From 0f500fab826a57f8aae8a3e2062a90ee9e80a199 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 8 Jun 2014 13:57:15 +0300
Subject: Add ShaderManager and Shader class.

---
 src/resources/resourcemanager.cpp | 28 +++++++++++++++++++++++++++-
 src/resources/resourcemanager.h   |  3 +++
 2 files changed, 30 insertions(+), 1 deletion(-)

(limited to 'src/resources')

diff --git a/src/resources/resourcemanager.cpp b/src/resources/resourcemanager.cpp
index bf7b09897..8bce250fb 100644
--- a/src/resources/resourcemanager.cpp
+++ b/src/resources/resourcemanager.cpp
@@ -43,6 +43,9 @@
 #include "utils/physfsrwops.h"
 #include "utils/sdlcheckutils.h"
 
+#include "render/shaders/shader.h"
+#include "render/shaders/shadersmanager.h"
+
 #include <SDL_image.h>
 
 #include <sys/time.h>
@@ -703,9 +706,32 @@ Resource *ResourceManager::getAtlas(const std::string &name,
                                     const StringVect &files)
 {
     AtlasLoader rl = { name, &files };
-
     return get("atlas_" + name, &AtlasLoader::load, &rl);
 }
+
+struct ShaderLoader final
+{
+    const std::string name;
+    const unsigned int type;
+
+    static Resource *load(const void *const v)
+    {
+        if (!v)
+            return nullptr;
+
+        const ShaderLoader *const rl
+            = static_cast<const ShaderLoader *const>(v);
+        Shader *const resource = shaders.createShader(rl->type, rl->name);
+        return resource;
+    }
+};
+
+Resource *ResourceManager::getShader(const unsigned int type,
+                                     const std::string &name)
+{
+    ShaderLoader rl = { name, type };
+    return get("shader_" + name, &ShaderLoader::load, &rl);
+}
 #endif
 
 struct WalkLayerLoader final
diff --git a/src/resources/resourcemanager.h b/src/resources/resourcemanager.h
index 16640c7fd..f7d901f09 100644
--- a/src/resources/resourcemanager.h
+++ b/src/resources/resourcemanager.h
@@ -175,6 +175,9 @@ class ResourceManager final
 #ifdef USE_OPENGL
         Resource *getAtlas(const std::string &name,
                            const StringVect &files) A_WARN_UNUSED;
+
+        Resource *getShader(const unsigned int type,
+                            const std::string &name) A_WARN_UNUSED;
 #endif
 
         WalkLayer *getWalkLayer(const std::string &name, Map *const map);
-- 
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