91 lines
3.1 KiB
Objective-C
91 lines
3.1 KiB
Objective-C
//
|
|
// KRShader.h
|
|
// KREngine
|
|
//
|
|
// Copyright 2011 Kearwood Gilbert. All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without modification, are
|
|
// permitted provided that the following conditions are met:
|
|
//
|
|
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
// conditions and the following disclaimer.
|
|
//
|
|
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
|
// of conditions and the following disclaimer in the documentation and/or other materials
|
|
// provided with the distribution.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
|
|
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
|
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
|
|
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
|
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
|
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// The views and conclusions contained in the software and documentation are those of the
|
|
// authors and should not be interpreted as representing official policies, either expressed
|
|
// or implied, of Kearwood Gilbert.
|
|
//
|
|
|
|
#import <OpenGLES/ES2/gl.h>
|
|
#import <OpenGLES/ES2/glext.h>
|
|
#import <stdint.h>
|
|
#import <vector>
|
|
#import <string>
|
|
|
|
using std::vector;
|
|
|
|
#ifndef KRSHADER_H
|
|
#define KRSHADER_H
|
|
|
|
#import "KRShader.h"
|
|
#import "KRMat4.h"
|
|
#import "KRCamera.h"
|
|
|
|
class KRShader {
|
|
public:
|
|
KRShader(std::string options, const GLchar *szVertShaderSource, const GLchar *szFragShaderSource);
|
|
~KRShader();
|
|
GLuint getProgram();
|
|
|
|
void bind(KRCamera *pCamera, KRMat4 &mvpMatrix, Vector3 &cameraPosition, Vector3 &lightDirection, KRMat4 *pShadowMatrices, GLuint *shadowDepthTextures, int cShadowBuffers);
|
|
|
|
enum {
|
|
KRENGINE_ATTRIB_VERTEX,
|
|
KRENGINE_ATTRIB_NORMAL,
|
|
KRENGINE_ATTRIB_TANGENT,
|
|
KRENGINE_ATTRIB_TEXUV,
|
|
KRENGINE_NUM_ATTRIBUTES
|
|
};
|
|
|
|
enum {
|
|
KRENGINE_UNIFORM_MATERIAL_AMBIENT,
|
|
KRENGINE_UNIFORM_MATERIAL_DIFFUSE,
|
|
KRENGINE_UNIFORM_MATERIAL_SPECULAR,
|
|
KRENGINE_UNIFORM_MATERIAL_ALPHA,
|
|
KRENGINE_UNIFORM_MATERIAL_SHININESS,
|
|
KRENGINE_UNIFORM_MVP,
|
|
KRENGINE_UNIFORM_LIGHTDIRECTION,
|
|
KRENGINE_UNIFORM_CAMERAPOS,
|
|
KRENGINE_UNIFORM_DIFFUSETEXTURE,
|
|
KRENGINE_UNIFORM_SPECULARTEXTURE,
|
|
KRENGINE_UNIFORM_NORMALTEXTURE,
|
|
KRENGINE_UNIFORM_SHADOWMVP1,
|
|
KRENGINE_UNIFORM_SHADOWMVP2,
|
|
KRENGINE_UNIFORM_SHADOWMVP3,
|
|
KRENGINE_UNIFORM_SHADOWTEXTURE1,
|
|
KRENGINE_UNIFORM_SHADOWTEXTURE2,
|
|
KRENGINE_UNIFORM_SHADOWTEXTURE3,
|
|
|
|
KRENGINE_NUM_UNIFORMS
|
|
};
|
|
GLint m_uniforms[KRENGINE_NUM_UNIFORMS];
|
|
|
|
private:
|
|
GLuint m_iProgram;
|
|
};
|
|
|
|
#endif
|