Mesa (gallium-multiple-constant-buffers): regress: Add fragment shader test for one-dimensional constant buffers.

[Michał Król]

Module: Mesa
Branch: gallium-multiple-constant-buffers
Commit: b9c873f9deee135ad7b98f844997f609837d0120
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b9c873f9deee135ad7b98f844997f609837d0120

Author: Michal Krol <michal at vmware.com>
Date:   Fri Jan 22 09:40:33 2010 +0100

regress: Add fragment shader test for one-dimensional constant buffers.

---

 .../tests/regress/fragment-shader/frag-cb-1d.sh    |   13 +++++++++++++
 .../regress/fragment-shader/fragment-shader.py     |   11 ++++++-----
 2 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/src/gallium/state_trackers/python/tests/regress/fragment-shader/frag-cb-1d.sh b/src/gallium/state_trackers/python/tests/regress/fragment-shader/frag-cb-1d.sh
new file mode 100644
index 0000000..85fb9ea
--- /dev/null
+++ b/src/gallium/state_trackers/python/tests/regress/fragment-shader/frag-cb-1d.sh
@@ -0,0 +1,13 @@
+FRAG
+
+DCL IN[0], COLOR, LINEAR
+DCL OUT[0], COLOR
+DCL CONST[1]
+DCL CONST[3]
+DCL TEMP[0..1]
+
+ADD TEMP[0], IN[0], CONST[1]
+RCP TEMP[1], CONST[3].xxxx
+MUL OUT[0], TEMP[0], TEMP[1]
+
+END
diff --git a/src/gallium/state_trackers/python/tests/regress/fragment-shader/fragment-shader.py b/src/gallium/state_trackers/python/tests/regress/fragment-shader/fragment-shader.py
index 6a0c1f8..9e668d2 100644
--- a/src/gallium/state_trackers/python/tests/regress/fragment-shader/fragment-shader.py
+++ b/src/gallium/state_trackers/python/tests/regress/fragment-shader/fragment-shader.py
@@ -147,17 +147,17 @@ def test(dev, name):
     fs = Shader(file('frag-' + name + '.sh', 'rt').read())
     ctx.set_fragment_shader(fs)
 
-    constbuf0 = dev.buffer_create(16,
+    constbuf0 = dev.buffer_create(64,
                                   (PIPE_BUFFER_USAGE_CONSTANT |
                                    PIPE_BUFFER_USAGE_GPU_READ |
                                    PIPE_BUFFER_USAGE_CPU_WRITE),
                                   4 * 4 * 4)
 
     cbdata = ''
-    cbdata += struct.pack('4f', 0.5, 0.5, 0.5, 0.5)
-    cbdata += struct.pack('4f', 0.5, 0.5, 0.5, 0.5)
-    cbdata += struct.pack('4f', 0.5, 0.5, 0.5, 0.5)
-    cbdata += struct.pack('4f', 0.5, 0.5, 0.5, 0.5)
+    cbdata += struct.pack('4f', 0.4, 0.0, 0.0, 1.0)
+    cbdata += struct.pack('4f', 1.0, 1.0, 1.0, 1.0)
+    cbdata += struct.pack('4f', 2.0, 2.0, 2.0, 2.0)
+    cbdata += struct.pack('4f', 4.0, 8.0, 16.0, 32.0)
 
     constbuf0.write(cbdata, 0)
 
@@ -221,6 +221,7 @@ def main():
     tests = [
         'abs',
         'add',
+        'cb-1d',
         'cb-2d',
         'dp3',
         'dp4',