forked from Mirrors/wine-wine
3528 lines
126 KiB
C
3528 lines
126 KiB
C
/*
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* DIB driver primitives.
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*
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* Copyright 2011 Huw Davies
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <assert.h>
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#include "gdi_private.h"
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#include "dibdrv.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dib);
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static inline DWORD *get_pixel_ptr_32(const dib_info *dib, int x, int y)
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{
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return (DWORD *)((BYTE*)dib->bits + y * dib->stride + x * 4);
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}
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static inline DWORD *get_pixel_ptr_24_dword(const dib_info *dib, int x, int y)
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{
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return (DWORD *)((BYTE*)dib->bits + y * dib->stride) + x * 3 / 4;
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}
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static inline BYTE *get_pixel_ptr_24(const dib_info *dib, int x, int y)
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{
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return (BYTE*)dib->bits + y * dib->stride + x * 3;
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}
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static inline WORD *get_pixel_ptr_16(const dib_info *dib, int x, int y)
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{
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return (WORD *)((BYTE*)dib->bits + y * dib->stride + x * 2);
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}
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static inline BYTE *get_pixel_ptr_8(const dib_info *dib, int x, int y)
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{
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return (BYTE*)dib->bits + y * dib->stride + x;
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}
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static inline BYTE *get_pixel_ptr_4(const dib_info *dib, int x, int y)
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{
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return (BYTE*)dib->bits + y * dib->stride + x / 2;
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}
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static inline BYTE *get_pixel_ptr_1(const dib_info *dib, int x, int y)
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{
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return (BYTE*)dib->bits + y * dib->stride + x / 8;
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}
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static const BYTE pixel_masks_1[8] = {0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01};
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static inline void do_rop_32(DWORD *ptr, DWORD and, DWORD xor)
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{
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*ptr = (*ptr & and) ^ xor;
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}
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static inline void do_rop_16(WORD *ptr, WORD and, WORD xor)
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{
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*ptr = (*ptr & and) ^ xor;
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}
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static inline void do_rop_8(BYTE *ptr, BYTE and, BYTE xor)
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{
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*ptr = (*ptr & and) ^ xor;
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}
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static inline void do_rop_mask_8(BYTE *ptr, BYTE and, BYTE xor, BYTE mask)
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{
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*ptr = (*ptr & (and | ~mask)) ^ (xor & mask);
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}
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static inline void do_rop_codes_32(DWORD *dst, DWORD src, struct rop_codes *codes)
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{
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do_rop_32( dst, (src & codes->a1) ^ codes->a2, (src & codes->x1) ^ codes->x2 );
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}
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static inline void do_rop_codes_16(WORD *dst, WORD src, struct rop_codes *codes)
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{
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do_rop_16( dst, (src & codes->a1) ^ codes->a2, (src & codes->x1) ^ codes->x2 );
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}
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static inline void do_rop_codes_8(BYTE *dst, BYTE src, struct rop_codes *codes)
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{
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do_rop_8( dst, (src & codes->a1) ^ codes->a2, (src & codes->x1) ^ codes->x2 );
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}
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static inline void do_rop_codes_mask_8(BYTE *dst, BYTE src, struct rop_codes *codes, BYTE mask)
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{
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do_rop_mask_8( dst, (src & codes->a1) ^ codes->a2, (src & codes->x1) ^ codes->x2, mask );
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}
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static void solid_rects_32(const dib_info *dib, int num, const RECT *rc, DWORD and, DWORD xor)
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{
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DWORD *ptr, *start;
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int x, y, i;
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for(i = 0; i < num; i++, rc++)
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{
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start = get_pixel_ptr_32(dib, rc->left, rc->top);
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for(y = rc->top; y < rc->bottom; y++, start += dib->stride / 4)
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for(x = rc->left, ptr = start; x < rc->right; x++)
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do_rop_32(ptr++, and, xor);
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}
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}
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static void solid_rects_24(const dib_info *dib, int num, const RECT *rc, DWORD and, DWORD xor)
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{
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DWORD *ptr, *start;
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BYTE *byte_ptr, *byte_start;
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int x, y, i;
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DWORD and_masks[3], xor_masks[3];
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and_masks[0] = ( and & 0x00ffffff) | ((and << 24) & 0xff000000);
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and_masks[1] = ((and >> 8) & 0x0000ffff) | ((and << 16) & 0xffff0000);
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and_masks[2] = ((and >> 16) & 0x000000ff) | ((and << 8) & 0xffffff00);
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xor_masks[0] = ( xor & 0x00ffffff) | ((xor << 24) & 0xff000000);
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xor_masks[1] = ((xor >> 8) & 0x0000ffff) | ((xor << 16) & 0xffff0000);
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xor_masks[2] = ((xor >> 16) & 0x000000ff) | ((xor << 8) & 0xffffff00);
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for(i = 0; i < num; i++, rc++)
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{
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if(rc->left >= rc->right) continue;
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if((rc->left & ~3) == (rc->right & ~3)) /* Special case for lines that start and end in the same DWORD triplet */
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{
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byte_start = get_pixel_ptr_24(dib, rc->left, rc->top);
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for(y = rc->top; y < rc->bottom; y++, byte_start += dib->stride)
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{
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for(x = rc->left, byte_ptr = byte_start; x < rc->right; x++)
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{
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do_rop_8(byte_ptr++, and_masks[0] & 0xff, xor_masks[0] & 0xff);
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do_rop_8(byte_ptr++, and_masks[1] & 0xff, xor_masks[1] & 0xff);
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do_rop_8(byte_ptr++, and_masks[2] & 0xff, xor_masks[2] & 0xff);
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}
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}
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}
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else
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{
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start = get_pixel_ptr_24_dword(dib, rc->left, rc->top);
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for(y = rc->top; y < rc->bottom; y++, start += dib->stride / 4)
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{
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ptr = start;
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switch(rc->left & 3)
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{
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case 1:
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do_rop_32(ptr++, and_masks[0] | 0x00ffffff, xor_masks[0] & 0xff000000);
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do_rop_32(ptr++, and_masks[1], xor_masks[1]);
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do_rop_32(ptr++, and_masks[2], xor_masks[2]);
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break;
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case 2:
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do_rop_32(ptr++, and_masks[1] | 0x0000ffff, xor_masks[1] & 0xffff0000);
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do_rop_32(ptr++, and_masks[2], xor_masks[2]);
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break;
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case 3:
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do_rop_32(ptr++, and_masks[2] | 0x000000ff, xor_masks[2] & 0xffffff00);
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break;
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}
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for(x = (rc->left + 3) & ~3; x < (rc->right & ~3); x += 4)
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{
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do_rop_32(ptr++, and_masks[0], xor_masks[0]);
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do_rop_32(ptr++, and_masks[1], xor_masks[1]);
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do_rop_32(ptr++, and_masks[2], xor_masks[2]);
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}
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switch(rc->right & 3)
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{
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case 1:
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do_rop_32(ptr, and_masks[0] | 0xff000000, xor_masks[0] & 0x00ffffff);
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break;
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case 2:
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do_rop_32(ptr++, and_masks[0], xor_masks[0]);
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do_rop_32(ptr, and_masks[1] | 0xffff0000, xor_masks[1] & 0x0000ffff);
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break;
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case 3:
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do_rop_32(ptr++, and_masks[0], xor_masks[0]);
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do_rop_32(ptr++, and_masks[1], xor_masks[1]);
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do_rop_32(ptr, and_masks[2] | 0xffffff00, xor_masks[2] & 0x000000ff);
