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shader_recompiler: Replace buffer pulling with attribute divisor for instance step rates (#3238)

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* shader_recompiler: Replace buffer pulling with attribute divisor for instance step rates

* flatten_extended_userdata: Remove special step rate buffer handling

* Review comments

* spirv_emit_context: Name all instance rate attribs properly

* spirv: Merge ReadConstBuffer again

template function only has 1 user now

* attribute: Add missing attributes

* translate: Reimplement step rate instance id

* Resolve validation warnings

* shader_recompiler: Separate vertex inputs from LS stage, cleanup tess
This commit is contained in:
TheTurtle
2025-07-14 00:32:02 +03:00
committed by GitHub
parent b403e1be33
commit 399a725343
22 changed files with 208 additions and 274 deletions
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5
src/video_core/buffer_cache/buffer_cache.cpp
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@@ -198,10 +198,13 @@ void BufferCache::DownloadBufferMemory(Buffer& buffer, VAddr device_addr, u64 si
}
void BufferCache::BindVertexBuffers(const Vulkan::GraphicsPipeline& pipeline) {
const auto& regs = liverpool->regs;
Vulkan::VertexInputs<vk::VertexInputAttributeDescription2EXT> attributes;
Vulkan::VertexInputs<vk::VertexInputBindingDescription2EXT> bindings;
Vulkan::VertexInputs<vk::VertexInputBindingDivisorDescriptionEXT> divisors;
Vulkan::VertexInputs<AmdGpu::Buffer> guest_buffers;
pipeline.GetVertexInputs(attributes, bindings, guest_buffers);
pipeline.GetVertexInputs(attributes, bindings, divisors, guest_buffers,
regs.vgt_instance_step_rate_0, regs.vgt_instance_step_rate_1);
if (instance.IsVertexInputDynamicState()) {
// Update current vertex inputs.