void GameObject::loadShader(const string& vsFilename, const string& fsFilename)
{
GLuint vertexShaderProgram = 0;
vertexShaderProgram = loadShaderFromFile(vsFilename, VERTEX_SHADER);
checkForCompilerErrors(vertexShaderProgram);
GLuint fragmentShaderProgram = 0;
fragmentShaderProgram = loadShaderFromFile(fsFilename, FRAGMENT_SHADER);
checkForCompilerErrors(fragmentShaderProgram);
m_ShaderProgram = glCreateProgram();
glAttachShader(m_ShaderProgram, vertexShaderProgram);
glAttachShader(m_ShaderProgram, fragmentShaderProgram);
//Link attributes
glBindAttribLocation(m_ShaderProgram, 0, "vertexPosition");
glBindAttribLocation(m_ShaderProgram, 1, "vertexColour");
glBindAttribLocation(m_ShaderProgram, 2, "vertexTexCoords");
glBindAttribLocation(m_ShaderProgram, 3, "vertexNormal");
glLinkProgram(m_ShaderProgram);
checkForLinkErrors(m_ShaderProgram);
//now we can delete the VS & FS Programs
glDeleteShader(vertexShaderProgram);
glDeleteShader(fragmentShaderProgram);
}
ShaderProgram::ShaderProgram(const char *vertexShaderFile, const char *fragmentShaderFile) {
// create the vertex shader
vertexShader = loadShaderFromFile(vertexShaderFile, GL_VERTEX_SHADER);
// create the fragment shader
fragmentShader = loadShaderFromFile(fragmentShaderFile, GL_FRAGMENT_SHADER);
// Create the final shader program from our vertex and fragment shaders
programID = glCreateProgram();
glAttachShader(programID, vertexShader);
glAttachShader(programID, fragmentShader);
glLinkProgram(programID);
GLint linkSuccess;
glGetProgramiv(programID, GL_LINK_STATUS, &linkSuccess);
if (linkSuccess == GL_FALSE) {
printf("Error linking shader program!\n");
}
modelMatrixUniform = glGetUniformLocation(programID, "modelMatrix");
projectionMatrixUniform = glGetUniformLocation(programID, "projectionMatrix");
viewMatrixUniform = glGetUniformLocation(programID, "viewMatrix");
positionAttribute = glGetAttribLocation(programID, "position");
texCoordAttribute = glGetAttribLocation(programID, "texCoord");
}
Shader *Shader::fromFiles(const char *vertex, const char *fragment, const char **attributes) {
GLuint vertexShader = loadShaderFromFile(vertex, "vertex", GL_VERTEX_SHADER);
GLuint fragmentShader = loadShaderFromFile(fragment, "fragment", GL_FRAGMENT_SHADER);
Common::String name = Common::String::format("%s/%s", vertex, fragment);
return new Shader(name, vertexShader, fragmentShader, attributes);
}
void Shader::loadShaderFromFiles(const string& vsFilename,const string& fsFilename)
{
GLuint vertexShader=loadShaderFromFile(vsFilename,VERTEX_SHADER);
setVertexShader(vertexShader);
GLuint fragmentShader=loadShaderFromFile(fsFilename,FRAGMENT_SHADER);
setFragmentShader(fragmentShader);
}
bool Shader::init()
{
program_id_ = glCreateProgram();
std::string vert_source = loadShaderFromFile(file_path_ + file_name_ + ".vert");
std::string frag_source = loadShaderFromFile(file_path_ + file_name_ + ".frag");
return createProgram(vert_source, frag_source);
}
void initScene()
{
string modelPath = ASSET_PATH + MODEL_PATH + "/armoredrecon.fbx";
loadFBXFromFile(modelPath, ¤tMesh);
//Generate Vertex Array
glGenVertexArrays(1, &VAO);
glBindVertexArray(VAO);
glGenBuffers(1, &VBO);
