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Use texture class descriptor with proper image usage layout (fixes validation)

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This commit is contained in:
saschawillems 2018-10-20 12:14:11 +02:00
parent 09c6e42468
commit 4af6419f43
2 changed files with 11 additions and 61 deletions
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37
examples/displacement/displacement.cpp
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@ -122,6 +122,7 @@ public:
else {
splitScreen = false;
}
enabledFeatures.textureCompressionBC = VK_TRUE;
}
void loadAssets()
@ -302,43 +303,17 @@ public:
void setupDescriptorSet()
{
VkDescriptorSetAllocateInfo allocInfo =
vks::initializers::descriptorSetAllocateInfo(
descriptorPool,
&descriptorSetLayout,
1);
VkDescriptorSetAllocateInfo allocInfo = vks::initializers::descriptorSetAllocateInfo(descriptorPool, &descriptorSetLayout, 1);
VK_CHECK_RESULT(vkAllocateDescriptorSets(device, &allocInfo, &descriptorSet));
// Color and height map image descriptor
VkDescriptorImageInfo texDescriptor =
vks::initializers::descriptorImageInfo(
textures.colorHeightMap.sampler,
textures.colorHeightMap.view,
VK_IMAGE_LAYOUT_GENERAL);
std::vector<VkWriteDescriptorSet> writeDescriptorSets =
{
std::vector<VkWriteDescriptorSet> writeDescriptorSets = {
// Binding 0 : Tessellation control shader ubo
vks::initializers::writeDescriptorSet(
descriptorSet,
VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
0,
&uniformBuffers.tessControl.descriptor),
vks::initializers::writeDescriptorSet(descriptorSet, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 0, &uniformBuffers.tessControl.descriptor),
// Binding 1 : Tessellation evaluation shader ubo
vks::initializers::writeDescriptorSet(
descriptorSet,
VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
1,
&uniformBuffers.tessEval.descriptor),
vks::initializers::writeDescriptorSet(descriptorSet, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1, &uniformBuffers.tessEval.descriptor),
// Binding 2 : Color and displacement map (alpha channel)
vks::initializers::writeDescriptorSet(
descriptorSet,
VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
2,
&texDescriptor),
vks::initializers::writeDescriptorSet(descriptorSet, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 2, &textures.colorHeightMap.descriptor),
};
vkUpdateDescriptorSets(device, static_cast<uint32_t>(writeDescriptorSets.size()), writeDescriptorSets.data(), 0, NULL);
}