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Add support for extension GL_EXT_shader_integer_mix (#2203)

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pmistryNV
2020-04-30 21:41:33 -07:00
committed by GitHub
parent 97ee5c88de
commit 2c53baedbb
9 changed files with 391 additions and 10 deletions
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28
Test/300.frag
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@@ -149,6 +149,34 @@ uniform mediump; // ERROR
layout(early_fragment_tests) in; // ERROR
// Test extension GL_EXT_shader_integer_mix
#extension GL_EXT_shader_integer_mix : enable
bool b1, b2, b;
int x,y;
uint z,w;
void testmix()
{
int ival = mix(x, y, b);
ivec2 iv2 = mix(ivec2(x), ivec2(y), bvec2(b));
ivec3 iv3 = mix(ivec3(x), ivec3(y), bvec3(b));
ivec4 iv4 = mix(ivec4(x), ivec4(x), bvec4(b));
uint uiv = mix(z, w, b);
uvec2 uv2 = mix(uvec2(z), uvec2(z), bvec2(b));
uvec3 uv3 = mix(uvec3(z), uvec3(z), bvec3(b));
uvec4 uv4 = mix(uvec4(z), uvec4(z), bvec4(b));
bool bv = mix(b1, b2, b);
bvec2 bv2 = mix(bvec2(b1), bvec2(b2), bvec2(b));
bvec3 bv3 = mix(bvec3(b1), bvec3(b2), bvec3(b));
bvec4 bv4 = mix(bvec4(b1), bvec4(b2), bvec4(b));
}
#extension GL_EXT_shader_integer_mix : disable
void testmixFail()
{
int ival = mix(x, y, b); // Error since extenson GL_EXT_shader_integer_mix is disabled
}
#ifndef GL_FRAGMENT_PRECISION_HIGH
#error missing GL_FRAGMENT_PRECISION_HIGH
#endif