LOVE/love
1
0
Fork 0
mirror of https://github.com/love2d/love.git synced 2026-08-15 15:51:12 +02:00
Code Issues Packages Projects Releases Wiki Activity

Fix disabling blending,

Browse Source 
--HG--
branch : minor
This commit is contained in:
Alex Szpakowski
2019-12-27 13:28:15 -05:00
parent b41f1316fa
commit 6c662ade41
3 changed files with 20 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/modules/graphics/opengl/Graphics.cpp
+15 -9
View File
@@ -206,7 +206,7 @@ bool Graphics::setMode(int width, int height, int pixelwidth, int pixelheight, b
setViewportSize(width, height, pixelwidth, pixelheight);
// Enable blending
glEnable(GL_BLEND);
gl.setEnableState(OpenGL::ENABLE_BLEND, true);
// Auto-generated mipmaps should be the best quality possible
if (!gl.isCoreProfile())
@@ -1280,15 +1280,21 @@ void Graphics::setBlendState(const BlendState &blend)
throw love::Exception("The 'min' and 'max' blend operations are not supported on this system.");
}
GLenum opRGB = getGLBlendOperation(blend.operationRGB);
GLenum opA = getGLBlendOperation(blend.operationA);
GLenum srcRGB = getGLBlendFactor(blend.srcFactorRGB);
GLenum srcA = getGLBlendFactor(blend.srcFactorA);
GLenum dstRGB = getGLBlendFactor(blend.dstFactorRGB);
GLenum dstA = getGLBlendFactor(blend.dstFactorA);
if (blend.enable != gl.isStateEnabled(OpenGL::ENABLE_BLEND))
gl.setEnableState(OpenGL::ENABLE_BLEND, blend.enable);
glBlendEquationSeparate(opRGB, opA);
glBlendFuncSeparate(srcRGB, dstRGB, srcA, dstA);
if (blend.enable)
{
GLenum opRGB = getGLBlendOperation(blend.operationRGB);
GLenum opA = getGLBlendOperation(blend.operationA);
GLenum srcRGB = getGLBlendFactor(blend.srcFactorRGB);
GLenum srcA = getGLBlendFactor(blend.srcFactorA);
GLenum dstRGB = getGLBlendFactor(blend.dstFactorRGB);
GLenum dstA = getGLBlendFactor(blend.dstFactorA);
glBlendEquationSeparate(opRGB, opA);
glBlendFuncSeparate(srcRGB, dstRGB, srcA, dstA);
}
states.back().blend = blend;
}