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AbstractTexture: Add support for depth textures/formats

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This commit is contained in:
Stenzek
2018-01-21 23:59:19 +10:00
parent 6374a4c4a8
commit 2a6d9e4713
7 changed files with 155 additions and 16 deletions
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28
Source/Core/VideoBackends/OGL/OGLTexture.cpp
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@ -35,6 +35,16 @@ GLenum GetGLInternalFormatForTextureFormat(AbstractTextureFormat format, bool st
return storage ? GL_RGBA8 : GL_RGBA;
case AbstractTextureFormat::BGRA8:
return storage ? GL_RGBA8 : GL_BGRA;
case AbstractTextureFormat::R16:
return GL_R16;
case AbstractTextureFormat::R32F:
return GL_R32F;
case AbstractTextureFormat::D16:
return GL_DEPTH_COMPONENT16;
case AbstractTextureFormat::D32F:
return GL_DEPTH_COMPONENT32F;
case AbstractTextureFormat::D32F_S8:
return GL_DEPTH32F_STENCIL8;
default:
PanicAlert("Unhandled texture format.");
return storage ? GL_RGBA8 : GL_RGBA;
@ -49,6 +59,14 @@ GLenum GetGLFormatForTextureFormat(AbstractTextureFormat format)
return GL_RGBA;
case AbstractTextureFormat::BGRA8:
return GL_BGRA;
case AbstractTextureFormat::R16:
case AbstractTextureFormat::R32F:
return GL_RED;
case AbstractTextureFormat::D16:
case AbstractTextureFormat::D32F:
return GL_DEPTH_COMPONENT;
case AbstractTextureFormat::D32F_S8:
return GL_DEPTH_STENCIL;
// Compressed texture formats don't use this parameter.
default:
return GL_UNSIGNED_BYTE;
@ -62,6 +80,16 @@ GLenum GetGLTypeForTextureFormat(AbstractTextureFormat format)
case AbstractTextureFormat::RGBA8:
case AbstractTextureFormat::BGRA8:
return GL_UNSIGNED_BYTE;
case AbstractTextureFormat::R16:
return GL_UNSIGNED_SHORT;
case AbstractTextureFormat::R32F:
return GL_FLOAT;
case AbstractTextureFormat::D16:
return GL_UNSIGNED_SHORT;
case AbstractTextureFormat::D32F:
return GL_FLOAT;
case AbstractTextureFormat::D32F_S8:
return GL_FLOAT_32_UNSIGNED_INT_24_8_REV;
// Compressed texture formats don't use this parameter.
default:
return GL_UNSIGNED_BYTE;