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linker: Don't automatically allocate VERT_ATTRIB_GENERIC0

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This commit is contained in:
Ian Romanick
2010-06-29 18:58:20 -07:00
committed by Eric Anholt
parent 849e18153c
commit 982e3798d8
1 changed files with 6 additions and 0 deletions
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6
src/glsl/linker.cpp
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@@ -669,6 +669,12 @@ assign_attribute_locations(gl_shader_program *prog, unsigned max_attribute_index
qsort(to_assign, num_attr, sizeof(to_assign[0]), temp_attr::compare);
/* VERT_ATTRIB_GENERIC0 is a psdueo-alias for VERT_ATTRIB_POS. It can only
* be explicitly assigned by via glBindAttribLocation. Mark it as reserved
* to prevent it from being automatically allocated below.
*/
used_locations |= VERT_BIT_GENERIC0;
for (unsigned i = 0; i < num_attr; i++) {
/* Mask representing the contiguous slots that will be used by this
* attribute.