From 2b012578ee519561365640e23272b71898378c45 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Tue, 4 May 2004 23:56:24 +0000
Subject: fix a bug on the convolution path

---
 src/mesa/main/texstore.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/mesa')

diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 73126ef949..bcc6f1dd53 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -238,6 +238,8 @@ make_temp_float_image(GLcontext *ctx, GLuint dims,
 
          /* do post-convolution transfer and pack into tempImage */
          {
+            const GLint logComponents
+               = _mesa_components_in_format(logicalBaseFormat);
             const GLfloat *src = convImage;
             GLfloat *dst = tempImage + img * (convWidth * convHeight * 4);
             for (row = 0; row < convHeight; row++) {
@@ -247,7 +249,7 @@ make_temp_float_image(GLcontext *ctx, GLuint dims,
                                           dst, &ctx->DefaultPacking,
                                           postConvTransferOps);
                src += convWidth * 4;
-               dst += convWidth * 4;
+               dst += convWidth * logComponents;
             }
          }
       } /* loop over 3D image slices */
-- 
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