glBindBuffer(GL_ARRAY_BUFFER, VBO);
glBufferData(GL_ARRAY_BUFFER, currentMesh.getNumVerts()*sizeof(Vertex), ¤tMesh.vertices[0], GL_STATIC_DRAW);
//create buffer
glGenBuffers(1, &EBO);
//Make the EBO active
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO);
//Copy Index data to the EBO
glBufferData(GL_ELEMENT_ARRAY_BUFFER, currentMesh.getNumIndices()*sizeof(int), ¤tMesh.indices[0], GL_STATIC_DRAW);
//Tell the shader that 0 is the position element
glEnableVertexAttribArray(0);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex), NULL);
glEnableVertexAttribArray(1);
glVertexAttribPointer(1, 4, GL_FLOAT, GL_FALSE, sizeof(Vertex), (void**)(sizeof(vec3)));
glEnableVertexAttribArray(2);
glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, sizeof(Vertex), (void**)(sizeof(vec3) + sizeof(vec4)));
GLuint vertexShaderProgram = 0;
string vsPath = ASSET_PATH + SHADER_PATH + "/simpleVS.glsl";
vertexShaderProgram = loadShaderFromFile(vsPath, VERTEX_SHADER);
checkForCompilerErrors(vertexShaderProgram);
GLuint fragmentShaderProgram = 0;
string fsPath = ASSET_PATH + SHADER_PATH + "/simpleFS.glsl";
fragmentShaderProgram = loadShaderFromFile(fsPath, FRAGMENT_SHADER);
checkForCompilerErrors(fragmentShaderProgram);
shaderProgram = glCreateProgram();
glAttachShader(shaderProgram, vertexShaderProgram);
glAttachShader(shaderProgram, fragmentShaderProgram);
//Link attributes
glBindAttribLocation(shaderProgram, 0, "vertexPosition");
glBindAttribLocation(shaderProgram, 1, "vertexColour");
glBindAttribLocation(shaderProgram, 2, "vertexTexCoords");
glLinkProgram(shaderProgram);
checkForLinkErrors(shaderProgram);
//now we can delete the VS & FS Programs
glDeleteShader(vertexShaderProgram);
glDeleteShader(fragmentShaderProgram);
}
void
ShaderProgram::attachGeometryShaderFromFile(PrimitiveType inputPrimitiveType,
PrimitiveType outputPrimitiveType,
int maxOutputVertices,
const char *shaderPath)
{
string source = loadShaderFromFile(shaderPath);
attachGeometryShader(inputPrimitiveType, outputPrimitiveType, maxOutputVertices, source.c_str());
}
/*
* This function is for loading a shader into the prebuilt shader list
*/
bool ShaderSystem::loadShaders(string vertex_shader_path, string fragment_shader_path){
GLhandleARB vertexShaderHandle;
GLhandleARB fragmentShaderHandle;
char *v_str = new char[vertex_shader_path.length() + 1];
strcpy(v_str, vertex_shader_path.c_str());
char *f_str = new char[fragment_shader_path.length() + 1];
strcpy(f_str, fragment_shader_path.c_str());
vertexShaderHandle = loadShaderFromFile("/Users/ruiqingqiu/Desktop/Qiu_Code/Graphics Engine/light.vert", GL_VERTEX_SHADER);
fragmentShaderHandle = loadShaderFromFile("/Users/ruiqingqiu/Desktop/Qiu_Code/Graphics Engine/light.frag", GL_FRAGMENT_SHADER);
//vertexShaderHandle = loadShaderFromFile(v_str, GL_VERTEX_SHADER);
//fragmentShaderHandle = loadShaderFromFile(f_str, GL_FRAGMENT_SHADER);
GLhandleARB shader_id = glCreateProgramObjectARB();
shader_ids.push_back(shader_id);
glAttachObjectARB(shader_id, vertexShaderHandle);
glAttachObjectARB(shader_id, fragmentShaderHandle);
glLinkProgramARB(shader_id);
return true;
}
//creates shaders used in Post Processing - RT