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break;
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}
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}
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}
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}
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}
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static void solid_rects_16(const dib_info *dib, int num, const RECT *rc, DWORD and, DWORD xor)
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{
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WORD *ptr, *start;
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int x, y, i;
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for(i = 0; i < num; i++, rc++)
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{
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start = get_pixel_ptr_16(dib, rc->left, rc->top);
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for(y = rc->top; y < rc->bottom; y++, start += dib->stride / 2)
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for(x = rc->left, ptr = start; x < rc->right; x++)
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do_rop_16(ptr++, and, xor);
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}
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}
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static void solid_rects_8(const dib_info *dib, int num, const RECT *rc, DWORD and, DWORD xor)
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{
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BYTE *ptr, *start;
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int x, y, i;
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for(i = 0; i < num; i++, rc++)
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{
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start = get_pixel_ptr_8(dib, rc->left, rc->top);
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for(y = rc->top; y < rc->bottom; y++, start += dib->stride)
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for(x = rc->left, ptr = start; x < rc->right; x++)
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do_rop_8(ptr++, and, xor);
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}
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}
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static void solid_rects_4(const dib_info *dib, int num, const RECT *rc, DWORD and, DWORD xor)
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{
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BYTE *ptr, *start;
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int x, y, i;
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BYTE byte_and = (and & 0xf) | ((and << 4) & 0xf0);
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BYTE byte_xor = (xor & 0xf) | ((xor << 4) & 0xf0);
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for(i = 0; i < num; i++, rc++)
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{
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if(rc->left >= rc->right) continue;
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start = get_pixel_ptr_4(dib, rc->left, rc->top);
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for(y = rc->top; y < rc->bottom; y++, start += dib->stride)
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{
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ptr = start;
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if(rc->left & 1) /* upper nibble untouched */
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do_rop_8(ptr++, byte_and | 0xf0, byte_xor & 0x0f);
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for(x = (rc->left + 1) & ~1; x < (rc->right & ~1); x += 2)
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do_rop_8(ptr++, byte_and, byte_xor);
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if(rc->right & 1) /* lower nibble untouched */
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do_rop_8(ptr, byte_and | 0x0f, byte_xor & 0xf0);
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}
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}
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}
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static void solid_rects_1(const dib_info *dib, int num, const RECT *rc, DWORD and, DWORD xor)
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{
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BYTE *ptr, *start;
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int x, y, i;
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BYTE byte_and = (and & 1) ? 0xff : 0;
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BYTE byte_xor = (xor & 1) ? 0xff : 0;
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BYTE start_and, start_xor, end_and, end_xor, mask;
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static const BYTE masks[8] = {0xff, 0x7f, 0x3f, 0x1f, 0x0f, 0x07, 0x03, 0x01};
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for(i = 0; i < num; i++, rc++)
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{
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if(rc->left >= rc->right) continue;
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start = get_pixel_ptr_1(dib, rc->left, rc->top);
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if((rc->left & ~7) == (rc->right & ~7)) /* Special case for lines that start and end in the same byte */
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{
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mask = masks[rc->left & 7] & ~masks[rc->right & 7];
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start_and = byte_and | ~mask;
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start_xor = byte_xor & mask;
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for(y = rc->top; y < rc->bottom; y++, start += dib->stride)
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{
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do_rop_8(start, start_and, start_xor);
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}
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}
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else
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{
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mask = masks[rc->left & 7];
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start_and = byte_and | ~mask;
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start_xor = byte_xor & mask;
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mask = masks[rc->right & 7];
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/* This is inverted wrt to start mask, so end_and/xor assignments reflect this */
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end_and = byte_and | mask;
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end_xor = byte_xor & ~mask;
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for(y = rc->top; y < rc->bottom; y++, start += dib->stride)
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{
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ptr = start;
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if(rc->left & 7)
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do_rop_8(ptr++, start_and, start_xor);
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for(x = (rc->left + 7) & ~7; x < (rc->right & ~7); x += 8)
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do_rop_8(ptr++, byte_and, byte_xor);
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if(rc->right & 7)
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do_rop_8(ptr, end_and, end_xor);
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}
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}
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}
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}
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static void solid_rects_null(const dib_info *dib, int num, const RECT *rc, DWORD and, DWORD xor)
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{
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return;
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}
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static inline INT calc_offset(INT edge, INT size, INT origin)
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{
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INT offset;
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if(edge - origin >= 0)
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offset = (edge - origin) % size;
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else
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{
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offset = (origin - edge) % size;
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if(offset) offset = size - offset;
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}
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return offset;
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}
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static inline POINT calc_brush_offset(const RECT *rc, const dib_info *brush, const POINT *origin)
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{
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POINT offset;
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offset.x = calc_offset(rc->left, brush->width, origin->x);
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offset.y = calc_offset(rc->top, brush->height, origin->y);
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return offset;
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}
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static void pattern_rects_32(const dib_info *dib, int num, const RECT *rc, const POINT *origin,
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const dib_info *brush, void *and_bits, void *xor_bits)
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{
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DWORD *ptr, *start, *start_and, *and_ptr, *start_xor, *xor_ptr;
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int x, y, i;
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POINT offset;
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for(i = 0; i < num; i++, rc++)
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{
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offset = calc_brush_offset(rc, brush, origin);
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start = get_pixel_ptr_32(dib, rc->left, rc->top);
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start_and = (DWORD*)and_bits + offset.y * brush->stride / 4;
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start_xor = (DWORD*)xor_bits + offset.y * brush->stride / 4;
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for(y = rc->top; y < rc->bottom; y++, start += dib->stride / 4)
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{
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and_ptr = start_and + offset.x;
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xor_ptr = start_xor + offset.x;
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for(x = rc->left, ptr = start; x < rc->right; x++)
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{
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do_rop_32(ptr++, *and_ptr++, *xor_ptr++);
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if(and_ptr == start_and + brush->width)
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{
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and_ptr = start_and;
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xor_ptr = start_xor;
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}
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}
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offset.y++;
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if(offset.y == brush->height)
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{
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start_and = and_bits;
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start_xor = xor_bits;
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offset.y = 0;
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}
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else
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{
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start_and += brush->stride / 4;
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start_xor += brush->stride / 4;
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}
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}
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}
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}
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static void pattern_rects_24(const dib_info *dib, int num, const RECT *rc, const POINT *origin,
