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47 lines
No EOL
1.6 KiB
C++
47 lines
No EOL
1.6 KiB
C++
#pragma once
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#include <vector>
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#include "Emu/Memory/vm.h"
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#include "../RSXThread.h"
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struct VertexBufferFormat
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{
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std::pair<size_t, size_t> range;
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std::vector<size_t> attributeId;
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size_t elementCount;
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size_t stride;
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};
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/*
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* Detect buffer containing interleaved vertex attribute.
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* This minimizes memory upload size.
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*/
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std::vector<VertexBufferFormat> FormatVertexData(const rsx::data_array_format_info *vertex_array_desc, const std::vector<u8> *vertex_data, size_t *vertex_data_size, size_t base_offset);
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/*
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* Write count vertex attributes from index array buffer starting at first, using vertex_array_desc
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*/
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void write_vertex_array_data_to_buffer(void *buffer, u32 first, u32 count, size_t index, const rsx::data_array_format_info &vertex_array_desc);
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/*
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* If primitive mode is not supported and need to be emulated (using an index buffer) returns false.
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*/
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bool isNativePrimitiveMode(unsigned m_draw_mode);
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/*
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* Returns a fixed index count for emulated primitive, otherwise returns initial_index_count
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*/
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size_t getIndexCount(unsigned m_draw_mode, unsigned initial_index_count);
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/*
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* Write count indexes starting at first to dst buffer.
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* Returns min/max index found during the process.
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* The function expands index buffer for non native primitive type.
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*/
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void write_index_array_data_to_buffer(char* dst, unsigned m_draw_mode, unsigned first, unsigned count, unsigned &min_index, unsigned &max_index);
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/*
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* Write index data needed to emulate non indexed non native primitive mode.
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*/
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void write_index_array_for_non_indexed_non_native_primitive_to_buffer(char* dst, unsigned m_draw_mode, unsigned first, unsigned count); |