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Implement GL_OES_shader_image_atomic.

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This commit is contained in:
John Kessenich 2015-08-16 23:40:15 -06:00
parent 556ab3ac96
commit fb5ba510ca
9 changed files with 705 additions and 23 deletions
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67
Test/310.frag
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@ -274,3 +274,70 @@ void goodSample()
mediump int n1 = gl_MaxSamples;
mediump int n2 = gl_NumSamples;
}
uniform layout(r32f) highp image2D im2Df;
uniform layout(r32ui) highp uimage2D im2Du;
uniform layout(r32i) highp iimage2D im2Di;
uniform ivec2 P;
void badImageAtom()
{
float datf;
int dati;
uint datu;
imageAtomicAdd( im2Di, P, dati); // ERROR, need extension
imageAtomicAdd( im2Du, P, datu); // ERROR, need extension
imageAtomicMin( im2Di, P, dati); // ERROR, need extension
imageAtomicMin( im2Du, P, datu); // ERROR, need extension
imageAtomicMax( im2Di, P, dati); // ERROR, need extension
imageAtomicMax( im2Du, P, datu); // ERROR, need extension
imageAtomicAnd( im2Di, P, dati); // ERROR, need extension
imageAtomicAnd( im2Du, P, datu); // ERROR, need extension
imageAtomicOr( im2Di, P, dati); // ERROR, need extension
imageAtomicOr( im2Du, P, datu); // ERROR, need extension
imageAtomicXor( im2Di, P, dati); // ERROR, need extension
imageAtomicXor( im2Du, P, datu); // ERROR, need extension
imageAtomicExchange(im2Di, P, dati); // ERROR, need extension
imageAtomicExchange(im2Du, P, datu); // ERROR, need extension
imageAtomicExchange(im2Df, P, datf); // ERROR, need extension
imageAtomicCompSwap(im2Di, P, 3, dati); // ERROR, need extension
imageAtomicCompSwap(im2Du, P, 5u, datu); // ERROR, need extension
}
#ifdef GL_OES_shader_image_atomic
#extension GL_OES_shader_image_atomic : enable
#endif
uniform layout(rgba32f) highp image2D badIm2Df; // ERROR, needs readonly or writeonly
uniform layout(rgba8ui) highp uimage2D badIm2Du; // ERROR, needs readonly or writeonly
uniform layout(rgba16i) highp iimage2D badIm2Di; // ERROR, needs readonly or writeonly
void goodImageAtom()
{
float datf;
int dati;
uint datu;
imageAtomicAdd( im2Di, P, dati);
imageAtomicAdd( im2Du, P, datu);
imageAtomicMin( im2Di, P, dati);
imageAtomicMin( im2Du, P, datu);
imageAtomicMax( im2Di, P, dati);
imageAtomicMax( im2Du, P, datu);
imageAtomicAnd( im2Di, P, dati);
imageAtomicAnd( im2Du, P, datu);
imageAtomicOr( im2Di, P, dati);
imageAtomicOr( im2Du, P, datu);
imageAtomicXor( im2Di, P, dati);
imageAtomicXor( im2Du, P, datu);
imageAtomicExchange(im2Di, P, dati);
imageAtomicExchange(im2Du, P, datu);
imageAtomicExchange(im2Df, P, datf);
imageAtomicCompSwap(im2Di, P, 3, dati);
imageAtomicCompSwap(im2Du, P, 5u, datu);
imageAtomicMax(badIm2Di, P, dati); // ERROR, not an allowed layout() on the image
imageAtomicMax(badIm2Du, P, datu); // ERROR, not an allowed layout() on the image
imageAtomicExchange(badIm2Df, P, datf); // ERROR, not an allowed layout() on the image
}