From d42275f11cc53000fead76b7c695fb370d19e56d Mon Sep 17 00:00:00 2001
From: tfarley <tfarleygithub@gmail.com>
Date: Thu, 28 May 2015 21:41:37 -0400
Subject: [PATCH] Implemented glColorMask
---
src/video_core/renderer_opengl/gl_rasterizer.cpp | 4 ++++
src/video_core/renderer_opengl/gl_state.cpp | 13 +++++++++++++
src/video_core/renderer_opengl/gl_state.h | 7 +++++++
3 files changed, 24 insertions(+)
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index d31c46cca..2f55bfd76 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -652,6 +652,10 @@ void RasterizerOpenGL::SyncDepthTest() {
const auto& regs = Pica::g_state.regs;
state.depth.test_enabled = (regs.output_merger.depth_test_enable == 1);
state.depth.test_func = PicaToGL::CompareFunc(regs.output_merger.depth_test_func);
+ state.color_mask.red_enabled = regs.output_merger.red_enable;
+ state.color_mask.green_enabled = regs.output_merger.green_enable;
+ state.color_mask.blue_enabled = regs.output_merger.blue_enable;
+ state.color_mask.alpha_enabled = regs.output_merger.alpha_enable;
state.depth.write_mask = regs.output_merger.depth_write_enable ? GL_TRUE : GL_FALSE;
}
diff --git a/src/video_core/renderer_opengl/gl_state.cpp b/src/video_core/renderer_opengl/gl_state.cpp
index 9c5f38f94..2305fb2cb 100644
--- a/src/video_core/renderer_opengl/gl_state.cpp
+++ b/src/video_core/renderer_opengl/gl_state.cpp
@@ -16,6 +16,11 @@ OpenGLState::OpenGLState() {
depth.test_func = GL_LESS;
depth.write_mask = GL_TRUE;
+ color_mask.red_enabled = GL_TRUE;
+ color_mask.green_enabled = GL_TRUE;
+ color_mask.blue_enabled = GL_TRUE;
+ color_mask.alpha_enabled = GL_TRUE;
+
stencil.test_enabled = false;
stencil.test_func = GL_ALWAYS;
stencil.test_ref = 0;
@@ -77,6 +82,14 @@ void OpenGLState::Apply() {
glDepthMask(depth.write_mask);
}
+ // Color mask
+ if (color_mask.red_enabled != cur_state.color_mask.red_enabled ||
+ color_mask.green_enabled != cur_state.color_mask.green_enabled ||
+ color_mask.blue_enabled != cur_state.color_mask.blue_enabled ||
+ color_mask.alpha_enabled != cur_state.color_mask.alpha_enabled) {
+ glColorMask(color_mask.red_enabled, color_mask.green_enabled, color_mask.blue_enabled, color_mask.alpha_enabled);
+ }
+
// Stencil test
if (stencil.test_enabled != cur_state.stencil.test_enabled) {
if (stencil.test_enabled) {
diff --git a/src/video_core/renderer_opengl/gl_state.h b/src/video_core/renderer_opengl/gl_state.h
index 6b97721d6..26b916360 100644
--- a/src/video_core/renderer_opengl/gl_state.h
+++ b/src/video_core/renderer_opengl/gl_state.h
@@ -19,6 +19,13 @@ public:
GLboolean write_mask; // GL_DEPTH_WRITEMASK
} depth;
+ struct {
+ GLboolean red_enabled;
+ GLboolean green_enabled;
+ GLboolean blue_enabled;
+ GLboolean alpha_enabled;
+ } color_mask; // GL_COLOR_WRITEMASK
+
struct {
bool test_enabled; // GL_STENCIL_TEST
GLenum test_func; // GL_STENCIL_FUNC