X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Frender%2Frenderer.cpp;h=aa6c9b55a4d4206ef458012e280efdacb3e9aba5;hp=61eccb3b367ab4540e48bd40768c56beec966163;hb=006bdb4f8660098fc524dcca80b24c943c65b249;hpb=5f3e285643c87af749478bcf928aea04219698c6

diff --git a/source/render/renderer.cpp b/source/render/renderer.cpp
index 61eccb3b..aa6c9b55 100644
--- a/source/render/renderer.cpp
+++ b/source/render/renderer.cpp
@@ -21,7 +21,8 @@ using namespace std;
 namespace Msp {
 namespace GL {
 
-Renderer::Renderer()
+Renderer::Renderer():
+	changed(0)
 {
 	state_stack.reserve(16);
 	state_stack.push_back(State());
@@ -88,7 +89,7 @@ void Renderer::set_texture(Tag tag, const Texture *tex, const Sampler *samp)
 			flush_textures();
 	}
 
-	for(vector<BoundTexture>::iterator i=texture_stack.end(); i!=texture_stack.begin(); )
+	for(auto i=texture_stack.end(); i!=texture_stack.begin(); )
 		if((--i)->tag==tag)
 		{
 			i->replaced = texture_stack.size();
@@ -242,15 +243,10 @@ void Renderer::render(const Renderable &renderable, Tag tag)
 		renderable.render(*this, tag);
 }
 
-void Renderer::clear()
-{
-	clear(COLOR_BUFFER_BIT|DEPTH_BUFFER_BIT|STENCIL_BUFFER_BIT);
-}
-
-void Renderer::clear(BufferBits buffers)
+void Renderer::clear(const ClearValue *values)
 {
 	pipeline_state.set_framebuffer(state->framebuffer);
-	commands.clear(buffers);
+	commands.clear(values);
 }
 
 void Renderer::draw(const Batch &batch)
@@ -318,15 +314,15 @@ void Renderer::apply_state()
 	if(state->texture_count<texture_stack.size())
 		flush_textures();
 
-	for(vector<BoundTexture>::const_iterator i=texture_stack.begin(); i!=texture_stack.end(); ++i)
+	for(const BoundTexture &t: texture_stack)
 	{
-		int unit = (i->tag.id ? state->shprog->get_uniform_binding(i->tag) : i->unit);
+		int unit = (t.tag.id ? state->shprog->get_uniform_binding(t.tag) : t.unit);
 		if(unit>=0)
-			pipeline_state.set_texture(unit, i->texture, i->sampler);
+			pipeline_state.set_texture(unit, t.texture, t.sampler);
 	}
 
 	bool shdata_changed = changed&SHADER_DATA;
-	for(vector<BoundProgramData>::const_iterator i=shdata_stack.begin(); (!shdata_changed && i!=shdata_stack.end()); ++i)
+	for(auto i=shdata_stack.begin(); (!shdata_changed && i!=shdata_stack.end()); ++i)
 		shdata_changed = (i->shdata->get_generation()!=i->generation);
 	bool extra_shdata = (shdata_stack.size()>state->shdata_count);
 
@@ -334,10 +330,10 @@ void Renderer::apply_state()
 	{
 		if(extra_shdata)
 			shdata_stack.erase(shdata_stack.begin()+state->shdata_count, shdata_stack.end());
-		for(vector<BoundProgramData>::const_iterator i=shdata_stack.begin(); i!=shdata_stack.end(); ++i)
+		for(const BoundProgramData &d: shdata_stack)
 		{
-			i->shdata->apply(*state->shprog, pipeline_state);
-			i->generation = i->shdata->get_generation();
+			d.shdata->apply(*state->shprog, pipeline_state);
+			d.generation = d.shdata->get_generation();
 		}
 		changed &= ~SHADER_DATA;
 	}