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vk_rasterizer: More robust attribute loading

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This commit is contained in:
GPUCode 2023-08-20 00:14:31 +03:00
parent fe724600ab
commit dd71859818
3 changed files with 32 additions and 31 deletions
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4
src/video_core/renderer_vulkan/vk_graphics_pipeline.h
View file

@ -43,7 +43,7 @@ class RenderpassCache;
constexpr u32 MAX_SHADER_STAGES = 3;
constexpr u32 MAX_VERTEX_ATTRIBUTES = 16;
constexpr u32 MAX_VERTEX_BINDINGS = 16;
constexpr u32 MAX_VERTEX_BINDINGS = 13;
/**
* The pipeline state is tightly packed with bitfields to reduce
@ -125,12 +125,12 @@ struct AttachmentInfo {
* Information about a graphics/compute pipeline
*/
struct PipelineInfo {
VertexLayout vertex_layout;
BlendingState blending;
AttachmentInfo attachments;
RasterizationState rasterization;
DepthStencilState depth_stencil;
DynamicState dynamic;
VertexLayout vertex_layout;
[[nodiscard]] u64 Hash(const Instance& instance) const;

57
src/video_core/renderer_vulkan/vk_rasterizer.cpp
View file

@ -166,13 +166,12 @@ void RasterizerVulkan::SetupVertexArray() {
* or interleave them in the same loader.
**/
const auto& vertex_attributes = regs.pipeline.vertex_attributes;
PAddr base_address = vertex_attributes.GetPhysicalBaseAddress(); // GPUREG_ATTR_BUF_BASE
const PAddr base_address = vertex_attributes.GetPhysicalBaseAddress(); // GPUREG_ATTR_BUF_BASE
const u32 stride_alignment = instance.GetMinVertexStrideAlignment();
VertexLayout& layout = pipeline_info.vertex_layout;
layout.attribute_count = 0;
layout.binding_count = 0;
layout.attribute_count = 16;
enable_attributes.fill(false);
u32 buffer_offset = 0;
@ -184,32 +183,34 @@ void RasterizerVulkan::SetupVertexArray() {
// Analyze the attribute loader by checking which attributes it provides
u32 offset = 0;
for (u32 comp = 0; comp < loader.component_count && comp < 12; comp++) {
u32 attribute_index = loader.GetComponent(comp);
if (attribute_index < 12) {
if (u32 size = vertex_attributes.GetNumElements(attribute_index); size != 0) {
offset = Common::AlignUp(
offset, vertex_attributes.GetElementSizeInBytes(attribute_index));
const u32 input_reg = regs.vs.GetRegisterForAttribute(attribute_index);
const Pica::PipelineRegs::VertexAttributeFormat format =
vertex_attributes.GetFormat(attribute_index);
VertexAttribute& attribute = layout.attributes[layout.attribute_count++];
attribute.binding.Assign(layout.binding_count);
attribute.location.Assign(input_reg);
attribute.offset.Assign(offset);
attribute.type.Assign(format);
attribute.size.Assign(size);
enable_attributes[input_reg] = true;
offset += vertex_attributes.GetStride(attribute_index);
}
} else {
// Attribute ids 12, 13, 14 and 15 signify 4, 8, 12 and 16-byte paddings
// respectively
const u32 attribute_index = loader.GetComponent(comp);
if (attribute_index >= 12) {
// Attribute ids 12, to 15 signify 4, 8, 12 and 16-byte paddings respectively.
offset = Common::AlignUp(offset, 4);
offset += (attribute_index - 11) * 4;
continue;
}
const u32 size = vertex_attributes.GetNumElements(attribute_index);
if (size == 0) {
continue;
}
offset =
Common::AlignUp(offset, vertex_attributes.GetElementSizeInBytes(attribute_index));
const u32 input_reg = regs.vs.GetRegisterForAttribute(attribute_index);
const auto format = vertex_attributes.GetFormat(attribute_index);
VertexAttribute& attribute = layout.attributes[input_reg];
attribute.binding.Assign(layout.binding_count);
attribute.location.Assign(input_reg);
attribute.offset.Assign(offset);
attribute.type.Assign(format);
attribute.size.Assign(size);
enable_attributes[input_reg] = true;
offset += vertex_attributes.GetStride(attribute_index);
}
const PAddr data_addr =
@ -282,7 +283,7 @@ void RasterizerVulkan::SetupFixedAttribs() {
const u32 data_size = sizeof(float) * static_cast<u32>(data.size());
std::memcpy(fixed_ptr + offset, data.data(), data_size);
VertexAttribute& attribute = layout.attributes[layout.attribute_count++];
VertexAttribute& attribute = layout.attributes[reg];
attribute.binding.Assign(layout.binding_count);
attribute.location.Assign(reg);
attribute.offset.Assign(offset);
@ -300,7 +301,7 @@ void RasterizerVulkan::SetupFixedAttribs() {
// errors if the shader ever decides to use it.
for (u32 i = 0; i < 16; i++) {
if (!enable_attributes[i]) {
VertexAttribute& attribute = layout.attributes[layout.attribute_count++];
VertexAttribute& attribute = layout.attributes[i];
attribute.binding.Assign(layout.binding_count);
attribute.location.Assign(i);
attribute.offset.Assign(0);

2
src/video_core/renderer_vulkan/vk_rasterizer.h
View file

@ -153,7 +153,7 @@ private:
std::array<bool, 16> enable_attributes{};
std::array<vk::Buffer, 16> vertex_buffers;
VertexArrayInfo vertex_info;
PipelineInfo pipeline_info;
PipelineInfo pipeline_info{};
StreamBuffer stream_buffer; ///< Vertex+Index buffer
StreamBuffer uniform_buffer; ///< Uniform buffer