Serialise glActiveTexture during frame captures

renderdoc/driver/gl/gl_common.h

@@ -82,6 +82,7 @@ enum GLChunkType
 
 	GEN_TEXTURE,
 	BIND_TEXTURE,
+	ACTIVE_TEXTURE,
 	TEXSTORAGE2D,
 	TEXSUBIMAGE2D,
 	PIXELSTORE,

renderdoc/driver/gl/gl_device_driver.cpp

@@ -382,11 +382,35 @@ void WrappedOpenGL::glTexImage2D(GLenum target, GLint level, GLint internalforma
 	RDCUNIMPLEMENTED();
 }
 
+bool WrappedOpenGL::Serialise_glActiveTexture(GLenum texture)
+{
+	SERIALISE_ELEMENT(GLenum, Texture, texture);
+
+	if(m_State < WRITING)
+		m_Real.glActiveTexture(Texture);
+
+	return true;
+}
+
 void WrappedOpenGL::glActiveTexture(GLenum texture)
 {
 	m_Real.glActiveTexture(texture);
 
 	m_TextureUnit = texture-eGL_TEXTURE0;
+	
+	if(m_State == WRITING_CAPFRAME)
+	{
+		Chunk *chunk = NULL;
+
+		{
+			SCOPED_SERIALISE_CONTEXT(ACTIVE_TEXTURE);
+			Serialise_glActiveTexture(texture);
+
+			chunk = scope.Get();
+		}
+		
+		m_ContextRecord->AddChunk(chunk);
+	}
 }
 
 #pragma endregion

renderdoc/driver/gl/gl_driver.cpp

@@ -39,6 +39,7 @@ const char *GLChunkNames[] =
 	"WrappedOpenGL::Initialisation",
 	"glGenTextures",
 	"glBindTexture",
+	"glActiveTexture",
 	"glTexStorage2D",
 	"glTexSubImage2D",
 	"glPixelStore",