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const dib_info *brush, void *and_bits, void *xor_bits)
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{
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BYTE *ptr, *start, *start_and, *and_ptr, *start_xor, *xor_ptr;
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int x, y, i;
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POINT offset;
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for(i = 0; i < num; i++, rc++)
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{
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offset = calc_brush_offset(rc, brush, origin);
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start = get_pixel_ptr_24(dib, rc->left, rc->top);
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start_and = (BYTE*)and_bits + offset.y * brush->stride;
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start_xor = (BYTE*)xor_bits + offset.y * brush->stride;
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for(y = rc->top; y < rc->bottom; y++, start += dib->stride)
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{
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and_ptr = start_and + offset.x * 3;
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xor_ptr = start_xor + offset.x * 3;
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for(x = rc->left, ptr = start; x < rc->right; x++)
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{
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do_rop_8(ptr++, *and_ptr++, *xor_ptr++);
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do_rop_8(ptr++, *and_ptr++, *xor_ptr++);
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do_rop_8(ptr++, *and_ptr++, *xor_ptr++);
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if(and_ptr == start_and + brush->width * 3)
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{
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and_ptr = start_and;
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xor_ptr = start_xor;
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}
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}
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offset.y++;
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if(offset.y == brush->height)
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{
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start_and = and_bits;
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start_xor = xor_bits;
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offset.y = 0;
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}
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else
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{
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start_and += brush->stride;
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start_xor += brush->stride;
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}
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}
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}
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}
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static void pattern_rects_16(const dib_info *dib, int num, const RECT *rc, const POINT *origin,
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const dib_info *brush, void *and_bits, void *xor_bits)
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{
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WORD *ptr, *start, *start_and, *and_ptr, *start_xor, *xor_ptr;
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int x, y, i;
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POINT offset;
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for(i = 0; i < num; i++, rc++)
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{
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offset = calc_brush_offset(rc, brush, origin);
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start = get_pixel_ptr_16(dib, rc->left, rc->top);
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start_and = (WORD*)and_bits + offset.y * brush->stride / 2;
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start_xor = (WORD*)xor_bits + offset.y * brush->stride / 2;
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for(y = rc->top; y < rc->bottom; y++, start += dib->stride / 2)
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{
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and_ptr = start_and + offset.x;
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xor_ptr = start_xor + offset.x;
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for(x = rc->left, ptr = start; x < rc->right; x++)
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{
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do_rop_16(ptr++, *and_ptr++, *xor_ptr++);
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if(and_ptr == start_and + brush->width)
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{
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and_ptr = start_and;
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xor_ptr = start_xor;
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}
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}
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offset.y++;
|
|
if(offset.y == brush->height)
|
|
{
|
|
start_and = and_bits;
|
|
start_xor = xor_bits;
|
|
offset.y = 0;
|
|
}
|
|
else
|
|
{
|
|
start_and += brush->stride / 2;
|
|
start_xor += brush->stride / 2;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void pattern_rects_8(const dib_info *dib, int num, const RECT *rc, const POINT *origin,
|
|
const dib_info *brush, void *and_bits, void *xor_bits)
|
|
{
|
|
BYTE *ptr, *start, *start_and, *and_ptr, *start_xor, *xor_ptr;
|
|
int x, y, i;
|
|
POINT offset;
|
|
|
|
for(i = 0; i < num; i++, rc++)
|
|
{
|
|
offset = calc_brush_offset(rc, brush, origin);
|
|
|
|
start = get_pixel_ptr_8(dib, rc->left, rc->top);
|
|
start_and = (BYTE*)and_bits + offset.y * brush->stride;
|
|
start_xor = (BYTE*)xor_bits + offset.y * brush->stride;
|
|
|
|
for(y = rc->top; y < rc->bottom; y++, start += dib->stride)
|
|
{
|
|
and_ptr = start_and + offset.x;
|
|
xor_ptr = start_xor + offset.x;
|
|
|
|
for(x = rc->left, ptr = start; x < rc->right; x++)
|
|
{
|
|
do_rop_8(ptr++, *and_ptr++, *xor_ptr++);
|
|
if(and_ptr == start_and + brush->width)
|
|
{
|
|
and_ptr = start_and;
|
|
xor_ptr = start_xor;
|
|
}
|
|
}
|
|
|
|
offset.y++;
|
|
if(offset.y == brush->height)
|
|
{
|
|
start_and = and_bits;
|
|
start_xor = xor_bits;
|
|
offset.y = 0;
|
|
}
|
|
else
|
|
{
|
|
start_and += brush->stride;
|
|
start_xor += brush->stride;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void pattern_rects_4(const dib_info *dib, int num, const RECT *rc, const POINT *origin,
|
|
const dib_info *brush, void *and_bits, void *xor_bits)
|
|
{
|
|
BYTE *ptr, *start, *start_and, *and_ptr, *start_xor, *xor_ptr;
|
|
int x, y, i;
|
|
POINT offset;
|
|
|
|
for(i = 0; i < num; i++, rc++)
|
|
{
|
|
offset = calc_brush_offset(rc, brush, origin);
|
|
|
|
start = get_pixel_ptr_4(dib, rc->left, rc->top);
|
|
start_and = (BYTE*)and_bits + offset.y * brush->stride;
|
|
start_xor = (BYTE*)xor_bits + offset.y * brush->stride;
|
|
|
|
for(y = rc->top; y < rc->bottom; y++, start += dib->stride)
|
|
{
|
|
INT brush_x = offset.x;
|
|
BYTE byte_and, byte_xor;
|
|
|
|
and_ptr = start_and + brush_x / 2;
|
|
xor_ptr = start_xor + brush_x / 2;
|
|
|
|
for(x = rc->left, ptr = start; x < rc->right; x++)
|
|
{
|
|
/* FIXME: Two pixels at a time */
|
|
if(x & 1) /* lower dst nibble */
|
|
{
|
|
if(brush_x & 1) /* lower pat nibble */
|
|
{
|
|
byte_and = *and_ptr++ | 0xf0;
|
|
byte_xor = *xor_ptr++ & 0x0f;
|
|
}
|
|
else /* upper pat nibble */
|
|
{
|
|
byte_and = (*and_ptr >> 4) | 0xf0;
|
|
byte_xor = (*xor_ptr >> 4) & 0x0f;
|
|
}
|
|
}
|
|
else /* upper dst nibble */
|
|
{
|
|
if(brush_x & 1) /* lower pat nibble */
|
|
{
|
|
byte_and = (*and_ptr++ << 4) | 0x0f;
|
|
byte_xor = (*xor_ptr++ << 4) & 0xf0;
|
|
}
|
|
else /* upper pat nibble */
|
|
{
|
|
byte_and = *and_ptr | 0x0f;
|
|
byte_xor = *xor_ptr & 0xf0;
|
|
}
|
|
}
|
|
do_rop_8(ptr, byte_and, byte_xor);
|
|
|
|
if(x & 1) ptr++;
|
|
|
|
if(++brush_x == brush->width)
|
|
{
|
|
brush_x = 0;
|
|
and_ptr = start_and;
|
|
xor_ptr = start_xor;
|
|
}
|
|
}
|
|
|
|
offset.y++;
|
|
if(offset.y == brush->height)
|
|
{
|
|
start_and = and_bits;
|
|
start_xor = xor_bits;
|
|
offset.y = 0;
|
|
}
|
|
else
|
|
{
|
|
start_and += brush->stride;
|
|
start_xor += brush->stride;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void pattern_rects_1(const dib_info *dib, int num, const RECT *rc, const POINT *origin,
|
|
const dib_info *brush, void *and_bits, void *xor_bits)
|
|
{
|
|
BYTE *ptr, *start, *start_and, *and_ptr, *start_xor, *xor_ptr;
|
|
int x, y, i;
|
|
POINT offset;
|
|
|
|
for(i = 0; i < num; i++, rc++)
|
|
{
|
|
offset = calc_brush_offset(rc, brush, origin);
|
|
|
|
start = get_pixel_ptr_1(dib, rc->left, rc->top);
|
|
start_and = (BYTE*)and_bits + offset.y * brush->stride;
|
|
start_xor = (BYTE*)xor_bits + offset.y * brush->stride;
|
|
|
|
for(y = rc->top; y < rc->bottom; y++, start += dib->stride)
|
|
{
|
|
INT brush_x = offset.x;
|
|
BYTE byte_and, byte_xor;
|
|
|
|
and_ptr = start_and + brush_x / 8;
|
|
xor_ptr = start_xor + brush_x / 8;
|
|
|
|
for(x = rc->left, ptr = start; x < rc->right; x++)
|
|
{
|
|
byte_and = (*and_ptr & pixel_masks_1[brush_x % 8]) ? 0xff : 0;
|
|
byte_and |= ~pixel_masks_1[x % 8];
|
|
byte_xor = (*xor_ptr & pixel_masks_1[brush_x % 8]) ? 0xff : 0;
|
|
byte_xor &= pixel_masks_1[x % 8];
|
|
|
|
do_rop_8(ptr, byte_and, byte_xor);
|
|
|
|
if((x & 7) == 7) ptr++;
|
|
|
|
if((brush_x & 7) == 7)
|
|
{
|
|
and_ptr++;
|
|
xor_ptr++;
|
|
}
|
|
|
|
if(++brush_x == brush->width)
|
|
{
|
|
brush_x = 0;
|
|
and_ptr = start_and;
|
|
xor_ptr = start_xor;
|
|
}
|
|
}
|
|
|
|
offset.y++;
|
|
if(offset.y == brush->height)
|
|
{
|
|
start_and = and_bits;
|
|
start_xor = xor_bits;
|
|
offset.y = 0;
|
|
}
|
|
else
|
|
{
|
|
start_and += brush->stride;
|
|
start_xor += brush->stride;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void pattern_rects_null(const dib_info *dib, int num, const RECT *rc, const POINT *origin,
|
|
const dib_info *brush, void *and_bits, void *xor_bits)
|
|
{
|
|
return;
|
|
}
|
|
|
|
static void copy_rect_32(const dib_info *dst, const RECT *rc,
|
|
const dib_info *src, const POINT *origin, int rop2)
|
|
{
|
|
DWORD *dst_start = get_pixel_ptr_32(dst, rc->left, rc->top);
|
|
DWORD *src_start = get_pixel_ptr_32(src, origin->x, origin->y);
|
|
DWORD *dst_ptr, *src_ptr;
|
|
DWORD and = 0, xor = 0;
|
|
struct rop_codes codes;
|
|
int x, y;
|
|
|
|
switch (rop2)
|
|
{
|
|
case R2_NOP: return;
|
|
case R2_NOT: and = ~0u;
|
|
/* fall through */
|
|
case R2_WHITE: xor = ~0u;
|
|
/* fall through */
|
|
case R2_BLACK:
|
|
dst->funcs->solid_rects( dst, 1, rc, and, xor );
|
|
return;
|
|
|
|
case R2_COPYPEN:
|
|
for (y = rc->top; y < rc->bottom; y++)
|
|
{
|
|
memcpy( dst_start, src_start, (rc->right - rc->left) * 4 );
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride / 4;
|
|
}
|
|
return;
|
|
|
|
default:
|
|
get_rop_codes( rop2, &codes );
|
|
for (y = rc->top; y < rc->bottom; y++)
|
|
{
|
|
for (x = rc->left, dst_ptr = dst_start, src_ptr = src_start; x < rc->right; x++)
|
|
do_rop_codes_32( dst_ptr++, *src_ptr++, &codes );
|
|
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride / 4;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void copy_rect_24(const dib_info *dst, const RECT *rc,
|
|
const dib_info *src, const POINT *origin, int rop2)
|
|
{
|
|
BYTE *dst_start = get_pixel_ptr_24(dst, rc->left, rc->top);
|
|
BYTE *src_start = get_pixel_ptr_24(src, origin->x, origin->y);
|
|
BYTE *dst_ptr, *src_ptr;
|
|
DWORD and = 0, xor = 0;
|
|
int x, y;
|
|
struct rop_codes codes;
|
|
|
|
switch (rop2)
|
|
{
|
|
case R2_NOP: return;
|
|
case R2_NOT: and = ~0u;
|
|
/* fall through */
|
|
case R2_WHITE: xor = ~0u;
|
|
/* fall through */
|
|
case R2_BLACK:
|
|
dst->funcs->solid_rects( dst, 1, rc, and, xor );
|
|
return;
|
|
|
|
case R2_COPYPEN:
|
|
for (y = rc->top; y < rc->bottom; y++)
|
|
{
|
|
memcpy( dst_start, src_start, (rc->right - rc->left) * 3);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
return;
|
|
|
|
default:
|
|
get_rop_codes( rop2, &codes );
|
|
for (y = rc->top; y < rc->bottom; y++)
|
|
{
|
|
for (x = rc->left, dst_ptr = dst_start, src_ptr = src_start; x < rc->right; x++)
|
|
{
|
|
do_rop_codes_8( dst_ptr++, *src_ptr++, &codes );
|
|
do_rop_codes_8( dst_ptr++, *src_ptr++, &codes );
|
|
do_rop_codes_8( dst_ptr++, *src_ptr++, &codes );
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void copy_rect_16(const dib_info *dst, const RECT *rc,
|
|
