gdi32: Add support for 1 bpp brushes.

oldstable
Huw Davies 2011-06-15 13:43:51 +01:00 committed by Alexandre Julliard
parent f2e9545b86
commit 0aacdc0d85
1 changed files with 197 additions and 0 deletions

View File

@ -847,6 +847,27 @@ static BOOL convert_to_8888(dib_info *dst, const dib_info *src, const RECT *src_
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;
}
dst_start += dst->stride / 4;
src_start += src->stride;
}
break;
}
default:
FIXME("Unsupported conversion: %d -> 8888\n", src->bit_count);
return FALSE;
@ -993,6 +1014,29 @@ static BOOL convert_to_32(dib_info *dst, const dib_info *src, const RECT *src_re
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);
}
dst_start += dst->stride / 4;
src_start += src->stride;
}
break;
}
default:
FIXME("Unsupported conversion: %d -> 32\n", src->bit_count);
return FALSE;
@ -1132,6 +1176,29 @@ static BOOL convert_to_24(dib_info *dst, const dib_info *src, const RECT *src_re
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;
}
dst_start += dst->stride;
src_start += src->stride;
}
break;
}
default:
FIXME("Unsupported conversion: %d -> 24\n", src->bit_count);
return FALSE;
@ -1276,6 +1343,29 @@ static BOOL convert_to_555(dib_info *dst, const dib_info *src, const RECT *src_r
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);
}
dst_start += dst->stride / 2;
src_start += src->stride;
}
break;
}
default:
FIXME("Unsupported conversion: %d -> 555\n", src->bit_count);
return FALSE;
@ -1423,6 +1513,29 @@ static BOOL convert_to_16(dib_info *dst, const dib_info *src, const RECT *src_re
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);
}
dst_start += dst->stride / 2;
src_start += src->stride;
}
break;
}
default:
FIXME("Unsupported conversion: %d -> 16\n", src->bit_count);
return FALSE;
@ -1592,6 +1705,27 @@ static BOOL convert_to_8(dib_info *dst, const dib_info *src, const RECT *src_rec
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));
}
dst_start += dst->stride;
src_start += src->stride;
}
break;
}
default:
FIXME("Unsupported conversion: %d -> 8\n", src->bit_count);
return FALSE;
@ -1790,6 +1924,34 @@ static BOOL convert_to_4(dib_info *dst, const dib_info *src, const RECT *src_rec
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;
}
dst_start += dst->stride;
src_start += src->stride;
}
break;
}
default:
FIXME("Unsupported conversion: %d -> 4\n", src->bit_count);
return FALSE;
@ -1984,6 +2146,41 @@ static BOOL convert_to_1(dib_info *dst, const dib_info *src, const RECT *src_rec
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;
}
}
dst_start += dst->stride;
src_start += src->stride;
}
break;
}
default:
FIXME("Unsupported conversion: %d -> 1\n", src->bit_count);
return FALSE;