redstrate/prism
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Fix auto-exposure in Vulkan

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* I forgot to bind the shader buffer again :-p (maybe we should change this functionality under Vulkan
to match Metal rules?)
This commit is contained in:
redstrate 2021-06-01 10:44:08 -04:00
parent d999485325
commit e55a71402f
2 changed files with 10 additions and 12 deletions
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14
engine/gfx/vulkan/src/gfx_vulkan.cpp
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@ -1115,7 +1115,7 @@ GFXPipeline* GFXVulkan::create_compute_pipeline(const GFXComputePipelineCreateIn
layoutBinding.binding = binding.binding; layoutBinding.binding = binding.binding;
layoutBinding.descriptorType = descriptorType; layoutBinding.descriptorType = descriptorType;
layoutBinding.descriptorCount = 1; layoutBinding.descriptorCount = 1;
layoutBinding.stageFlags = VK_SHADER_STAGE_ALL; layoutBinding.stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
layoutBindings.push_back(layoutBinding); layoutBindings.push_back(layoutBinding);
} }
@ -2006,8 +2006,6 @@ void GFXVulkan::resetDescriptorState() {
void GFXVulkan::cacheDescriptorState(GFXVulkanPipeline* pipeline, VkDescriptorSetLayout layout) { void GFXVulkan::cacheDescriptorState(GFXVulkanPipeline* pipeline, VkDescriptorSetLayout layout) {
uint64_t hash = getDescriptorHash(pipeline); uint64_t hash = getDescriptorHash(pipeline);
vkDeviceWaitIdle(device);
// create set object // create set object
VkDescriptorSet descriptorSet; VkDescriptorSet descriptorSet;
@ -2018,18 +2016,14 @@ void GFXVulkan::cacheDescriptorState(GFXVulkanPipeline* pipeline, VkDescriptorSe
allocInfo.pSetLayouts = &layout; allocInfo.pSetLayouts = &layout;
VkResult error = vkAllocateDescriptorSets(device, &allocInfo, &descriptorSet); VkResult error = vkAllocateDescriptorSets(device, &allocInfo, &descriptorSet);
if(error == VK_ERROR_OUT_OF_POOL_MEMORY) { if(error != VK_SUCCESS || descriptorSet == VK_NULL_HANDLE) {
prism::log::error(System::GFX, "ERROR: COULD NOT CACHE BECAUSE OUT OF DESCRIPTOR SETS."); prism::log::error(System::GFX, "ERROR: COULD NOT CACHE BECAUSE OUT OF DESCRIPTOR SETS.");
return;
} }
if(error != VK_SUCCESS)
return;
name_object(device, VK_OBJECT_TYPE_DESCRIPTOR_SET, (uint64_t)descriptorSet, pipeline->label); name_object(device, VK_OBJECT_TYPE_DESCRIPTOR_SET, (uint64_t)descriptorSet, pipeline->label);
if (descriptorSet == VK_NULL_HANDLE)
return;
// update set // update set
for (auto [i, buffer] : utility::enumerate(boundShaderBuffers)) { for (auto [i, buffer] : utility::enumerate(boundShaderBuffers)) {
if (buffer.buffer != nullptr) { if (buffer.buffer != nullptr) {

4
engine/renderer/src/renderer.cpp
View file

@ -339,6 +339,8 @@ void renderer::render(GFXCommandBuffer* commandbuffer, Scene* scene, RenderTarge
commandbuffer->set_compute_pipeline(histogram_average_pipeline); commandbuffer->set_compute_pipeline(histogram_average_pipeline);
commandbuffer->bind_shader_buffer(histogram_buffer, 0, 1, sizeof(uint32_t) * 256);
params = prism::float4(render_options.min_luminance, params = prism::float4(render_options.min_luminance,
lum_range, lum_range,
std::clamp(1.0f - std::exp(-(1.0f / 60.0f) * 1.1f), 0.0f, 1.0f), std::clamp(1.0f - std::exp(-(1.0f / 60.0f) * 1.1f), 0.0f, 1.0f),
@ -1006,6 +1008,7 @@ void renderer::generate_brdf() {
void renderer::create_histogram_resources() { void renderer::create_histogram_resources() {
GFXComputePipelineCreateInfo create_info = {}; GFXComputePipelineCreateInfo create_info = {};
create_info.label = "Histogram";
create_info.compute_src = ShaderSource(prism::path("histogram.comp")); create_info.compute_src = ShaderSource(prism::path("histogram.comp"));
create_info.workgroup_size_x = 16; create_info.workgroup_size_x = 16;
create_info.workgroup_size_y = 16; create_info.workgroup_size_y = 16;
@ -1022,6 +1025,7 @@ void renderer::create_histogram_resources() {
histogram_pipeline = gfx->create_compute_pipeline(create_info); histogram_pipeline = gfx->create_compute_pipeline(create_info);
create_info.label = "Histogram Average";
create_info.compute_src = ShaderSource(prism::path("histogram-average.comp")); create_info.compute_src = ShaderSource(prism::path("histogram-average.comp"));
create_info.workgroup_size_x = 256; create_info.workgroup_size_x = 256;
create_info.workgroup_size_y = 1; create_info.workgroup_size_y = 1;