From 6b998c5584b7b4be84551a7811d04dcff8487cc9 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Fri, 13 Oct 2006 15:00:35 +0000
Subject: removed obsolete _mesa_pack_rgba_span_chan()

---
 src/mesa/main/image.c | 72 ---------------------------------------------------
 src/mesa/main/image.h |  8 ------
 2 files changed, 80 deletions(-)

(limited to 'src')

diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index 59d50dd57d..367f4d0422 100644
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -1996,78 +1996,6 @@ _mesa_pack_rgba_span_float( GLcontext *ctx,
 }
 
 
-/*
- * Pack the given RGBA span into client memory at 'dest' address
- * in the given pixel format and type.
- * Optionally apply the enabled pixel transfer ops.
- * Pack into memory using the given packing params struct.
- * This is used by glReadPixels and glGetTexImage?D()
- * \param ctx - the context
- *         n - number of pixels in the span
- *         rgba - the pixels
- *         format - dest packing format
- *         type - dest packing data type
- *         destination - destination packing address
- *         packing - pixel packing parameters
- *         transferOps - bitmask of IMAGE_*_BIT operations to apply
- */
-void
-_mesa_pack_rgba_span_chan( GLcontext *ctx,
-                           GLuint n, CONST GLchan srcRgba[][4],
-                           GLenum dstFormat, GLenum dstType,
-                           GLvoid *dstAddr,
-                           const struct gl_pixelstore_attrib *dstPacking,
-                           GLuint transferOps)
-{
-   ASSERT((ctx->NewState & _NEW_PIXEL) == 0 || transferOps == 0);
-
-   /* Test for optimized case first */
-   if (transferOps == 0 && dstFormat == GL_RGBA && dstType == CHAN_TYPE) {
-      /* common simple case */
-      _mesa_memcpy(dstAddr, srcRgba, n * 4 * sizeof(GLchan));
-   }
-   else if (transferOps == 0 && dstFormat == GL_RGB && dstType == CHAN_TYPE) {
-      /* common simple case */
-      GLuint i;
-      GLchan *dest = (GLchan *) dstAddr;
-      for (i = 0; i < n; i++) {
-         dest[0] = srcRgba[i][RCOMP];
-         dest[1] = srcRgba[i][GCOMP];
-         dest[2] = srcRgba[i][BCOMP];
-         dest += 3;
-      }
-   }
-   else if (transferOps == 0 && dstFormat == GL_RGBA && dstType == GL_UNSIGNED_BYTE) {
-      /* common simple case */
-      GLuint i;
-      GLubyte *dest = (GLubyte *) dstAddr;
-      for (i = 0; i < n; i++) {
-         dest[0] = CHAN_TO_UBYTE(srcRgba[i][RCOMP]);
-         dest[1] = CHAN_TO_UBYTE(srcRgba[i][GCOMP]);
-         dest[2] = CHAN_TO_UBYTE(srcRgba[i][BCOMP]);
-         dest[3] = CHAN_TO_UBYTE(srcRgba[i][ACOMP]);
-         dest += 4;
-      }
-   }
-   else {
-      /* general solution */
-      GLuint i;
-      GLfloat rgba[MAX_WIDTH][4];
-      assert(n <= MAX_WIDTH);
-      /* convert color components to floating point */
-      for (i = 0; i < n; i++) {
-         rgba[i][RCOMP] = CHAN_TO_FLOAT(srcRgba[i][RCOMP]);
-         rgba[i][GCOMP] = CHAN_TO_FLOAT(srcRgba[i][GCOMP]);
-         rgba[i][BCOMP] = CHAN_TO_FLOAT(srcRgba[i][BCOMP]);
-         rgba[i][ACOMP] = CHAN_TO_FLOAT(srcRgba[i][ACOMP]);
-      }
-      _mesa_pack_rgba_span_float(ctx, n, (const GLfloat (*)[4]) rgba,
-                                 dstFormat, dstType, dstAddr,
-                                 dstPacking, transferOps);
-   }
-}
-
-
 #define SWAP2BYTE(VALUE)			\
    {						\
       GLubyte *bytes = (GLubyte *) &(VALUE);	\
diff --git a/src/mesa/main/image.h b/src/mesa/main/image.h
index 50b79f721e..c30f56e6d4 100644
--- a/src/mesa/main/image.h
+++ b/src/mesa/main/image.h
@@ -123,14 +123,6 @@ _mesa_pack_rgba_span_float( GLcontext *ctx,
                             GLuint transferOps );
 
 
-extern void
-_mesa_pack_rgba_span_chan( GLcontext *ctx,
-                           GLuint n, CONST GLchan rgba[][4],
-                           GLenum dstFormat, GLenum dstType, GLvoid *dstAddr,
-                           const struct gl_pixelstore_attrib *dstPacking,
-                           GLuint transferOps );
-
-
 extern void
 _mesa_unpack_color_span_chan( GLcontext *ctx,
                               GLuint n, GLenum dstFormat, GLchan dest[],
-- 
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