Initial import of KREngine

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extra : convert_revision : svn%3A7752d6cf-9f14-4ad2-affc-04f1e67b81a5/trunk%404

objview/Classes/krengine/KREngine.h

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+//
+//  KREngine.h
+//  gldemo
+//
+//  Created by Kearwood Gilbert on 10-09-16.
+//  Copyright (c) 2010 Kearwood Software. All rights reserved.
+//
+
+#import <OpenGLES/ES2/gl.h>
+#import <OpenGLES/ES2/glext.h>
+
+// #import "KRTextureManager.h"
+#import <map>
+#import <string>
+#import "KRMat4.h"
+#import "KRModel.h"
+#import "KRTextureManager.h"
+#import "KRMaterialManager.h"
+
+using std::map;
+
+@interface KREngine : NSObject
+{
+@private
+
+    GLint backingWidth, backingHeight;
+    
+    GLuint compositeFramebuffer, compositeDepthTexture, compositeColorTexture;
+    GLuint shadowFramebuffer, shadowDepthTexture;
+    
+    // uniform index
+    enum {
+        KRENGINE_UNIFORM_MATERIAL_AMBIENT,
+        KRENGINE_UNIFORM_MATERIAL_DIFFUSE,
+        KRENGINE_UNIFORM_MATERIAL_SPECULAR,
+        KRENGINE_UNIFORM_MVP,
+        KRENGINE_UNIFORM_MODEL,
+        KRENGINE_UNIFORM_MODELIT, // Inverse Transform
+        KRENGINE_NUM_UNIFORMS
+    };
+    GLint m_uniforms[KRENGINE_NUM_UNIFORMS];
+    
+    // attribute index
+    enum {
+        KRENGINE_ATTRIB_VERTEX,
+        KRENGINE_ATTRIB_NORMAL,
+        KRENGINE_ATTRIB_TANGENT,
+        KRENGINE_ATTRIB_TEXUV,
+        KRENGINE_NUM_ATTRIBUTES
+    };
+
+    
+    GLuint m_objectShaderProgram;
+    GLuint m_postShaderProgram;
+    GLuint m_shadowShaderProgram;
+    
+    std::map<std::string, KRModel *> m_models;
+    KRTextureManager *m_pTextureManager;
+    KRMaterialManager *m_pMaterialManager;
+}
+- (id)initForWidth: (GLuint)width Height: (GLuint)height;
+- (void)renderWithModelMatrix: (KRMat4)modelMatrix;
+- (BOOL)loadVertexShader:(NSString *)vertexShaderName fragmentShader:(NSString *)fragmentShaderName forProgram:(GLuint *)programPointer;
+- (BOOL)loadResource:(NSString *)path;
+
+@end
+