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SSAO sample: Render Sponza with textures

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This commit is contained in:
Sascha Willems 2021-02-25 19:16:41 +01:00
parent 73e538c1b8
commit 70ec72e790
5 changed files with 29 additions and 15 deletions
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33
examples/ssao/ssao.cpp
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@ -129,8 +129,8 @@ public:
#ifndef __ANDROID__
camera.rotationSpeed = 0.25f;
#endif
camera.position = { 5.0f, 1.0f, 0.0f };
camera.setRotation(glm::vec3(5.0f, 90.0f, 0.0f));
camera.position = { 1.0f, 0.75f, 0.0f };
camera.setRotation(glm::vec3(0.0f, 90.0f, 0.0f));
camera.setPerspective(60.0f, (float)width / (float)height, uboSceneParams.nearPlane, uboSceneParams.farPlane);
}
@ -174,6 +174,11 @@ public:
textures.ssaoNoise.destroy();
}
void getEnabledFeatures()
{
enabledFeatures.samplerAnisotropy = deviceFeatures.samplerAnisotropy;
}
// Create a frame buffer attachment
void createAttachment(
VkFormat format,
@ -482,7 +487,8 @@ public:
void loadAssets()
{
const uint32_t gltfLoadingFlags = vkglTF::FileLoadingFlags::FlipY | vkglTF::FileLoadingFlags::PreTransformVertices | vkglTF::FileLoadingFlags::DontLoadImages;
vkglTF::descriptorBindingFlags = vkglTF::DescriptorBindingFlags::ImageBaseColor;
const uint32_t gltfLoadingFlags = vkglTF::FileLoadingFlags::FlipY | vkglTF::FileLoadingFlags::PreTransformVertices;
scene.loadFromFile(getAssetPath() + "models/sponza/sponza.gltf", vulkanDevice, queue, gltfLoadingFlags);
}
@ -530,7 +536,7 @@ public:
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.offscreen);
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayouts.gBuffer, 0, 1, &descriptorSets.floor, 0, NULL);
scene.draw(drawCmdBuffers[i]);
scene.draw(drawCmdBuffers[i], vkglTF::RenderFlags::BindImages, pipelineLayouts.gBuffer);
vkCmdEndRenderPass(drawCmdBuffers[i]);
@ -653,7 +659,10 @@ public:
};
setLayoutCreateInfo = vks::initializers::descriptorSetLayoutCreateInfo(setLayoutBindings.data(), static_cast<uint32_t>(setLayoutBindings.size()));
VK_CHECK_RESULT(vkCreateDescriptorSetLayout(device, &setLayoutCreateInfo, nullptr, &descriptorSetLayouts.gBuffer));
pipelineLayoutCreateInfo.pSetLayouts = &descriptorSetLayouts.gBuffer;
const std::vector<VkDescriptorSetLayout> setLayouts = { descriptorSetLayouts.gBuffer, vkglTF::descriptorSetLayoutImage };
pipelineLayoutCreateInfo.pSetLayouts = setLayouts.data();
pipelineLayoutCreateInfo.setLayoutCount = 2;
VK_CHECK_RESULT(vkCreatePipelineLayout(device, &pipelineLayoutCreateInfo, nullptr, &pipelineLayouts.gBuffer));
descriptorAllocInfo.pSetLayouts = &descriptorSetLayouts.gBuffer;
VK_CHECK_RESULT(vkAllocateDescriptorSets(device, &descriptorAllocInfo, &descriptorSets.floor));
@ -661,6 +670,7 @@ public:
vks::initializers::writeDescriptorSet(descriptorSets.floor, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 0, &uniformBuffers.sceneParams.descriptor),
};
vkUpdateDescriptorSets(device, static_cast<uint32_t>(writeDescriptorSets.size()), writeDescriptorSets.data(), 0, NULL);
pipelineLayoutCreateInfo.setLayoutCount = 1;
// SSAO Generation
setLayoutBindings = {
@ -928,15 +938,14 @@ public:
virtual void render()
{
if (!prepared)
if (!prepared) {
return;
}
draw();
}
virtual void viewChanged()
{
updateUniformBufferMatrices();
updateUniformBufferSSAOParams();
if (camera.updated) {
updateUniformBufferMatrices();
updateUniformBufferSSAOParams();
}
}
virtual void OnUpdateUIOverlay(vks::UIOverlay *overlay)