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https://github.com/dolphin-emu/dolphin.git
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fc00598785
They were only called at once, so no need to seperate them. This also removes the only dereference of the NativeVertexFormat in VideoCommon, so backends may just return nullptr.
92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
// Copyright 2008 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#include "Common/Common.h"
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#include "Common/MemoryUtil.h"
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#include "Common/x64ABI.h"
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#include "Common/x64Emitter.h"
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#include "Common/GL/GLUtil.h"
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#include "VideoBackends/OGL/ProgramShaderCache.h"
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#include "VideoBackends/OGL/VertexManager.h"
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#include "VideoCommon/CPMemory.h"
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#include "VideoCommon/NativeVertexFormat.h"
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#include "VideoCommon/VertexShaderGen.h"
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// Here's some global state. We only use this to keep track of what we've sent to the OpenGL state
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// machine.
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namespace OGL
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{
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NativeVertexFormat* VertexManager::CreateNativeVertexFormat(const PortableVertexDeclaration& vtx_decl)
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{
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return new GLVertexFormat(vtx_decl);
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}
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static inline GLuint VarToGL(VarType t)
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{
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static const GLuint lookup[5] = {
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GL_UNSIGNED_BYTE, GL_BYTE, GL_UNSIGNED_SHORT, GL_SHORT, GL_FLOAT
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};
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return lookup[t];
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}
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static void SetPointer(u32 attrib, u32 stride, const AttributeFormat &format)
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{
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if (!format.enable)
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return;
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glEnableVertexAttribArray(attrib);
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if (format.integer)
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glVertexAttribIPointer(attrib, format.components, VarToGL(format.type), stride, (u8*)nullptr + format.offset);
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else
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glVertexAttribPointer(attrib, format.components, VarToGL(format.type), true, stride, (u8*)nullptr + format.offset);
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}
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GLVertexFormat::GLVertexFormat(const PortableVertexDeclaration& _vtx_decl)
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{
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this->vtx_decl = _vtx_decl;
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u32 vertex_stride = _vtx_decl.stride;
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// We will not allow vertex components causing uneven strides.
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if (vertex_stride & 3)
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PanicAlert("Uneven vertex stride: %i", vertex_stride);
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VertexManager *vm = (OGL::VertexManager*)g_vertex_manager;
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glGenVertexArrays(1, &VAO);
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glBindVertexArray(VAO);
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// the element buffer is bound directly to the vao, so we must it set for every vao
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glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, vm->m_index_buffers);
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glBindBuffer(GL_ARRAY_BUFFER, vm->m_vertex_buffers);
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SetPointer(SHADER_POSITION_ATTRIB, vertex_stride, _vtx_decl.position);
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for (int i = 0; i < 3; i++)
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SetPointer(SHADER_NORM0_ATTRIB+i, vertex_stride, _vtx_decl.normals[i]);
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for (int i = 0; i < 2; i++)
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SetPointer(SHADER_COLOR0_ATTRIB+i, vertex_stride, _vtx_decl.colors[i]);
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for (int i = 0; i < 8; i++)
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SetPointer(SHADER_TEXTURE0_ATTRIB+i, vertex_stride, _vtx_decl.texcoords[i]);
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SetPointer(SHADER_POSMTX_ATTRIB, vertex_stride, _vtx_decl.posmtx);
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vm->m_last_vao = VAO;
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}
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GLVertexFormat::~GLVertexFormat()
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{
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glDeleteVertexArrays(1, &VAO);
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}
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void GLVertexFormat::SetupVertexPointers()
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{
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}
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}
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