const dib_info *src, const POINT *origin, int rop2)
|
|
{
|
|
WORD *dst_start = get_pixel_ptr_16(dst, rc->left, rc->top);
|
|
WORD *src_start = get_pixel_ptr_16(src, origin->x, origin->y);
|
|
WORD *dst_ptr, *src_ptr;
|
|
DWORD and = 0, xor = 0;
|
|
int x, y;
|
|
struct rop_codes codes;
|
|
|
|
switch (rop2)
|
|
{
|
|
case R2_NOP: return;
|
|
case R2_NOT: and = ~0u;
|
|
/* fall through */
|
|
case R2_WHITE: xor = ~0u;
|
|
/* fall through */
|
|
case R2_BLACK:
|
|
dst->funcs->solid_rects( dst, 1, rc, and, xor );
|
|
return;
|
|
|
|
case R2_COPYPEN:
|
|
for (y = rc->top; y < rc->bottom; y++)
|
|
{
|
|
memcpy( dst_start, src_start, (rc->right - rc->left) * 2 );
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride / 2;
|
|
}
|
|
return;
|
|
|
|
default:
|
|
get_rop_codes( rop2, &codes );
|
|
for (y = rc->top; y < rc->bottom; y++)
|
|
{
|
|
for (x = rc->left, dst_ptr = dst_start, src_ptr = src_start; x < rc->right; x++)
|
|
do_rop_codes_16( dst_ptr++, *src_ptr++, &codes );
|
|
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride / 2;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void copy_rect_8(const dib_info *dst, const RECT *rc,
|
|
const dib_info *src, const POINT *origin, int rop2)
|
|
{
|
|
BYTE *dst_start = get_pixel_ptr_8(dst, rc->left, rc->top);
|
|
BYTE *src_start = get_pixel_ptr_8(src, origin->x, origin->y);
|
|
BYTE *dst_ptr, *src_ptr;
|
|
DWORD and = 0, xor = 0;
|
|
int x, y;
|
|
struct rop_codes codes;
|
|
|
|
switch (rop2)
|
|
{
|
|
case R2_NOP: return;
|
|
case R2_NOT: and = ~0u;
|
|
/* fall through */
|
|
case R2_WHITE: xor = ~0u;
|
|
/* fall through */
|
|
case R2_BLACK:
|
|
dst->funcs->solid_rects( dst, 1, rc, and, xor );
|
|
return;
|
|
|
|
case R2_COPYPEN:
|
|
for (y = rc->top; y < rc->bottom; y++)
|
|
{
|
|
memcpy( dst_start, src_start, (rc->right - rc->left) );
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
return;
|
|
|
|
default:
|
|
get_rop_codes( rop2, &codes );
|
|
for (y = rc->top; y < rc->bottom; y++)
|
|
{
|
|
for (x = rc->left, dst_ptr = dst_start, src_ptr = src_start; x < rc->right; x++)
|
|
do_rop_codes_8( dst_ptr++, *src_ptr++, &codes );
|
|
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void copy_rect_4(const dib_info *dst, const RECT *rc,
|
|
const dib_info *src, const POINT *origin, int rop2)
|
|
{
|
|
BYTE *dst_start = get_pixel_ptr_4(dst, rc->left, rc->top);
|
|
BYTE *src_start = get_pixel_ptr_4(src, origin->x, origin->y);
|
|
BYTE *dst_ptr, *src_ptr, src_val;
|
|
DWORD and = 0, xor = 0;
|
|
int x, src_x, y;
|
|
struct rop_codes codes;
|
|
|
|
switch (rop2)
|
|
{
|
|
case R2_NOP: return;
|
|
case R2_NOT: and = ~0u;
|
|
/* fall through */
|
|
case R2_WHITE: xor = ~0u;
|
|
/* fall through */
|
|
case R2_BLACK:
|
|
dst->funcs->solid_rects( dst, 1, rc, and, xor );
|
|
return;
|
|
|
|
case R2_COPYPEN:
|
|
if ((rc->left & 1) == 0 && (origin->x & 1) == 0 && (rc->right & 1) == 0)
|
|
{
|
|
for (y = rc->top; y < rc->bottom; y++)
|
|
{
|
|
memcpy( dst_start, src_start, (rc->right - rc->left) / 2 );
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
return;
|
|
}
|
|
/* fall through */
|
|
default:
|
|
get_rop_codes( rop2, &codes );
|
|
for (y = rc->top; y < rc->bottom; y++)
|
|
{
|
|
for (x = rc->left, src_x = origin->x, dst_ptr = dst_start, src_ptr = src_start; x < rc->right; x++, src_x++)
|
|
{
|
|
if (x & 1)
|
|
{
|
|
if (src_x & 1) src_val = *src_ptr++;
|
|
else src_val = *src_ptr >> 4;
|
|
do_rop_codes_mask_8( dst_ptr++, src_val, &codes, 0x0f );
|
|
}
|
|
else
|
|
{
|
|
if (src_x & 1) src_val = *src_ptr++ << 4;
|
|
else src_val = *src_ptr;
|
|
do_rop_codes_mask_8( dst_ptr, src_val, &codes, 0xf0 );
|
|
}
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void copy_rect_1(const dib_info *dst, const RECT *rc,
|
|
const dib_info *src, const POINT *origin, int rop2)
|
|
{
|
|
BYTE *dst_start = get_pixel_ptr_1(dst, rc->left, rc->top);
|
|
BYTE *src_start = get_pixel_ptr_1(src, origin->x, origin->y);
|
|
BYTE *dst_ptr, *src_ptr, src_val;
|
|
DWORD and = 0, xor = 0;
|
|
int x, y, dst_bitpos, src_bitpos;
|
|
struct rop_codes codes;
|
|
|
|
switch (rop2)
|
|
{
|
|
case R2_NOP: return;
|
|
case R2_NOT: and = ~0u;
|
|
/* fall through */
|
|
case R2_WHITE: xor = ~0u;
|
|
/* fall through */
|
|
case R2_BLACK:
|
|
dst->funcs->solid_rects( dst, 1, rc, and, xor );
|
|
return;
|
|
|
|
case R2_COPYPEN:
|
|
if ((rc->left & 7) == 0 && (origin->x & 7) == 0 && (rc->right & 7) == 0)
|
|
{
|
|
for (y = rc->top; y < rc->bottom; y++)
|
|
{
|
|
memcpy( dst_start, src_start, (rc->right - rc->left) / 8);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
return;
|
|
}
|
|
/* fall through */
|
|
default:
|
|
get_rop_codes( rop2, &codes );
|
|
for (y = rc->top; y < rc->bottom; y++)
|
|
{
|
|
dst_bitpos = rc->left & 7;
|
|
src_bitpos = origin->x & 7;
|
|
for (x = rc->left, dst_ptr = dst_start, src_ptr = src_start; x < rc->right; x++)
|
|
{
|
|
src_val = *src_ptr & pixel_masks_1[src_bitpos] ? 0xff : 0;
|
|
do_rop_codes_mask_8( dst_ptr, src_val, &codes, pixel_masks_1[dst_bitpos] );
|
|
if (dst_bitpos++ == 7) { dst_ptr++, dst_bitpos = 0; }
|
|
if (src_bitpos++ == 7) { src_ptr++, src_bitpos = 0; }
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void copy_rect_null(const dib_info *dst, const RECT *rc,
|
|
const dib_info *src, const POINT *origin, int rop2)
|
|
{
|
|
return;
|
|
}
|
|
|
|
static DWORD colorref_to_pixel_888(const dib_info *dib, COLORREF color)
|
|
{
|
|
return ( ((color >> 16) & 0xff) | (color & 0xff00) | ((color << 16) & 0xff0000) );
|
|
}
|
|
|
|
static inline DWORD put_field(DWORD field, int shift, int len)
|
|
{
|
|
shift = shift - (8 - len);
|
|
if (len <= 8)
|
|
field &= (((1 << len) - 1) << (8 - len));
|
|
if (shift < 0)
|
|
field >>= -shift;
|
|
else
|
|
field <<= shift;
|
|
return field;
|
|
}
|
|
|
|
static DWORD colorref_to_pixel_masks(const dib_info *dib, COLORREF colour)
|
|
{
|
|
DWORD r,g,b;
|
|
|
|
r = GetRValue(colour);
|
|
g = GetGValue(colour);
|
|
b = GetBValue(colour);
|
|
|
|
return put_field(r, dib->red_shift, dib->red_len) |
|
|
put_field(g, dib->green_shift, dib->green_len) |
|
|
put_field(b, dib->blue_shift, dib->blue_len);
|
|
}
|
|
|
|
static DWORD colorref_to_pixel_555(const dib_info *dib, COLORREF color)
|
|
{
|
|
return ( ((color >> 19) & 0x1f) | ((color >> 6) & 0x03e0) | ((color << 7) & 0x7c00) );
|
|
}
|
|
|
|
static DWORD colorref_to_pixel_colortable(const dib_info *dib, COLORREF color)
|
|
{
|
|
int i, best_index = 0;
|
|
RGBQUAD rgb;
|
|
DWORD diff, best_diff = 0xffffffff;
|
|
|
|
rgb.rgbRed = GetRValue(color);
|
|
rgb.rgbGreen = GetGValue(color);
|
|
rgb.rgbBlue = GetBValue(color);
|
|
|
|
/* special case for conversion to 1-bpp without a color table:
|
|
* we get a 1-entry table containing the background color
|
|
*/
|
|
if (dib->bit_count == 1 && dib->color_table_size == 1)
|
|
return (rgb.rgbRed == dib->color_table[0].rgbRed &&
|
|
rgb.rgbGreen == dib->color_table[0].rgbGreen &&
|
|
rgb.rgbBlue == dib->color_table[0].rgbBlue);
|
|
|
|
for(i = 0; i < dib->color_table_size; i++)
|
|
{
|
|
RGBQUAD *cur = dib->color_table + i;
|
|
diff = (rgb.rgbRed - cur->rgbRed) * (rgb.rgbRed - cur->rgbRed)
|
|
+ (rgb.rgbGreen - cur->rgbGreen) * (rgb.rgbGreen - cur->rgbGreen)
|
|
+ (rgb.rgbBlue - cur->rgbBlue) * (rgb.rgbBlue - cur->rgbBlue);
|
|
|
|
if(diff == 0)
|
|
{
|
|
best_index = i;
|
|
break;
|
|
}
|
|
|
|
if(diff < best_diff)
|
|
{
|
|
best_diff = diff;
|
|
best_index = i;
|
|
}
|
|
}
|
|
return best_index;
|
|
}
|
|
|
|
static DWORD colorref_to_pixel_null(const dib_info *dib, COLORREF color)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline BOOL bit_fields_match(const dib_info *d1, const dib_info *d2)
|
|
{
|
|
assert( d1->bit_count > 8 && d1->bit_count == d2->bit_count );
|
|
|
|
return d1->red_mask == d2->red_mask &&
|
|
d1->green_mask == d2->green_mask &&
|
|
d1->blue_mask == d2->blue_mask;
|
|
}
|
|
|
|
static BOOL convert_to_8888(dib_info *dst, const dib_info *src, const RECT *src_rect)
|
|
{
|
|
DWORD *dst_start = dst->bits, *dst_pixel, src_val;
|
|
int x, y, pad_size = (dst->width - (src_rect->right - src_rect->left)) * 4;
|
|
|
|
switch(src->bit_count)
|
|
{
|
|
case 32:
|
|
{
|
|
DWORD *src_start = get_pixel_ptr_32(src, src_rect->left, src_rect->top), *src_pixel;
|
|
if(src->funcs == &funcs_8888)
|
|
{
|
|
if(src->stride > 0 && dst->stride > 0 && src_rect->left == 0 && src_rect->right == src->width)
|
|
memcpy(dst->bits, src_start, (src_rect->bottom - src_rect->top) * src->stride);
|
|
else
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
memcpy(dst_start, src_start, (src_rect->right - src_rect->left) * 4);
|
|
if(pad_size) memset(dst_start + (src_rect->right - src_rect->left), 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride / 4;
|
|
}
|
|
}
|
|
}
|
|
else if(src->red_len == 8 && src->green_len == 8 && src->blue_len == 8)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = (((src_val >> src->red_shift) & 0xff) << 16) |
|
|
(((src_val >> src->green_shift) & 0xff) << 8) |
|
|
((src_val >> src->blue_shift) & 0xff);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride / 4;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unsupported conversion: 32 (%08x, %08x, %08x) -> 8888\n", src->red_mask, src->green_mask, src->blue_mask);
|
|
return FALSE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 24:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_24(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
rgb.rgbBlue = *src_pixel++;
|
|
rgb.rgbGreen = *src_pixel++;
|
|
rgb.rgbRed = *src_pixel++;
|
|
|
|
*dst_pixel++ = ((rgb.rgbRed << 16) & 0xff0000) | ((rgb.rgbGreen << 8) & 0x00ff00) | (rgb.rgbBlue & 0x0000ff);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 16:
|
|
{
|
|
WORD *src_start = get_pixel_ptr_16(src, src_rect->left, src_rect->top), *src_pixel;
|
|
if(src->funcs == &funcs_555)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = ((src_val << 9) & 0xf80000) | ((src_val << 4) & 0x070000) |
|
|
((src_val << 6) & 0x00f800) | ((src_val << 1) & 0x000700) |
|
|
((src_val << 3) & 0x0000f8) | ((src_val >> 2) & 0x000007);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else if(src->red_len == 5 && src->green_len == 5 && src->blue_len == 5)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = (((src_val >> src->red_shift) << 19) & 0xf80000) |
|
|
(((src_val >> src->red_shift) << 14) & 0x070000) |
|
|
(((src_val >> src->green_shift) << 11) & 0x00f800) |
|
|
(((src_val >> src->green_shift) << 6) & 0x000700) |
|
|
(((src_val >> src->blue_shift) << 3) & 0x0000f8) |
|
|
(((src_val >> src->blue_shift) >> 2) & 0x000007);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else if(src->red_len == 5 && src->green_len == 6 && src->blue_len == 5)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = (((src_val >> src->red_shift) << 19) & 0xf80000) |
|
|
(((src_val >> src->red_shift) << 14) & 0x070000) |
|
|
(((src_val >> src->green_shift) << 10) & 0x00fc00) |
|
|
(((src_val >> src->green_shift) << 4) & 0x000300) |
|
|
(((src_val >> src->blue_shift) << 3) & 0x0000f8) |
|
|
(((src_val >> src->blue_shift) >> 2) & 0x000007);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unsupported conversion: 16 (%08x, %08x, %08x) -> 8888\n", src->red_mask, src->green_mask, src->blue_mask);
|
|
return FALSE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 8:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_8(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
src_val = *src_pixel++;
|
|
if(src_val >= src->color_table_size) src_val = src->color_table_size - 1;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = rgb.rgbRed << 16 | rgb.rgbGreen << 8 | rgb.rgbBlue;
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 4:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_4(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
if(x & 1)
|
|
src_val = *src_pixel++ & 0xf;
|
|
else
|
|
src_val = (*src_pixel >> 4) & 0xf;
|
|
if(src_val >= src->color_table_size) src_val = src->color_table_size - 1;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = rgb.rgbRed << 16 | rgb.rgbGreen << 8 | rgb.rgbBlue;
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 1:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_1(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
src_val = (*src_pixel & pixel_masks_1[x % 8]) ? 1 : 0;
|
|
if((x % 8) == 7) src_pixel++;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = rgb.rgbRed << 16 | rgb.rgbGreen << 8 | rgb.rgbBlue;
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
FIXME("Unsupported conversion: %d -> 8888\n", src->bit_count);
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL convert_to_32(dib_info *dst, const dib_info *src, const RECT *src_rect)
|
|
{
|
|
DWORD *dst_start = dst->bits, *dst_pixel, src_val;
|
|
int x, y, pad_size = (dst->width - (src_rect->right - src_rect->left)) * 4;
|
|
|
|
switch(src->bit_count)
|
|
{
|
|
case 32:
|
|
{
|
|
