From 5b0edff412f45fe64bd42fb481adeda7d34b0fa8 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Fri, 13 Oct 2006 17:41:23 +0000
Subject: Consolidate, move, fix code related to color index and stencil image
 transfer operations (shift, offset, table lookup, etc).

---
 src/mesa/main/pixel.c | 81 ---------------------------------------------------
 1 file changed, 81 deletions(-)

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

diff --git a/src/mesa/main/pixel.c b/src/mesa/main/pixel.c
index e0a9084326..d20f89c543 100644
--- a/src/mesa/main/pixel.c
+++ b/src/mesa/main/pixel.c
@@ -1406,49 +1406,6 @@ _mesa_lookup_rgba_ubyte(const struct gl_color_table *table,
 
 
 
-/*
- * Apply color index shift and offset to an array of pixels.
- */
-void
-_mesa_shift_and_offset_ci( const GLcontext *ctx, GLuint n, GLuint indexes[] )
-{
-   GLint shift = ctx->Pixel.IndexShift;
-   GLint offset = ctx->Pixel.IndexOffset;
-   GLuint i;
-   if (shift > 0) {
-      for (i=0;i<n;i++) {
-         indexes[i] = (indexes[i] << shift) + offset;
-      }
-   }
-   else if (shift < 0) {
-      shift = -shift;
-      for (i=0;i<n;i++) {
-         indexes[i] = (indexes[i] >> shift) + offset;
-      }
-   }
-   else {
-      for (i=0;i<n;i++) {
-         indexes[i] = indexes[i] + offset;
-      }
-   }
-}
-
-
-/*
- * Apply color index mapping to color indexes.
- */
-void
-_mesa_map_ci( const GLcontext *ctx, GLuint n, GLuint index[] )
-{
-   const GLuint mask = ctx->Pixel.MapItoIsize - 1;
-   GLuint i;
-   for (i = 0; i < n; i++) {
-      const GLuint j = index[i] & mask;
-      index[i] = IROUND(ctx->Pixel.MapItoI[j]);
-   }
-}
-
-
 /*
  * Map color indexes to float rgba values.
  */
@@ -1499,44 +1456,6 @@ _mesa_map_ci8_to_rgba8(const GLcontext *ctx, GLuint n, const GLubyte index[],
 }
 
 
-void
-_mesa_shift_and_offset_stencil( const GLcontext *ctx, GLuint n,
-                                GLstencil stencil[] )
-{
-   GLuint i;
-   GLint shift = ctx->Pixel.IndexShift;
-   GLint offset = ctx->Pixel.IndexOffset;
-   if (shift > 0) {
-      for (i=0;i<n;i++) {
-         stencil[i] = (stencil[i] << shift) + offset;
-      }
-   }
-   else if (shift < 0) {
-      shift = -shift;
-      for (i=0;i<n;i++) {
-         stencil[i] = (stencil[i] >> shift) + offset;
-      }
-   }
-   else {
-      for (i=0;i<n;i++) {
-         stencil[i] = stencil[i] + offset;
-      }
-   }
-
-}
-
-
-void
-_mesa_map_stencil( const GLcontext *ctx, GLuint n, GLstencil stencil[] )
-{
-   GLuint mask = ctx->Pixel.MapStoSsize - 1;
-   GLuint i;
-   for (i=0;i<n;i++) {
-      stencil[i] = ctx->Pixel.MapStoS[ stencil[i] & mask ];
-   }
-}
-
-
 void
 _mesa_scale_and_bias_depth(const GLcontext *ctx, GLuint n,
                            GLfloat depthValues[])
-- 
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