From d8f5c450516c3956b422f0487293ea02620a3518 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Mon, 30 Dec 2019 00:49:19 -0300
Subject: gl_state_tracker: Implement dirty flags for rasterize enable

---
 src/video_core/renderer_opengl/gl_rasterizer.cpp    | 10 ++++++++--
 src/video_core/renderer_opengl/gl_state_tracker.cpp |  5 +++++
 src/video_core/renderer_opengl/gl_state_tracker.h   |  6 ++++++
 src/video_core/renderer_opengl/gl_texture_cache.cpp |  1 +
 src/video_core/renderer_opengl/renderer_opengl.cpp  |  1 +
 5 files changed, 21 insertions(+), 2 deletions(-)

(limited to 'src/video_core/renderer_opengl')

diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index e4875608a..a650113ca 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -1090,8 +1090,14 @@ void RasterizerOpenGL::SyncStencilTestState() {
 }
 
 void RasterizerOpenGL::SyncRasterizeEnable() {
-    const auto& regs = system.GPU().Maxwell3D().regs;
-    oglEnable(GL_RASTERIZER_DISCARD, regs.rasterize_enable == 0);
+    auto& gpu = system.GPU().Maxwell3D();
+    auto& flags = gpu.dirty.flags;
+    if (!flags[Dirty::RasterizeEnable]) {
+        return;
+    }
+    flags[Dirty::RasterizeEnable] = false;
+
+    oglEnable(GL_RASTERIZER_DISCARD, gpu.regs.rasterize_enable == 0);
 }
 
 void RasterizerOpenGL::SyncColorMask() {
diff --git a/src/video_core/renderer_opengl/gl_state_tracker.cpp b/src/video_core/renderer_opengl/gl_state_tracker.cpp
index c979046a3..ebfb1945f 100644
--- a/src/video_core/renderer_opengl/gl_state_tracker.cpp
+++ b/src/video_core/renderer_opengl/gl_state_tracker.cpp
@@ -189,6 +189,10 @@ void SetupDirtyMultisampleControl(Tables& tables) {
     FillBlock(tables[0], OFF(multisample_control), NUM(multisample_control), MultisampleControl);
 }
 
+void SetupDirtyRasterizeEnable(Tables& tables) {
+    tables[0][OFF(rasterize_enable)] = RasterizeEnable;
+}
+
 void SetupDirtyMisc(Tables& tables) {
     auto& table = tables[0];
 
@@ -221,6 +225,7 @@ void StateTracker::Initialize() {
     SetupDirtyPrimitiveRestart(tables);
     SetupDirtyPolygonOffset(tables);
     SetupDirtyMultisampleControl(tables);
+    SetupDirtyRasterizeEnable(tables);
     SetupDirtyMisc(tables);
 
     auto& store = dirty.on_write_stores;
diff --git a/src/video_core/renderer_opengl/gl_state_tracker.h b/src/video_core/renderer_opengl/gl_state_tracker.h
index afa8efc28..73a63d31d 100644
--- a/src/video_core/renderer_opengl/gl_state_tracker.h
+++ b/src/video_core/renderer_opengl/gl_state_tracker.h
@@ -66,6 +66,7 @@ enum : u8 {
     PrimitiveRestart,
     PolygonOffset,
     MultisampleControl,
+    RasterizeEnable,
 
     Last
 };
@@ -147,6 +148,11 @@ public:
         flags[OpenGL::Dirty::PolygonOffset] = true;
     }
 
+    void NotifyRasterizeEnable() {
+        auto& flags = system.GPU().Maxwell3D().dirty.flags;
+        flags[OpenGL::Dirty::RasterizeEnable] = true;
+    }
+
 private:
     Core::System& system;
 };
diff --git a/src/video_core/renderer_opengl/gl_texture_cache.cpp b/src/video_core/renderer_opengl/gl_texture_cache.cpp
index 46572eb43..81ab95604 100644
--- a/src/video_core/renderer_opengl/gl_texture_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_texture_cache.cpp
@@ -522,6 +522,7 @@ void TextureCacheOpenGL::ImageBlit(View& src_view, View& dst_view,
     state_tracker.NotifyScissor0();
     state_tracker.NotifyBlend0();
     state_tracker.NotifyFramebuffer();
+    state_tracker.NotifyRasterizeEnable();
 
     if (dst_params.srgb_conversion) {
         glEnable(GL_FRAMEBUFFER_SRGB);
diff --git a/src/video_core/renderer_opengl/renderer_opengl.cpp b/src/video_core/renderer_opengl/renderer_opengl.cpp
index 1be7e491a..41378978d 100644
--- a/src/video_core/renderer_opengl/renderer_opengl.cpp
+++ b/src/video_core/renderer_opengl/renderer_opengl.cpp
@@ -587,6 +587,7 @@ void RendererOpenGL::DrawScreen(const Layout::FramebufferLayout& layout) {
     state_tracker.NotifyDepthTest();
     state_tracker.NotifyStencilTest();
     state_tracker.NotifyPolygonOffset();
+    state_tracker.NotifyRasterizeEnable();
 
     program_manager.UseVertexShader(vertex_program.handle);
     program_manager.UseGeometryShader(0);
-- 
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