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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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13
Test/100.frag
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@ -201,6 +201,19 @@ float fooinittest()
return fooinit();
}
// Test extension GL_EXT_blend_func_extended
void blendFuncFail() // Error since extension GL_EXT_blend_func_extended is disabled
{
gl_SecondaryFragColorEXT = vec4(1.0);
gl_SecondaryFragDataEXT[gl_MaxDualSourceDrawBuffersEXT - 1] = vec4(0.1);
}
#extension GL_EXT_blend_func_extended : enable
void blendFunc()
{
gl_SecondaryFragColorEXT = vec4(1.0);
gl_SecondaryFragDataEXT[gl_MaxDualSourceDrawBuffersEXT - 1] = vec4(0.1);
}
// Test extra-function initializers
const float fi1 = 3.0;
const float fi2 = 4.0;