Signed-off-by: Jordan Justen <jordan.l.jus...@intel.com>
Cc: Kristian Høgsberg <k...@bitplanet.net>
Cc: Samuel Iglesias Gonsalvez <sigles...@igalia.com>
Cc: Iago Toral Quiroga <ito...@igalia.com>
---
This fails to link on i965.
.../execution/large-field-copy.shader_test | 66 ++++++++++++++++++++++
1 file changed, 66 insertions(+)
create mode 100644
tests/spec/arb_shader_storage_buffer_object/execution/large-field-copy.shader_test
diff --git
a/tests/spec/arb_shader_storage_buffer_object/execution/large-field-copy.shader_test
b/tests/spec/arb_shader_storage_buffer_object/execution/large-field-copy.shader_test
new file mode 100644
index 0000000..a949507
--- /dev/null
+++
b/tests/spec/arb_shader_storage_buffer_object/execution/large-field-copy.shader_test
@@ -0,0 +1,66 @@
+# Test that a 'large' field of an SSBO can be copied.
+
+[require]
+GL >= 3.3
+GLSL >= 3.30
+GL_ARB_shader_storage_buffer_object
+
+[vertex shader passthrough]
+
+[fragment shader]
+#version 330
+#extension GL_ARB_shader_storage_buffer_object: require
+
+#define SIZE 16
+
+layout (std430) buffer SSBO {
+ mat4 m1[SIZE];
+ mat4 m2[SIZE];
+};
+
+out vec4 color;
+
+uniform uint mode;
+
+void main() {
+ bool pass = true;
+ int i;
+
+ switch (mode) {
+ case 0u:
+ for (i = 0; i < SIZE; i++) {
+ m1[i] = mat4(vec4(i + 0), vec4(i + 1),
+ vec4(i + 2), vec4(i + 3));
+ }
+ break;
+ case 1u:
+ m2 = m1;
+ break;
+ case 2u:
+ for (i = 0; i < SIZE; i++) {
+ pass = pass && (m2[i] == mat4(vec4(i + 0), vec4(i + 1),
+ vec4(i + 2), vec4(i + 3)));
+ }
+ break;
+ }
+
+ if (pass)
+ color = vec4(0.0, 1.0, 0.0, 1.0);
+ else
+ color = vec4(1.0, 0.0, 0.0, 1.0);
+}
+
+[test]
+ssbo 2048
+
+uniform uint mode 0
+draw rect -1 -1 2 2
+probe all rgba 0.0 1.0 0.0 1.0
+
+uniform uint mode 1
+draw rect -1 -1 2 2
+probe all rgba 0.0 1.0 0.0 1.0
+
+uniform uint mode 2
+draw rect -1 -1 2 2
+probe all rgba 0.0 1.0 0.0 1.0
--
2.6.2
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