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ensure right internal image format, to prevent unsupported reformatting

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This commit is contained in:
Jupeyy 2018-03-01 07:31:09 +01:00
parent 39cb6ad8b7
commit 3dabb5c2bd
1 changed files with 2 additions and 2 deletions
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4
src/engine/client/backend_sdl.cpp
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@ -902,7 +902,7 @@ void CCommandProcessorFragment_OpenGL3_3::Cmd_Texture_Create(const CCommandBuffe
{ {
case GL_RGB: StoreOglformat = GL_COMPRESSED_RGB; break; case GL_RGB: StoreOglformat = GL_COMPRESSED_RGB; break;
//this needs further checks. it seems on some gpus COMPRESSED_ALPHA isnt in the core profile //this needs further checks. it seems on some gpus COMPRESSED_ALPHA isnt in the core profile
case GL_RED: StoreOglformat = GL_COMPRESSED_RGBA; break; case GL_RED: StoreOglformat = GL_COMPRESSED_RED; break;
case GL_RGBA: StoreOglformat = GL_COMPRESSED_RGBA; break; case GL_RGBA: StoreOglformat = GL_COMPRESSED_RGBA; break;
default: StoreOglformat = GL_COMPRESSED_RGBA; default: StoreOglformat = GL_COMPRESSED_RGBA;
} }
@ -927,7 +927,7 @@ void CCommandProcessorFragment_OpenGL3_3::Cmd_Texture_Create(const CCommandBuffe
//Bind the texture 2D. //Bind the texture 2D.
GLint swizzleMask[] = {GL_ONE, GL_ONE, GL_ONE, GL_RED}; GLint swizzleMask[] = {GL_ONE, GL_ONE, GL_ONE, GL_RED};
glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzleMask); glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, swizzleMask);
StoreOglformat = GL_RGBA; StoreOglformat = GL_R8;
} }
if(pCommand->m_Flags&CCommandBuffer::TEXFLAG_NOMIPMAPS) if(pCommand->m_Flags&CCommandBuffer::TEXFLAG_NOMIPMAPS)