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Support MIN/MAX blend on OpenGL + ES

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ds-sloth 2023-01-22 12:27:52 -05:00 • committed by Sam Lantinga
parent b1f365374b
commit 38697e832a
1 changed files with 4 additions and 0 deletions
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4
src/render/opengl/SDL_render_gl.c
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@ -374,6 +374,10 @@ static GLenum GetBlendEquation(SDL_BlendOperation operation)
return GL_FUNC_SUBTRACT; return GL_FUNC_SUBTRACT;
case SDL_BLENDOPERATION_REV_SUBTRACT: case SDL_BLENDOPERATION_REV_SUBTRACT:
return GL_FUNC_REVERSE_SUBTRACT; return GL_FUNC_REVERSE_SUBTRACT;
case SDL_BLENDOPERATION_MINIMUM:
return GL_MIN;
case SDL_BLENDOPERATION_MAXIMUM:
return GL_MAX;
default: default:
return GL_INVALID_ENUM; return GL_INVALID_ENUM;
} }