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SPV 1.4: Emit SignExtend and ZeroExtend for integer image reads/writes.

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This commit is contained in:
John Kessenich
2019-03-31 10:51:57 -06:00
parent 61a5ce190a
commit f43c739ac5
11 changed files with 766 additions and 20 deletions
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38
Test/spv.1.4.image.frag Normal file
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#version 450
layout(rgba32f, binding = 1) uniform image2D i2D;
layout(r32i, binding = 12) uniform iimage2D ii2D;
layout(r32ui, binding = 12) uniform uimage2D ui2D;
layout(rgba32f, binding = 9) uniform image2DMS i2DMS;
layout(r32i, binding = 13) uniform iimage2DMS ii2DMS;
layout(r32ui, binding = 13) uniform uimage2DMS ui2DMS;
flat in ivec2 ic2D;
flat in uint value;
out vec4 fragData;
void main()
{
vec4 v = vec4(0.0);
ivec4 iv = ivec4(0.0);
uvec4 uv = uvec4(0.0);
v += imageLoad(i2D, ic2D);
imageStore(i2D, ic2D, v);
v += imageLoad(ii2D, ic2D);
imageStore(ii2D, ic2D, iv);
v += imageLoad(ui2D, ic2D);
imageStore(ui2D, ic2D, uv);
v += imageLoad(i2DMS, ic2D, 1);
imageStore(i2DMS, ic2D, 2, v);
v += imageLoad(ii2DMS, ic2D, 1);
imageStore(ii2DMS, ic2D, 2, iv);
v += imageLoad(ui2DMS, ic2D, 1);
imageStore(ui2DMS, ic2D, 2, uv);
fragData = v;
}