DWORD *src_start = get_pixel_ptr_32(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
if(src->funcs == &funcs_8888)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = put_field((src_val >> 16) & 0xff, dst->red_shift, dst->red_len) |
|
|
put_field((src_val >> 8) & 0xff, dst->green_shift, dst->green_len) |
|
|
put_field( src_val & 0xff, dst->blue_shift, dst->blue_len);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride / 4;
|
|
}
|
|
}
|
|
else if(bit_fields_match(src, dst))
|
|
{
|
|
if(src->stride > 0 && dst->stride > 0 && src_rect->left == 0 && src_rect->right == src->width)
|
|
memcpy(dst->bits, src_start, (src_rect->bottom - src_rect->top) * src->stride);
|
|
else
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
memcpy(dst_start, src_start, (src_rect->right - src_rect->left) * 4);
|
|
if(pad_size) memset(dst_start + (src_rect->right - src_rect->left), 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride / 4;
|
|
}
|
|
}
|
|
}
|
|
else if(src->red_len == 8 && src->green_len == 8 && src->blue_len == 8 &&
|
|
dst->red_len == 8 && dst->green_len == 8 && dst->blue_len == 8)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = (((src_val >> src->red_shift) & 0xff) << dst->red_shift) |
|
|
(((src_val >> src->green_shift) & 0xff) << dst->green_shift) |
|
|
(((src_val >> src->blue_shift) & 0xff) << dst->blue_shift);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride / 4;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unsupported conversion: 32 (%08x, %08x, %08x) -> 32 (%08x, %08x, %08x)\n",
|
|
src->red_mask, src->green_mask, src->blue_mask, dst->red_mask, dst->green_mask, dst->blue_mask);
|
|
return FALSE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 24:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_24(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
rgb.rgbBlue = *src_pixel++;
|
|
rgb.rgbGreen = *src_pixel++;
|
|
rgb.rgbRed = *src_pixel++;
|
|
|
|
*dst_pixel++ = put_field(rgb.rgbRed, dst->red_shift, dst->red_len) |
|
|
put_field(rgb.rgbGreen, dst->green_shift, dst->green_len) |
|
|
put_field(rgb.rgbBlue, dst->blue_shift, dst->blue_len);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 16:
|
|
{
|
|
WORD *src_start = get_pixel_ptr_16(src, src_rect->left, src_rect->top), *src_pixel;
|
|
if(src->funcs == &funcs_555)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = put_field(((src_val >> 7) & 0xf8) | ((src_val >> 12) & 0x07), dst->red_shift, dst->red_len) |
|
|
put_field(((src_val >> 2) & 0xf8) | ((src_val >> 7) & 0x07), dst->green_shift, dst->green_len) |
|
|
put_field(((src_val << 3) & 0xf8) | ((src_val >> 2) & 0x07), dst->blue_shift, dst->blue_len);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else if(src->red_len == 5 && src->green_len == 5 && src->blue_len == 5)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = put_field( (((src_val >> src->red_shift) << 3) & 0xf8) |
|
|
(((src_val >> src->red_shift) >> 2) & 0x07), dst->red_shift, dst->red_len ) |
|
|
put_field( (((src_val >> src->green_shift) << 3) & 0xf8) |
|
|
(((src_val >> src->green_shift) >> 2) & 0x07), dst->green_shift, dst->green_len ) |
|
|
put_field( (((src_val >> src->blue_shift) << 3) & 0xf8) |
|
|
(((src_val >> src->blue_shift) >> 2) & 0x07), dst->blue_shift, dst->blue_len);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else if(src->red_len == 5 && src->green_len == 6 && src->blue_len == 5)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = put_field( (((src_val >> src->red_shift) << 3) & 0xf8) |
|
|
(((src_val >> src->red_shift) >> 2) & 0x07), dst->red_shift, dst->red_len ) |
|
|
put_field( (((src_val >> src->green_shift) << 2) & 0xfc) |
|
|
(((src_val >> src->green_shift) >> 4) & 0x03), dst->green_shift, dst->green_len ) |
|
|
put_field( (((src_val >> src->blue_shift) << 3) & 0xf8) |
|
|
(((src_val >> src->blue_shift) >> 2) & 0x07), dst->blue_shift, dst->blue_len);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unsupported conversion: 16 (%08x, %08x, %08x) -> 32\n", src->red_mask, src->green_mask, src->blue_mask);
|
|
return FALSE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 8:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_8(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
src_val = *src_pixel++;
|
|
if(src_val >= src->color_table_size) src_val = src->color_table_size - 1;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = put_field(rgb.rgbRed, dst->red_shift, dst->red_len) |
|
|
put_field(rgb.rgbGreen, dst->green_shift, dst->green_len) |
|
|
put_field(rgb.rgbBlue, dst->blue_shift, dst->blue_len);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 4:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_4(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
if(x & 1)
|
|
src_val = *src_pixel++ & 0xf;
|
|
else
|
|
src_val = (*src_pixel >> 4) & 0xf;
|
|
if(src_val >= src->color_table_size) src_val = src->color_table_size - 1;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = put_field(rgb.rgbRed, dst->red_shift, dst->red_len) |
|
|
put_field(rgb.rgbGreen, dst->green_shift, dst->green_len) |
|
|
put_field(rgb.rgbBlue, dst->blue_shift, dst->blue_len);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 1:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_1(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
src_val = (*src_pixel & pixel_masks_1[x % 8]) ? 1 : 0;
|
|
if((x % 8) == 7) src_pixel++;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = put_field(rgb.rgbRed, dst->red_shift, dst->red_len) |
|
|
put_field(rgb.rgbGreen, dst->green_shift, dst->green_len) |
|
|
put_field(rgb.rgbBlue, dst->blue_shift, dst->blue_len);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 4;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
FIXME("Unsupported conversion: %d -> 32\n", src->bit_count);
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL convert_to_24(dib_info *dst, const dib_info *src, const RECT *src_rect)
|
|
{
|
|
BYTE *dst_start = dst->bits, *dst_pixel;
|
|
DWORD src_val;
|
|
int x, y, pad_size = ((dst->width * 3 + 3) & ~3) - (src_rect->right - src_rect->left) * 3;
|
|
|
|
switch(src->bit_count)
|
|
{
|
|
case 32:
|
|
{
|
|
DWORD *src_start = get_pixel_ptr_32(src, src_rect->left, src_rect->top), *src_pixel;
|
|
if(src->funcs == &funcs_8888)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = src_val & 0xff;
|
|
*dst_pixel++ = (src_val >> 8) & 0xff;
|
|
*dst_pixel++ = (src_val >> 16) & 0xff;
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 4;
|
|
}
|
|
}
|
|
else if(src->red_len == 8 && src->green_len == 8 && src->blue_len == 8)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = (src_val >> src->blue_shift) & 0xff;
|
|
*dst_pixel++ = (src_val >> src->green_shift) & 0xff;
|
|
*dst_pixel++ = (src_val >> src->red_shift) & 0xff;
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 4;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unsupported conversion: 32 (%08x, %08x, %08x) -> 24\n", src->red_mask, src->green_mask, src->blue_mask);
|
|
return FALSE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 24:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_24(src, src_rect->left, src_rect->top);
|
|
|
|
if(src->stride > 0 && dst->stride > 0 && src_rect->left == 0 && src_rect->right == src->width)
|
|
memcpy(dst->bits, src_start, (src_rect->bottom - src_rect->top) * src->stride);
|
|
else
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
memcpy(dst_start, src_start, (src_rect->right - src_rect->left) * 3);
|
|
if(pad_size) memset(dst_start + (src_rect->right - src_rect->left) * 3, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 16:
|
|
{
|
|
WORD *src_start = get_pixel_ptr_16(src, src_rect->left, src_rect->top), *src_pixel;
|
|
if(src->funcs == &funcs_555)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = ((src_val << 3) & 0xf8) | ((src_val >> 2) & 0x07);
|
|
*dst_pixel++ = ((src_val >> 2) & 0xf8) | ((src_val >> 7) & 0x07);
|
|
*dst_pixel++ = ((src_val >> 7) & 0xf8) | ((src_val >> 12) & 0x07);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else if(src->red_len == 5 && src->green_len == 5 && src->blue_len == 5)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = (((src_val >> src->blue_shift) << 3) & 0xf8) |
|
|
(((src_val >> src->blue_shift) >> 2) & 0x07);
|
|
*dst_pixel++ = (((src_val >> src->green_shift) << 3) & 0xf8) |
|
|
(((src_val >> src->green_shift) >> 2) & 0x07);
|
|
*dst_pixel++ = (((src_val >> src->red_shift) << 3) & 0xf8) |
|
|
(((src_val >> src->red_shift) >> 2) & 0x07);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else if(src->red_len == 5 && src->green_len == 6 && src->blue_len == 5)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = (((src_val >> src->blue_shift) << 3) & 0xf8) |
|
|
(((src_val >> src->blue_shift) >> 2) & 0x07);
|
|
*dst_pixel++ = (((src_val >> src->green_shift) << 2) & 0xfc) |
|
|
(((src_val >> src->green_shift) >> 4) & 0x03);
|
|
*dst_pixel++ = (((src_val >> src->red_shift) << 3) & 0xf8) |
|
|
(((src_val >> src->red_shift) >> 2) & 0x07);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unsupported conversion: 16 (%08x, %08x, %08x) -> 24\n", src->red_mask, src->green_mask, src->blue_mask);
|
|
return FALSE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 8:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_8(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
src_val = *src_pixel++;
|
|
if(src_val >= src->color_table_size) src_val = src->color_table_size - 1;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = rgb.rgbBlue;
|
|
*dst_pixel++ = rgb.rgbGreen;
|
|
*dst_pixel++ = rgb.rgbRed;
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 4:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_4(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
if(x & 1)
|
|
src_val = *src_pixel++ & 0xf;
|
|
else
|
|
src_val = (*src_pixel >> 4) & 0xf;
|
|
if(src_val >= src->color_table_size) src_val = src->color_table_size - 1;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = rgb.rgbBlue;
|
|
*dst_pixel++ = rgb.rgbGreen;
|
|
*dst_pixel++ = rgb.rgbRed;
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 1:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_1(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
src_val = (*src_pixel & pixel_masks_1[x % 8]) ? 1 : 0;
|
|
if((x % 8) == 7) src_pixel++;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = rgb.rgbBlue;
|
|
*dst_pixel++ = rgb.rgbGreen;
|
|
*dst_pixel++ = rgb.rgbRed;
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
FIXME("Unsupported conversion: %d -> 24\n", src->bit_count);
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL convert_to_555(dib_info *dst, const dib_info *src, const RECT *src_rect)
|
|
{
|
|
WORD *dst_start = dst->bits, *dst_pixel;
|
|
INT x, y, pad_size = ((dst->width + 1) & ~1) * 2 - (src_rect->right - src_rect->left) * 2;
|
|
DWORD src_val;
|
|
|
|
switch(src->bit_count)
|
|
{
|
|
case 32:
|
|
{
|
|
DWORD *src_start = get_pixel_ptr_32(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
if(src->funcs == &funcs_8888)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = ((src_val >> 9) & 0x7c00) |
|
|
((src_val >> 6) & 0x03e0) |
|
|
((src_val >> 3) & 0x001f);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride / 4;
|
|
}
|
|
}
|
|
else if(src->red_len == 8 && src->green_len == 8 && src->blue_len == 8)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = (((src_val >> src->red_shift) << 7) & 0x7c00) |
|
|
(((src_val >> src->green_shift) << 2) & 0x03e0) |
|
|
(((src_val >> src->blue_shift) >> 3) & 0x001f);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride / 4;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unsupported conversion: 32 (%08x, %08x, %08x) -> 555\n", src->red_mask, src->green_mask, src->blue_mask);
|
|
return FALSE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 24:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_24(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
rgb.rgbBlue = *src_pixel++;
|
|
rgb.rgbGreen = *src_pixel++;
|
|
rgb.rgbRed = *src_pixel++;
|
|
|
|
*dst_pixel++ = ((rgb.rgbRed << 7) & 0x7c00) |
|
|
((rgb.rgbGreen << 2) & 0x03e0) |
|
|
((rgb.rgbBlue >> 3) & 0x001f);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 16:
|
|
{
|
|
WORD *src_start = get_pixel_ptr_16(src, src_rect->left, src_rect->top), *src_pixel;
|
|
if(src->funcs == &funcs_555)
|
|
{
|
|
if(src->stride > 0 && dst->stride > 0 && src_rect->left == 0 && src_rect->right == src->width)
|
|
memcpy(dst->bits, src_start, (src_rect->bottom - src_rect->top) * src->stride);
|
|
else
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
memcpy(dst_start, src_start, (src_rect->right - src_rect->left) * 2);
|
|
if(pad_size) memset(dst_start + (src_rect->right - src_rect->left), 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
}
|
|
else if(src->red_len == 5 && src->green_len == 5 && src->blue_len == 5)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = (((src_val >> src->red_shift) << 10) & 0x7c00) |
