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graphics: keep bounded image heaps resident in a bindless descriptor set

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nmzik committed 2026-10-23 07:17:57 +02:00
1 parent 79837b423d
commit 27dc7c281f
31 files changed
+1377 -75
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src/graphics/host_gpu/renderer/pipeline/shaders.cpp
+9 -4
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@@ -473,20 +473,23 @@ void CreatePipelineInternal(GraphicContext& graphics, PipelineCache::Pipeline& p
for (const auto& stage: vertex_info) {
const auto native_stage = NativeShaderStage(stage.logical_stage);
AddLayoutBindings(descriptor_bindings, *stage.stage.program, native_stage);
pipeline.uses_image_heap |= stage.stage.program->info.uses_image_heap;
graphics_stages |= native_stage;
}
if (ps_active) {
EXIT_IF(!ps_input_info->stage);
AddLayoutBindings(descriptor_bindings, *ps_input_info->stage.program,
vk::ShaderStageFlagBits::eFragment);
pipeline.uses_image_heap |= ps_input_info->stage.program->info.uses_image_heap;
}
CreateDescriptorLayout(graphics, pipeline, descriptor_bindings);
const vk::PushConstantRange push_constants {graphics_stages, 0,
ShaderRecompiler::IR::NativePushConstantSize};
const std::array set_layouts {pipeline.descriptor_set_layout, graphics.image_heap_layout};
vk::PipelineLayoutCreateInfo pipeline_layout_info {};
pipeline_layout_info.setLayoutCount = 1;
pipeline_layout_info.pSetLayouts = &pipeline.descriptor_set_layout;
pipeline_layout_info.setLayoutCount = pipeline.uses_image_heap ? 2u : 1u;
pipeline_layout_info.pSetLayouts = set_layouts.data();
pipeline_layout_info.pushConstantRangeCount = 1;
pipeline_layout_info.pPushConstantRanges = &push_constants;
@@ -615,13 +618,15 @@ void CreatePipelineInternal(GraphicContext& graphics, PipelineCache::Pipeline& p
std::vector<vk::DescriptorSetLayoutBinding> descriptor_bindings;
AddLayoutBindings(descriptor_bindings, *input_info.stage.program,
vk::ShaderStageFlagBits::eCompute);
pipeline.uses_image_heap = input_info.stage.program->info.uses_image_heap;
CreateDescriptorLayout(graphics, pipeline, descriptor_bindings);
const vk::PushConstantRange push_constants {vk::ShaderStageFlagBits::eCompute, 0,
ShaderRecompiler::IR::NativePushConstantSize};
const std::array set_layouts {pipeline.descriptor_set_layout, graphics.image_heap_layout};
vk::PipelineLayoutCreateInfo pipeline_layout_info {};
pipeline_layout_info.setLayoutCount = 1;
pipeline_layout_info.pSetLayouts = &pipeline.descriptor_set_layout;
pipeline_layout_info.setLayoutCount = pipeline.uses_image_heap ? 2u : 1u;
pipeline_layout_info.pSetLayouts = set_layouts.data();
pipeline_layout_info.pushConstantRangeCount = 1;
pipeline_layout_info.pPushConstantRanges = &push_constants;