GRAPHICS: Add sorting hints to RenderManager

xoreos · Nov 17, 2018 · e0e647e · e0e647e
1 parent 373f8b2
commit e0e647e
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Showing 2 changed files with 16 additions and 1 deletion.
diff --git a/src/graphics/render/renderman.cpp b/src/graphics/render/renderman.cpp
@@ -32,12 +32,16 @@ namespace Graphics {
 
 namespace Render {
 
-RenderManager::RenderManager() {
+RenderManager::RenderManager() : _sortingHints(SORT_HINT_NORMAL) {
 }
 
 RenderManager::~RenderManager() {
 }
 
+void RenderManager::setSortingHint(SortingHints hint) {
+	_sortingHints = hint;
+}
+
 void RenderManager::setCameraReference(const glm::vec3 &reference) {
 	_queueColorSolid.setCameraReference(reference);
 	_queueColorTransparent.setCameraReference(reference);

diff --git a/src/graphics/render/renderman.h b/src/graphics/render/renderman.h
@@ -38,9 +38,17 @@ namespace Render {
 
 class RenderManager : public Common::Singleton<RenderManager> {
 public:
+
+	enum SortingHints {
+		SORT_HINT_NORMAL = 0,   // Set normal render order sorting.
+		SORT_HINT_ALLDEPTH = 1  // Sort _everything_ by depth. Not optimal for rendering, but some games require it.
+	};
+
 	RenderManager();
 	~RenderManager();
 
+	void setSortingHint(SortingHints hint);
+
 	void setCameraReference(const glm::vec3 &reference);
 
 	void queueRenderable(Shader::ShaderRenderable *renderable, const glm::mat4 *transform);
@@ -54,6 +62,9 @@ class RenderManager : public Common::Singleton<RenderManager> {
 private:
 	RenderQueue _queueColorSolid;
 	RenderQueue _queueColorTransparent;
+
+	SortingHints _sortingHints;
+
 	//std::vector<GLContainer *> _queueColorImmediate; // For anything special outside the normal render path.
 };