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renderer_opengl: Implement BlendEquation and BlendFunc.

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This commit is contained in:
bunnei 2018-04-13 23:13:47 -04:00
parent 5b9bcbf438
commit 174cba5c58
6 changed files with 140 additions and 7 deletions
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27
src/video_core/renderer_opengl/gl_rasterizer.cpp
View file

@ -446,7 +446,32 @@ void RasterizerOpenGL::BindTextures() {
}
}
void RasterizerOpenGL::NotifyMaxwellRegisterChanged(u32 id) {}
void RasterizerOpenGL::NotifyMaxwellRegisterChanged(u32 method) {
const auto& regs = Core::System().GetInstance().GPU().Maxwell3D().regs;
switch (method) {
case MAXWELL3D_REG_INDEX(blend.separate_alpha):
ASSERT_MSG(false, "unimplemented");
break;
case MAXWELL3D_REG_INDEX(blend.equation_rgb):
state.blend.rgb_equation = MaxwellToGL::BlendEquation(regs.blend.equation_rgb);
break;
case MAXWELL3D_REG_INDEX(blend.factor_source_rgb):
state.blend.src_rgb_func = MaxwellToGL::BlendFunc(regs.blend.factor_source_rgb);
break;
case MAXWELL3D_REG_INDEX(blend.factor_dest_rgb):
state.blend.dst_rgb_func = MaxwellToGL::BlendFunc(regs.blend.factor_dest_rgb);
break;
case MAXWELL3D_REG_INDEX(blend.equation_a):
state.blend.a_equation = MaxwellToGL::BlendEquation(regs.blend.equation_a);
break;
case MAXWELL3D_REG_INDEX(blend.factor_source_a):
state.blend.src_a_func = MaxwellToGL::BlendFunc(regs.blend.factor_source_a);
break;
case MAXWELL3D_REG_INDEX(blend.factor_dest_a):
state.blend.dst_a_func = MaxwellToGL::BlendFunc(regs.blend.factor_dest_a);
break;
}
}
void RasterizerOpenGL::FlushAll() {
MICROPROFILE_SCOPE(OpenGL_CacheManagement);

2
src/video_core/renderer_opengl/gl_rasterizer.h
View file

@ -32,7 +32,7 @@ public:
~RasterizerOpenGL() override;
void DrawArrays() override;
void NotifyMaxwellRegisterChanged(u32 id) override;
void NotifyMaxwellRegisterChanged(u32 method) override;
void FlushAll() override;
void FlushRegion(VAddr addr, u64 size) override;
void InvalidateRegion(VAddr addr, u64 size) override;

64
src/video_core/renderer_opengl/maxwell_to_gl.h
View file

@ -102,4 +102,68 @@ inline GLenum WrapMode(Tegra::Texture::WrapMode wrap_mode) {
return {};
}
inline GLenum BlendEquation(Maxwell::Blend::Equation equation) {
switch (equation) {
case Maxwell::Blend::Equation::Add:
return GL_FUNC_ADD;
case Maxwell::Blend::Equation::Subtract:
return GL_FUNC_SUBTRACT;
case Maxwell::Blend::Equation::ReverseSubtract:
return GL_FUNC_REVERSE_SUBTRACT;
case Maxwell::Blend::Equation::Min:
return GL_MIN;
case Maxwell::Blend::Equation::Max:
return GL_MAX;
}
NGLOG_CRITICAL(Render_OpenGL, "Unimplemented blend equation={}", static_cast<u32>(equation));
UNREACHABLE();
return {};
}
inline GLenum BlendFunc(Maxwell::Blend::Factor factor) {
switch (factor) {
case Maxwell::Blend::Factor::Zero:
return GL_ZERO;
case Maxwell::Blend::Factor::One:
return GL_ONE;
case Maxwell::Blend::Factor::SourceColor:
return GL_SRC_COLOR;
case Maxwell::Blend::Factor::OneMinusSourceColor:
return GL_ONE_MINUS_SRC_COLOR;
case Maxwell::Blend::Factor::SourceAlpha:
return GL_SRC_ALPHA;
case Maxwell::Blend::Factor::OneMinusSourceAlpha:
return GL_ONE_MINUS_SRC_ALPHA;
case Maxwell::Blend::Factor::DestAlpha:
return GL_DST_ALPHA;
case Maxwell::Blend::Factor::OneMinusDestAlpha:
return GL_ONE_MINUS_DST_ALPHA;
case Maxwell::Blend::Factor::DestColor:
return GL_DST_COLOR;
case Maxwell::Blend::Factor::OneMinusDestColor:
return GL_ONE_MINUS_DST_COLOR;
case Maxwell::Blend::Factor::SourceAlphaSaturate:
return GL_SRC_ALPHA_SATURATE;
case Maxwell::Blend::Factor::Source1Color:
return GL_SRC1_COLOR;
case Maxwell::Blend::Factor::OneMinusSource1Color:
return GL_ONE_MINUS_SRC1_COLOR;
case Maxwell::Blend::Factor::Source1Alpha:
return GL_SRC1_ALPHA;
case Maxwell::Blend::Factor::OneMinusSource1Alpha:
return GL_ONE_MINUS_SRC1_ALPHA;
case Maxwell::Blend::Factor::ConstantColor:
return GL_CONSTANT_COLOR;
case Maxwell::Blend::Factor::OneMinusConstantColor:
return GL_ONE_MINUS_CONSTANT_COLOR;
case Maxwell::Blend::Factor::ConstantAlpha:
return GL_CONSTANT_ALPHA;
case Maxwell::Blend::Factor::OneMinusConstantAlpha:
return GL_ONE_MINUS_CONSTANT_ALPHA;
}
NGLOG_CRITICAL(Render_OpenGL, "Unimplemented blend factor={}", static_cast<u32>(factor));
UNREACHABLE();
return {};
}
} // namespace MaxwellToGL