void Light::load() {
Cube::load();
if(glIsVertexArray(_lightVAO) == GL_TRUE)
glDeleteVertexArrays(1,&_lightVAO);
glGenVertexArrays(1,&_lightVAO);
glUseProgram(_shader.getProgramID());
glBindVertexArray(_lightVAO);
glBindBuffer(GL_ARRAY_BUFFER, _vbo);
glVertexAttribPointer(0,3,GL_FLOAT,GL_FALSE,0,BUFFER_OFFSET(0));
glEnableVertexAttribArray(0);
GLuint lightColorLoc = glGetUniformLocation(_shader.getProgramID(), "lightColor");
float toFloat3[3] = {_lightColor.x, _lightColor.y, _lightColor.z};
glUniform3fv(lightColorLoc, 1, toFloat3);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindVertexArray(0);
glUseProgram(0);
}
/* Clean up allocated data in a triangleSoup object */
void soupDelete(triangleSoup *soup) {
if(glIsVertexArray(soup->vao)) {
glDeleteVertexArrays(1, &(soup->vao));
}
soup->vao = 0;
if(glIsBuffer(soup->vertexbuffer)) {
glDeleteBuffers(1, &(soup->vertexbuffer));
}
soup->vertexbuffer = 0;
if(glIsBuffer(soup->indexbuffer)) {
glDeleteBuffers(1, &(soup->indexbuffer));
}
soup->indexbuffer = 0;
if(soup->vertexarray) {
free((void*)soup->vertexarray);
}
if(soup->indexarray) {
free((void*)soup->indexarray);
}
soup->nverts = 0;
soup->ntris = 0;
};
void VectorIcon::Load (const float (*vertex_array)[2],
size_t array_size,
const unsigned int (*vertex_indices)[3],
size_t indeces_size)
{
if (!glIsVertexArray(vao_)) {
glGenVertexArrays(1, &vao_);
}
glBindVertexArray(vao_);
vertex_buffer_.generate();
vertex_buffer_.bind();
vertex_buffer_.set_data(array_size * sizeof(vertex_array[0]),
vertex_array[0]);
glEnableVertexAttribArray(AttributeCoord);
glVertexAttribPointer(AttributeCoord, 2, GL_FLOAT, GL_FALSE, 0, 0);
element_buffer_.generate();
element_buffer_.bind();
element_buffer_.set_data(indeces_size * sizeof(vertex_indices[0]),
vertex_indices[0]);
glBindVertexArray(0);
vertex_buffer_.reset();
element_buffer_.reset();
elements_ = indeces_size * 3;
}
void OpenGLMesh::Unload ()
{
#ifndef SINGLE_VAO
OPENGL_CHECK_ERROR_NO_THROW;
if ( glIsVertexArray ( mArray ) )
{
OPENGL_CHECK_ERROR_NO_THROW;
glDeleteVertexArrays ( 1, &mArray );
OPENGL_CHECK_ERROR_NO_THROW;
mArray = 0;
}
#endif
OPENGL_CHECK_ERROR_NO_THROW;
if ( glIsBuffer ( mVertexBuffer ) )
{
OPENGL_CHECK_ERROR_NO_THROW;
glDeleteBuffers ( 1, &mVertexBuffer );
OPENGL_CHECK_ERROR_NO_THROW;
mVertexBuffer = 0;
}
OPENGL_CHECK_ERROR_NO_THROW;
if ( glIsBuffer ( mIndexBuffer ) )
{
OPENGL_CHECK_ERROR_NO_THROW;
glDeleteBuffers ( 1, &mIndexBuffer );
OPENGL_CHECK_ERROR_NO_THROW;
mIndexBuffer = 0;
}
OPENGL_CHECK_ERROR_NO_THROW;
}
MeshRenderer::~MeshRenderer()
{
if (glIsBuffer(m_vbo))
glDeleteBuffers(1, &m_vbo);
if (glIsVertexArray(m_vao))
glDeleteVertexArrays(1, &m_vao);
}
void Model::unload() {
if (loaded && glIsVertexArray(vao) == GL_TRUE) {
glDeleteVertexArrays(1, &vao);
glDeleteBuffers(MAX_BUFFER, bufferObjects);
loaded = false;
vao = 0;
}
if (vertexes != nullptr) {
if (material != nullptr) {
ResourcesManager::releaseResource(material->getName());
material = nullptr;
}
if (shader != nullptr) {
ResourcesManager::releaseResource(shader->getName());
shader = nullptr;
}
delete[] vertexes; // Not really deleting and freeing the memory?!
