diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_state.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c index 592ee9ccc1..0f7c179de8 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]); + } } /** |