void PostProcessing::createShader(string& vertexShaderFilename, string& fragmentShaderFilename)
{
GLuint vertexShaderProgram = 0;
vertexShaderProgram = loadShaderFromFile(vertexShaderFilename, VERTEX_SHADER);
GLuint fragmentShaderProgram = 0;
fragmentShaderProgram = loadShaderFromFile(fragmentShaderFilename, FRAGMENT_SHADER);
postProcessingProgram = glCreateProgram();
glAttachShader(postProcessingProgram, vertexShaderProgram);
glAttachShader(postProcessingProgram, fragmentShaderProgram);
glLinkProgram(postProcessingProgram);
checkForLinkErrors(postProcessingProgram);
glDeleteShader(vertexShaderProgram);
glDeleteShader(fragmentShaderProgram);
glBindAttribLocation(postProcessingProgram, 0, "vertexPosition");
}
ShaderStage::ShaderStage(GLenum type, const char *filename, const char *additionalDefines)
{
shader = glCreateShader(type);
if (!loadShaderFromFile(shader, filename, additionalDefines))
abort();
}
void
ShaderProgram::attachFragmentShaderFromFile(const char *shaderPath)
{
string source = loadShaderFromFile(shaderPath);
attachFragmentShader(source.c_str());
}
void
initShader(void)
{
///////////////////////////////////////////////////////////////////////////
//
// Create earth shader
//
GLhandleARB terrain_vertex_shader;
GLhandleARB terrain_fragment_shader;
//
// Create and load resources
//
g_terrainProgram = glCreateProgramObjectARB();
terrain_vertex_shader = glCreateShaderObjectARB(GL_VERTEX_SHADER_ARB);
terrain_fragment_shader = glCreateShaderObjectARB(GL_FRAGMENT_SHADER_ARB);
loadShaderFromFile(terrain_vertex_shader, "shader/terrain.vert");
loadShaderFromFile(terrain_fragment_shader, "shader/terrain.frag");
//
// Compile
//
glCompileShaderARB(terrain_vertex_shader);
GET_GLERROR(0);
printInfoLog(terrain_vertex_shader);
glCompileShaderARB(terrain_fragment_shader);
GET_GLERROR(0);
printInfoLog(terrain_fragment_shader);
//
// Link
//
glAttachObjectARB(g_terrainProgram, terrain_vertex_shader);
glAttachObjectARB(g_terrainProgram, terrain_fragment_shader);
glLinkProgramARB(g_terrainProgram);
GET_GLERROR(0);
printInfoLog(g_terrainProgram);
///////////////////////////////////////////////////////////////////////////
//
// Setup terrain shader
//
//
// Sampler
//
glUseProgramObjectARB(g_terrainProgram);
GET_GLERROR(0);
float test;
//
// Aufgabe 1.b - Begin
//
int samplerTerrain = glGetUniformLocationARB(g_terrainProgram, "samplerTerrain");
GET_GLERROR(0);
int samplerGradient = glGetUniformLocationARB(g_terrainProgram, "samplerGradient");
GET_GLERROR(0);
glUniform1i(samplerTerrain, 0);
GET_GLERROR(0);
glUniform1i(samplerGradient, 1);
GET_GLERROR(0);
//
// Aufgabe 1.b - End
//
//
// Bounding Box
//
int LLFLocation = glGetUniformLocationARB(g_terrainProgram, "v3LLF");
GET_GLERROR(0);
int URBLocation = glGetUniformLocationARB(g_terrainProgram, "v3URB");
GET_GLERROR(0);
vec3 LLF = vec3(g_sceneAABB.xMin, g_sceneAABB.yMin, g_sceneAABB.zMin);
vec3 URB = vec3(g_sceneAABB.xMax, g_sceneAABB.yMax, g_sceneAABB.zMax);
glUniform3fARB(LLFLocation, g_sceneAABB.xMin, g_sceneAABB.yMin, g_sceneAABB.zMin);
GET_GLERROR(0);
glUniform3fARB(URBLocation, g_sceneAABB.xMax, g_sceneAABB.yMax, g_sceneAABB.zMax);
