On 03/27/2015 06:44 PM, Matt Turner wrote:
On Thu, Mar 26, 2015 at 11:49 PM, Tapani Pälli <tapani.pa...@intel.com> wrote:
This test fails with current Mesa HEAD (6264348), see bug
https://bugs.freedesktop.org/show_bug.cgi?id=84225.
Signed-off-by: Tapani Pälli <tapani.pa...@intel.com>
---
.../sampler-array-index.frag | 24 ++++++++++++++++++++++
1 file changed, 24 insertions(+)
create mode 100644
tests/spec/glsl-es-1.00/compiler/structure-and-array-operations/sampler-array-index.frag
diff --git
a/tests/spec/glsl-es-1.00/compiler/structure-and-array-operations/sampler-array-index.frag
b/tests/spec/glsl-es-1.00/compiler/structure-and-array-operations/sampler-array-index.frag
new file mode 100644
index 0000000..08ed68d
--- /dev/null
+++
b/tests/spec/glsl-es-1.00/compiler/structure-and-array-operations/sampler-array-index.frag
@@ -0,0 +1,24 @@
+/* [config]
+ * expect_result: pass
+ * glsl_version: 1.00
+ * [end config]
+ *
+ * From "Appendix A" of the GLSL ES 1.00 spec:
+ *
+ * "GLSL ES 1.00 supports both arrays of samplers and arrays of
+ * structures which contain samplers. In both these cases, for
+ * ES 2.0, support for indexing with a constant-index-expression
+ * is mandated"
+ *
+ */
+#version 100
+uniform sampler2D array[1];
I only noticed upon looking at the second test, but this is wrong.
Should be array[2].
Oops, will fix
+
+void main()
+{
+ highp vec4 color;
+ for (int i = 0; i < 2; i++) {
Using array.length() here would have at least prevented the failure,
even if it didn't quite do what we expected.
length() is available only with glsl >=1.20
With *those* fixed,
Reviewed-by: Matt Turner <matts...@gmail.com>
+ color += texture2D(array[i], vec2(0.0));
+ }
+ gl_FragColor = color;
+}
--
2.1.0
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