mesa: added internal post color matrix scale/bias vars
cherry-picked from gallium-0.1 (302daeb2ec62c59bd28d0c53cdc0fb07dc9d0f58)
diff --git a/src/mesa/shader/prog_statevars.c b/src/mesa/shader/prog_statevars.c
index 72bdad7..dd3c3a1 100644
--- a/src/mesa/shader/prog_statevars.c
+++ b/src/mesa/shader/prog_statevars.c
@@ -435,6 +435,24 @@
value[3] = ctx->Light.Light[ln]._CosCutoff;
return;
}
+ case STATE_PT_SCALE:
+ value[0] = ctx->Pixel.RedScale;
+ value[1] = ctx->Pixel.GreenScale;
+ value[2] = ctx->Pixel.BlueScale;
+ value[3] = ctx->Pixel.AlphaScale;
+ break;
+ case STATE_PT_BIAS:
+ value[0] = ctx->Pixel.RedBias;
+ value[1] = ctx->Pixel.GreenBias;
+ value[2] = ctx->Pixel.BlueBias;
+ value[3] = ctx->Pixel.AlphaBias;
+ break;
+ case STATE_PCM_SCALE:
+ COPY_4V(value, ctx->Pixel.PostColorMatrixScale);
+ break;
+ case STATE_PCM_BIAS:
+ COPY_4V(value, ctx->Pixel.PostColorMatrixBias);
+ break;
default:
/* unknown state indexes are silently ignored
* should be handled by the driver.
@@ -671,6 +689,18 @@
case STATE_POSITION_NORMALIZED:
append(dst, "(internal)");
break;
+ case STATE_PT_SCALE:
+ append(dst, "PTscale");
+ break;
+ case STATE_PT_BIAS:
+ append(dst, "PTbias");
+ break;
+ case STATE_PCM_SCALE:
+ append(dst, "PCMscale");
+ break;
+ case STATE_PCM_BIAS:
+ append(dst, "PCMbias");
+ break;
default:
;
}
diff --git a/src/mesa/shader/prog_statevars.h b/src/mesa/shader/prog_statevars.h
index 22bb8e0..53529ab 100644
--- a/src/mesa/shader/prog_statevars.h
+++ b/src/mesa/shader/prog_statevars.h
@@ -108,6 +108,10 @@
STATE_POSITION_NORMALIZED, /* normalized light position */
STATE_FOG_PARAMS_OPTIMIZED, /* for faster fog calc */
STATE_SPOT_DIR_NORMALIZED, /* pre-normalized spot dir */
+ STATE_PT_SCALE, /**< Pixel transfer RGBA scale */
+ STATE_PT_BIAS, /**< Pixel transfer RGBA bias */
+ STATE_PCM_SCALE, /**< Post color matrix RGBA scale */
+ STATE_PCM_BIAS, /**< Post color matrix RGBA bias */
STATE_INTERNAL_DRIVER /* first available state index for drivers (must be last) */
} gl_state_index;