GET_GLERROR(0);
return;
}
void createFramebuffer()
{
glActiveTexture(GL_TEXTURE0);
glGenTextures(1, &FBOTexture);
glBindTexture(GL_TEXTURE_2D, FBOTexture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, FRAME_BUFFER_WIDTH, FRAME_BUFFER_HEIGHT, 0, GL_RGBA,
GL_UNSIGNED_BYTE, NULL);
glGenRenderbuffers(1, &FBODepthBuffer);
glBindRenderbuffer(GL_RENDERBUFFER, FBODepthBuffer);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT32, FRAME_BUFFER_WIDTH, FRAME_BUFFER_HEIGHT);
glBindRenderbuffer(GL_RENDERBUFFER, 0);
glGenFramebuffers(1, &frameBufferObject);
glBindFramebuffer(GL_FRAMEBUFFER, frameBufferObject);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,GL_TEXTURE_2D, FBOTexture, 0);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,GL_RENDERBUFFER, FBODepthBuffer);
GLenum status;
if ((status = glCheckFramebufferStatus(GL_FRAMEBUFFER)) != GL_FRAMEBUFFER_COMPLETE) {
cout << "Issue with Framebuffers" << endl;
}
float vertices[] = {
-1, -1,
1, -1,
-1, 1,
1, 1,
};
glGenVertexArrays(1, &fullScreenVAO);
glBindVertexArray(fullScreenVAO);
glGenBuffers(1, &fullScreenVBO);
glBindBuffer(GL_ARRAY_BUFFER, fullScreenVBO);
glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
glEnableVertexAttribArray(0);
glVertexAttribPointer(
0, // attribute
2, // number of elements per vertex, here (x,y)
GL_FLOAT, // the type of each element
GL_FALSE, // take our values as-is
0, // no extra data between each position
0 // offset of first element
);
GLuint vertexShaderProgram = 0;
string vsPath = ASSET_PATH + SHADER_PATH + "/simplePostProcessVS.glsl";
vertexShaderProgram = loadShaderFromFile(vsPath, VERTEX_SHADER);
checkForCompilerErrors(vertexShaderProgram);
GLuint fragmentShaderProgram = 0;
string fsPath = ASSET_PATH + SHADER_PATH + "/simplePostProcessFS.glsl";
fragmentShaderProgram = loadShaderFromFile(fsPath, FRAGMENT_SHADER);
checkForCompilerErrors(fragmentShaderProgram);
fullScreenShaderProgram = glCreateProgram();
glAttachShader(fullScreenShaderProgram, vertexShaderProgram);
glAttachShader(fullScreenShaderProgram, fragmentShaderProgram);
//Link attributes
glBindAttribLocation(fullScreenShaderProgram, 0, "vertexPosition");
glLinkProgram(fullScreenShaderProgram);
checkForLinkErrors(fullScreenShaderProgram);
//now we can delete the VS & FS Programs
glDeleteShader(vertexShaderProgram);
glDeleteShader(fragmentShaderProgram);
}
bool LDoubleMultiColorPolygonProgram2D::loadProgram()
{
//Generate program
mProgramID = glCreateProgram();
//Load vertex shader
GLuint vertexShader = loadShaderFromFile( "36_vertex_array_objects/LDoubleMultiColorPolygonProgram2D.glvs", GL_VERTEX_SHADER );
//Check for errors
if( vertexShader == 0 )
{
glDeleteProgram( mProgramID );
mProgramID = 0;
return false;
}
//Attach vertex shader to program
glAttachShader( mProgramID, vertexShader );
//Create fragment shader
GLuint fragmentShader = loadShaderFromFile( "36_vertex_array_objects/LDoubleMultiColorPolygonProgram2D.glfs", GL_FRAGMENT_SHADER );
//Check for errors
if( fragmentShader == 0 )
{
glDeleteProgram( mProgramID );
mProgramID = 0;
return false;
}
//Attach fragment shader to program
glAttachShader( mProgramID, fragmentShader );
//Link program
