From 8a4b32f2a3f6cc1c5895fc7d1bd549e3840280c4 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Fri, 30 May 2014 22:54:19 +0100
Subject: [PATCH] Add glClearColor and glClearDepth

---
 renderdoc/driver/gl/gl_common.h           |  2 ++
 renderdoc/driver/gl/gl_context_driver.cpp | 43 +++++++++++++++++++++--
 renderdoc/driver/gl/gl_driver.cpp         | 10 +++++-
 3 files changed, 52 insertions(+), 3 deletions(-)

diff --git a/renderdoc/driver/gl/gl_common.h b/renderdoc/driver/gl/gl_common.h
index 1d5baa5ea..735403044 100644
--- a/renderdoc/driver/gl/gl_common.h
+++ b/renderdoc/driver/gl/gl_common.h
@@ -117,6 +117,8 @@ enum GLChunkType
 	ROTATEF,
 	//
 
+	CLEAR_COLOR,
+	CLEAR_DEPTH,
 	CLEAR,
 	CLEARBUFFERF,
 	ENABLE,
diff --git a/renderdoc/driver/gl/gl_context_driver.cpp b/renderdoc/driver/gl/gl_context_driver.cpp
index 99200bc9d..904467d1a 100644
--- a/renderdoc/driver/gl/gl_context_driver.cpp
+++ b/renderdoc/driver/gl/gl_context_driver.cpp
@@ -193,18 +193,57 @@ void WrappedOpenGL::glBlendEquationSeparatei(GLuint buf, GLenum modeRGB, GLenum
 	}
 }
 
+bool WrappedOpenGL::Serialise_glClearColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha)
+{
+	SERIALISE_ELEMENT(float, r, red);
+	SERIALISE_ELEMENT(float, g, green);
+	SERIALISE_ELEMENT(float, b, blue);
+	SERIALISE_ELEMENT(float, a, alpha);
+
+	if(m_State <= EXECUTING)
+	{
+		m_Real.glClearColor(r, g, b, a);
+	}
+
+	return true;
+}
+
 void WrappedOpenGL::glClearColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha)
 {
 	m_Real.glClearColor(red, green, blue, alpha);
 
-	RDCUNIMPLEMENTED();
+	if(m_State == WRITING_CAPFRAME)
+	{
+		SCOPED_SERIALISE_CONTEXT(CLEAR_COLOR);
+		Serialise_glClearColor(red, green, blue, alpha);
+
+		m_ContextRecord->AddChunk(scope.Get());
+	}
+}
+
+bool WrappedOpenGL::Serialise_glClearDepth(GLclampd depth)
+{
+	SERIALISE_ELEMENT(double, d, depth);
+
+	if(m_State <= EXECUTING)
+	{
+		m_Real.glClearDepth(d);
+	}
+
+	return true;
 }
 
 void WrappedOpenGL::glClearDepth(GLclampd depth)
 {
 	m_Real.glClearDepth(depth);
 
-	RDCUNIMPLEMENTED();
+	if(m_State == WRITING_CAPFRAME)
+	{
+		SCOPED_SERIALISE_CONTEXT(CLEAR_DEPTH);
+		Serialise_glClearDepth(depth);
+
+		m_ContextRecord->AddChunk(scope.Get());
+	}
 }
 
 bool WrappedOpenGL::Serialise_glDepthFunc(GLenum func)
diff --git a/renderdoc/driver/gl/gl_driver.cpp b/renderdoc/driver/gl/gl_driver.cpp
index 6b6160f91..a4e6f1418 100644
--- a/renderdoc/driver/gl/gl_driver.cpp
+++ b/renderdoc/driver/gl/gl_driver.cpp
@@ -74,6 +74,8 @@ const char *GLChunkNames[] =
 	"glRotatef",
 	//
 
+	"glClearColor",
+	"glClearDepth",
 	"glClear",
 	"glClearBufferfv",
 	"glEnable",
@@ -960,7 +962,13 @@ void WrappedOpenGL::ProcessChunk(uint64_t offset, GLChunkType context)
 	case BIND_SAMPLER:
 		Serialise_glBindSampler(0, 0);
 		break;
-
+		
+	case CLEAR_COLOR:
+		Serialise_glClearColor(0, 0, 0, 0);
+		break;
+	case CLEAR_DEPTH:
+		Serialise_glClearDepth(0);
+		break;
 	case CLEAR:
 		Serialise_glClear(0);
 		break;