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Commit cddcb59e by Yunchao He Committed by Commit Bot
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ES31: Fix the issue when rendering against compute program.

It is a undefined behavior in gles spec, but we should generate an error. This change also refactored the coding style for shader in the test. BUG=angleproject:2260 Change-Id: I7b480e8b66486d9954f7c7f6e8683298e94b6ad7 Reviewed-on: https://chromium-review.googlesource.com/764797Reviewed-by: 's avatarGeoff Lang <geofflang@chromium.org> Reviewed-by: 's avatarCorentin Wallez <cwallez@chromium.org> Commit-Queue: Corentin Wallez <cwallez@chromium.org>
parent 994ee3f2
Showing with 102 additions and 72 deletions
src/libANGLE/validationES.cpp
......@@ -2537,6 +2537,18 @@ bool ValidateDrawBase(ValidationContext *context, GLenum mode, GLsizei count)
return false;
}
// In OpenGL ES spec for UseProgram at section 7.3, trying to render without
// vertex shader stage or fragment shader stage is a undefined behaviour.
// But ANGLE should clearly generate an INVALID_OPERATION error instead of
// produce undefined result.
if (program->isLinked() &&
(!program->hasLinkedVertexShader() || !program->hasLinkedFragmentShader()))
{
context->handleError(InvalidOperation() << "It is a undefined behaviour to render without "
"vertex shader stage or fragment shader stage.");
return false;
}
if (!program->validateSamplers(nullptr, context->getCaps()))
{
context->handleError(InvalidOperation());
......
src/tests/gl_tests/ComputeShaderTest.cpp
......@@ -31,11 +31,11 @@ class ComputeShaderTestES3 : public ANGLETest
TEST_P(ComputeShaderTest, LinkComputeProgram)
{
const std::string csSource =
"#version 310 es\n"
"layout(local_size_x=1) in;\n"
"void main()\n"
"{\n"
"}\n";
R"(#version 310 es
layout(local_size_x=1) in;
void main()
{\
})";
ANGLE_GL_COMPUTE_PROGRAM(program, csSource);
......@@ -78,10 +78,10 @@ TEST_P(ComputeShaderTest, DetachShaderAfterLinkSuccess)
TEST_P(ComputeShaderTest, LinkComputeProgramNoLocalSizeLinkError)
{
const std::string csSource =
"#version 310 es\n"
"void main()\n"
"{\n"
"}\n";
R"(#version 310 es
void main()
{
})";
GLuint program = CompileComputeProgram(csSource, false);
EXPECT_EQ(0u, program);
......@@ -125,23 +125,23 @@ TEST_P(ComputeShaderTest, LinkComputeProgramWithUniforms)
TEST_P(ComputeShaderTest, AttachMultipleShaders)
{
const std::string csSource =
"#version 310 es\n"
"layout(local_size_x=1) in;\n"
"void main()\n"
"{\n"
"}\n";
R"(#version 310 es
layout(local_size_x=1) in;
void main()
{
})";
const std::string vsSource =
"#version 310 es\n"
"void main()\n"
"{\n"
"}\n";
R"(#version 310 es
void main()
{
})";
const std::string fsSource =
"#version 310 es\n"
"void main()\n"
"{\n"
"}\n";
R"(#version 310 es
void main()
{
})";
GLuint program = glCreateProgram();
......@@ -177,23 +177,23 @@ TEST_P(ComputeShaderTest, AttachMultipleShaders)
TEST_P(ComputeShaderTest, AttachmentCount)
{
const std::string csSource =
"#version 310 es\n"
"layout(local_size_x=1) in;\n"
"void main()\n"
"{\n"
"}\n";
R"(#version 310 es
layout(local_size_x=1) in;
void main()
{
})";
const std::string vsSource =
"#version 310 es\n"
"void main()\n"
"{\n"
"}\n";
R"(#version 310 es
void main()
{
})";
const std::string fsSource =
"#version 310 es\n"
"void main()\n"
"{\n"
"}\n";
R"(#version 310 es
void main()
{
})";
GLuint program = glCreateProgram();
......@@ -224,20 +224,38 @@ TEST_P(ComputeShaderTest, AttachmentCount)
EXPECT_GL_NO_ERROR();
}
// Attach a compute shader and link, but start rendering.
TEST_P(ComputeShaderTest, StartRenderingWithComputeProgram)
{
const std::string csSource =
R"(#version 310 es
layout(local_size_x=1) in;
void main()
{
})";
ANGLE_GL_COMPUTE_PROGRAM(program, csSource);
EXPECT_GL_NO_ERROR();
glUseProgram(program);
glDrawArrays(GL_POINTS, 0, 2);
EXPECT_GL_ERROR(GL_INVALID_OPERATION);
}
// Attach a vertex and fragment shader and link, but dispatch compute.