glLinkProgram( mProgramID );
//Check for errors
GLint programSuccess = GL_TRUE;
glGetProgramiv( mProgramID, GL_LINK_STATUS, &programSuccess );
if( programSuccess != GL_TRUE )
{
printf( "Error linking program %d!\n", mProgramID );
printProgramLog( mProgramID );
glDeleteProgram( mProgramID );
mProgramID = 0;
return false;
}
//Get variable locations
mVertexPos2DLocation = glGetAttribLocation( mProgramID, "LVertexPos2D" );
if( mVertexPos2DLocation == -1 )
{
printf( "%s is not a valid glsl program variable!\n", "LVertexPos2D" );
}
mMultiColor1Location = glGetAttribLocation( mProgramID, "LMultiColor1" );
if( mMultiColor1Location == -1 )
{
printf( "%s is not a valid glsl program variable!\n", "LMultiColor1" );
}
mMultiColor2Location = glGetAttribLocation( mProgramID, "LMultiColor2" );
if( mMultiColor2Location == -1 )
{
printf( "%s is not a valid glsl program variable!\n", "LMultiColor2" );
}
mProjectionMatrixLocation = glGetUniformLocation( mProgramID, "LProjectionMatrix" );
if( mProjectionMatrixLocation == -1 )
{
printf( "%s is not a valid glsl program variable!\n", "LProjectionMatrix" );
}
mModelViewMatrixLocation = glGetUniformLocation( mProgramID, "LModelViewMatrix" );
if( mModelViewMatrixLocation == -1 )
{
printf( "%s is not a valid glsl program variable!\n", "LModelViewMatrix" );
}
return true;
}
bool BSTexturedPolygonProgram2D::loadProgram(std::string _path_vertex_shader, std::string _path_fragment_shader)
{
//Generate program
BSProgramID = glCreateProgram();
//Load vertex shader
GLuint vertexShader = loadShaderFromFile( _path_vertex_shader, GL_VERTEX_SHADER );
//Check for errors
if( vertexShader == 0 )
{
glDeleteProgram( BSProgramID );
BSProgramID = 0;
return false;
}
//Attach vertex shader to program
glAttachShader( BSProgramID, vertexShader );
//Create fragment shader
GLuint fragmentShader = loadShaderFromFile( _path_fragment_shader, GL_FRAGMENT_SHADER );
//Check for errors
if( fragmentShader == 0 )
{
glDeleteProgram( BSProgramID );
BSProgramID = 0;
return false;
}
//Attach fragment shader to program
glAttachShader( BSProgramID, fragmentShader );
//Link program
glLinkProgram( BSProgramID );
//Check for errors
GLint programSuccess = GL_TRUE;
glGetProgramiv( BSProgramID, GL_LINK_STATUS, &programSuccess );
if( programSuccess != GL_TRUE )
{
printf( "Error linking program %d!\n", BSProgramID );
printProgramLog( BSProgramID );
glDeleteProgram( BSProgramID );
BSProgramID = 0;
return false;
}
load_Shader_Attributes_Location(BS_Available_Shaders::vertex_position());
load_Shader_Attributes_Location(BS_Available_Shaders::texture_coordinates());
load_Shader_Uniforms_Location(BS_Available_Shaders::scale_size());
load_Shader_Uniforms_Location(BS_Available_Shaders::is_flake());
load_Shader_Uniforms_Location(BS_Available_Shaders::is_circle());
load_Shader_Uniforms_Location(BS_Available_Shaders::is_dark());
load_Shader_Uniforms_Location(BS_Available_Shaders::circle_radius());
load_Shader_Uniforms_Location(BS_Available_Shaders::time());
load_Shader_Uniforms_Location(BS_Available_Shaders::texture_color());
load_Shader_Uniforms_Location(BS_Available_Shaders::texture_unit());
load_Shader_Uniforms_Location(BS_Available_Shaders::projection_matrix());
