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//
// Copyright 2015 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// internal_format_initializer_table:
// Contains table to go from internal format and dxgi format to initializer function
// for TextureFormat
//
#include "libANGLE/renderer/d3d/d3d11/internal_format_initializer_table.h"
#include "libANGLE/renderer/d3d/loadimage.h"
namespace rx
{
namespace d3d11
{
// TODO: This should be generated by a JSON file
InitializeTextureDataFunction GetInternalFormatInitializer(GLenum internalFormat,
DXGI_FORMAT dxgiFormat)
{
switch (internalFormat)
{
case GL_RGB8:
{
switch (dxgiFormat)
{
case DXGI_FORMAT_R8G8B8A8_UNORM:
{
return Initialize4ComponentData<GLubyte, 0x00, 0x00, 0x00, 0xFF>;
}
default:
break;
}
}
case GL_RGB565:
{
switch (dxgiFormat)
{
case DXGI_FORMAT_R8G8B8A8_UNORM:
{
return Initialize4ComponentData<GLubyte, 0x00, 0x00, 0x00, 0xFF>;
}
default:
break;
}
}
case GL_SRGB8:
{
switch (dxgiFormat)
{
case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
{
return Initialize4ComponentData<GLubyte, 0x00, 0x00, 0x00, 0xFF>;
}
default:
break;
}
}
case GL_RGB16F:
{
switch (dxgiFormat)
{
case DXGI_FORMAT_R16G16B16A16_FLOAT:
{
return Initialize4ComponentData<GLhalf, 0x0000, 0x0000, 0x0000, gl::Float16One>;
}
default:
break;
}
}
case GL_RGB32F:
{
switch (dxgiFormat)
{
case DXGI_FORMAT_R32G32B32A32_FLOAT:
{
return Initialize4ComponentData<GLfloat, 0x00000000, 0x00000000, 0x00000000,
gl::Float32One>;
}
default:
break;
}
}
case GL_RGB8UI:
{
switch (dxgiFormat)
{
case DXGI_FORMAT_R8G8B8A8_UINT:
{
return Initialize4ComponentData<GLubyte, 0x00, 0x00, 0x00, 0x01>;
}
default:
break;
}
}
case GL_RGB8I:
{
switch (dxgiFormat)
{
case DXGI_FORMAT_R8G8B8A8_SINT:
{
return Initialize4ComponentData<GLbyte, 0x00, 0x00, 0x00, 0x01>;
}
default:
break;
}
}
case GL_RGB16UI:
{
switch (dxgiFormat)
{
case DXGI_FORMAT_R16G16B16A16_UINT:
{
return Initialize4ComponentData<GLushort, 0x0000, 0x0000, 0x0000, 0x0001>;
}
default:
break;
}
}
case GL_RGB16I:
{
switch (dxgiFormat)
{
case DXGI_FORMAT_R16G16B16A16_SINT:
{
return Initialize4ComponentData<GLshort, 0x0000, 0x0000, 0x0000, 0x0001>;
}
default:
break;
}
}
case GL_RGB32UI:
{
switch (dxgiFormat)
{
case DXGI_FORMAT_R32G32B32A32_UINT:
{
return Initialize4ComponentData<GLuint, 0x00000000, 0x00000000, 0x00000000,
0x00000001>;
}
default:
break;
}
}
case GL_RGB32I:
{
switch (dxgiFormat)
{
case DXGI_FORMAT_R32G32B32A32_SINT:
{
return Initialize4ComponentData<GLint, 0x00000000, 0x00000000, 0x00000000,
0x00000001>;
}
default:
break;
}
}
default:
{
return nullptr;
}
}
}
} // namespace d3d11
} // namespace rx
|
