KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

st/xorg: setup solid fills

This commit is contained in:
Zack Rusin 2009-09-01 17:49:32 -04:00
parent 811aa02c7a
commit a8cbb15632
1 changed files with 32 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
src/gallium/state_trackers/xorg/xorg_composite.c
View File

@ -40,6 +40,24 @@ static const struct xorg_composite_blend xorg_blends[] = {
PIPE_BLENDFACTOR_INV_SRC_ALPHA, PIPE_BLENDFACTOR_INV_SRC_ALPHA },
};
static INLINE void
pixel_to_float4(PictFormatPtr format,
CARD32 pixel, float *color)
{
CARD32 r, g, b, a;
debug_assert(format->type == PictTypeDirect);
r = (pixel >> format->direct.red) & format->direct.redMask;
g = (pixel >> format->direct.green) & format->direct.greenMask;
b = (pixel >> format->direct.blue) & format->direct.blueMask;
a = (pixel >> format->direct.alpha) & format->direct.alphaMask;
color[0] = ((float)r) / ((float)format->direct.redMask);
color[1] = ((float)g) / ((float)format->direct.greenMask);
color[2] = ((float)b) / ((float)format->direct.blueMask);
color[3] = ((float)a) / ((float)format->direct.alphaMask);
}
struct acceleration_info {
int op : 16;
int with_mask : 1;
@ -355,8 +373,20 @@ bind_shaders(struct exa_context *exa, int op,
struct xorg_shader shader;
if (pSrcPicture) {
vs_traits |= VS_COMPOSITE;
fs_traits |= FS_COMPOSITE;
if (pSrcPicture->pSourcePict) {
if (pSrcPicture->pSourcePict->type == SourcePictTypeSolidFill) {
fs_traits |= FS_FILL;
vs_traits |= VS_FILL;
pixel_to_float4(pSrcPicture->pFormat,
pSrcPicture->pSourcePict->solidFill.color,
exa->solid_color);
} else {
debug_assert("!gradients not supported");
}
} else {
fs_traits |= FS_COMPOSITE;
vs_traits |= VS_COMPOSITE;
}
}
if (pMaskPicture) {