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desmume
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OpenGL Renderer: 

- Fix some graphical bugs with fog and translucent fragments.
This commit is contained in:
rogerman 2015-04-23 22:46:37 +00:00
parent 2ae84828e5
commit f66287d0e0
2 changed files with 14 additions and 4 deletions
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13
desmume/src/OGLRender.cpp
View File

@ -322,8 +322,11 @@ static const char *fragmentShader_100 = {"\
float newFragDepth = (stateUseWDepth) ? vtxPosition.w/4096.0 : clamp((vtxPosition.z/vertW) * 0.5 + 0.5, 0.0, 1.0); \n\
\n\
gl_FragData[0] = newFragColor;\n\
gl_FragData[1] = vec4( packVec3FromFloat(newFragDepth), 1.0);\n\
gl_FragData[2] = vec4( float(polyEnableFog), float(stateEnableFogAlphaOnly), 0.0, 1.0);\n\
if (newFragColor.a >= 1.0 || polySetNewDepthForTranslucent)\n\
{\n\
gl_FragData[1] = vec4( packVec3FromFloat(newFragDepth), 1.0);\n\
}\n\
gl_FragDepth = newFragDepth;\n\
} \n\
"};
@ -2196,7 +2199,6 @@ Render3DError OpenGLRenderer_1_2::SetupPolygon(const POLY *thePoly)
if (this->isShaderSupported)
{
glUniform1i(OGLRef.uniformPolyMode, attr.polygonMode);
glUniform1i(OGLRef.uniformPolySetNewDepthForTranslucent, (attr.enableAlphaDepthWrite) ? GL_TRUE : GL_FALSE);
glUniform1i(OGLRef.uniformPolyEnableFog, (attr.enableRenderFog) ? GL_TRUE : GL_FALSE);
glUniform1f(OGLRef.uniformPolyAlpha, (!attr.isWireframe && attr.isTranslucent) ? divide5bitBy31_LUT[attr.alpha] : 1.0f);
glUniform1i(OGLRef.uniformPolyID, attr.polygonID);
@ -2279,6 +2281,11 @@ Render3DError OpenGLRenderer_1_2::SetupPolygon(const POLY *thePoly)
glDepthMask(enableDepthWrite);
if (this->isShaderSupported)
{
glUniform1i(OGLRef.uniformPolySetNewDepthForTranslucent, ((enableDepthWrite == GL_TRUE) || attr.enableAlphaDepthWrite) ? GL_TRUE : GL_FALSE);
}
return OGLERROR_NOERR;
}
@ -3236,7 +3243,6 @@ Render3DError OpenGLRenderer_2_0::SetupPolygon(const POLY *thePoly)
// Set up polygon attributes
glUniform1i(OGLRef.uniformPolyMode, attr.polygonMode);
glUniform1i(OGLRef.uniformPolySetNewDepthForTranslucent, (attr.enableAlphaDepthWrite) ? GL_TRUE : GL_FALSE);
glUniform1i(OGLRef.uniformPolyEnableFog, (attr.enableRenderFog) ? GL_TRUE : GL_FALSE);
glUniform1f(OGLRef.uniformPolyAlpha, (!attr.isWireframe && attr.isTranslucent) ? divide5bitBy31_LUT[attr.alpha] : 1.0f);
glUniform1i(OGLRef.uniformPolyID, attr.polygonID);
@ -3311,6 +3317,7 @@ Render3DError OpenGLRenderer_2_0::SetupPolygon(const POLY *thePoly)
}
glDepthMask(enableDepthWrite);
glUniform1i(OGLRef.uniformPolySetNewDepthForTranslucent, ((enableDepthWrite == GL_TRUE) || attr.enableAlphaDepthWrite) ? GL_TRUE : GL_FALSE);
return OGLERROR_NOERR;
}

5
desmume/src/OGLRender_3_2.cpp
View File

@ -169,8 +169,11 @@ static const char *GeometryFragShader_150 = {"\
float newFragDepth = (stateUseWDepth) ? vtxPosition.w/4096.0 : clamp((vtxPosition.z/vertW) * 0.5 + 0.5, 0.0, 1.0); \n\
\n\
outFragColor = newFragColor;\n\
outFragDepth = vec4( packVec3FromFloat(newFragDepth), 1.0);\n\
outFogAttributes = vec4( float(polyEnableFog), float(stateEnableFogAlphaOnly), 0.0, 1.0);\n\
if (newFragColor.a >= 1.0 || polySetNewDepthForTranslucent)\n\
{\n\
outFragDepth = vec4( packVec3FromFloat(newFragDepth), 1.0);\n\
}\n\
gl_FragDepth = newFragDepth;\n\
} \n\
"};