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-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.cpp26
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.h10
2 files changed, 20 insertions, 16 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 6bc0dbd38..6f05f24a0 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -349,6 +349,9 @@ void RasterizerOpenGL::DrawArrays() {
// Sync the viewport
SyncViewport(surfaces_rect, res_scale);
+ // Sync the blend state registers
+ SyncBlendState();
+
// TODO(bunnei): Sync framebuffer_scale uniform here
// TODO(bunnei): Sync scissorbox uniform(s) here
@@ -735,14 +738,21 @@ void RasterizerOpenGL::SyncDepthOffset() {
UNREACHABLE();
}
-void RasterizerOpenGL::SyncBlendEnabled() {
- UNREACHABLE();
-}
+void RasterizerOpenGL::SyncBlendState() {
+ const auto& regs = Core::System().GetInstance().GPU().Maxwell3D().regs;
+ ASSERT_MSG(regs.independent_blend_enable == 1, "Only independent blending is implemented");
-void RasterizerOpenGL::SyncBlendFuncs() {
- UNREACHABLE();
-}
+ // TODO(Subv): Support more than just render target 0.
+ state.blend.enabled = regs.blend.enable[0] != 0;
-void RasterizerOpenGL::SyncBlendColor() {
- UNREACHABLE();
+ if (!state.blend.enabled)
+ return;
+
+ ASSERT_MSG(!regs.independent_blend[0].separate_alpha, "Unimplemented");
+ state.blend.rgb_equation = MaxwellToGL::BlendEquation(regs.independent_blend[0].equation_rgb);
+ state.blend.src_rgb_func = MaxwellToGL::BlendFunc(regs.independent_blend[0].factor_source_rgb);
+ state.blend.dst_rgb_func = MaxwellToGL::BlendFunc(regs.independent_blend[0].factor_dest_rgb);
+ state.blend.a_equation = MaxwellToGL::BlendEquation(regs.independent_blend[0].equation_a);
+ state.blend.src_a_func = MaxwellToGL::BlendFunc(regs.independent_blend[0].factor_source_a);
+ state.blend.dst_a_func = MaxwellToGL::BlendFunc(regs.independent_blend[0].factor_dest_a);
}
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index d3f0558ed..b7c8cf843 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -121,14 +121,8 @@ private:
/// Syncs the depth offset to match the guest state
void SyncDepthOffset();
- /// Syncs the blend enabled status to match the guest state
- void SyncBlendEnabled();
-
- /// Syncs the blend functions to match the guest state
- void SyncBlendFuncs();
-
- /// Syncs the blend color to match the guest state
- void SyncBlendColor();
+ /// Syncs the blend state to match the guest state
+ void SyncBlendState();
bool has_ARB_buffer_storage;
bool has_ARB_direct_state_access;