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gdi32: Remove some color table size checks, we use full-size color tables now.

This commit is contained in:
Alexandre Julliard 2011-12-12 20:52:41 +01:00
parent 49ae736022
commit 0c194895a2
2 changed files with 35 additions and 43 deletions
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5
dlls/gdi32/dibdrv/bitblt.c
View File

@ -833,9 +833,8 @@ static void set_color_info( const dib_info *dib, BITMAPINFO *info )
case 8:
if (dib->color_table)
{
info->bmiHeader.biClrUsed = min( dib->color_table_size, 1 << dib->bit_count );
memcpy( info->bmiColors, dib->color_table,
info->bmiHeader.biClrUsed * sizeof(RGBQUAD) );
info->bmiHeader.biClrUsed = 1 << dib->bit_count;
memcpy( info->bmiColors, dib->color_table, info->bmiHeader.biClrUsed * sizeof(RGBQUAD) );
}
break;
case 16:

73
dlls/gdi32/dibdrv/primitives.c
View File

@ -1421,13 +1421,6 @@ static DWORD colorref_to_pixel_null(const dib_info *dib, COLORREF color)
return 0;
}
static inline RGBQUAD colortable_entry(const dib_info *dib, DWORD index)
{
static const RGBQUAD default_rgb;
if (index < dib->color_table_size) return dib->color_table[index];
return default_rgb;
}
static COLORREF pixel_to_colorref_888(const dib_info *dib, DWORD pixel)
{
return ( ((pixel >> 16) & 0xff) | (pixel & 0xff00) | ((pixel << 16) & 0xff0000) );
@ -1449,9 +1442,12 @@ static COLORREF pixel_to_colorref_555(const dib_info *dib, DWORD pixel)
static COLORREF pixel_to_colorref_colortable(const dib_info *dib, DWORD pixel)
{
RGBQUAD quad = colortable_entry( dib, pixel );
return RGB( quad.rgbRed, quad.rgbGreen, quad.rgbBlue );
if (pixel < dib->color_table_size)
{
RGBQUAD quad = dib->color_table[pixel];
return RGB( quad.rgbRed, quad.rgbGreen, quad.rgbBlue );
}
return 0;
}
static COLORREF pixel_to_colorref_null(const dib_info *dib, DWORD pixel)
@ -1649,7 +1645,7 @@ static void convert_to_8888(dib_info *dst, const dib_info *src, const RECT *src_
src_pixel = src_start;
for(x = src_rect->left; x < src_rect->right; x++)
{
RGBQUAD rgb = colortable_entry( src, *src_pixel++ );
RGBQUAD rgb = src->color_table[*src_pixel++];
*dst_pixel++ = rgb.rgbRed << 16 | rgb.rgbGreen << 8 | rgb.rgbBlue;
}
if(pad_size) memset(dst_pixel, 0, pad_size);
@ -1670,9 +1666,9 @@ static void convert_to_8888(dib_info *dst, const dib_info *src, const RECT *src_
{
RGBQUAD rgb;
if(x & 1)
rgb = colortable_entry( src, *src_pixel++ & 0xf );
rgb = src->color_table[*src_pixel++ & 0xf];
else
rgb = colortable_entry( src, *src_pixel >> 4 );
rgb = src->color_table[*src_pixel >> 4];
*dst_pixel++ = rgb.rgbRed << 16 | rgb.rgbGreen << 8 | rgb.rgbBlue;
}
if(pad_size) memset(dst_pixel, 0, pad_size);
@ -1909,7 +1905,7 @@ static void convert_to_32(dib_info *dst, const dib_info *src, const RECT *src_re
src_pixel = src_start;
for(x = src_rect->left; x < src_rect->right; x++)
{
RGBQUAD rgb = colortable_entry( src, *src_pixel++ );
RGBQUAD rgb = src->color_table[*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);
@ -1932,9 +1928,9 @@ static void convert_to_32(dib_info *dst, const dib_info *src, const RECT *src_re
{
RGBQUAD rgb;
if(x & 1)
rgb = colortable_entry( src, *src_pixel++ & 0xf );