delete[] uv_maps;
delete[] normals;
delete[] indexes;
vertexes = nullptr;
uv_maps = nullptr;
normals = nullptr;
indexes = nullptr;
valid = false;
}
}
void Shape::genVAO()
{
// Destruction d'un éventuel ancien VAO
if(glIsVertexArray(m_vaoID) == GL_TRUE)
{
//++m_vaoID;
m_array_vertex_index += 3;
m_array_coords_index += 3;
//glDeleteVertexArrays(1, &m_vaoID);
}
// Creation du Vertex Array Object
glGenVertexArrays(m_vao_index, &m_vaoID);
// Verrouillage du VAO
glBindVertexArray(m_vaoID);
// Verrouillage du VBO
glBindBuffer(GL_ARRAY_BUFFER, m_vboID);
// Accès aux vertices dans la mémoire vidéo
glVertexAttribPointer(m_array_vertex_index, 3, GL_FLOAT, GL_FALSE, 0, BUFFER_OFFSET(0));
glEnableVertexAttribArray(m_array_vertex_index);
glVertexAttribPointer(m_array_coords_index, 2, GL_FLOAT, GL_FALSE, 0, BUFFER_OFFSET(m_sizeofVertices));
glEnableVertexAttribArray(m_array_coords_index);
// Déverrouillage du VBO
glBindBuffer(GL_ARRAY_BUFFER, 0);
// Déverrouillage du VAO
glBindVertexArray(0);
}
// Destroy GL objects
void Box::Cleanup()
{
if (glIsBuffer(position_vbo) == GL_TRUE)
glDeleteBuffers(1, &position_vbo);
if (glIsBuffer(colour_vbo) == GL_TRUE)
glDeleteBuffers(1, &colour_vbo);
if (glIsVertexArray(vao) == GL_TRUE)
glDeleteVertexArrays(1, &vao);
_ready = false;
}
void Vao2D::load()
{
//LOAD VBO
// Destruction d'un éventuel ancien VBO
if (glIsBuffer(mVboId) == GL_TRUE)
glDeleteBuffers(1, &mVboId);
// Génération de l'ID
glGenBuffers(1, &mVboId);
// Verrouillage du VBO
glBindBuffer(GL_ARRAY_BUFFER, mVboId);
// Allocation de la mémoire vidéo
glBufferData(GL_ARRAY_BUFFER, 6 * 2 * sizeof(float), 0, GL_STATIC_DRAW);
// Transfert des données
float mVertex[12] = {
-1,-1,
+1,-1,
+1,+1,
-1,-1,
+1,+1,
-1,+1
};
glBufferSubData(GL_ARRAY_BUFFER, 0, 12 * sizeof(float), mVertex);
// Déverrouillage de l'objet
glBindBuffer(GL_ARRAY_BUFFER, 0);
//VBO LOADED
//LOAD VAO
// Destruction d'un éventuel ancien VAO
if (glIsVertexArray(mVaoId) == GL_TRUE)
glDeleteVertexArrays(1, &mVaoId);
// Génération de l'identifiant du VAO
glGenVertexArrays(1, &mVaoId);
// Verrouillage du VAO
glBindVertexArray(mVaoId);
// Verrouillage du VBO
glBindBuffer(GL_ARRAY_BUFFER, mVboId);
// Accès aux vertices dans la mémoire vidéo
glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 0, BUFFER_OFFSET(0));
glEnableVertexAttribArray(0);
// Déverrouillage du VBO
glBindBuffer(GL_ARRAY_BUFFER, 0);
// Déverrouillage du VAO
glBindVertexArray(0);
//VAO LOADED
}
OVRCameraFrustum::~OVRCameraFrustum()
{
if (glIsBuffer(m_vertexBuffers[0]))
{
glDeleteBuffers(3, m_vertexBuffers);
}
if (glIsVertexArray(m_vertexArray))
{
glDeleteVertexArrays(1, &m_vertexArray);
}
}
void graphics::mesh::use()
{
assert(glIsVertexArray(m_VAO));
// don't bind element buffer, it is already bound within the vao
