From 3c22bd92d878fcfe7b710e84b478b962fd325417 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Mon, 30 Dec 2019 00:37:35 -0300 Subject: gl_state_tracker: Implement dirty flags for alpha testing --- src/video_core/renderer_opengl/gl_rasterizer.cpp | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) (limited to 'src/video_core/renderer_opengl/gl_rasterizer.cpp') diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index 78838b8d1..5949f53ab 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -1267,13 +1267,23 @@ void RasterizerOpenGL::SyncPolygonOffset() { } void RasterizerOpenGL::SyncAlphaTest() { - const auto& regs = system.GPU().Maxwell3D().regs; - UNIMPLEMENTED_IF_MSG(regs.alpha_test_enabled != 0 && regs.rt_control.count > 1, - "Alpha Testing is enabled with more than one rendertarget"); + auto& gpu = system.GPU().Maxwell3D(); + auto& flags = gpu.dirty.flags; + if (!flags[Dirty::AlphaTest]) { + return; + } + flags[Dirty::AlphaTest] = false; + + const auto& regs = gpu.regs; + if (regs.alpha_test_enabled && regs.rt_control.count > 1) { + LOG_WARNING(Render_OpenGL, "Alpha testing with more than one render target is not tested"); + } - oglEnable(GL_ALPHA_TEST, regs.alpha_test_enabled); if (regs.alpha_test_enabled) { + glEnable(GL_ALPHA_TEST); glAlphaFunc(MaxwellToGL::ComparisonOp(regs.alpha_test_func), regs.alpha_test_ref); + } else { + glDisable(GL_ALPHA_TEST); } } -- cgit v1.2.3