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authorNicolai Haehnle <[email protected]>2008-07-05 09:31:44 +0200
committerNicolai Haehnle <[email protected]>2008-07-05 18:04:09 +0200
commit09e587fcf3c77860eacf16a45c6cf1a9a54cc605 (patch)
treebf06a3385f5c16a4b264c0c38c058dbb31201fa7
parent82635aad4203d44648dd6e345ec2b5e21ff06510 (diff)
r500: Fix blend color.
-rw-r--r--src/mesa/drivers/dri/r300/r300_cmdbuf.c11
-rw-r--r--src/mesa/drivers/dri/r300/r300_state.c26
2 files changed, 25 insertions, 12 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index d378045b983..4dc31614492 100644
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -405,7 +405,7 @@ void r300InitCmdBuf(r300ContextPtr r300)
ALLOC_STATE(ri, always, R500_RI_CMDSIZE, 0);
r300->hw.ri.cmd[R300_RI_CMD_0] = cmdpacket0(R500_RS_IP_0, 16);
for (i = 0; i < 8; i++) {
- r300->hw.ri.cmd[R300_RI_CMD_0 + i +1] =
+ r300->hw.ri.cmd[R300_RI_CMD_0 + i +1] =
(R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_S_SHIFT) |
(R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_T_SHIFT) |
(R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_R_SHIFT) |
@@ -470,8 +470,13 @@ void r300InitCmdBuf(r300ContextPtr r300)
r300->hw.bld.cmd[R300_BLD_CMD_0] = cmdpacket0(R300_RB3D_CBLEND, 2);
ALLOC_STATE(cmk, always, R300_CMK_CMDSIZE, 0);
r300->hw.cmk.cmd[R300_CMK_CMD_0] = cmdpacket0(RB3D_COLOR_CHANNEL_MASK, 1);
- ALLOC_STATE(blend_color, always, 4, 0);
- r300->hw.blend_color.cmd[0] = cmdpacket0(R300_RB3D_BLEND_COLOR, 3);
+ if (is_r500) {
+ ALLOC_STATE(blend_color, always, 3, 0);
+ r300->hw.blend_color.cmd[0] = cmdpacket0(R500_RB3D_CONSTANT_COLOR_AR, 2);
+ } else {
+ ALLOC_STATE(blend_color, always, 2, 0);
+ r300->hw.blend_color.cmd[0] = cmdpacket0(R300_RB3D_BLEND_COLOR, 1);
+ }
ALLOC_STATE(cb, always, R300_CB_CMDSIZE, 0);
r300->hw.cb.cmd[R300_CB_CMD_0] = cmdpacket0(R300_RB3D_COLOROFFSET0, 1);
r300->hw.cb.cmd[R300_CB_CMD_1] = cmdpacket0(R300_RB3D_COLORPITCH0, 1);
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 592ee9ccc10..0f7c179de84 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -70,20 +70,28 @@ extern void _tnl_UpdateFixedFunctionProgram(GLcontext * ctx);
static void r300BlendColor(GLcontext * ctx, const GLfloat cf[4])
{
- GLubyte color[4];
r300ContextPtr rmesa = R300_CONTEXT(ctx);
R300_STATECHANGE(rmesa, blend_color);
- CLAMPED_FLOAT_TO_UBYTE(color[0], cf[0]);
- CLAMPED_FLOAT_TO_UBYTE(color[1], cf[1]);
- CLAMPED_FLOAT_TO_UBYTE(color[2], cf[2]);
- CLAMPED_FLOAT_TO_UBYTE(color[3], cf[3]);
+ if (rmesa->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) {
+ GLuint r = IROUND(cf[0]*1023.0f);
+ GLuint g = IROUND(cf[1]*1023.0f);
+ GLuint b = IROUND(cf[2]*1023.0f);
+ GLuint a = IROUND(cf[3]*1023.0f);
- rmesa->hw.blend_color.cmd[1] = PACK_COLOR_8888(color[3], color[0],
- color[1], color[2]);
- rmesa->hw.blend_color.cmd[2] = 0;
- rmesa->hw.blend_color.cmd[3] = 0;
+ rmesa->hw.blend_color.cmd[1] = r | (a << 16);
+ rmesa->hw.blend_color.cmd[2] = b | (g << 16);
+ } else {
+ GLubyte color[4];
+ CLAMPED_FLOAT_TO_UBYTE(color[0], cf[0]);
+ CLAMPED_FLOAT_TO_UBYTE(color[1], cf[1]);
+ CLAMPED_FLOAT_TO_UBYTE(color[2], cf[2]);
+ CLAMPED_FLOAT_TO_UBYTE(color[3], cf[3]);
+
+ rmesa->hw.blend_color.cmd[1] = PACK_COLOR_8888(color[3], color[0],
+ color[1], color[2]);
+ }
}
/**