void NormalBlendedDecal::initRendering(void)
{
if (!requireMinAPIVersion(NvGfxAPIVersionGL4_3()))
return;
//if (!requireExtension("GL_NV_fragment_shader_interlock"))
// return;
bool isPSISupported = getGLContext()->isExtensionSupported("GL_NV_fragment_shader_interlock");
if (isPSISupported) {
mLock = LOCK_PIXEL_SHADER_INTERLOCK;
} else {
mLock = LOCK_MEMORY_BARRIER;
}
NvAssetLoaderAddSearchPath("gl4-maxwell/NormalBlendedDecal");
if (!buildShaders()) {
LOGI("Shader build error");
return;
}
mCube = loadModel("models/cube.obj");
mModels[BUNNY_MODEL] = loadModel("models/bunny2.obj");
mModels[BOX_MODEL] = loadModel("models/cube.obj");
mModelID = BUNNY_MODEL;
mDecalNormals[0] = NvImage::UploadTextureFromDDSFile("textures/rock_normal.dds");
mDecalNormals[1] = NvImage::UploadTextureFromDDSFile("textures/brick_normal.dds");
// Disable wait for vsync
getGLContext()->setSwapInterval(0);
}
bool btSoftBodySolverOutputCLtoGL::checkInitialized()
{
if( !m_shadersInitialized )
if( buildShaders() )
m_shadersInitialized = true;
return m_shadersInitialized;
}
void DynamicLighting::processDirty()
{
if (mIsDirty)
{
mIsDirty = false;
buildObjects();
buildShaders();
}
}
void ColoredPyramid::initialize()
{
GLfloat hH = height/2.0f;
GLfloat hW = width/2.0f;
buildShaders();
GLuint VBO, IBO;
glGenVertexArrays (1, &vertexArrayObject);
glBindVertexArray( vertexArrayObject );
vector<VertexData> v;
v.push_back( VertexData( vec3( 0.0f, hH, 0.0f), vec4( 1.0f, 0.0f, 0.0f, 1.0f )));
v.push_back( VertexData( vec3(-hW, -hH, hW), vec4( 0.0f, 1.0f, 0.0f, 1.0f )));
v.push_back( VertexData( vec3( hW, -hH, hW), vec4( 0.0f, 0.0f, 1.0f, 1.0f )));
v.push_back( VertexData( vec3( hW, -hH, -hW), vec4( 1.0f, 1.0f, 0.0f, 1.0f )));
v.push_back( VertexData( vec3(-hW, -hH, -hW), vec4( 0.0f, 1.0f, 1.0f, 1.0f )));
glGenBuffers(1, &VBO);
glBindBuffer(GL_ARRAY_BUFFER, VBO);
glBufferData(GL_ARRAY_BUFFER, v.size() * sizeof(VertexData), &v[0], GL_STATIC_DRAW);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(VertexData), 0);
glEnableVertexAttribArray(0);
glVertexAttribPointer(2, 4, GL_FLOAT, GL_FALSE, sizeof(VertexData),(const GLvoid*)sizeof(vec3));
glEnableVertexAttribArray(2);
vector<unsigned int> i;
i.push_back(0);
i.push_back(1);
i.push_back(2);
i.push_back(0);
i.push_back(2);
i.push_back(3);
i.push_back(0);
i.push_back(3);
i.push_back(4);
i.push_back(0);
i.push_back(4);
i.push_back(1);
i.push_back(4);
i.push_back(2);
i.push_back(1);
i.push_back(4);
i.push_back(3);
i.push_back(2);
numberOfIndices = sizeof( i );
glGenBuffers(1, &IBO);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, IBO);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, i.size() * sizeof(unsigned int), &i[0], GL_STATIC_DRAW);
} // end initialize
void NormalBlendedDecal::reloadShaders()
{
destroyShaders();
buildShaders();
}