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authorJakob Bornecrantz <[email protected]>2009-07-03 18:53:58 +0200
committerJakob Bornecrantz <[email protected]>2009-07-03 18:53:58 +0200
commit862488075c5537b0613753b0d14c267527fc6199 (patch)
treefd4d51272c86fbc88c12e2d16649547f3ca7b8df /src/mesa/shader/arbprogparse.c
parent060c7f2321f72503c14f9f3f7bb27d59d8a90224 (diff)
parent94e1117c9ba259665cd8e790369dcd4c789a2f93 (diff)
Merge branch 'mesa_7_5_branch'
Conflicts: src/mesa/main/dlist.c src/mesa/vbo/vbo_save_api.c
Diffstat (limited to 'src/mesa/shader/arbprogparse.c')
-rw-r--r--src/mesa/shader/arbprogparse.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c
index 7e166830fd5..bc65aba39a1 100644
--- a/src/mesa/shader/arbprogparse.c
+++ b/src/mesa/shader/arbprogparse.c
@@ -3973,6 +3973,13 @@ _mesa_parse_arb_fragment_program(GLcontext* ctx, GLenum target,
if (program->FogOption)
program->Base.InputsRead |= FRAG_BIT_FOGC;
+
+ /* XXX: assume that ARB fragment programs don't have access to the
+ * FrontFacing and PointCoord values stuffed into the fog
+ * coordinate in GLSL shaders.
+ */
+ if (program->Base.InputsRead & FRAG_BIT_FOGC)
+ program->UsesFogFragCoord = GL_TRUE;
if (program->Base.Instructions)
_mesa_free(program->Base.Instructions);