load_Shader_Uniforms_Location(BS_Available_Shaders::model_view_matrix());
return true;
}
Shader resourceManagerClass::LoadShader(const GLchar *vShaderFile, const GLchar *fShaderFile, const GLchar *gShaderFile, std::string name)
{
Shaders[name] = loadShaderFromFile(vShaderFile, fShaderFile, gShaderFile);
return Shaders[name];
}
bool ShaderManager::loadProgram( const string& name, const ArrayList<Shader>& shaders )
{
ArrayList<GLuint> shaderIDs;
for (unsigned int i = 0; i < shaders.getSize(); ++i)
{
const Shader& shader = shaders[i];
shaderIDs.add(loadShaderFromFile(shader.Filename, shader.Type));
}
GLuint program;
program = glCreateProgram();
for (unsigned int i = 0; i < shaders.getSize(); ++i)
{
glAttachShader(program, shaderIDs[i]);
}
glLinkProgram(program);
GLint programLinked = GL_FALSE;
glGetProgramiv(program, GL_LINK_STATUS, &programLinked);
if (programLinked != GL_TRUE)
{
Log::ErrorFmt(getClassName(), "Failed to link program %d\n", program);
printProgramLog(program);
glDeleteProgram(program);
program = 0;
}
for (unsigned int i = 0; i < shaders.getSize(); ++i)
{
glDeleteShader(shaderIDs[i]);
}
if (program == 0)
return false;
m_Programs.add(name, program);
m_UniformLocations.add(name, Map<string, GLint>());
int uniformCount = -1;
glGetProgramiv(program, GL_ACTIVE_UNIFORMS, &uniformCount);
for (GLuint i = 0; i < (unsigned)uniformCount; ++i)
{
int nameLength;
int num;
GLenum uniformType = GL_ZERO;
char uniformName[100];
glGetActiveUniform(program, i, sizeof(uniformName) - 1, &nameLength, &num, &uniformType, uniformName );
uniformName[nameLength] = '\0';
GLuint location = i;
//GLuint location = glGetUniformLocation(program, uniformName);
m_UniformLocations[name].add(uniformName, location);
}
return true;
}
bool BSTexturedPolygonProgram2D::loadProgram()
{
//Generate program
BSProgramID = glCreateProgram();
//Load vertex shader
GLuint vertexShader = loadShaderFromFile( "Shaders/BSTexturedPolygonProgram2D.glvs", GL_VERTEX_SHADER );
//Check for errors
if( vertexShader == 0 )
{
glDeleteProgram( BSProgramID );
BSProgramID = 0;
return false;
}
//Attach vertex shader to program
glAttachShader( BSProgramID, vertexShader );
//Create fragment shader
GLuint fragmentShader = loadShaderFromFile( "Shaders/BSTexturedPolygonProgram2D.glfs", GL_FRAGMENT_SHADER );
//Check for errors
if( fragmentShader == 0 )
{
glDeleteProgram( BSProgramID );
BSProgramID = 0;
return false;
}
//Attach fragment shader to program
glAttachShader( BSProgramID, fragmentShader );
//Link program
glLinkProgram( BSProgramID );
//Check for errors
GLint programSuccess = GL_TRUE;
glGetProgramiv( BSProgramID, GL_LINK_STATUS, &programSuccess );
if( programSuccess != GL_TRUE )
{
printf( "Error linking program %d!\n", BSProgramID );
printProgramLog( BSProgramID );
glDeleteProgram( BSProgramID );
BSProgramID = 0;
return false;
}
loadShaderAttributesLocation(locationBSVertexPosition3D, "BSVertexPosition3D");
loadShaderAttributesLocation(locationBSTextureCoordinate, "BSTextureCoordinates");
loadShaderUniformsLocation(ShaderCameraExtremeLeft, "CameraExtremeLeft");
loadShaderUniformsLocation(ShaderCameraExtremeRight, "CameraExtremeRight");
