Displaying 2 results from an estimated 2 matches for "dst_alpha".
2010 Apr 20
1
[PATCH] nv30/exa : cleanup from nv40 exa
...0x0001
-#define NV34TCL_BF_SRC_COLOR 0x0300
-#define NV34TCL_BF_ONE_MINUS_SRC_COLOR 0x0301
-#define NV34TCL_BF_SRC_ALPHA 0x0302
-#define NV34TCL_BF_ONE_MINUS_SRC_ALPHA 0x0303
-#define NV34TCL_BF_DST_ALPHA 0x0304
-#define NV34TCL_BF_ONE_MINUS_DST_ALPHA 0x0305
-#define NV34TCL_BF_DST_COLOR 0x0306
-#define NV34TCL_BF_ONE_MINUS_DST_COLOR 0x0307
-#define NV34TCL_BF_ALPHA_SATURATE...
2010 May 31
1
[PATCH] nv50/exa: use dual-source blending for component-alpha composite
...ABlend(PixmapPtr ppix, PicturePtr ppict, int op, int component_alpha)
NV50EXA_LOCALS(ppix);
struct nv50_blend_op *b = &NV50EXABlendOp[op];
unsigned sblend = b->src_blend;
- unsigned dblend = b->dst_blend;
+ unsigned dblend = b->dst_blend, dblend_a = b->dst_blend;
if (b->dst_alpha) {
if (!PICT_FORMAT_A(ppict->format)) {
@@ -764,11 +764,18 @@ NV50EXABlend(PixmapPtr ppix, PicturePtr ppict, int op, int component_alpha)
}
if (b->src_alpha && component_alpha) {
- if (dblend == BF(SRC_ALPHA))
- dblend = BF(SRC_COLOR);
- else
- if (dblend == BF(ONE_MINUS...