See the attached patch: In s_readpix.c, expect GL_DEPTH_COMPONENT24
(instead of 32) as internal format when the visual has 24 depth bits.
Brian: Does this look right to you?
~Nicolai
Fix: Assertion in read_depth_pixels
Fix an assertion in read_depth_pixels that assumes an InternalFormat of
GL_DEPTH_COMPONENT32 when the visual depthBits is 24.
diff --git a/src/mesa/swrast/s_readpix.c b/src/mesa/swrast/s_readpix.c
index 15dc810..c5524c0 100644
--- a/src/mesa/swrast/s_readpix.c
+++ b/src/mesa/swrast/s_readpix.c
@@ -119,7 +119,7 @@ read_depth_pixels( GLcontext *ctx,
&& !biasOrScale && !packing->SwapBytes) {
/* Special case: directly read 24-bit unsigned depth values. */
GLint j;
- ASSERT(rb->InternalFormat == GL_DEPTH_COMPONENT32);
+ ASSERT(rb->InternalFormat == GL_DEPTH_COMPONENT24);
ASSERT(rb->DataType == GL_UNSIGNED_INT);
for (j = 0; j < height; j++, y++) {
GLuint *dest = (GLuint *)
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