|
|
(((src_val >> src->green_shift) << 5) & 0x03e0) |
|
|
( (src_val >> src->blue_shift) & 0x001f);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else if(src->red_len == 5 && src->green_len == 6 && src->blue_len == 5)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = (((src_val >> src->red_shift) << 10) & 0x7c00) |
|
|
(((src_val >> src->green_shift) << 4) & 0x03e0) |
|
|
( (src_val >> src->blue_shift) & 0x001f);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unsupported conversion: 16 (%08x, %08x, %08x) -> 555\n", src->red_mask, src->green_mask, src->blue_mask);
|
|
return FALSE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 8:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_8(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
src_val = *src_pixel++;
|
|
if(src_val >= src->color_table_size) src_val = src->color_table_size - 1;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = ((rgb.rgbRed << 7) & 0x7c00) |
|
|
((rgb.rgbGreen << 2) & 0x03e0) |
|
|
((rgb.rgbBlue >> 3) & 0x001f);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 4:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_4(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
if(x & 1)
|
|
src_val = *src_pixel++ & 0xf;
|
|
else
|
|
src_val = (*src_pixel >> 4) & 0xf;
|
|
if(src_val >= src->color_table_size) src_val = src->color_table_size - 1;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = ((rgb.rgbRed << 7) & 0x7c00) |
|
|
((rgb.rgbGreen << 2) & 0x03e0) |
|
|
((rgb.rgbBlue >> 3) & 0x001f);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 1:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_1(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
src_val = (*src_pixel & pixel_masks_1[x % 8]) ? 1 : 0;
|
|
if((x % 8) == 7) src_pixel++;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = ((rgb.rgbRed << 7) & 0x7c00) |
|
|
((rgb.rgbGreen << 2) & 0x03e0) |
|
|
((rgb.rgbBlue >> 3) & 0x001f);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
FIXME("Unsupported conversion: %d -> 555\n", src->bit_count);
|
|
return FALSE;
|
|
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL convert_to_16(dib_info *dst, const dib_info *src, const RECT *src_rect)
|
|
{
|
|
WORD *dst_start = dst->bits, *dst_pixel;
|
|
INT x, y, pad_size = ((dst->width + 1) & ~1) * 2 - (src_rect->right - src_rect->left) * 2;
|
|
DWORD src_val;
|
|
|
|
switch(src->bit_count)
|
|
{
|
|
case 32:
|
|
{
|
|
DWORD *src_start = get_pixel_ptr_32(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
if(src->funcs == &funcs_8888)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = put_field((src_val >> 16) & 0xff, dst->red_shift, dst->red_len) |
|
|
put_field((src_val >> 8) & 0xff, dst->green_shift, dst->green_len) |
|
|
put_field( src_val & 0xff, dst->blue_shift, dst->blue_len);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride / 4;
|
|
}
|
|
}
|
|
else if(src->red_len == 8 && src->green_len == 8 && src->blue_len == 8)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = put_field((src_val >> src->red_shift) & 0xff, dst->red_shift, dst->red_len) |
|
|
put_field((src_val >> src->green_shift) & 0xff, dst->green_shift, dst->green_len) |
|
|
put_field((src_val >> src->blue_shift) & 0xff, dst->blue_shift, dst->blue_len);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride / 4;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unsupported conversion: 32 (%08x, %08x, %08x) -> 16\n", src->red_mask, src->green_mask, src->blue_mask);
|
|
return FALSE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 24:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_24(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
rgb.rgbBlue = *src_pixel++;
|
|
rgb.rgbGreen = *src_pixel++;
|
|
rgb.rgbRed = *src_pixel++;
|
|
|
|
*dst_pixel++ = put_field(rgb.rgbRed, dst->red_shift, dst->red_len) |
|
|
put_field(rgb.rgbGreen, dst->green_shift, dst->green_len) |
|
|
put_field(rgb.rgbBlue, dst->blue_shift, dst->blue_len);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 16:
|
|
{
|
|
WORD *src_start = get_pixel_ptr_16(src, src_rect->left, src_rect->top), *src_pixel;
|
|
if(src->funcs == &funcs_555)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = put_field(((src_val >> 7) & 0xf8) | ((src_val >> 12) & 0x07), dst->red_shift, dst->red_len) |
|
|
put_field(((src_val >> 2) & 0xf8) | ((src_val >> 7) & 0x07), dst->green_shift, dst->green_len) |
|
|
put_field(((src_val << 3) & 0xf8) | ((src_val >> 2) & 0x07), dst->blue_shift, dst->blue_len);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else if(bit_fields_match(src, dst))
|
|
{
|
|
if(src->stride > 0 && dst->stride > 0 && src_rect->left == 0 && src_rect->right == src->width)
|
|
memcpy(dst->bits, src_start, (src_rect->bottom - src_rect->top) * src->stride);
|
|
else
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
memcpy(dst_start, src_start, (src_rect->right - src_rect->left) * 2);
|
|
if(pad_size) memset(dst_start + (src_rect->right - src_rect->left), 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
}
|
|
else if(src->red_len == 5 && src->green_len == 5 && src->blue_len == 5)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = put_field( (((src_val >> src->red_shift) << 3) & 0xf8) |
|
|
(((src_val >> src->red_shift) >> 2) & 0x07), dst->red_shift, dst->red_len ) |
|
|
put_field( (((src_val >> src->green_shift) << 3) & 0xf8) |
|
|
(((src_val >> src->green_shift) >> 2) & 0x07), dst->green_shift, dst->green_len ) |
|
|
put_field( (((src_val >> src->blue_shift) << 3) & 0xf8) |
|
|
(((src_val >> src->blue_shift) >> 2) & 0x07), dst->blue_shift, dst->blue_len);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else if(src->red_len == 5 && src->green_len == 6 && src->blue_len == 5)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = put_field( (((src_val >> src->red_shift) << 3) & 0xf8) |
|
|
(((src_val >> src->red_shift) >> 2) & 0x07), dst->red_shift, dst->red_len ) |
|
|
put_field( (((src_val >> src->green_shift) << 2) & 0xfc) |
|
|
(((src_val >> src->green_shift) >> 4) & 0x03), dst->green_shift, dst->green_len ) |
|
|
put_field( (((src_val >> src->blue_shift) << 3) & 0xf8) |
|
|
(((src_val >> src->blue_shift) >> 2) & 0x07), dst->blue_shift, dst->blue_len);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unsupported conversion: 16 (%08x, %08x, %08x) -> 16 (%08x, %08x, %08x)\n",
|
|
src->red_mask, src->green_mask, src->blue_mask, dst->red_mask, dst->green_mask, dst->blue_mask);
|
|
return FALSE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 8:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_8(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
src_val = *src_pixel++;
|
|
if(src_val >= src->color_table_size) src_val = src->color_table_size - 1;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = put_field(rgb.rgbRed, dst->red_shift, dst->red_len) |
|
|
put_field(rgb.rgbGreen, dst->green_shift, dst->green_len) |
|
|
put_field(rgb.rgbBlue, dst->blue_shift, dst->blue_len);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 4:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_4(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
if(x & 1)
|
|
src_val = *src_pixel++ & 0xf;
|
|
else
|
|
src_val = (*src_pixel >> 4) & 0xf;
|
|
if(src_val >= src->color_table_size) src_val = src->color_table_size - 1;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = put_field(rgb.rgbRed, dst->red_shift, dst->red_len) |
|
|
put_field(rgb.rgbGreen, dst->green_shift, dst->green_len) |
|
|
put_field(rgb.rgbBlue, dst->blue_shift, dst->blue_len);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 1:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_1(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
src_val = (*src_pixel & pixel_masks_1[x % 8]) ? 1 : 0;
|
|
if((x % 8) == 7) src_pixel++;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = put_field(rgb.rgbRed, dst->red_shift, dst->red_len) |
|
|
put_field(rgb.rgbGreen, dst->green_shift, dst->green_len) |
|
|
put_field(rgb.rgbBlue, dst->blue_shift, dst->blue_len);
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride / 2;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
FIXME("Unsupported conversion: %d -> 16\n", src->bit_count);
|
|
return FALSE;
|
|
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static inline BOOL color_tables_match(const dib_info *d1, const dib_info *d2)
|
|
{
|
|
assert(d1->color_table_size && d2->color_table_size);
|
|
|
|
if(d1->color_table_size != d2->color_table_size) return FALSE;
|
|
return !memcmp(d1->color_table, d2->color_table, d1->color_table_size * sizeof(d1->color_table[0]));
|
|
}
|
|
|
|
static BOOL convert_to_8(dib_info *dst, const dib_info *src, const RECT *src_rect)
|
|
{
|
|
BYTE *dst_start = dst->bits, *dst_pixel;
|
|
INT x, y, pad_size = ((dst->width + 3) & ~3) - (src_rect->right - src_rect->left);
|
|
DWORD src_val;
|
|
|
|
switch(src->bit_count)
|
|
{
|
|
case 32:
|
|
{
|
|
DWORD *src_start = get_pixel_ptr_32(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
if(src->funcs == &funcs_8888)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = colorref_to_pixel_colortable(dst, ((src_val >> 16) & 0x0000ff) |
|
|
( src_val & 0x00ff00) |
|
|
((src_val << 16) & 0xff0000) );
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 4;
|
|
}
|
|
}
|
|
else if(src->red_len == 8 && src->green_len == 8 && src->blue_len == 8)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = colorref_to_pixel_colortable(dst, ( (src_val >> src->red_shift) & 0x0000ff) |
|
|
(((src_val >> src->green_shift) << 8) & 0x00ff00) |
|
|
(((src_val >> src->blue_shift) << 16) & 0xff0000) );
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 4;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unsupported conversion: 32 (%08x, %08x, %08x) -> 8\n", src->red_mask, src->green_mask, src->blue_mask);
|
|
return FALSE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 24:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_24(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
rgb.rgbBlue = *src_pixel++;
|
|
rgb.rgbGreen = *src_pixel++;
|
|
rgb.rgbRed = *src_pixel++;
|
|
|
|
*dst_pixel++ = colorref_to_pixel_colortable(dst, ( rgb.rgbRed & 0x0000ff) |
|
|
((rgb.rgbGreen << 8) & 0x00ff00) |
|
|
((rgb.rgbBlue << 16) & 0xff0000));
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 16:
|
|
{
|
|
WORD *src_start = get_pixel_ptr_16(src, src_rect->left, src_rect->top), *src_pixel;
|
|
if(src->funcs == &funcs_555)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = colorref_to_pixel_colortable(dst, ((src_val >> 7) & 0x0000f8) | ((src_val >> 12) & 0x000007) |
|
|
((src_val << 6) & 0x00f800) | ((src_val << 1) & 0x000700) |
|
|
((src_val << 19) & 0xf80000) | ((src_val << 14) & 0x070000) );
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else if(src->red_len == 5 && src->green_len == 5 && src->blue_len == 5)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = colorref_to_pixel_colortable(dst, (((src_val >> src->red_shift) << 3) & 0x0000f8) |
|
|
(((src_val >> src->red_shift) >> 2) & 0x000007) |
|
|
(((src_val >> src->green_shift) << 11) & 0x00f800) |
|
|
(((src_val >> src->green_shift) << 6) & 0x000700) |
|
|
(((src_val >> src->blue_shift) << 19) & 0xf80000) |
|
|
(((src_val >> src->blue_shift) << 14) & 0x070000) );
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else if(src->red_len == 5 && src->green_len == 6 && src->blue_len == 5)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
*dst_pixel++ = colorref_to_pixel_colortable(dst, (((src_val >> src->red_shift) << 3) & 0x0000f8) |
|
|
(((src_val >> src->red_shift) >> 2) & 0x000007) |
|
|
(((src_val >> src->green_shift) << 10) & 0x00fc00) |
|
|
(((src_val >> src->green_shift) << 4) & 0x000300) |
|
|
(((src_val >> src->blue_shift) << 19) & 0xf80000) |
|
|
(((src_val >> src->blue_shift) << 14) & 0x070000) );
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unsupported conversion: 16 (%08x, %08x, %08x) -> 8\n", src->red_mask, src->green_mask, src->blue_mask);
|
|
return FALSE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 8:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_8(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
if(color_tables_match(dst, src))
|
|
{
|
|
if(src->stride > 0 && dst->stride > 0 && src_rect->left == 0 && src_rect->right == src->width)
|
|
memcpy(dst->bits, src_start, (src_rect->bottom - src_rect->top) * src->stride);
|
|
else
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
memcpy(dst_start, src_start, src_rect->right - src_rect->left);
|
|
if(pad_size) memset(dst_start + (src_rect->right - src_rect->left), 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
src_val = *src_pixel++;
|
|
if(src_val >= src->color_table_size) src_val = src->color_table_size - 1;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = colorref_to_pixel_colortable(dst, RGB(rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue));
