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Changed global and local compute work group sizes (Fixes #251)

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saschawillems 2016-11-29 20:45:38 +01:00
parent 87e314947e
commit 8a22dd4c68
3 changed files with 2 additions and 2 deletions
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2
computeparticles/computeparticles.cpp
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@ -204,7 +204,7 @@ public:
vkCmdBindDescriptorSets(compute.commandBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, compute.pipelineLayout, 0, 1, &compute.descriptorSet, 0, 0); vkCmdBindDescriptorSets(compute.commandBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, compute.pipelineLayout, 0, 1, &compute.descriptorSet, 0, 0);
// Dispatch the compute job // Dispatch the compute job
vkCmdDispatch(compute.commandBuffer, PARTICLE_COUNT / 16, 1, 1); vkCmdDispatch(compute.commandBuffer, PARTICLE_COUNT / 256, 1, 1);
// Add memory barrier to ensure that compute shader has finished writing to the buffer // Add memory barrier to ensure that compute shader has finished writing to the buffer
// Without this the (rendering) vertex shader may display incomplete results (partial data from last frame) // Without this the (rendering) vertex shader may display incomplete results (partial data from last frame)

2
data/shaders/computeparticles/particle.comp
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@ -16,7 +16,7 @@ layout(std140, binding = 0) buffer Pos
Particle particles[ ]; Particle particles[ ];
}; };
layout (local_size_x = 16, local_size_y = 16) in; layout (local_size_x = 256) in;
layout (binding = 1) uniform UBO layout (binding = 1) uniform UBO
{ {

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data/shaders/computeparticles/particle.comp.spv
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