From 95dbc6eb0ecb945ed6669d5d58db5eb23d86beac Mon Sep 17 00:00:00 2001
From: Yuri Kunde Schlesner <yuriks@yuriks.net>
Date: Mon, 31 Aug 2015 12:03:21 -0300
Subject: [PATCH] OpenGL: Add support for glFrontFace in the state tracker
---
src/video_core/renderer_opengl/gl_state.cpp | 5 +++++
src/video_core/renderer_opengl/gl_state.h | 1 +
2 files changed, 6 insertions(+)
diff --git a/src/video_core/renderer_opengl/gl_state.cpp b/src/video_core/renderer_opengl/gl_state.cpp
index c44497fc3..a82372995 100644
--- a/src/video_core/renderer_opengl/gl_state.cpp
+++ b/src/video_core/renderer_opengl/gl_state.cpp
@@ -11,6 +11,7 @@ OpenGLState::OpenGLState() {
// These all match default OpenGL values
cull.enabled = false;
cull.mode = GL_BACK;
+ cull.front_face = GL_CCW;
depth.test_enabled = false;
depth.test_func = GL_LESS;
@@ -67,6 +68,10 @@ void OpenGLState::Apply() {
glCullFace(cull.mode);
}
+ if (cull.front_face != cur_state.cull.front_face) {
+ glFrontFace(cull.front_face);
+ }
+
// Depth test
if (depth.test_enabled != cur_state.depth.test_enabled) {
if (depth.test_enabled) {
diff --git a/src/video_core/renderer_opengl/gl_state.h b/src/video_core/renderer_opengl/gl_state.h
index 84b3d49bc..b8ab45bb8 100644
--- a/src/video_core/renderer_opengl/gl_state.h
+++ b/src/video_core/renderer_opengl/gl_state.h
@@ -11,6 +11,7 @@ public:
struct {
bool enabled; // GL_CULL_FACE
GLenum mode; // GL_CULL_FACE_MODE
+ GLenum front_face; // GL_FRONT_FACE
} cull;
struct {