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Delete TriangleRaw.hpp

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Edward R. Gonzalez 2020-02-15 22:37:05 -05:00 committed by GitHub
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TriangleRaw.hpp
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#pragma once
#include "DGL.hpp"
#include "Cpp_Alias.hpp"
using DGL::gFloat;
using DGL::VertexBuffer;
using DGL::EBufferTarget;
using DGL::EBufferUsage;
using DGL::Buffer;
using DGL::ID;
using DGL::gInt;
using DGL::gSize;
// This will identify our vertex buffer
ID<Buffer> VertexBufferObj;
struct Vertex3
{
gFloat x, y, z;
static constexpr sfn ValueCount() -> gSize { return 3; }
};
struct TriangleRaw
{
Vertex3 a, b, c;
static constexpr sfn VertexCount() -> gSize { return 3; }
};
TriangleRaw EquilateralTriangleVerticies =
{
{ -1.0f, -1.0f, 0.0f }, // Vert1
{ 1.0f, -1.0f, 0.0f }, // Vert2
{ 0.0f, 1.0f, 0.0f } // Vert 3
};
struct RectangleRaw
{
TriangleRaw first, second;
static constexpr sfn VertexCount() -> gSize { return 6; }
};
RectangleRaw SquareVerticies =
{
{
{ -0.5f, -0.5f, 0.0f },
{ 0.5f, -0.5f, 0.0f },
{ 0.0f, 0.5f, 0.0f }
},
{
{ 0.5f, -0.5f, 0.0f },
{ -0.5f, -0.5f, 0.0f },
{ -0.5f, 0.5f, 0.0f }
}
};
ID<VertexBuffer> VertexArrayObj;
struct RectangleCompressed
{
Vertex3 a, b, c, d;
static constexpr sfn VertexCount() -> gSize { return 4; }
};
struct TriIndex
{
gInt a, b, c;
};
struct RectangleIndices
{
TriIndex first, second;
};
RectangleCompressed rectCompress =
{
{ 1.0f, 1.0f, 0.0f },
{ 1.0f, -1.0f, 0.0f },
{ -1.0f, -1.0f, 0.0f },
{ -1.0f, 1.0f, 0.0f }
};
RectangleIndices rectIndices =
{
{ 0, 1, 3 },
{ 1, 2, 3 }
};
using DGL::ElementBuffer;
ID<ElementBuffer> ElemBufferObj;
struct Vertex2
{
gFloat x, y;
};
struct TriTexCoords
{
Vertex2 a, b, c;
};
TriTexCoords textureCoords =
{
{ 0.0f, 0.0f },
{ 1.0f, 0.0f },
{ 0.5f, 1.0f }
};
sfn RAW_SetupBuffers()
{
DGL::GenerateVertexBuffers(Address(VertexArrayObj ), 1);
DGL::GenerateBuffers (Address(VertexBufferObj), 1);
DGL::GenerateBuffers (Address(ElemBufferObj ), 1);
}
sfn RAW_SetupTriangleBuffer()
{
DGL::GenerateBuffers(Address(VertexBufferObj), 1);
}
sfn RAW_BindAndBufferDataToIDs()
{
DGL::BindVertexArray(VertexArrayObj);
DGL::BindBuffer(EBufferTarget::VertexAttributes, VertexBufferObj);
//GL::BufferData<TriangleRaw>(Address(EquilateralTriangleVerticies), EBufferTarget::VertexAttributes, EBufferUsage::StaticDraw);
DGL::BufferData<RectangleCompressed>(Address(rectCompress), EBufferTarget::VertexAttributes, EBufferUsage::StaticDraw);
DGL::BindBuffer(EBufferTarget::VertexIndices, ElemBufferObj);
DGL::BufferData<RectangleIndices>(Address(rectIndices), EBufferTarget::VertexIndices, EBufferUsage::StaticDraw);
}
DGL::gInt VertexAttributeIndex = 0; // See shader source: (layout = 0).
using DGL::EBool ;
using DGL::EDataType;
constexpr sfn ZeroOffset() -> ptr<void>
{
return 0;
}