rgb = src->color_table[*src_pixel++ & 0xf];
else
rgb = colortable_entry( src, *src_pixel >> 4 );
rgb = src->color_table[*src_pixel >> 4];
*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);
@ -2152,7 +2148,7 @@ static void convert_to_24(dib_info *dst, const dib_info *src, const RECT *src_re
src_pixel = src_start;
for(x = src_rect->left; x < src_rect->right; x++)
{
RGBQUAD rgb = colortable_entry( src, *src_pixel++ );
RGBQUAD rgb = src->color_table[*src_pixel++];
*dst_pixel++ = rgb.rgbBlue;
*dst_pixel++ = rgb.rgbGreen;
*dst_pixel++ = rgb.rgbRed;
@ -2175,9 +2171,9 @@ static void convert_to_24(dib_info *dst, const dib_info *src, const RECT *src_re
{
RGBQUAD rgb;
if(x & 1)
rgb = colortable_entry( src, *src_pixel++ & 0xf );
rgb = src->color_table[*src_pixel++ & 0xf];
else
rgb = colortable_entry( src, *src_pixel >> 4 );
rgb = src->color_table[*src_pixel >> 4];
*dst_pixel++ = rgb.rgbBlue;
*dst_pixel++ = rgb.rgbGreen;
*dst_pixel++ = rgb.rgbRed;
@ -2394,7 +2390,7 @@ static void convert_to_555(dib_info *dst, const dib_info *src, const RECT *src_r
src_pixel = src_start;
for(x = src_rect->left; x < src_rect->right; x++)
{
RGBQUAD rgb = colortable_entry( src, *src_pixel++ );
RGBQUAD rgb = src->color_table[*src_pixel++];
*dst_pixel++ = ((rgb.rgbRed << 7) & 0x7c00) |
((rgb.rgbGreen << 2) & 0x03e0) |
((rgb.rgbBlue >> 3) & 0x001f);
@ -2417,9 +2413,9 @@ static void convert_to_555(dib_info *dst, const dib_info *src, const RECT *src_r
{
RGBQUAD rgb;
if(x & 1)
rgb = colortable_entry( src, *src_pixel++ & 0xf );
rgb = src->color_table[*src_pixel++ & 0xf];
else
rgb = colortable_entry( src, *src_pixel >> 4 );
rgb = src->color_table[*src_pixel >> 4];
*dst_pixel++ = ((rgb.rgbRed << 7) & 0x7c00) |
((rgb.rgbGreen << 2) & 0x03e0) |
((rgb.rgbBlue >> 3) & 0x001f);
@ -2660,7 +2656,7 @@ static void convert_to_16(dib_info *dst, const dib_info *src, const RECT *src_re
src_pixel = src_start;
for(x = src_rect->left; x < src_rect->right; x++)
{
RGBQUAD rgb = colortable_entry( src, *src_pixel++ );
RGBQUAD rgb = src->color_table[*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);
@ -2683,9 +2679,9 @@ static void convert_to_16(dib_info *dst, const dib_info *src, const RECT *src_re
{
RGBQUAD rgb;
if(x & 1)
rgb = colortable_entry( src, *src_pixel++ & 0xf );
rgb = src->color_table[*src_pixel++ & 0xf];
else
rgb = colortable_entry( src, *src_pixel >> 4 );
rgb = src->color_table[*src_pixel >> 4];
*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);
@ -2725,10 +2721,7 @@ static void convert_to_16(dib_info *dst, const dib_info *src, const RECT *src_re
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]));
return !memcmp(d1->color_table, d2->color_table, (1 << d1->bit_count) * sizeof(d1->color_table[0]));
}
static inline DWORD rgb_lookup_colortable(const dib_info *dst, BYTE r, BYTE g, BYTE b)
@ -2940,7 +2933,7 @@ static void convert_to_8(dib_info *dst, const dib_info *src, const RECT *src_rec
src_pixel = src_start;
for(x = src_rect->left; x < src_rect->right; x++)
{
RGBQUAD rgb = colortable_entry( src, *src_pixel++ );
RGBQUAD rgb = src->color_table[*src_pixel++];
