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| author | Matt Turner <mattst88@gmail.com> | 2013-04-21 16:50:54 -0700 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2013-04-30 15:44:58 -0700 |
| commit | b9150ec9344a62140cc24638833db7a8a11fd70a (patch) | |
| tree | 53c4980ab5c179f4f37b494b6b5de469f9ac0874 | |
| parent | 0c0f2a1cd55481d747b9571aaeab8b10683fd5a1 (diff) | |
arb_gpu_shader5: Add a constant eval bitfieldReverse execution test.
v2: Call nonexistent bad_constant_folding() function if test fails.
| -rw-r--r-- | tests/spec/arb_gpu_shader5/execution/built-in-functions/const-bitfieldReverse.shader_test | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/tests/spec/arb_gpu_shader5/execution/built-in-functions/const-bitfieldReverse.shader_test b/tests/spec/arb_gpu_shader5/execution/built-in-functions/const-bitfieldReverse.shader_test new file mode 100644 index 000000000..28c66213e --- /dev/null +++ b/tests/spec/arb_gpu_shader5/execution/built-in-functions/const-bitfieldReverse.shader_test @@ -0,0 +1,54 @@ +[require] +GLSL >= 1.50 +GL_ARB_gpu_shader5 + +[vertex shader] +in vec4 vertex; + +void main() { + gl_Position = vertex; +} + +[fragment shader] +#extension GL_ARB_gpu_shader5 : enable + +void bad_constant_folding(); + +out vec4 color; + +void main() +{ + /* Green if both pass. */ + color = vec4(0.0, 1.0, 0.0, 1.0); + + if (ivec4(0, -1, -1, 0) != bitfieldReverse(ivec4(0, -1, -1, 0))) + bad_constant_folding(); + else if (uvec4(0u, 0xFFFFFFFFu, 0xFFFFFFFFu, 0u) != bitfieldReverse(uvec4(0u, 0xFFFFFFFFu, 0xFFFFFFFFu, 0u))) + bad_constant_folding(); + + if (ivec4(-2147483648, 1073741824, 536870912, 268435456) != bitfieldReverse(ivec4(1, 2, 4, 8))) + bad_constant_folding(); + else if (uvec4(0x80000000u, 0x40000000u, 0x20000000u, 0x10000000u) != bitfieldReverse(uvec4(1u, 2u, 4u, 8u))) + bad_constant_folding(); + + if (ivec4(1, 2, 4, 8) != bitfieldReverse(ivec4(-2147483648, 1073741824, 536870912, 268435456))) + bad_constant_folding(); + else if (uvec4(1u, 2u, 4u, 8u) != bitfieldReverse(uvec4(0x80000000u, 0x40000000u, 0x20000000u, 0x10000000u))) + bad_constant_folding(); + + if (ivec4(783, 15, 65536, 384) != bitfieldReverse(ivec4(-255852544, -268435456, 32768, 25165824))) + bad_constant_folding(); + else if (uvec4(0xF0C00000u, 0xF0000000u, 0x00008000u, 0x00000180u) != bitfieldReverse(uvec4(783u, 15u, 0x00010000u, 0x01800000u))) + bad_constant_folding(); +} + +[vertex data] +vertex/float/2 +-1.0 -1.0 + 1.0 -1.0 + 1.0 1.0 +-1.0 1.0 + +[test] +draw arrays GL_TRIANGLE_FAN 0 4 +probe all rgba 0.0 1.0 0.0 1.0 |