From a62efdf82c20747feb11dfd7756f0579aa914b57 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Thu, 9 Sep 2010 19:37:15 -0700
Subject: mesa: Remove EXT_convolution.

More optional code.
---
 src/mesa/main/pixel.c | 82 ---------------------------------------------------
 1 file changed, 82 deletions(-)

(limited to 'src/mesa/main/pixel.c')

diff --git a/src/mesa/main/pixel.c b/src/mesa/main/pixel.c
index 5e900b4eed..1d378e4d9f 100644
--- a/src/mesa/main/pixel.c
+++ b/src/mesa/main/pixel.c
@@ -566,54 +566,6 @@ _mesa_PixelTransferf( GLenum pname, GLfloat param )
 	 FLUSH_VERTICES(ctx, _NEW_PIXEL);
          ctx->Pixel.DepthBias = param;
 	 break;
-      case GL_POST_CONVOLUTION_RED_SCALE:
-         if (ctx->Pixel.PostConvolutionScale[0] == param)
-	    return;
-	 FLUSH_VERTICES(ctx, _NEW_PIXEL);
-         ctx->Pixel.PostConvolutionScale[0] = param;
-	 break;
-      case GL_POST_CONVOLUTION_RED_BIAS:
-         if (ctx->Pixel.PostConvolutionBias[0] == param)
-	    return;
-	 FLUSH_VERTICES(ctx, _NEW_PIXEL);
-         ctx->Pixel.PostConvolutionBias[0] = param;
-	 break;
-      case GL_POST_CONVOLUTION_GREEN_SCALE:
-         if (ctx->Pixel.PostConvolutionScale[1] == param)
-	    return;
-	 FLUSH_VERTICES(ctx, _NEW_PIXEL);
-         ctx->Pixel.PostConvolutionScale[1] = param;
-	 break;
-      case GL_POST_CONVOLUTION_GREEN_BIAS:
-         if (ctx->Pixel.PostConvolutionBias[1] == param)
-	    return;
-	 FLUSH_VERTICES(ctx, _NEW_PIXEL);
-         ctx->Pixel.PostConvolutionBias[1] = param;
-	 break;
-      case GL_POST_CONVOLUTION_BLUE_SCALE:
-         if (ctx->Pixel.PostConvolutionScale[2] == param)
-	    return;
-	 FLUSH_VERTICES(ctx, _NEW_PIXEL);
-         ctx->Pixel.PostConvolutionScale[2] = param;
-	 break;
-      case GL_POST_CONVOLUTION_BLUE_BIAS:
-         if (ctx->Pixel.PostConvolutionBias[2] == param)
-	    return;
-	 FLUSH_VERTICES(ctx, _NEW_PIXEL);
-         ctx->Pixel.PostConvolutionBias[2] = param;
-	 break;
-      case GL_POST_CONVOLUTION_ALPHA_SCALE:
-         if (ctx->Pixel.PostConvolutionScale[3] == param)
-	    return;
-	 FLUSH_VERTICES(ctx, _NEW_PIXEL);
-         ctx->Pixel.PostConvolutionScale[3] = param;
-	 break;
-      case GL_POST_CONVOLUTION_ALPHA_BIAS:
-         if (ctx->Pixel.PostConvolutionBias[3] == param)
-	    return;
-	 FLUSH_VERTICES(ctx, _NEW_PIXEL);
-         ctx->Pixel.PostConvolutionBias[3] = param;
-	 break;
       default:
          _mesa_error( ctx, GL_INVALID_ENUM, "glPixelTransfer(pname)" );
          return;
@@ -654,22 +606,6 @@ update_image_transfer_state(GLcontext *ctx)
    if (ctx->Pixel.MapColorFlag)
       mask |= IMAGE_MAP_COLOR_BIT;
 
-   if (ctx->Pixel.Convolution1DEnabled ||
-       ctx->Pixel.Convolution2DEnabled ||
-       ctx->Pixel.Separable2DEnabled) {
-      mask |= IMAGE_CONVOLUTION_BIT;
-      if (ctx->Pixel.PostConvolutionScale[0] != 1.0F ||
-          ctx->Pixel.PostConvolutionScale[1] != 1.0F ||
-          ctx->Pixel.PostConvolutionScale[2] != 1.0F ||
-          ctx->Pixel.PostConvolutionScale[3] != 1.0F ||
-          ctx->Pixel.PostConvolutionBias[0] != 0.0F ||
-          ctx->Pixel.PostConvolutionBias[1] != 0.0F ||
-          ctx->Pixel.PostConvolutionBias[2] != 0.0F ||
-          ctx->Pixel.PostConvolutionBias[3] != 0.0F) {
-         mask |= IMAGE_POST_CONVOLUTION_SCALE_BIAS;
-      }
-   }
-
    ctx->_ImageTransferState = mask;
 }
 
@@ -721,8 +657,6 @@ init_pixelmap(struct gl_pixelmap *map)
 void
 _mesa_init_pixel( GLcontext *ctx )
 {
-   int i;
-
    /* Pixel group */
    ctx->Pixel.RedBias = 0.0;
    ctx->Pixel.RedScale = 1.0;
@@ -750,22 +684,6 @@ _mesa_init_pixel( GLcontext *ctx )
    init_pixelmap(&ctx->PixelMaps.GtoG);
    init_pixelmap(&ctx->PixelMaps.BtoB);
    init_pixelmap(&ctx->PixelMaps.AtoA);
-   ctx->Pixel.Convolution1DEnabled = GL_FALSE;
-   ctx->Pixel.Convolution2DEnabled = GL_FALSE;
-   ctx->Pixel.Separable2DEnabled = GL_FALSE;
-   for (i = 0; i < 3; i++) {
-      ASSIGN_4V(ctx->Pixel.ConvolutionBorderColor[i], 0.0, 0.0, 0.0, 0.0);
-      ctx->Pixel.ConvolutionBorderMode[i] = GL_REDUCE;
-      ASSIGN_4V(ctx->Pixel.ConvolutionFilterScale[i], 1.0, 1.0, 1.0, 1.0);
-      ASSIGN_4V(ctx->Pixel.ConvolutionFilterBias[i], 0.0, 0.0, 0.0, 0.0);
-   }
-   for (i = 0; i < MAX_CONVOLUTION_WIDTH * MAX_CONVOLUTION_WIDTH * 4; i++) {
-      ctx->Convolution1D.Filter[i] = 0.0;
-      ctx->Convolution2D.Filter[i] = 0.0;
-      ctx->Separable2D.Filter[i] = 0.0;
-   }
-   ASSIGN_4V(ctx->Pixel.PostConvolutionScale, 1.0, 1.0, 1.0, 1.0);
-   ASSIGN_4V(ctx->Pixel.PostConvolutionBias, 0.0, 0.0, 0.0, 0.0);
    /* GL_SGI_texture_color_table */
    ASSIGN_4V(ctx->Pixel.TextureColorTableScale, 1.0, 1.0, 1.0, 1.0);
    ASSIGN_4V(ctx->Pixel.TextureColorTableBias, 0.0, 0.0, 0.0, 0.0);
-- 
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