diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_wm_sampler_state.c')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_sampler_state.c | 41 |
1 files changed, 36 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c index fea96d3538..e7c97a1cb0 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c @@ -69,12 +69,43 @@ static GLuint translate_wrap_mode( GLenum wrap ) static drm_intel_bo *upload_default_color( struct brw_context *brw, const GLfloat *color ) { - struct brw_sampler_default_color sdc; + struct intel_context *intel = &brw->intel; - COPY_4V(sdc.color, color); - - return brw_cache_data(&brw->cache, BRW_SAMPLER_DEFAULT_COLOR, - &sdc, sizeof(sdc)); + if (intel->gen >= 5) { + struct gen5_sampler_default_color sdc; + + memset(&sdc, 0, sizeof(sdc)); + + UNCLAMPED_FLOAT_TO_UBYTE(sdc.ub[0], color[0]); + UNCLAMPED_FLOAT_TO_UBYTE(sdc.ub[1], color[1]); + UNCLAMPED_FLOAT_TO_UBYTE(sdc.ub[2], color[2]); + UNCLAMPED_FLOAT_TO_UBYTE(sdc.ub[3], color[3]); + + UNCLAMPED_FLOAT_TO_USHORT(sdc.us[0], color[0]); + UNCLAMPED_FLOAT_TO_USHORT(sdc.us[1], color[1]); + UNCLAMPED_FLOAT_TO_USHORT(sdc.us[2], color[2]); + UNCLAMPED_FLOAT_TO_USHORT(sdc.us[3], color[3]); + + UNCLAMPED_FLOAT_TO_SHORT(sdc.s[0], color[0]); + UNCLAMPED_FLOAT_TO_SHORT(sdc.s[1], color[1]); + UNCLAMPED_FLOAT_TO_SHORT(sdc.s[2], color[2]); + UNCLAMPED_FLOAT_TO_SHORT(sdc.s[3], color[3]); + + /* XXX: Fill in half floats */ + /* XXX: Fill in signed bytes */ + + COPY_4V(sdc.f, color); + + return brw_cache_data(&brw->cache, BRW_SAMPLER_DEFAULT_COLOR, + &sdc, sizeof(sdc)); + } else { + struct brw_sampler_default_color sdc; + + COPY_4V(sdc.color, color); + + return brw_cache_data(&brw->cache, BRW_SAMPLER_DEFAULT_COLOR, + &sdc, sizeof(sdc)); + } } |