Add more graphics debug scopes for code called in the main frame

Author: asarium

code/graphics/opengl/gropengldraw.cpp

@@ -1900,6 +1900,8 @@ void gr_opengl_scene_texture_begin()
 		return;
 	}
 
+	GR_DEBUG_SCOPE("Begin scene texture");
+
 	glBindFramebuffer(GL_FRAMEBUFFER, Scene_framebuffer);
 
 	if (GL_rendering_to_texture)
@@ -2016,6 +2018,8 @@ void gr_opengl_copy_effect_texture()
 
 void opengl_clear_deferred_buffers()
 {
+	GR_DEBUG_SCOPE("Clear deferred buffers");
+
 	GLboolean depth = GL_state.DepthTest(GL_FALSE);
 	GLboolean depth_mask = GL_state.DepthMask(GL_FALSE);
 	GLboolean blend = GL_state.Blend(GL_FALSE);
@@ -2347,6 +2351,8 @@ void gr_opengl_update_distortion()
 
 void opengl_render_primitives(primitive_type prim_type, vertex_layout* layout, int n_verts, int buffer_handle, size_t vert_offset, size_t byte_offset)
 {
+	GR_DEBUG_SCOPE("Render primitives");
+
 	if ( buffer_handle >= 0 ) {
 		opengl_bind_buffer_object(buffer_handle);
 	} else {

code/graphics/opengl/gropengldraw.h

@@ -109,6 +109,8 @@ inline void opengl_draw_textured_quad(
 	GLfloat x1, GLfloat y1, GLfloat u1, GLfloat v1,
 	GLfloat x2, GLfloat y2, GLfloat u2, GLfloat v2 )
 {
+	GR_DEBUG_SCOPE("Draw textured quad");
+
 	GLfloat glVertices[4][4] = {
 		{ x1, y1, u1, v1 },
 		{ x1, y2, u1, v2 },

code/graphics/opengl/gropenglshader.cpp

@@ -227,6 +227,8 @@ opengl_shader_t *Current_shader = NULL;
 void opengl_shader_set_current(opengl_shader_t *shader_obj)
 {
 	if (Current_shader != shader_obj) {
+		GR_DEBUG_SCOPE("Set shader");
+
 		GL_state.Array.ResetVertexAttribs();
 
 		if(shader_obj) {

code/graphics/opengl/gropengltnl.cpp

@@ -226,6 +226,8 @@ int gr_opengl_create_index_buffer(bool static_buffer)
 
 uint opengl_add_to_immediate_buffer(uint size, void *data)
 {
+	GR_DEBUG_SCOPE("Add data to immediate buffer");
+
 	if ( GL_immediate_buffer_handle < 0 ) {
 		GL_immediate_buffer_handle = opengl_create_buffer_object(GL_ARRAY_BUFFER, GL_STREAM_DRAW);
 	}

code/scripting/scripting.cpp

@@ -848,6 +848,8 @@ int script_state::RunBytecodeSub(script_function& func, char format, void *data)
 		return 1;
 	}
 
+	GR_DEBUG_SCOPE("Lua code");
+
 	try {
 		auto ret = func.function.call();