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compiler_tests: Test explicit location on frag output

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Added TexTriWithLocFragOut test to test explicit location on fragment
outputs.
This commit is contained in:
Courtney Goeltzenleuchter 2014-11-03 15:44:32 -07:00
parent b3af4e76af
commit 56a5e4a60d
1 changed files with 33 additions and 0 deletions
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33
tests/compiler_render_tests.cpp
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@ -1774,6 +1774,39 @@ TEST_F(XglRenderTest, TexturedTriangle)
DrawTexturedTriangle(vertShaderText, fragShaderText);
}
TEST_F(XglRenderTest, TexTriWithLocFragOut)
{
// The expected result from this test is a red and green checkered triangle
static const char *vertShaderText =
"#version 130\n"
"out vec2 samplePos;\n"
"void main() {\n"
" vec2 vertices[3];"
" vertices[0] = vec2(-0.5, -0.5);\n"
" vertices[1] = vec2( 0.5, -0.5);\n"
" vertices[2] = vec2( 0.5, 0.5);\n"
" vec2 positions[3];"
" positions[0] = vec2( 0.0, 0.0);\n"
" positions[1] = vec2( 1.0, 0.0);\n"
" positions[2] = vec2( 1.0, 1.0);\n"
" samplePos = positions[gl_VertexID % 3];\n"
" gl_Position = vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n"
"}\n";
static const char *fragShaderText =
"#version 140\n"
"#extension GL_ARB_separate_shader_objects : enable\n"
"#extension GL_ARB_shading_language_420pack : enable\n"
"in vec2 samplePos;\n"
"layout (location=0) out vec4 outColor;\n"
"uniform sampler2D surface;\n"
"void main() {\n"
" vec4 texColor = textureLod(surface, samplePos, 0.0);\n"
" outColor = texColor;\n"
"}\n";
DrawTexturedTriangle(vertShaderText, fragShaderText);
}
TEST_F(XglRenderTest, VSTexture)
{
// The expected result from this test is a green and red triangle;