implemented r_normalize cvar

3 files changed, 48 insertions, 12 deletions

diff --git a/src/render/draw.cc b/src/render/draw.cc
index a48908f..0b6fba2 100644
--- a/src/render/draw.cc
+++ b/src/render/draw.cc
@@ -1115,9 +1115,6 @@ void draw_pass_model_fx(float elapsed)
 
 void draw_pass_model_radius()
 {
-	if (!(r_radius && r_radius->value()))
-		return;
-
 	for (core::Zone::Content::iterator it = zone->content().begin(); it != zone->content().end(); it++) {
 		core::Entity *entity = (*it);
 
@@ -1213,7 +1210,13 @@ void draw(float seconds)
 	gl::enable(GL_COLOR_MATERIAL);	// enable color tracking
 
 	gl::enable(GL_LIGHTING);	// enable lighting
-	gl::enable(GL_NORMALIZE);	// enable rescaling of normals
+	if (r_normalize && r_normalize->value()) {
+		// enable full normalization
+		gl::enable(GL_NORMALIZE);
+	} else {
+		// enable rescaling of normals
+		gl::enable(GL_RESCALE_NORMAL);
+	}
 	
 	draw_pass_globes();		// draw globes
 
@@ -1221,7 +1224,13 @@ void draw(float seconds)
 
 	draw_pass_model_fragments();
 
-	gl::disable(GL_NORMALIZE);	// disable resaling of normals
+	if (r_normalize && r_normalize->value()) {
+		// disable full normalization
+		gl::disable(GL_NORMALIZE);
+	} else {
+		// disable resaling of normals
+		gl::disable(GL_RESCALE_NORMAL);
+	}
 	gl::disable(GL_LIGHTING);	// disable lighting
 	
 	gl::enable(GL_BLEND);
@@ -1233,19 +1242,40 @@ void draw(float seconds)
 		Dust::draw(zone_color);	// draw spacedust
 	}
 
-	draw_pass_model_fx(seconds);		// draw entity lights and engines
+	// draw entity lights, flares and particles
+	draw_pass_model_fx(seconds);
+
+	// draw entity radius globe
+	if (r_radius && r_radius->value()) {
 
-	gl::enable(GL_LIGHTING);
-	gl::enable(GL_RESCALE_NORMAL);
+		if (r_normalize && r_normalize->value()) {
+			// enable full normalization
+			gl::enable(GL_NORMALIZE);
+		} else {
+			// enable rescaling of normals
+			gl::enable(GL_RESCALE_NORMAL);
+		}
 
-	draw_pass_model_radius();	// draw entity radius
+		gl::enable(GL_LIGHTING);	
+	
+		draw_pass_model_radius();
+	
+		gl::disable(GL_LIGHTING);
+
+		if (r_normalize && r_normalize->value()) {
+			// disable full normalization
+			gl::disable(GL_NORMALIZE);
+		} else {
+			// disable resaling of normals
+			gl::disable(GL_RESCALE_NORMAL);
+		}
+	}
 	
 	glDisableClientState(GL_VERTEX_ARRAY);
 	glDisableClientState(GL_NORMAL_ARRAY);
 	glDisableClientState(GL_TEXTURE_COORD_ARRAY);
 
-	gl::disable(GL_RESCALE_NORMAL);
-	gl::disable(GL_LIGHTING);
+	
 	gl::disable(GL_COLOR_MATERIAL);	// disable color tracking
 	gl::disable(GL_CULL_FACE);	// disable culling
 	
diff --git a/src/render/render.cc b/src/render/render.cc
index e37f5f2..27204f6 100644
--- a/src/render/render.cc
+++ b/src/render/render.cc
@@ -35,6 +35,7 @@ core::Cvar *r_wireframe = 0;
 core::Cvar *r_mipmap = 0;
 core::Cvar *r_collision = 0;
 core::Cvar *r_normals = 0;
+core::Cvar *r_normalize = 0;
 
 void func_list_textures(std::string const &args)
 {
@@ -72,6 +73,9 @@ void init(int width, int height)
 	r_normals = core::Cvar::get("r_normals", "0", core::Cvar::Archive);
 	r_normals->set_info("[bool] render face normals");
 
+	r_normalize = core::Cvar::get("r_normalize", "0", core::Cvar::Archive);
+	r_normalize->set_info("[bool] use GL_NORMALIZE instead of GL_RESCALE_NORMAL");
+
 	r_grid = core::Cvar::get("r_grid", "0", core::Cvar::Archive);
 	r_grid->set_info("[bool] render the space grid");
 
@@ -94,7 +98,7 @@ void init(int width, int height)
 	Screenshot::screenshotquality->set_info("[int] screenshot jpg quality");
 
 	// hardware generate mipmaps
-	r_mipmap = core::Cvar::get("r_mipmap", "0", core::Cvar::Archive);
+	r_mipmap = core::Cvar::get("r_mipmap", "1", core::Cvar::Archive);
 	r_mipmap->set_info("[bool] use hardware generated mipmaps");
 	if (!State::has_generate_mipmaps()) {
 		con_print << "  no hardware generated mipmap support" << std::endl;
diff --git a/src/render/render.h b/src/render/render.h
index 3d07796..0073f57 100644
--- a/src/render/render.h
+++ b/src/render/render.h
@@ -54,6 +54,8 @@ namespace render {
 	extern core::Cvar *r_collision;
 	/// use hardware generated mipmaps (requires OpenGL 1.4, does not work on all cards)
 	extern core::Cvar *r_mipmap;
+	/// use GL_NORMALIZE instead of GL_RESCALE_NORMAL
+	extern core::Cvar *r_normalize;
 
 	inline RenderExt *ext_render(core::Entity *entity) { return static_cast<RenderExt *>(entity->extension((size_t)core::Extension::Render)); }
 }