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 4:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_4(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
if(x & 1)
|
|
src_val = *src_pixel++ & 0xf;
|
|
else
|
|
src_val = (*src_pixel >> 4) & 0xf;
|
|
if(src_val >= src->color_table_size) src_val = src->color_table_size - 1;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = colorref_to_pixel_colortable(dst, RGB(rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue));
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 1:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_1(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
src_val = (*src_pixel & pixel_masks_1[x % 8]) ? 1 : 0;
|
|
if((x % 8) == 7) src_pixel++;
|
|
rgb = src->color_table[src_val];
|
|
*dst_pixel++ = colorref_to_pixel_colortable(dst, RGB(rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue));
|
|
}
|
|
if(pad_size) memset(dst_pixel, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
FIXME("Unsupported conversion: %d -> 8\n", src->bit_count);
|
|
return FALSE;
|
|
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL convert_to_4(dib_info *dst, const dib_info *src, const RECT *src_rect)
|
|
{
|
|
BYTE *dst_start = dst->bits, *dst_pixel, dst_val;
|
|
INT x, y, pad_size = ((dst->width + 7) & ~7) / 2 - (src_rect->right - src_rect->left + 1) / 2;
|
|
DWORD src_val;
|
|
|
|
switch(src->bit_count)
|
|
{
|
|
case 32:
|
|
{
|
|
DWORD *src_start = get_pixel_ptr_32(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
if(src->funcs == &funcs_8888)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
dst_val = colorref_to_pixel_colortable(dst, ((src_val >> 16) & 0x0000ff) |
|
|
( src_val & 0x00ff00) |
|
|
((src_val << 16) & 0xff0000) );
|
|
if((x - src_rect->left) & 1)
|
|
{
|
|
*dst_pixel = (dst_val & 0x0f) | (*dst_pixel & 0xf0);
|
|
dst_pixel++;
|
|
}
|
|
else
|
|
*dst_pixel = (dst_val << 4) & 0xf0;
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if((x - src_rect->left) & 1) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 4;
|
|
}
|
|
}
|
|
else if(src->red_len == 8 && src->green_len == 8 && src->blue_len == 8)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
dst_val = colorref_to_pixel_colortable(dst, ( (src_val >> src->red_shift) & 0x0000ff) |
|
|
(((src_val >> src->green_shift) << 8) & 0x00ff00) |
|
|
(((src_val >> src->blue_shift) << 16) & 0xff0000) );
|
|
if((x - src_rect->left) & 1)
|
|
{
|
|
*dst_pixel = (dst_val & 0x0f) | (*dst_pixel & 0xf0);
|
|
dst_pixel++;
|
|
}
|
|
else
|
|
*dst_pixel = (dst_val << 4) & 0xf0;
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if((x - src_rect->left) & 1) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 4;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unsupported conversion: 32 (%08x, %08x, %08x) -> 4\n", src->red_mask, src->green_mask, src->blue_mask);
|
|
return FALSE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 24:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_24(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
rgb.rgbBlue = *src_pixel++;
|
|
rgb.rgbGreen = *src_pixel++;
|
|
rgb.rgbRed = *src_pixel++;
|
|
|
|
dst_val = colorref_to_pixel_colortable(dst, ( rgb.rgbRed & 0x0000ff) |
|
|
((rgb.rgbGreen << 8) & 0x00ff00) |
|
|
((rgb.rgbBlue << 16) & 0xff0000));
|
|
|
|
if((x - src_rect->left) & 1)
|
|
{
|
|
*dst_pixel = (dst_val & 0x0f) | (*dst_pixel & 0xf0);
|
|
dst_pixel++;
|
|
}
|
|
else
|
|
*dst_pixel = (dst_val << 4) & 0xf0;
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if((x - src_rect->left) & 1) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 16:
|
|
{
|
|
WORD *src_start = get_pixel_ptr_16(src, src_rect->left, src_rect->top), *src_pixel;
|
|
if(src->funcs == &funcs_555)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
dst_val = colorref_to_pixel_colortable(dst, ((src_val >> 7) & 0x0000f8) | ((src_val >> 12) & 0x000007) |
|
|
((src_val << 6) & 0x00f800) | ((src_val << 1) & 0x000700) |
|
|
((src_val << 19) & 0xf80000) | ((src_val << 14) & 0x070000) );
|
|
if((x - src_rect->left) & 1)
|
|
{
|
|
*dst_pixel = (dst_val & 0x0f) | (*dst_pixel & 0xf0);
|
|
dst_pixel++;
|
|
}
|
|
else
|
|
*dst_pixel = (dst_val << 4) & 0xf0;
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if((x - src_rect->left) & 1) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else if(src->red_len == 5 && src->green_len == 5 && src->blue_len == 5)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
dst_val = colorref_to_pixel_colortable(dst, (((src_val >> src->red_shift) << 3) & 0x0000f8) |
|
|
(((src_val >> src->red_shift) >> 2) & 0x000007) |
|
|
(((src_val >> src->green_shift) << 11) & 0x00f800) |
|
|
(((src_val >> src->green_shift) << 6) & 0x000700) |
|
|
(((src_val >> src->blue_shift) << 19) & 0xf80000) |
|
|
(((src_val >> src->blue_shift) << 14) & 0x070000) );
|
|
if((x - src_rect->left) & 1)
|
|
{
|
|
*dst_pixel = (dst_val & 0x0f) | (*dst_pixel & 0xf0);
|
|
dst_pixel++;
|
|
}
|
|
else
|
|
*dst_pixel = (dst_val << 4) & 0xf0;
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if((x - src_rect->left) & 1) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else if(src->red_len == 5 && src->green_len == 6 && src->blue_len == 5)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
dst_val = colorref_to_pixel_colortable(dst, (((src_val >> src->red_shift) << 3) & 0x0000f8) |
|
|
(((src_val >> src->red_shift) >> 2) & 0x000007) |
|
|
(((src_val >> src->green_shift) << 10) & 0x00fc00) |
|
|
(((src_val >> src->green_shift) << 4) & 0x000300) |
|
|
(((src_val >> src->blue_shift) << 19) & 0xf80000) |
|
|
(((src_val >> src->blue_shift) << 14) & 0x070000) );
|
|
if((x - src_rect->left) & 1)
|
|
{
|
|
*dst_pixel = (dst_val & 0x0f) | (*dst_pixel & 0xf0);
|
|
dst_pixel++;
|
|
}
|
|
else
|
|
*dst_pixel = (dst_val << 4) & 0xf0;
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if((x - src_rect->left) & 1) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unsupported conversion: 16 (%08x, %08x, %08x) -> 4\n", src->red_mask, src->green_mask, src->blue_mask);
|
|
return FALSE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 8:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_8(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
src_val = *src_pixel++;
|
|
if(src_val >= src->color_table_size) src_val = src->color_table_size - 1;
|
|
rgb = src->color_table[src_val];
|
|
dst_val = colorref_to_pixel_colortable(dst, RGB(rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue));
|
|
if((x - src_rect->left) & 1)
|
|
{
|
|
*dst_pixel = (dst_val & 0x0f) | (*dst_pixel & 0xf0);
|
|
dst_pixel++;
|
|
}
|
|
else
|
|
*dst_pixel = (dst_val << 4) & 0xf0;
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if((x - src_rect->left) & 1) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 4:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_4(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
if(color_tables_match(dst, src) && (src_rect->left & 1) == 0)
|
|
{
|
|
if(src->stride > 0 && dst->stride > 0 && src_rect->left == 0 && src_rect->right == src->width)
|
|
memcpy(dst->bits, src_start, (src_rect->bottom - src_rect->top) * src->stride);
|
|
else
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
memcpy(dst_start, src_start, (src_rect->right - src_rect->left + 1) / 2);
|
|
if(pad_size) memset(dst_start + (src_rect->right - src_rect->left + 1) / 2, 0, pad_size);
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
if(x & 1)
|
|
src_val = *src_pixel++ & 0xf;
|
|
else
|
|
src_val = (*src_pixel >> 4) & 0xf;
|
|
if(src_val >= src->color_table_size) src_val = src->color_table_size - 1;
|
|
rgb = src->color_table[src_val];
|
|
dst_val = colorref_to_pixel_colortable(dst, RGB(rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue));
|
|
if((x - src_rect->left) & 1)
|
|
{
|
|
*dst_pixel = (dst_val & 0x0f) | (*dst_pixel & 0xf0);
|
|
dst_pixel++;
|
|
}
|
|
else
|
|
*dst_pixel = (dst_val << 4) & 0xf0;
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if((x - src_rect->left) & 1) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 1:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_1(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
src_val = (*src_pixel & pixel_masks_1[x % 8]) ? 1 : 0;
|
|
if((x % 8) == 7) src_pixel++;
|
|
rgb = src->color_table[src_val];
|
|
dst_val = colorref_to_pixel_colortable(dst, RGB(rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue));
|
|
if((x - src_rect->left) & 1)
|
|
{
|
|
*dst_pixel = (dst_val & 0x0f) | (*dst_pixel & 0xf0);
|
|
dst_pixel++;
|
|
}
|
|
else
|
|
*dst_pixel = (dst_val << 4) & 0xf0;
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if((x - src_rect->left) & 1) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
FIXME("Unsupported conversion: %d -> 4\n", src->bit_count);
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL convert_to_1(dib_info *dst, const dib_info *src, const RECT *src_rect)
|
|
{
|
|
BYTE *dst_start = dst->bits, *dst_pixel, dst_val;
|
|
INT x, y, pad_size = ((dst->width + 31) & ~31) / 8 - (src_rect->right - src_rect->left + 7) / 8;
|
|
DWORD src_val;
|
|
int bit_pos;
|
|
|
|
/* FIXME: Brushes should be dithered. */
|
|
|
|
switch(src->bit_count)
|
|
{
|
|
case 32:
|
|
{
|
|
DWORD *src_start = get_pixel_ptr_32(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
if(src->funcs == &funcs_8888)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left, bit_pos = 0; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
dst_val = colorref_to_pixel_colortable(dst, ((src_val >> 16) & 0x0000ff) |
|
|
( src_val & 0x00ff00) |
|
|
((src_val << 16) & 0xff0000) ) ? 0xff : 0;
|
|
|
|
if(bit_pos == 0) *dst_pixel = 0;
|
|
*dst_pixel = (*dst_pixel & ~pixel_masks_1[bit_pos]) | (dst_val & pixel_masks_1[bit_pos]);
|
|
|
|
if(++bit_pos == 8)
|
|
{
|
|
dst_pixel++;
|
|
bit_pos = 0;
|
|
}
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if(bit_pos != 0) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 4;
|
|
}
|
|
}
|
|
else if(src->red_len == 8 && src->green_len == 8 && src->blue_len == 8)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left, bit_pos = 0; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
dst_val = colorref_to_pixel_colortable(dst, ( (src_val >> src->red_shift) & 0x0000ff) |
|
|
(((src_val >> src->green_shift) << 8) & 0x00ff00) |
|
|
(((src_val >> src->blue_shift) << 16) & 0xff0000) ) ? 0xff : 0;
|
|
|
|
if(bit_pos == 0) *dst_pixel = 0;
|
|
*dst_pixel = (*dst_pixel & ~pixel_masks_1[bit_pos]) | (dst_val & pixel_masks_1[bit_pos]);
|
|
|
|
if(++bit_pos == 8)
|
|
{
|
|
dst_pixel++;
|
|
bit_pos = 0;
|
|
}
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if(bit_pos != 0) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 4;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unsupported conversion: 32 (%08x, %08x, %08x) -> 1\n", src->red_mask, src->green_mask, src->blue_mask);
|
|
return FALSE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 24:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_24(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left, bit_pos = 0; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
rgb.rgbBlue = *src_pixel++;
|
|
rgb.rgbGreen = *src_pixel++;
|
|
rgb.rgbRed = *src_pixel++;
|
|
|
|
dst_val = colorref_to_pixel_colortable(dst, ( rgb.rgbRed & 0x0000ff) |
|
|
((rgb.rgbGreen << 8) & 0x00ff00) |
|
|
((rgb.rgbBlue << 16) & 0xff0000)) ? 0xff : 0;
|
|
|
|
if(bit_pos == 0) *dst_pixel = 0;
|
|
*dst_pixel = (*dst_pixel & ~pixel_masks_1[bit_pos]) | (dst_val & pixel_masks_1[bit_pos]);
|
|
|
|
if(++bit_pos == 8)
|
|
{
|
|
dst_pixel++;
|
|
bit_pos = 0;
|
|
}
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if(bit_pos != 0) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 16:
|
|
{
|
|
WORD *src_start = get_pixel_ptr_16(src, src_rect->left, src_rect->top), *src_pixel;
|
|
if(src->funcs == &funcs_555)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left, bit_pos = 0; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
dst_val = colorref_to_pixel_colortable(dst, ((src_val >> 7) & 0x0000f8) | ((src_val >> 12) & 0x000007) |
|
|
((src_val << 6) & 0x00f800) | ((src_val << 1) & 0x000700) |
|
|
((src_val << 19) & 0xf80000) | ((src_val << 14) & 0x070000) ) ? 0xff : 0;
|
|
|
|
if(bit_pos == 0) *dst_pixel = 0;
|
|
*dst_pixel = (*dst_pixel & ~pixel_masks_1[bit_pos]) | (dst_val & pixel_masks_1[bit_pos]);
|
|
|
|
if(++bit_pos == 8)
|
|
{
|
|
dst_pixel++;
|
|
bit_pos = 0;
|
|
}
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if(bit_pos != 0) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else if(src->red_len == 5 && src->green_len == 5 && src->blue_len == 5)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left, bit_pos = 0; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
dst_val = colorref_to_pixel_colortable(dst, (((src_val >> src->red_shift) << 3) & 0x0000f8) |
|
|
(((src_val >> src->red_shift) >> 2) & 0x000007) |
|
