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winex11: Pre-compute the color shifts for the supported XRender formats.

This commit is contained in:
Alexandre Julliard 2011-09-26 16:56:55 +02:00
parent 46f1d2a48a
commit f5307025fc
2 changed files with 26 additions and 15 deletions
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4
dlls/winex11.drv/x11drv.h
View File

@ -108,8 +108,8 @@ typedef struct {
typedef struct
{
ChannelShift physicalRed, physicalBlue, physicalGreen;
ChannelShift logicalRed, logicalBlue, logicalGreen;
ChannelShift physicalRed, physicalGreen, physicalBlue;
ChannelShift logicalRed, logicalGreen, logicalBlue;
} ColorShifts;
/* X physical bitmap */

37
dlls/winex11.drv/xrender.c
View File

@ -104,6 +104,23 @@ static const WineXRenderFormatTemplate wxr_formats_template[WXR_NB_FORMATS] =
/* WXR_FORMAT_B8G8R8X8 */ { 32, 0, 0, 8, 0xff, 16, 0xff, 24, 0xff },
};
static const ColorShifts wxr_color_shifts[WXR_NB_FORMATS] =
{
/* format phys red phys green phys blue log red log green log blue */
/* WXR_FORMAT_MONO */ { { 0,0,0 }, { 0,0,0 }, { 0,0,0 }, { 0,0,0 }, { 0,0,0 }, { 0,0,0 } },
/* WXR_FORMAT_GRAY */ { { 0,0,0 }, { 0,0,0 }, { 0,0,0 }, { 0,0,0 }, { 0,0,0 }, { 0,0,0 } },
/* WXR_FORMAT_X1R5G5B5 */ { {10,5,31}, { 5,5,31}, { 0,5,31}, {10,5,31}, { 5,5,31}, { 0,5,31} },
/* WXR_FORMAT_X1B5G5R5 */ { { 0,5,31}, { 5,5,31}, {10,5,31}, { 0,5,31}, { 5,5,31}, {10,5,31} },
/* WXR_FORMAT_R5G6B5 */ { {11,5,31}, { 5,6,63}, { 0,5,31}, {11,5,31}, { 5,6,63}, { 0,5,31} },
/* WXR_FORMAT_B5G6R5 */ { { 0,5,31}, { 5,6,63}, {11,5,31}, { 0,5,31}, { 5,6,63}, {11,5,31} },
/* WXR_FORMAT_R8G8B8 */ { {16,8,255}, { 8,8,255}, { 0,8,255}, {16,8,255}, { 8,8,255}, { 0,8,255} },
/* WXR_FORMAT_B8G8R8 */ { { 0,8,255}, { 8,8,255}, {16,8,255}, { 0,8,255}, { 8,8,255}, {16,8,255} },
/* WXR_FORMAT_A8R8G8B8 */ { {16,8,255}, { 8,8,255}, { 0,8,255}, {16,8,255}, { 8,8,255}, { 0,8,255} },
/* WXR_FORMAT_B8G8R8A8 */ { { 8,8,255}, {16,8,255}, {24,8,255}, { 8,8,255}, {16,8,255}, {24,8,255} },
/* WXR_FORMAT_X8R8G8B8 */ { {16,8,255}, { 8,8,255}, { 0,8,255}, {16,8,255}, { 8,8,255}, { 0,8,255} },
/* WXR_FORMAT_B8G8R8X8 */ { { 8,8,255}, {16,8,255}, {24,8,255}, { 8,8,255}, {16,8,255}, {24,8,255} },
};
static enum wxr_format default_format = WXR_INVALID_FORMAT;
static XRenderPictFormat *pict_formats[WXR_NB_FORMATS + 1 /* invalid format */];
@ -1230,8 +1247,7 @@ static INT xrenderdrv_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID
*/
static BOOL xrenderdrv_CreateBitmap( PHYSDEV dev, HBITMAP hbitmap )
{
XRenderPictFormat *pict_format = NULL;
ColorShifts shifts;
enum wxr_format format = WXR_INVALID_FORMAT;
BITMAP bitmap;
if (!GetObjectW( hbitmap, sizeof(bitmap), &bitmap )) return FALSE;
@ -1240,20 +1256,15 @@ static BOOL xrenderdrv_CreateBitmap( PHYSDEV dev, HBITMAP hbitmap )
{
switch (bitmap.bmBitsPixel)
{
case 16: pict_format = pict_formats[WXR_FORMAT_R5G6B5]; break;
case 24: pict_format = pict_formats[WXR_FORMAT_R8G8B8]; break;
case 32: pict_format = pict_formats[WXR_FORMAT_A8R8G8B8]; break;
case 16: format = WXR_FORMAT_R5G6B5; break;
case 24: format = WXR_FORMAT_R8G8B8; break;
case 32: format = WXR_FORMAT_A8R8G8B8; break;
}
}
if (pict_format)
{
X11DRV_PALETTE_ComputeColorShifts( &shifts,
pict_format->direct.redMask << pict_format->direct.red,
pict_format->direct.greenMask << pict_format->direct.green,
pict_format->direct.blueMask << pict_format->direct.blue );
return X11DRV_create_phys_bitmap( hbitmap, &bitmap, pict_format->depth, TRUE, &shifts );
}
if (pict_formats[format])
return X11DRV_create_phys_bitmap( hbitmap, &bitmap, pict_formats[format]->depth,
TRUE, &wxr_color_shifts[format] );
dev = GET_NEXT_PHYSDEV( dev, pCreateBitmap );
return dev->funcs->pCreateBitmap( dev, hbitmap );