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| author | Timothy Arceri <timothy.arceri@collabora.com> | 2015-12-13 14:02:26 +1100 |
|---|---|---|
| committer | Timothy Arceri <timothy.arceri@collabora.com> | 2016-05-19 09:28:50 +1000 |
| commit | ffdb254d086da2b4234074490a8bfdc35678ae30 (patch) | |
| tree | a6ce541da20b2a6118ed265a4e99aa3d9e7cbeb4 | |
| parent | 11772379d09569f3d7b725f2f85cd288d0b44b11 (diff) | |
arb_enhanced_layouts: vertex shader input component layout qualifier test
Test results:
Nvidia GeForce 840M - NVIDIA 352.41: fail
Using the component qualifier on a vertex input array seems to uncover a
nasty bug on the Nvidia driver. The explict location ends up getting changed
for some reason.
| -rw-r--r-- | tests/spec/arb_enhanced_layouts/execution/component-layout/vs-attribs-array.shader_test | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/tests/spec/arb_enhanced_layouts/execution/component-layout/vs-attribs-array.shader_test b/tests/spec/arb_enhanced_layouts/execution/component-layout/vs-attribs-array.shader_test new file mode 100644 index 000000000..9227a8f19 --- /dev/null +++ b/tests/spec/arb_enhanced_layouts/execution/component-layout/vs-attribs-array.shader_test @@ -0,0 +1,57 @@ +# This tests that explicit component packing +# works correctly for vertex shader attribute arrays +# +[require] +GLSL >= 1.50 +GL_ARB_enhanced_layouts +GL_ARB_explicit_attrib_location + +[vertex shader] +#extension GL_ARB_enhanced_layouts : require +#extension GL_ARB_explicit_attrib_location : require + +uniform int index; + +layout(location = 0) in vec3 vertex; +layout(location = 1, component = 1) in vec3 gba[3]; +layout(location = 1) in float red[3]; +out vec4 fscolor; +void main() +{ + gl_Position = vec4(vertex, 1.0); + fscolor = vec4(red[index], gba[index]); +} + +[fragment shader] +#extension GL_ARB_enhanced_layouts : require + +in vec4 fscolor; +out vec4 color; +void main() +{ + color = fscolor; +} + +[vertex data] +vertex/float/3 gba/float/4 gba/float/4/1 gba/float/4/2 +-1.0 -1.0 0.0 1.0 1.0 1.0 1.0 0.0 1.0 1.0 1.0 0.0 0.0 1.0 1.0 + 1.0 -1.0 0.0 1.0 1.0 1.0 1.0 0.0 1.0 1.0 1.0 0.0 0.0 1.0 1.0 + 1.0 1.0 0.0 1.0 1.0 1.0 1.0 0.0 1.0 1.0 1.0 0.0 0.0 1.0 1.0 +-1.0 1.0 0.0 1.0 1.0 1.0 1.0 0.0 1.0 1.0 1.0 0.0 0.0 1.0 1.0 + +[test] +clear color 0.0 0.0 1.0 0.0 +clear + +uniform int index 0 +draw arrays GL_TRIANGLE_FAN 0 4 +probe rgba 0 0 1.0 1.0 1.0 1.0 + +uniform int index 1 +draw arrays GL_TRIANGLE_FAN 0 4 +probe rgba 0 0 0.0 1.0 1.0 1.0 + +uniform int index 2 +draw arrays GL_TRIANGLE_FAN 0 4 +probe rgba 0 0 0.0 0.0 1.0 1.0 + |