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Handle GL_ARB_derivative_control

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This commit is contained in:
Robert Konrad 2017-03-24 15:58:54 +01:00
parent 9fadd34afe
commit cb637db5d6
1 changed files with 24 additions and 0 deletions
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24
spirv_glsl.cpp
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@ -5041,18 +5041,42 @@ void CompilerGLSL::emit_instruction(const Instruction &instruction)
case OpDPdxFine: case OpDPdxFine:
UFOP(dFdxFine); UFOP(dFdxFine);
if (options.es)
{
SPIRV_CROSS_THROW("GL_ARB_derivative_control is unavailable in OpenGL ES.");
}
if (options.version < 450)
require_extension("GL_ARB_derivative_control");
break; break;
case OpDPdyFine: case OpDPdyFine:
UFOP(dFdyFine); UFOP(dFdyFine);
if (options.es)
{
SPIRV_CROSS_THROW("GL_ARB_derivative_control is unavailable in OpenGL ES.");
}
if (options.version < 450)
require_extension("GL_ARB_derivative_control");
break; break;
case OpDPdxCoarse: case OpDPdxCoarse:
if (options.es)
{
SPIRV_CROSS_THROW("GL_ARB_derivative_control is unavailable in OpenGL ES.");
}
UFOP(dFdxCoarse); UFOP(dFdxCoarse);
if (options.version < 450)
require_extension("GL_ARB_derivative_control");
break; break;
case OpDPdyCoarse: case OpDPdyCoarse:
UFOP(dFdyCoarse); UFOP(dFdyCoarse);
if (options.es)
{
SPIRV_CROSS_THROW("GL_ARB_derivative_control is unavailable in OpenGL ES.");
}
if (options.version < 450)
require_extension("GL_ARB_derivative_control");
break; break;
case OpFwidth: case OpFwidth: