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authorCorbin Simpson <MostAwesomeDude@gmail.com>2010-01-28 13:39:13 -0800
committerCorbin Simpson <MostAwesomeDude@gmail.com>2010-01-28 13:39:47 -0800
commit00873227292df458b28249d7c3736d633e619dab (patch)
treefcd854660b4564918123c8a610d33d7a45b00722 /src/gallium/drivers
parent2e481e9fad946ffb0e3121a2e9d3531e131da0ec (diff)
r300g: Clean up blend masks, change caps.
progs/tests/drawbuffers should work, except I can't test it. GG new shader parser. GG.
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/r300/r300_emit.c9
-rw-r--r--src/gallium/drivers/r300/r300_screen.c4
-rw-r--r--src/gallium/drivers/r300/r300_state.c18
3 files changed, 18 insertions, 13 deletions
diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index f1d32764fd..9e813569e3 100644
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -406,7 +406,14 @@ void r300_emit_fb_state(struct r300_context* r300, void* state)
R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE);
/* Set the number of colorbuffers. */
- OUT_CS_REG(R300_RB3D_CCTL, R300_RB3D_CCTL_NUM_MULTIWRITES(fb->nr_cbufs));
+ if (fb->nr_cbufs > 1) {
+ OUT_CS_REG(R300_RB3D_CCTL,
+ R300_RB3D_CCTL_NUM_MULTIWRITES(fb->nr_cbufs) |
+ R300_RB3D_CCTL_INDEPENDENT_COLOR_CHANNEL_MASK_ENABLE |
+ R300_RB3D_CCTL_INDEPENDENT_COLORFORMAT_ENABLE_ENABLE);
+ } else {
+ OUT_CS_REG(R300_RB3D_CCTL, 0x0);
+ }
/* Set up colorbuffers. */
for (i = 0; i < fb->nr_cbufs; i++) {
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index b8fbf03d3a..679a5644af 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -113,6 +113,9 @@ static int r300_get_param(struct pipe_screen* pscreen, int param)
* ~ C.
*/
return 1;
+ case PIPE_CAP_DUAL_SOURCE_BLEND:
+ /* XXX need to figure out how to do it */
+ return 0;
case PIPE_CAP_ANISOTROPIC_FILTER:
return 1;
case PIPE_CAP_POINT_SPRITE:
@@ -150,6 +153,7 @@ static int r300_get_param(struct pipe_screen* pscreen, int param)
return 0;
}
case PIPE_CAP_INDEP_BLEND_ENABLE:
+ return 1;
case PIPE_CAP_INDEP_BLEND_FUNC:
return 0;
default:
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 3cdcf94274..8295799553 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -288,18 +288,12 @@ static void* r300_create_blend_state(struct pipe_context* pipe,
(state->logicop_func) << R300_RB3D_ROPCNTL_ROP_SHIFT;
}
- /* Color Channel Mask */
- if (state->rt[0].colormask & PIPE_MASK_R) {
- blend->color_channel_mask |= RB3D_COLOR_CHANNEL_MASK_RED_MASK0;
- }
- if (state->rt[0].colormask & PIPE_MASK_G) {
- blend->color_channel_mask |= RB3D_COLOR_CHANNEL_MASK_GREEN_MASK0;
- }
- if (state->rt[0].colormask & PIPE_MASK_B) {
- blend->color_channel_mask |= RB3D_COLOR_CHANNEL_MASK_BLUE_MASK0;
- }
- if (state->rt[0].colormask & PIPE_MASK_A) {
- blend->color_channel_mask |= RB3D_COLOR_CHANNEL_MASK_ALPHA_MASK0;
+ /* Color channel masks for all MRTs. */
+ blend->color_channel_mask = state->rt[0].colormask;
+ if (state->independent_blend_enable) {
+ blend->color_channel_mask |= (state->rt[1].colormask << 4);
+ blend->color_channel_mask |= (state->rt[2].colormask << 8);
+ blend->color_channel_mask |= (state->rt[3].colormask << 12);
}
if (state->dither) {