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authormarha <marha@users.sourceforge.net>2012-09-14 11:09:08 +0200
committermarha <marha@users.sourceforge.net>2012-09-14 11:09:08 +0200
commitb08ba56019b146786e1cde553c036dd0c4fd02e5 (patch)
tree651ada0a32bd95a5c80838f11d31205c8d3e8807 /mesalib/src/glsl
parentaa10a08696cae93799fcddae3f0245ceee905e01 (diff)
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fontconfig libX11 mesa xkeyboard-config git update 14 sep 2012
Diffstat (limited to 'mesalib/src/glsl')
-rw-r--r--mesalib/src/glsl/ast_to_hir.cpp19
-rw-r--r--mesalib/src/glsl/link_uniforms.cpp5
2 files changed, 21 insertions, 3 deletions
diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp
index 02fe66b60..5157661b3 100644
--- a/mesalib/src/glsl/ast_to_hir.cpp
+++ b/mesalib/src/glsl/ast_to_hir.cpp
@@ -2086,9 +2086,24 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual,
} else {
var->location = qual->location;
}
+
if (qual->flags.q.explicit_index) {
- var->explicit_index = true;
- var->index = qual->index;
+ /* From the GLSL 4.30 specification, section 4.4.2 (Output
+ * Layout Qualifiers):
+ *
+ * "It is also a compile-time error if a fragment shader
+ * sets a layout index to less than 0 or greater than 1."
+ *
+ * Older specifications don't mandate a behavior; we take
+ * this as a clarification and always generate the error.
+ */
+ if (qual->index < 0 || qual->index > 1) {
+ _mesa_glsl_error(loc, state,
+ "explicit index may only be 0 or 1\n");
+ } else {
+ var->explicit_index = true;
+ var->index = qual->index;
+ }
}
}
} else if (qual->flags.q.explicit_index) {
diff --git a/mesalib/src/glsl/link_uniforms.cpp b/mesalib/src/glsl/link_uniforms.cpp
index eef9025cf..aa8a8b3fb 100644
--- a/mesalib/src/glsl/link_uniforms.cpp
+++ b/mesalib/src/glsl/link_uniforms.cpp
@@ -572,8 +572,11 @@ link_assign_uniform_locations(struct gl_shader_program *prog)
/* FINISHME: Update code to process built-in uniforms!
*/
- if (strncmp("gl_", var->name, 3) == 0)
+ if (strncmp("gl_", var->name, 3) == 0) {
+ uniform_size.num_shader_uniform_components +=
+ var->type->component_slots();
continue;
+ }
uniform_size.process(var);
}