summaryrefslogtreecommitdiffstats
path: root/src/video_core/renderer_opengl
diff options
context:
space:
mode:
Diffstat (limited to 'src/video_core/renderer_opengl')
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.cpp17
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.h3
2 files changed, 20 insertions, 0 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index b7215448c..84582c777 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -552,6 +552,7 @@ void RasterizerOpenGL::DrawArrays() {
SyncLogicOpState();
SyncCullMode();
SyncAlphaTest();
+ SyncScissorTest();
SyncTransformFeedback();
SyncPointState();
@@ -984,6 +985,22 @@ void RasterizerOpenGL::SyncAlphaTest() {
}
}
+void RasterizerOpenGL::SyncScissorTest() {
+ const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs;
+
+ state.scissor.enabled = (regs.scissor_test.enable != 0);
+ // TODO(Blinkhawk): Figure if the hardware supports scissor testing per viewport and how it's
+ // implemented.
+ if (regs.scissor_test.enable != 0) {
+ const u32 width = regs.scissor_test.max_x - regs.scissor_test.min_x;
+ const u32 height = regs.scissor_test.max_y - regs.scissor_test.min_y;
+ state.scissor.x = regs.scissor_test.min_x;
+ state.scissor.y = regs.scissor_test.min_y;
+ state.scissor.width = width;
+ state.scissor.height = height;
+ }
+}
+
void RasterizerOpenGL::SyncTransformFeedback() {
const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs;
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index 8de831468..b1f7ccc7e 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -165,6 +165,9 @@ private:
/// Syncs the alpha test state to match the guest state
void SyncAlphaTest();
+ /// Syncs the scissor test state to match the guest state
+ void SyncScissorTest();
+
/// Syncs the transform feedback state to match the guest state
void SyncTransformFeedback();