*dst_pixel++ = rgb_to_pixel_colortable(dst, rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue);
}
if(pad_size) memset(dst_pixel, 0, pad_size);
@ -2962,9 +2955,9 @@ static void convert_to_8(dib_info *dst, const dib_info *src, const RECT *src_rec
{
RGBQUAD rgb;
if(x & 1)
rgb = colortable_entry( src, *src_pixel++ & 0xf );
rgb = src->color_table[*src_pixel++ & 0xf];
else
rgb = colortable_entry( src, *src_pixel >> 4 );
rgb = src->color_table[*src_pixel >> 4];
*dst_pixel++ = rgb_to_pixel_colortable(dst, rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue);
}
if(pad_size) memset(dst_pixel, 0, pad_size);
@ -3273,7 +3266,7 @@ static void convert_to_4(dib_info *dst, const dib_info *src, const RECT *src_rec
src_pixel = src_start;
for(x = src_rect->left; x < src_rect->right; x++)
{
RGBQUAD rgb = colortable_entry( src, *src_pixel++ );
RGBQUAD rgb = src->color_table[*src_pixel++];
dst_val = rgb_to_pixel_colortable(dst, rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue);
if((x - src_rect->left) & 1)
{
@ -3323,9 +3316,9 @@ static void convert_to_4(dib_info *dst, const dib_info *src, const RECT *src_rec
{
RGBQUAD rgb;
if(x & 1)
rgb = colortable_entry( src, *src_pixel++ & 0xf );
rgb = src->color_table[*src_pixel++ & 0xf];
else
rgb = colortable_entry( src, *src_pixel >> 4 );
rgb = src->color_table[*src_pixel >> 4];
dst_val = rgb_to_pixel_colortable(dst, rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue);
if((x - src_rect->left) & 1)
{
@ -3672,7 +3665,7 @@ static void convert_to_1(dib_info *dst, const dib_info *src, const RECT *src_rec
src_pixel = src_start;
for(x = src_rect->left, bit_pos = 0; x < src_rect->right; x++)
{
RGBQUAD rgb = colortable_entry( src, *src_pixel++ );
RGBQUAD rgb = src->color_table[*src_pixel++];
dst_val = rgb_to_pixel_colortable(dst, rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue) ? 0xff : 0;
if(bit_pos == 0) *dst_pixel = 0;
@ -3707,9 +3700,9 @@ static void convert_to_1(dib_info *dst, const dib_info *src, const RECT *src_rec
{
RGBQUAD rgb;
if(x & 1)
rgb = colortable_entry( src, *src_pixel++ & 0xf );
rgb = src->color_table[*src_pixel++ & 0xf];
else
rgb = colortable_entry( src, *src_pixel >> 4 );
rgb = src->color_table[*src_pixel >> 4];
dst_val = rgb_to_pixel_colortable(dst, rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue) ? 0xff : 0;
if(bit_pos == 0) *dst_pixel = 0;
@ -3952,7 +3945,7 @@ static void blend_rect_8(const dib_info *dst, const RECT *rc,
{
for (x = 0; x < rc->right - rc->left; x++)
{
RGBQUAD rgb = colortable_entry( dst, dst_ptr[x] );
RGBQUAD rgb = dst->color_table[dst_ptr[x]];
DWORD val = blend_rgb( rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue, src_ptr[x], blend );
dst_ptr[x] = rgb_lookup_colortable( dst, val >> 16, val >> 8, val );
}
@ -3971,7 +3964,7 @@ static void blend_rect_4(const dib_info *dst, const RECT *rc,
for (x = rc->left; x < rc->right; x++)
{
DWORD val = ((x & 1) ? dst_ptr[x / 2] : (dst_ptr[x / 2] >> 4)) & 0x0f;
RGBQUAD rgb = colortable_entry( dst, val );
RGBQUAD rgb = dst->color_table[val];
val = blend_rgb( rgb.rgbRed, rgb.rgbGreen, rgb.rgbBlue, src_ptr[x], blend );
val = rgb_lookup_colortable( dst, val >> 16, val >> 8, val );
if (x & 1)