TEST_P(ComputeShaderTest, DispatchComputeWithRenderingProgram)
{
const std::string vsSource =
"#version 310 es\n"
"void main()\n"
"{\n"
"}\n";
R"(#version 310 es
void main()
{
})";
const std::string fsSource =
"#version 310 es\n"
"void main()\n"
"{\n"
"}\n";
R"(#version 310 es
void main()
{
})";
GLuint program = glCreateProgram();
......@@ -333,16 +351,16 @@ TEST_P(ComputeShaderTest, BindImageTexture)
GLTexture mTexture[2];
GLFramebuffer mFramebuffer;
const std::string csSource =
"#version 310 es\n"
"layout(local_size_x=2, local_size_y=2, local_size_z=1) in;\n"
"layout(r32ui, binding = 0) writeonly uniform highp uimage2D uImage[2];"
"void main()\n"
"{\n"
" imageStore(uImage[0], ivec2(gl_LocalInvocationIndex, gl_WorkGroupID.x), uvec4(100, 0, "
"0, 0));"
" imageStore(uImage[1], ivec2(gl_LocalInvocationIndex, gl_WorkGroupID.x), uvec4(100, 0, "
"0, 0));"
"}\n";
R"(#version 310 es
layout(local_size_x=2, local_size_y=2, local_size_z=1) in;
layout(r32ui, binding = 0) writeonly uniform highp uimage2D uImage[2];
void main()
{
imageStore(uImage[0], ivec2(gl_LocalInvocationIndex, gl_WorkGroupID.x), uvec4(100, 0,
0, 0));
imageStore(uImage[1], ivec2(gl_LocalInvocationIndex, gl_WorkGroupID.x), uvec4(100, 0,
0, 0));
})";
ANGLE_GL_COMPUTE_PROGRAM(program, csSource);
glUseProgram(program.get());
......@@ -406,14 +424,14 @@ TEST_P(ComputeShaderTest, ImageArrayWithoutBindingQualifier)
GLTexture mTexture;
GLFramebuffer mFramebuffer;
const std::string csSource =
"#version 310 es\n"
"layout(local_size_x=2, local_size_y=2, local_size_z=1) in;\n"
"layout(r32ui) writeonly uniform highp uimage2D uImage[2];"
"void main()\n"
"{\n"
" imageStore(uImage[0], ivec2(gl_LocalInvocationIndex, 0), uvec4(100, 0, 0, 0));"
" imageStore(uImage[1], ivec2(gl_LocalInvocationIndex, 1), uvec4(100, 0, 0, 0));"
"}\n";
R"(#version 310 es
layout(local_size_x=2, local_size_y=2, local_size_z=1) in;
layout(r32ui) writeonly uniform highp uimage2D uImage[2];
void main()
{
imageStore(uImage[0], ivec2(gl_LocalInvocationIndex, 0), uvec4(100, 0, 0, 0));
imageStore(uImage[1], ivec2(gl_LocalInvocationIndex, 1), uvec4(100, 0, 0, 0));
})";
ANGLE_GL_COMPUTE_PROGRAM(program, csSource);
glUseProgram(program.get());
......@@ -472,17 +490,17 @@ TEST_P(ComputeShaderTest, ImageLoad)
TEST_P(ComputeShaderTest, ImageStore)
{
const std::string csSource =
"#version 310 es\n"
"layout(local_size_x=8) in;\n"
"layout(rgba16f) uniform highp writeonly imageCube mImageCubeOutput;\n"
"layout(r32f) uniform highp writeonly image3D mImage3DOutput;\n"
"layout(rgba8ui) uniform highp writeonly uimage2DArray mImage2DArrayOutput;\n"
"void main()\n"
"{\n"
" imageStore(mImageCubeOutput, ivec3(gl_LocalInvocationID.xyz), vec4(0.0));\n"
" imageStore(mImage3DOutput, ivec3(gl_LocalInvocationID.xyz), vec4(0.0));\n"
" imageStore(mImage2DArrayOutput, ivec3(gl_LocalInvocationID.xyz), uvec4(0));\n"
"}\n";
R"(#version 310 es
layout(local_size_x=8) in;
layout(rgba16f) uniform highp writeonly imageCube mImageCubeOutput;
layout(r32f) uniform highp writeonly image3D mImage3DOutput;
layout(rgba8ui) uniform highp writeonly uimage2DArray mImage2DArrayOutput;
void main()
{
imageStore(mImageCubeOutput, ivec3(gl_LocalInvocationID.xyz), vec4(0.0));
imageStore(mImage3DOutput, ivec3(gl_LocalInvocationID.xyz), vec4(0.0));
imageStore(mImage2DArrayOutput, ivec3(gl_LocalInvocationID.xyz), uvec4(0));
})";
ANGLE_GL_COMPUTE_PROGRAM(program, csSource);
EXPECT_GL_NO_ERROR();
......
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