From 73578ba9c4938db3a23198c3a2ddf843cfc4f700 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Thu, 9 Sep 2010 16:58:48 -0700
Subject: mesa: Remove SGI_color_matrix.

Another optional ARB_imaging subset extension.
---
 src/mesa/program/prog_statevars.c | 29 -----------------------------
 src/mesa/program/prog_statevars.h |  3 ---
 2 files changed, 32 deletions(-)

(limited to 'src/mesa/program')

diff --git a/src/mesa/program/prog_statevars.c b/src/mesa/program/prog_statevars.c
index 2687f8ae2c..c6fb42b9a6 100644
--- a/src/mesa/program/prog_statevars.c
+++ b/src/mesa/program/prog_statevars.c
@@ -273,7 +273,6 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[],
    case STATE_MVP_MATRIX:
    case STATE_TEXTURE_MATRIX:
    case STATE_PROGRAM_MATRIX:
-   case STATE_COLOR_MATRIX:
       {
          /* state[0] = modelview, projection, texture, etc. */
          /* state[1] = which texture matrix or program matrix */
@@ -309,9 +308,6 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[],
             ASSERT(index < Elements(ctx->ProgramMatrixStack));
             matrix = ctx->ProgramMatrixStack[index].Top;
          }
-         else if (mat == STATE_COLOR_MATRIX) {
-            matrix = ctx->ColorMatrixStack.Top;
-         }
          else {
             _mesa_problem(ctx, "Bad matrix name in _mesa_fetch_state()");
             return;
@@ -555,14 +551,6 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[],
          value[3] = ctx->Pixel.AlphaBias;
          return;
 
-      case STATE_PCM_SCALE:
-         COPY_4V(value, ctx->Pixel.PostColorMatrixScale);
-         return;
-
-      case STATE_PCM_BIAS:
-         COPY_4V(value, ctx->Pixel.PostColorMatrixBias);
-         return;
-
       case STATE_SHADOW_AMBIENT:
          {
             const int unit = (int) state[2];
@@ -667,8 +655,6 @@ _mesa_program_state_flags(const gl_state_index state[STATE_LENGTH])
       return _NEW_TEXTURE_MATRIX;
    case STATE_PROGRAM_MATRIX:
       return _NEW_TRACK_MATRIX;
-   case STATE_COLOR_MATRIX:
-      return _NEW_COLOR_MATRIX;
 
    case STATE_DEPTH_RANGE:
       return _NEW_VIEWPORT;
@@ -706,8 +692,6 @@ _mesa_program_state_flags(const gl_state_index state[STATE_LENGTH])
 
       case STATE_PT_SCALE:
       case STATE_PT_BIAS:
-      case STATE_PCM_SCALE:
-      case STATE_PCM_BIAS:
          return _NEW_PIXEL;
 
       case STATE_FB_SIZE:
@@ -792,9 +776,6 @@ append_token(char *dst, gl_state_index k)
    case STATE_PROGRAM_MATRIX:
       append(dst, "matrix.program");
       break;
-   case STATE_COLOR_MATRIX:
-      append(dst, "matrix.color");
-      break;
    case STATE_MATRIX_INVERSE:
       append(dst, ".inverse");
       break;
@@ -913,12 +894,6 @@ 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;
    case STATE_SHADOW_AMBIENT:
       append(dst, "CompareFailValue");
       break;
@@ -1010,7 +985,6 @@ _mesa_program_state_string(const gl_state_index state[STATE_LENGTH])
    case STATE_MVP_MATRIX:
    case STATE_TEXTURE_MATRIX:
    case STATE_PROGRAM_MATRIX:
-   case STATE_COLOR_MATRIX:
       {
          /* state[0] = modelview, projection, texture, etc. */
          /* state[1] = which texture matrix or program matrix */
@@ -1147,9 +1121,6 @@ _mesa_load_tracked_matrices(GLcontext *ctx)
                             Elements(ctx->TextureMatrixStack) - 1);
          mat = ctx->TextureMatrixStack[unit].Top;
       }
-      else if (ctx->VertexProgram.TrackMatrix[i] == GL_COLOR) {
-         mat = ctx->ColorMatrixStack.Top;
-      }
       else if (ctx->VertexProgram.TrackMatrix[i]==GL_MODELVIEW_PROJECTION_NV) {
          /* XXX verify the combined matrix is up to date */
          mat = &ctx->_ModelProjectMatrix;
diff --git a/src/mesa/program/prog_statevars.h b/src/mesa/program/prog_statevars.h
index 1753471ffb..cfce226fb4 100644
--- a/src/mesa/program/prog_statevars.h
+++ b/src/mesa/program/prog_statevars.h
@@ -67,7 +67,6 @@ typedef enum gl_state_index_ {
    STATE_MVP_MATRIX,
    STATE_TEXTURE_MATRIX,
    STATE_PROGRAM_MATRIX,
-   STATE_COLOR_MATRIX,
    STATE_MATRIX_INVERSE,
    STATE_MATRIX_TRANSPOSE,
    STATE_MATRIX_INVTRANS,
@@ -116,8 +115,6 @@ typedef enum gl_state_index_ {
    STATE_LIGHT_HALF_VECTOR,           /* object vs eye space */
    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_SHADOW_AMBIENT,        /**< ARB_shadow_ambient fail value; token[2] is texture unit index */
    STATE_FB_SIZE,               /**< (width-1, height-1, 0, 0) */
    STATE_ROT_MATRIX_0,          /**< ATI_envmap_bumpmap, rot matrix row 0 */
-- 
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