for (gl::uint32 i = 0; i < enum_to_t(buffer::MAX); ++i)
if (i != enum_to_t(buffer::ELEMENT))
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, i, m_IBO[i]);
glBindVertexArray(m_VAO);
glDrawElements(GL_TRIANGLES, (gl::sizei)p_FaceIndices.size(), GL_UNSIGNED_INT, gl::bufferOffset(0));
}
Shape::~Shape()
{
// Destruction d'un éventuel ancien VBO
if(glIsBuffer(m_vboID) == GL_TRUE) {
glDeleteBuffers(m_vbo_index, &m_vboID);
}
// Destruction d'un éventuel ancien VAO
if(glIsVertexArray(m_vaoID) == GL_TRUE) {
glDeleteVertexArrays(m_vao_index, &m_vaoID);
}
}
GraphicObject::~GraphicObject()
{
logger->trace(logger->get() << "Graphic object destructor");
if(glIsBuffer(VBOId_) == GL_TRUE)
{
glDeleteBuffers(1, &VBOId_);
}
if(glIsVertexArray(VAOId_) == GL_TRUE)
{
glDeleteVertexArrays(1, &VAOId_);
}
}
void VertexArrayObject::AttribPointer(GLuint buffer, GLuint index,GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid * pointer) {
if(!glIsVertexArray(this->ID)) {
throw Exception(DSGL_VAO_DOESNT_EXIST, "DSGL: VAO doesn't exist.");
}
glBindVertexArray(this->ID); {
glBindBuffer(GL_ARRAY_BUFFER, buffer);
if(!glIsBuffer(this->VBO)) {
throw Exception(DSGL_VBO_DOESNT_EXIST, "DSGL: Vertex buffer doesn't exist.");
}
glEnableVertexAttribArray(index);
glVertexAttribPointer(index, size, type, normalized, stride, pointer);
}
glBindVertexArray(0);
}
void HardwareGeometry::cleanUp
(
)
{
if( glIsBuffer(m_vbo) )
GLCheck(glDeleteBuffers(1, &m_vbo));
if( glIsBuffer(m_ibo) )
GLCheck(glDeleteBuffers(1, &m_ibo));
if( glIsVertexArray(m_vao) )
GLCheck(glDeleteVertexArrays(1, &m_vao));
}
GC3Dboolean Extensions3DOpenGL::isVertexArrayOES(Platform3DObject array)
{
if (!array)
return GL_FALSE;
m_context->makeContextCurrent();
#if (PLATFORM(GTK) || PLATFORM(EFL) || PLATFORM(WIN) || PLATFORM(NIX) || PLATFORM(JS))
if (isVertexArrayObjectSupported())
return glIsVertexArray(array);
#elif defined(GL_APPLE_vertex_array_object) && GL_APPLE_vertex_array_object
return glIsVertexArrayAPPLE(array);
#endif
return GL_FALSE;
}
void Mesh::render() {
initializeOpenGLFunctions();
if (glIsVertexArray(vao) == GL_FALSE || glIsBuffer(vbo) == GL_FALSE) {
return;
}
glBindVertexArray(vao);
if (glIsBuffer(ibo) == GL_TRUE) {
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ibo);
glDrawElements(GL_TRIANGLES, indicesCount, GL_UNSIGNED_INT, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
} else {
glDrawArrays(GL_TRIANGLES, 0, verticesCount);
}
glBindVertexArray(0);
}
void
piglit_init(int argc, char **argv)
{
GLuint id;
GLboolean apple = GL_FALSE;
if (argc == 2 && strcmp(argv[1], "apple") == 0) {
printf("apple\n");
apple = GL_TRUE;
}
piglit_require_gl_version(15);
if (apple)
piglit_require_extension("GL_APPLE_vertex_array_object");
else