|
(((src_val >> src->green_shift) << 11) & 0x00f800) |
|
|
(((src_val >> src->green_shift) << 6) & 0x000700) |
|
|
(((src_val >> src->blue_shift) << 19) & 0xf80000) |
|
|
(((src_val >> src->blue_shift) << 14) & 0x070000) ) ? 0xff : 0;
|
|
if(bit_pos == 0) *dst_pixel = 0;
|
|
*dst_pixel = (*dst_pixel & ~pixel_masks_1[bit_pos]) | (dst_val & pixel_masks_1[bit_pos]);
|
|
|
|
if(++bit_pos == 8)
|
|
{
|
|
dst_pixel++;
|
|
bit_pos = 0;
|
|
}
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if(bit_pos != 0) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else if(src->red_len == 5 && src->green_len == 6 && src->blue_len == 5)
|
|
{
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left, bit_pos = 0; x < src_rect->right; x++)
|
|
{
|
|
src_val = *src_pixel++;
|
|
dst_val = colorref_to_pixel_colortable(dst, (((src_val >> src->red_shift) << 3) & 0x0000f8) |
|
|
(((src_val >> src->red_shift) >> 2) & 0x000007) |
|
|
(((src_val >> src->green_shift) << 10) & 0x00fc00) |
|
|
(((src_val >> src->green_shift) << 4) & 0x000300) |
|
|
(((src_val >> src->blue_shift) << 19) & 0xf80000) |
|
|
(((src_val >> src->blue_shift) << 14) & 0x070000) );
|
|
if(bit_pos == 0) *dst_pixel = 0;
|
|
*dst_pixel = (*dst_pixel & ~pixel_masks_1[bit_pos]) | (dst_val & pixel_masks_1[bit_pos]);
|
|
|
|
if(++bit_pos == 8)
|
|
{
|
|
dst_pixel++;
|
|
bit_pos = 0;
|
|
}
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if(bit_pos != 0) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride / 2;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unsupported conversion: 16 (%08x, %08x, %08x) -> 1\n", src->red_mask, src->green_mask, src->blue_mask);
|
|
return FALSE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 8:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_8(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left, bit_pos = 0; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
src_val = *src_pixel++;
|
|
if(src_val >= src->color_table_size) src_val = src->color_table_size - 1;
|
|
rgb = src->color_table[src_val];
|
|
dst_val = colorref_to_pixel_colortable(dst, RGB(rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue)) ? 0xff : 0;
|
|
|
|
if(bit_pos == 0) *dst_pixel = 0;
|
|
*dst_pixel = (*dst_pixel & ~pixel_masks_1[bit_pos]) | (dst_val & pixel_masks_1[bit_pos]);
|
|
|
|
if(++bit_pos == 8)
|
|
{
|
|
dst_pixel++;
|
|
bit_pos = 0;
|
|
}
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if(bit_pos != 0) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 4:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_4(src, src_rect->left, src_rect->top), *src_pixel;
|
|
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left, bit_pos = 0; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
if(x & 1)
|
|
src_val = *src_pixel++ & 0xf;
|
|
else
|
|
src_val = (*src_pixel >> 4) & 0xf;
|
|
if(src_val >= src->color_table_size) src_val = src->color_table_size - 1;
|
|
rgb = src->color_table[src_val];
|
|
dst_val = colorref_to_pixel_colortable(dst, RGB(rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue)) ? 0xff : 0;
|
|
|
|
if(bit_pos == 0) *dst_pixel = 0;
|
|
*dst_pixel = (*dst_pixel & ~pixel_masks_1[bit_pos]) | (dst_val & pixel_masks_1[bit_pos]);
|
|
|
|
if(++bit_pos == 8)
|
|
{
|
|
dst_pixel++;
|
|
bit_pos = 0;
|
|
}
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if(bit_pos != 0) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* Note that while MSDN states that a 1 bpp dib brush -> mono dc
|
|
uses text/bkgnd colours instead of the dib's colour table, this
|
|
doesn't appear to be the case for a dc backed by a
|
|
dibsection. */
|
|
|
|
case 1:
|
|
{
|
|
BYTE *src_start = get_pixel_ptr_1(src, src_rect->left, src_rect->top), *src_pixel;
|
|
for(y = src_rect->top; y < src_rect->bottom; y++)
|
|
{
|
|
dst_pixel = dst_start;
|
|
src_pixel = src_start;
|
|
for(x = src_rect->left, bit_pos = 0; x < src_rect->right; x++)
|
|
{
|
|
RGBQUAD rgb;
|
|
src_val = (*src_pixel & pixel_masks_1[x % 8]) ? 1 : 0;
|
|
if((x % 8) == 7) src_pixel++;
|
|
rgb = src->color_table[src_val];
|
|
dst_val = colorref_to_pixel_colortable(dst, RGB(rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue)) ? 0xff : 0;
|
|
|
|
if(bit_pos == 0) *dst_pixel = 0;
|
|
*dst_pixel = (*dst_pixel & ~pixel_masks_1[bit_pos]) | (dst_val & pixel_masks_1[bit_pos]);
|
|
|
|
if(++bit_pos == 8)
|
|
{
|
|
dst_pixel++;
|
|
bit_pos = 0;
|
|
}
|
|
}
|
|
if(pad_size)
|
|
{
|
|
if(bit_pos != 0) dst_pixel++;
|
|
memset(dst_pixel, 0, pad_size);
|
|
}
|
|
dst_start += dst->stride;
|
|
src_start += src->stride;
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
FIXME("Unsupported conversion: %d -> 1\n", src->bit_count);
|
|
return FALSE;
|
|
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL convert_to_null(dib_info *dst, const dib_info *src, const RECT *src_rect)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
static BOOL create_rop_masks_32(const dib_info *dib, const dib_info *hatch, const rop_mask *fg, const rop_mask *bg, rop_mask_bits *bits)
|
|
{
|
|
BYTE *hatch_start = hatch->bits, *hatch_ptr;
|
|
DWORD mask_start = 0, mask_offset;
|
|
DWORD *and_bits = bits->and, *xor_bits = bits->xor;
|
|
int x, y;
|
|
|
|
for(y = 0; y < hatch->height; y++)
|
|
{
|
|
hatch_ptr = hatch_start;
|
|
mask_offset = mask_start;
|
|
for(x = 0; x < hatch->width; x++)
|
|
{
|
|
if(*hatch_ptr & pixel_masks_1[x % 8])
|
|
{
|
|
and_bits[mask_offset] = fg->and;
|
|
xor_bits[mask_offset] = fg->xor;
|
|
}
|
|
else
|
|
{
|
|
and_bits[mask_offset] = bg->and;
|
|
xor_bits[mask_offset] = bg->xor;
|
|
}
|
|
if(x % 8 == 7) hatch_ptr++;
|
|
mask_offset++;
|
|
}
|
|
hatch_start += hatch->stride;
|
|
mask_start += dib->stride / 4;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL create_rop_masks_24(const dib_info *dib, const dib_info *hatch, const rop_mask *fg, const rop_mask *bg, rop_mask_bits *bits)
|
|
{
|
|
BYTE *hatch_start = hatch->bits, *hatch_ptr;
|
|
DWORD mask_start = 0, mask_offset;
|
|
BYTE *and_bits = bits->and, *xor_bits = bits->xor;
|
|
int x, y;
|
|
|
|
for(y = 0; y < hatch->height; y++)
|
|
{
|
|
hatch_ptr = hatch_start;
|
|
mask_offset = mask_start;
|
|
for(x = 0; x < hatch->width; x++)
|
|
{
|
|
if(*hatch_ptr & pixel_masks_1[x % 8])
|
|
{
|
|
and_bits[mask_offset] = fg->and & 0xff;
|
|
xor_bits[mask_offset++] = fg->xor & 0xff;
|
|
and_bits[mask_offset] = (fg->and >> 8) & 0xff;
|
|
xor_bits[mask_offset++] = (fg->xor >> 8) & 0xff;
|
|
and_bits[mask_offset] = (fg->and >> 16) & 0xff;
|
|
xor_bits[mask_offset++] = (fg->xor >> 16) & 0xff;
|
|
}
|
|
else
|
|
{
|
|
and_bits[mask_offset] = bg->and & 0xff;
|
|
xor_bits[mask_offset++] = bg->xor & 0xff;
|
|
and_bits[mask_offset] = (bg->and >> 8) & 0xff;
|
|
xor_bits[mask_offset++] = (bg->xor >> 8) & 0xff;
|
|
and_bits[mask_offset] = (bg->and >> 16) & 0xff;
|
|
xor_bits[mask_offset++] = (bg->xor >> 16) & 0xff;
|
|
}
|
|
if(x % 8 == 7) hatch_ptr++;
|
|
}
|
|
hatch_start += hatch->stride;
|
|
mask_start += dib->stride;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL create_rop_masks_16(const dib_info *dib, const dib_info *hatch, const rop_mask *fg, const rop_mask *bg, rop_mask_bits *bits)
|
|
{
|
|
BYTE *hatch_start = hatch->bits, *hatch_ptr;
|
|
DWORD mask_start = 0, mask_offset;
|
|
WORD *and_bits = bits->and, *xor_bits = bits->xor;
|
|
int x, y;
|
|
|
|
for(y = 0; y < hatch->height; y++)
|
|
{
|
|
hatch_ptr = hatch_start;
|
|
mask_offset = mask_start;
|
|
for(x = 0; x < hatch->width; x++)
|
|
{
|
|
if(*hatch_ptr & pixel_masks_1[x % 8])
|
|
{
|
|
and_bits[mask_offset] = fg->and;
|
|
xor_bits[mask_offset] = fg->xor;
|
|
}
|
|
else
|
|
{
|
|
and_bits[mask_offset] = bg->and;
|
|
xor_bits[mask_offset] = bg->xor;
|
|
}
|
|
if(x % 8 == 7) hatch_ptr++;
|
|
mask_offset++;
|
|
}
|
|
hatch_start += hatch->stride;
|
|
mask_start += dib->stride / 2;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL create_rop_masks_8(const dib_info *dib, const dib_info *hatch, const rop_mask *fg, const rop_mask *bg, rop_mask_bits *bits)
|
|
{
|
|
BYTE *hatch_start = hatch->bits, *hatch_ptr;
|
|
DWORD mask_start = 0, mask_offset;
|
|
BYTE *and_bits = bits->and, *xor_bits = bits->xor;
|
|
int x, y;
|
|
|
|
for(y = 0; y < hatch->height; y++)
|
|
{
|
|
hatch_ptr = hatch_start;
|
|
mask_offset = mask_start;
|
|
for(x = 0; x < hatch->width; x++)
|
|
{
|
|
if(*hatch_ptr & pixel_masks_1[x % 8])
|
|
{
|
|
and_bits[mask_offset] = fg->and;
|
|
xor_bits[mask_offset] = fg->xor;
|
|
}
|
|
else
|
|
{
|
|
and_bits[mask_offset] = bg->and;
|
|
xor_bits[mask_offset] = bg->xor;
|
|
}
|
|
if(x % 8 == 7) hatch_ptr++;
|
|
mask_offset++;
|
|
}
|
|
hatch_start += hatch->stride;
|
|
mask_start += dib->stride;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL create_rop_masks_4(const dib_info *dib, const dib_info *hatch, const rop_mask *fg, const rop_mask *bg, rop_mask_bits *bits)
|
|
{
|
|
BYTE *hatch_start = hatch->bits, *hatch_ptr;
|
|
DWORD mask_start = 0, mask_offset;
|
|
BYTE *and_bits = bits->and, *xor_bits = bits->xor;
|
|
const rop_mask *rop_mask;
|
|
int x, y;
|
|
|
|
for(y = 0; y < hatch->height; y++)
|
|
{
|
|
hatch_ptr = hatch_start;
|
|
mask_offset = mask_start;
|
|
for(x = 0; x < hatch->width; x++)
|
|
{
|
|
if(*hatch_ptr & pixel_masks_1[x % 8])
|
|
rop_mask = fg;
|
|
else
|
|
rop_mask = bg;
|
|
|
|
if(x & 1)
|
|
{
|
|
and_bits[mask_offset] = (rop_mask->and & 0x0f) | (and_bits[mask_offset] & 0xf0);
|
|
xor_bits[mask_offset] = (rop_mask->xor & 0x0f) | (xor_bits[mask_offset] & 0xf0);
|
|
mask_offset++;
|
|
}
|
|
else
|
|
{
|
|
and_bits[mask_offset] = (rop_mask->and << 4) & 0xf0;
|
|
xor_bits[mask_offset] = (rop_mask->xor << 4) & 0xf0;
|
|
}
|
|
|
|
if(x % 8 == 7) hatch_ptr++;
|
|
}
|
|
hatch_start += hatch->stride;
|
|
mask_start += dib->stride;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL create_rop_masks_1(const dib_info *dib, const dib_info *hatch, const rop_mask *fg, const rop_mask *bg, rop_mask_bits *bits)
|
|
{
|
|
BYTE *hatch_start = hatch->bits, *hatch_ptr;
|
|
DWORD mask_start = 0, mask_offset;
|
|
BYTE *and_bits = bits->and, *xor_bits = bits->xor;
|
|
rop_mask rop_mask;
|
|
int x, y, bit_pos;
|
|
|
|
for(y = 0; y < hatch->height; y++)
|
|
{
|
|
hatch_ptr = hatch_start;
|
|
mask_offset = mask_start;
|
|
for(x = 0, bit_pos = 0; x < hatch->width; x++)
|
|
{
|
|
if(*hatch_ptr & pixel_masks_1[x % 8])
|
|
{
|
|
rop_mask.and = (fg->and & 1) ? 0xff : 0;
|
|
rop_mask.xor = (fg->xor & 1) ? 0xff : 0;
|
|
}
|
|
else
|
|
{
|
|
rop_mask.and = (bg->and & 1) ? 0xff : 0;
|
|
rop_mask.xor = (bg->xor & 1) ? 0xff : 0;
|
|
}
|
|
|
|
if(bit_pos == 0) and_bits[mask_offset] = xor_bits[mask_offset] = 0;
|
|
|
|
and_bits[mask_offset] = (rop_mask.and & pixel_masks_1[bit_pos]) | (and_bits[mask_offset] & ~pixel_masks_1[bit_pos]);
|
|
xor_bits[mask_offset] = (rop_mask.xor & pixel_masks_1[bit_pos]) | (xor_bits[mask_offset] & ~pixel_masks_1[bit_pos]);
|
|
|
|
if(++bit_pos == 8)
|
|
{
|
|
mask_offset++;
|
|
hatch_ptr++;
|
|
bit_pos = 0;
|
|
}
|
|
}
|
|
hatch_start += hatch->stride;
|
|
mask_start += dib->stride;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL create_rop_masks_null(const dib_info *dib, const dib_info *hatch, const rop_mask *fg, const rop_mask *bg, rop_mask_bits *bits)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
const primitive_funcs funcs_8888 =
|
|
{
|
|
solid_rects_32,
|
|
pattern_rects_32,
|
|
copy_rect_32,
|
|
colorref_to_pixel_888,
|
|
convert_to_8888,
|
|
create_rop_masks_32
|
|
};
|
|
|
|
const primitive_funcs funcs_32 =
|
|
{
|
|
solid_rects_32,
|
|
pattern_rects_32,
|
|
copy_rect_32,
|
|
colorref_to_pixel_masks,
|
|
convert_to_32,
|
|
create_rop_masks_32
|
|
};
|
|
|
|
const primitive_funcs funcs_24 =
|
|
{
|
|
solid_rects_24,
|
|
pattern_rects_24,
|
|
copy_rect_24,
|
|
colorref_to_pixel_888,
|
|
convert_to_24,
|
|
create_rop_masks_24
|
|
};
|
|
|
|
const primitive_funcs funcs_555 =
|
|
{
|
|
solid_rects_16,
|
|
pattern_rects_16,
|
|
copy_rect_16,
|
|
colorref_to_pixel_555,
|
|
convert_to_555,
|
|
create_rop_masks_16
|
|
};
|
|
|
|
const primitive_funcs funcs_16 =
|
|
{
|
|
solid_rects_16,
|
|
pattern_rects_16,
|
|
copy_rect_16,
|
|
colorref_to_pixel_masks,
|
|
convert_to_16,
|
|
create_rop_masks_16
|
|
};
|
|
|
|
const primitive_funcs funcs_8 =
|
|
{
|
|
solid_rects_8,
|
|
pattern_rects_8,
|
|
copy_rect_8,
|
|
colorref_to_pixel_colortable,
|
|
convert_to_8,
|
|
create_rop_masks_8
|
|
};
|
|
|
|
const primitive_funcs funcs_4 =
|
|
{
|
|
solid_rects_4,
|
|
pattern_rects_4,
|
|
copy_rect_4,
|
|
colorref_to_pixel_colortable,
|
|
convert_to_4,
|
|
create_rop_masks_4
|
|
};
|
|
|
|
const primitive_funcs funcs_1 =
|
|
{
|
|
solid_rects_1,
|
|
pattern_rects_1,
|
|
copy_rect_1,
|
|
colorref_to_pixel_colortable,
|
|
convert_to_1,
|
|
create_rop_masks_1
|
|
};
|
|
|
|
const primitive_funcs funcs_null =
|
|
{
|
|
solid_rects_null,
|
|
pattern_rects_null,
|
|
copy_rect_null,
|
|
colorref_to_pixel_null,
|
|
convert_to_null,
|
|
create_rop_masks_null
|
|
};
|