From 548c2b03f8184497a5306f4b4412e3120eaef211 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 8 Jun 2014 15:40:35 +0300
Subject: Add shaderprogram class.

---
 src/resources/resourcemanager.cpp | 27 +++++++++++++++++++++++++++
 src/resources/resourcemanager.h   |  3 +++
 2 files changed, 30 insertions(+)

(limited to 'src/resources')

diff --git a/src/resources/resourcemanager.cpp b/src/resources/resourcemanager.cpp
index 8bce250fb..9fd445ffc 100644
--- a/src/resources/resourcemanager.cpp
+++ b/src/resources/resourcemanager.cpp
@@ -44,6 +44,7 @@
 #include "utils/sdlcheckutils.h"
 
 #include "render/shaders/shader.h"
+#include "render/shaders/shaderprogram.h"
 #include "render/shaders/shadersmanager.h"
 
 #include <SDL_image.h>
@@ -732,6 +733,32 @@ Resource *ResourceManager::getShader(const unsigned int type,
     ShaderLoader rl = { name, type };
     return get("shader_" + name, &ShaderLoader::load, &rl);
 }
+
+struct ShaderProgramLoader final
+{
+    const std::string vertex;
+    const std::string fragment;
+
+    static Resource *load(const void *const v)
+    {
+        if (!v)
+            return nullptr;
+
+        const ShaderProgramLoader *const rl
+            = static_cast<const ShaderProgramLoader *const>(v);
+        ShaderProgram *const resource = shaders.createProgram(
+            rl->vertex, rl->fragment);
+        return resource;
+    }
+};
+
+Resource *ResourceManager::getShaderProgram(const std::string &vertex,
+                                            const std::string &fragment)
+{
+    ShaderProgramLoader rl = { vertex, fragment };
+    return get("program_" + vertex + " + " + fragment,
+        &ShaderProgramLoader::load, &rl);
+}
 #endif
 
 struct WalkLayerLoader final
diff --git a/src/resources/resourcemanager.h b/src/resources/resourcemanager.h
index f7d901f09..88bae02db 100644
--- a/src/resources/resourcemanager.h
+++ b/src/resources/resourcemanager.h
@@ -178,6 +178,9 @@ class ResourceManager final
 
         Resource *getShader(const unsigned int type,
                             const std::string &name) A_WARN_UNUSED;
+
+        Resource *getShaderProgram(const std::string &vertex,
+                                   const std::string &fragment) A_WARN_UNUSED;
 #endif
 
         WalkLayer *getWalkLayer(const std::string &name, Map *const map);
-- 
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