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Add support for es extension GL_EXT_blend_func_extended

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* Introduces builtin variables gl_SecondaryFragColorEXT and gl_SecondaryFragDataEXT
* Introduces builtin constant gl_MaxDualSourceDrawBuffersEXT
* enables support for layout qualifier "index" in es profile
This commit is contained in:
Pankaj Mistry 2020-04-21 11:33:57 -07:00
parent 2c53baedbb
commit e05cc20ec2
14 changed files with 173 additions and 65 deletions
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5
Test/300.frag
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@ -177,6 +177,11 @@ void testmixFail()
int ival = mix(x, y, b); // Error since extenson GL_EXT_shader_integer_mix is disabled
}
// Test layout qualifier "index" with extension GL_EXT_blend_func_extended
layout(location = 0, index = 1) out vec4 outVarFail; // Error Index supported with extension GL_EXT_blend_func_extended enabled
#extension GL_EXT_blend_func_extended : enable
layout(location = 0, index = 2) out vec4 outVarPass;
#ifndef GL_FRAGMENT_PRECISION_HIGH
#error missing GL_FRAGMENT_PRECISION_HIGH
#endif