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authorKeith Whitwell <keith@tungstengraphics.com>2008-09-21 22:30:55 -0700
committerKeith Whitwell <keith@tungstengraphics.com>2008-09-21 22:30:55 -0700
commitdace236c5fffa29d59e4d12fa865889bbecbdd24 (patch)
treeea6a1d6fde371ad9ebbd7f050de8f35860e56213 /src/mesa/shader/shader_api.c
parente61793a7c01588f2e6235f1271af4c58fa8adad4 (diff)
parent6fd15dd80666ccb1e9b99cedd306e32cc7cee989 (diff)
Merge branch 'master' into gallium-0.2
Conflicts: src/mesa/glapi/glapi.h src/mesa/main/api_exec.c src/mesa/main/attrib.c src/mesa/main/clear.c src/mesa/main/context.c src/mesa/main/mfeatures.h src/mesa/main/mipmap.c src/mesa/main/mipmap.h src/mesa/main/readpix.c src/mesa/main/sources src/mesa/main/state.c src/mesa/main/texformat.c src/mesa/main/texparam.c src/mesa/main/texstate.c src/mesa/vbo/vbo_context.c src/mesa/x86/common_x86_asm.S
Diffstat (limited to 'src/mesa/shader/shader_api.c')
-rw-r--r--src/mesa/shader/shader_api.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/mesa/shader/shader_api.c b/src/mesa/shader/shader_api.c
index eb7b71341f..854f8bfdaa 100644
--- a/src/mesa/shader/shader_api.c
+++ b/src/mesa/shader/shader_api.c
@@ -517,7 +517,7 @@ _mesa_bind_attrib_location(GLcontext *ctx, GLuint program, GLuint index,
{
struct gl_shader_program *shProg;
const GLint size = -1; /* unknown size */
- GLint i;
+ GLint i, oldIndex;
GLenum datatype = GL_FLOAT_VEC4;
shProg = _mesa_lookup_shader_program_err(ctx, program,
@@ -540,6 +540,14 @@ _mesa_bind_attrib_location(GLcontext *ctx, GLuint program, GLuint index,
return;
}
+ if (shProg->LinkStatus) {
+ /* get current index/location for the attribute */
+ oldIndex = _mesa_get_attrib_location(ctx, program, name);
+ }
+ else {
+ oldIndex = -1;
+ }
+
/* this will replace the current value if it's already in the list */
i = _mesa_add_attribute(shProg->Attributes, name, size, datatype, index);
if (i < 0) {