bf56773517
refs: https://www.khronos.org/registry/OpenGL/extensions/ARB/ARB_shader_atomic_counter_ops.txt Signed-off-by: ZhiqianXia <xzq0528@outlook.com>
28 lines
787 B
GLSL
28 lines
787 B
GLSL
#version 450 core
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#extension GL_ARB_shader_atomic_counters: enable
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#extension GL_ARB_shader_atomic_counter_ops:enable
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layout(binding = 0) uniform atomic_uint counter;
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out highp vec4 vsColor;
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void main(){
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vec4 outColor = vec4(1.0);
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uint ret;
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ret = atomicCounterAddARB(counter, 4u);
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ret = atomicCounterSubtractARB(counter, 4u);
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ret = atomicCounterMinARB(counter, 4u);
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ret = atomicCounterMaxARB(counter, 4u);
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ret = atomicCounterAndARB(counter, 4u);
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ret = atomicCounterOrARB(counter, 4u);
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ret = atomicCounterXorARB(counter, 4u);
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ret = atomicCounterExchangeARB(counter, 4u);
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ret = atomicCounterCompSwapARB(counter, 4u, 4u);
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uint after = atomicCounter(counter);
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if (after == ret)
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outColor = vec4(0.0);
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vsColor = outColor;
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} |