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mesa: added internal post color matrix scale/bias vars

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This commit is contained in:
Brian Paul 2008-04-16 09:04:39 -06:00
parent 3a765bbe00
commit 302daeb2ec
2 changed files with 14 additions and 0 deletions
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12
src/mesa/shader/prog_statevars.c
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@ -450,6 +450,12 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[],
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.
@ -697,6 +703,12 @@ append_token(char *dst, gl_state_index k)
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:
;
}

2
src/mesa/shader/prog_statevars.h
View file

@ -111,6 +111,8 @@ typedef enum gl_state_index_ {
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;