loadShaderUniformsLocation(ShaderCameraExtremeUp, "CameraExtremeUp");
loadShaderUniformsLocation(ShaderCameraExtremeDown, "CameraExtremeDown");
// ShaderCameraExtremeLeft = glGetUniformLocation(BSProgramID, "CameraExtremeLeft");
// ShaderCameraExtremeRight = glGetUniformLocation(BSProgramID, "CameraExtremeRight");
// ShaderCameraExtremeUp = glGetUniformLocation(BSProgramID, "CameraExtremeUp");
// ShaderCameraExtremeDown = glGetUniformLocation(BSProgramID, "CameraExtremeDown");
loadShaderUniformsLocation(ShaderPlayerCoordinatesX, "PlayerCoordinatesX");
loadShaderUniformsLocation(ShaderPlayerCoordinatesY, "PlayerCoordinatesY");
// ShaderPlayerCoordinatesX = glGetUniformLocation(BSProgramID, "PlayerCoordinatesX");
// ShaderPlayerCoordinatesY = glGetUniformLocation(BSProgramID, "PlayerCoordinatesY");
loadShaderUniformsLocation(ShaderScaleSize, "ScaleSize");
loadShaderUniformsLocation(ShaderScaleOnX, "TheScaleX");
loadShaderUniformsLocation(ShaderScaleOnY, "TheScaleY");
// ShaderScaleSize = glGetUniformLocation(BSProgramID, "ScaleSize");
// ShaderScaleOnX = glGetUniformLocation(BSProgramID, "TheScaleX");
// ShaderScaleOnY = glGetUniformLocation(BSProgramID, "TheScaleY");
loadShaderUniformsLocation(ShaderFlake, "isFlake");
loadShaderUniformsLocation(ShaderIsCircle, "isCircle");
loadShaderUniformsLocation(ShaderDark, "isDark");
// ShaderFlake = glGetUniformLocation(BSProgramID, "isFlake");
// ShaderIsCircle = glGetUniformLocation(BSProgramID, "isCircle");
// ShaderDark = glGetUniformLocation(BSProgramID, "isDark");
loadShaderUniformsLocation(ShaderRotationAngle, "RotationAngle");
loadShaderUniformsLocation(ShaderCircleRadius, "CircleRadius");
// ShaderRotationAngle = glGetUniformLocation(BSProgramID, "RotationAngle");
// ShaderCircleRadius = glGetUniformLocation(BSProgramID, "CircleRadius");
loadShaderUniformsLocation(locationBSTextureColor, "BSTextureColor");
loadShaderUniformsLocation(locationBSTextureUnit, "BSTextureUnit");
loadShaderUniformsLocation(locationBSProjectionMatrix, "BSProjectionMatrix");
loadShaderUniformsLocation(locationBSModelViewMatrix, "BSModelViewMatrix");
// mTextureColorLocation = glGetUniformLocation( BSProgramID, "BSTextureColor" );
// mTextureUnitLocation = glGetUniformLocation( BSProgramID, "BSTextureUnit" );
// mProjectionMatrixLocation = glGetUniformLocation( BSProgramID, "BSProjectionMatrix" );
// mModelViewMatrixLocation = glGetUniformLocation( BSProgramID, "BSModelViewMatrix" );
return true;
}
// Loads two Shaders from files
void loadShaders(char * path1, GLenum type1, char * path2, GLenum type2) {
GLuint id1 = loadShaderFromFile(path1, type1);
GLuint id2 = loadShaderFromFile(path2, type2);
GLuint programID = createShadersProgram(id1, id2);
glUseProgram(programID);
}
Shader::Shader( const std::string& fileName, GLenum shaderType )
{
loadShaderFromFile( fileName.c_str(), shaderType );
}
Shader ResourceManager::loadShader(const GLchar* vShaderFile, const GLchar* fShaderFile, const GLchar* gShaderFile, std::string name) {
if (shaders.count(name) == 0) {
shaders[name] = loadShaderFromFile(vShaderFile, fShaderFile, gShaderFile);
}
return shaders[name];
}
