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authorBrian Paul <brianp@vmware.com>2010-04-20 16:12:34 -0600
committerBrian Paul <brianp@vmware.com>2010-04-20 16:17:08 -0600
commitf86d7af4a0003997890edc84158e72c21c11037e (patch)
treebe736a068e21974a197916700ae79a9ce38ae05b /src/mesa
parentcebfd1a0cfa84191fb27dde1593700e9ed9057ff (diff)
mesa: raise GL_INVALID_OPERATION for glReadPixels(GL_COLOR_INDEX)
We no longer support CI-mode color buffers so this is always an error.
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/main/readpix.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/main/readpix.c b/src/mesa/main/readpix.c
index f4d74e8be6..93f2bd31cc 100644
--- a/src/mesa/main/readpix.c
+++ b/src/mesa/main/readpix.c
@@ -103,6 +103,12 @@ _mesa_error_check_format_type(GLcontext *ctx, GLenum format, GLenum type,
"glReadPixels(no color buffer)");
return GL_TRUE;
}
+ /* We no longer support CI-mode color buffers so trying to read
+ * GL_COLOR_INDEX pixels is always an error.
+ */
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glReadPixels(color buffer is RGB)");
+ return GL_TRUE;
}
break;
case GL_STENCIL_INDEX: