On 14/07/15 19:56, Brian Paul wrote:
---
  .../glsl-1.10/execution/temp_arrays.shader_test    | 57 ++++++++++++++++++++++
  1 file changed, 57 insertions(+)
  create mode 100644 tests/spec/glsl-1.10/execution/temp_arrays.shader_test

diff --git a/tests/spec/glsl-1.10/execution/temp_arrays.shader_test 
b/tests/spec/glsl-1.10/execution/temp_arrays.shader_test
new file mode 100644
index 0000000..fc81473
--- /dev/null
+++ b/tests/spec/glsl-1.10/execution/temp_arrays.shader_test
@@ -0,0 +1,57 @@
+[require]
+GLSL >= 1.10
+
+[vertex shader]
+
+/**
+ * This test exercises arrays indexed with a variable.
+ * We test with two arrays to be sure at least one is positioned
+ * above TEMP[0].
+ */
+
+uniform float one;
+uniform int writeIndex;
+uniform int readIndex;
+varying vec4 color;
+void main()
+{
+       // Setup two arrays
+       vec4 a1[5], a2[5];
+
+       a1[0] = vec4(0.0, 0.0, 0.0, 0.0);
+       a1[1] = vec4(0.0, 0.0, 0.0, 0.0);
+       a1[2] = vec4(0.0, 0.0, 0.0, 0.0);
+       a1[3] = vec4(0.0, 0.0, 0.0, 0.0);
+       a1[4] = vec4(0.0, 0.0, 0.0, 0.0);
+
+       a2[0] = vec4(0.0, 0.0, 0.0, 0.0);
+       a2[1] = vec4(0.0, 0.0, 0.0, 0.0);
+       a2[2] = vec4(0.0, 0.0, 0.0, 0.0);
+       a2[3] = vec4(0.0, 0.0, 0.0, 0.0);
+       a2[4] = vec4(0.0, 0.0, 0.25, 0.0);
+
+       gl_Position = gl_Vertex;
+
+       // write to the arrays
+       a1[writeIndex] = vec4(1.0, 0.25, 0.0, 1.0);
+       a2[writeIndex] = vec4(1.0, 0.25, 0.75, 1.0);
+
+       // add array elements
+       color = a1[readIndex] + a2[readIndex] + a2[4];
+}
+
+[fragment shader]
+varying vec4 color;
+void main()
+{
+       gl_FragColor = color;
+}
+
+[test]
+uniform int readIndex 1
+uniform int writeIndex 1
+draw rect -1 -1 2 2
+relative probe rgb (0.0, 0.0) (1.0, 0.5, 1.0, 1.0)
+relative probe rgb (1.0, 0.0) (1.0, 0.5, 1.0, 1.0)
+relative probe rgb (0.0, 1.0) (1.0, 0.5, 1.0, 1.0)
+relative probe rgb (1.0, 1.0) (1.0, 0.5, 1.0, 1.0)


Reviewed-by: Jose Fonseca <[email protected]>

_______________________________________________
Piglit mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/piglit

Reply via email to