piglit_require_extension("GL_ARB_vertex_array_object");
glGenVertexArrays(1, &id);
if (glIsVertexArray(id)) {
fprintf(stderr, "id recognized incorrectly as a vertex array object.\n");
piglit_report_result(PIGLIT_FAIL);
}
if (apple)
glBindVertexArrayAPPLE(id);
else
glBindVertexArray(id);
if (!glIsVertexArray(id)) {
fprintf(stderr, "id not recognized correctly as a vertex array object.\n");
piglit_report_result(PIGLIT_FAIL);
}
piglit_report_result(PIGLIT_PASS);
}
void menuBox::clean() {
if (glIsVertexArray(vao)) {
glDeleteVertexArrays(1, &vao);
}
vao = 0;
if (glIsBuffer(vertexbuffer)) {
glDeleteBuffers(1, &vertexbuffer);
}
vertexbuffer = 0;
if (glIsBuffer(indexbuffer)) {
glDeleteBuffers(1, &indexbuffer);
}
indexbuffer = 0;
}
void Mesh::loadTangents(vec3f *tangents, int size) {
initializeOpenGLFunctions();
if (glIsVertexArray(vao) == GL_FALSE) {
glGenVertexArrays(1, &vao);
}
if (glIsBuffer(tbo) == GL_TRUE) {
glDeleteBuffers(1, &tbo);
}
glGenBuffers(1, &tbo);
glBindVertexArray(vao);
glBindBuffer(GL_ARRAY_BUFFER, tbo);
glBufferData(GL_ARRAY_BUFFER, size, tangents, GL_STATIC_DRAW);
glEnableVertexAttribArray(3);
glVertexAttribPointer(3, 3, GL_FLOAT, GL_FALSE, 0, 0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindVertexArray(0);
}
void Mesh::loadTexture2DCoordinates(float *texture2DCoordinates, int size) {
initializeOpenGLFunctions();
if (glIsVertexArray(vao) == GL_FALSE) {
glGenVertexArrays(1, &vao);
}
if (glIsBuffer(t2dbo) == GL_TRUE) {
glDeleteBuffers(1, &t2dbo);
}
glGenBuffers(1, &t2dbo);
glBindVertexArray(vao);
glBindBuffer(GL_ARRAY_BUFFER, t2dbo);
glBufferData(GL_ARRAY_BUFFER, size, texture2DCoordinates, GL_STATIC_DRAW);
glEnableVertexAttribArray(2);
glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, 0, 0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindVertexArray(0);
}
void Mesh::loadVertices(vec3f *vertices, int size) {
initializeOpenGLFunctions();
if (glIsVertexArray(vao) == GL_FALSE) {
glGenVertexArrays(1, &vao);
}
if (glIsBuffer(vbo) == GL_TRUE) {
glDeleteBuffers(1, &vbo);
}
glGenBuffers(1, &vbo);
glBindVertexArray(vao);
glBindBuffer(GL_ARRAY_BUFFER, vbo);
glBufferData(GL_ARRAY_BUFFER, size, vertices, GL_STATIC_DRAW);
glEnableVertexAttribArray(0);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindVertexArray(0);
verticesCount = size / sizeof(vec3f);
}
void BasePoint::load()
{
if (glIsVertexArray(m_vao)) {glDeleteVertexArrays(1, &m_vao);}
glGenVertexArrays(1, &m_vao);
glBindVertexArray(m_vao);
if (glIsBuffer(m_vbo)) { glDeleteBuffers(1, &m_vbo); }
glGenBuffers(1, &m_vbo);
printf("Bp vbo = %i\n", m_vbo);
glBindBuffer(GL_ARRAY_BUFFER, m_vbo);
glBufferData(GL_ARRAY_BUFFER, m_coordsBytesSize*2, m_coords, GL_STATIC_DRAW);
glBufferSubData(GL_ARRAY_BUFFER, m_coordsBytesSize, m_coordsBytesSize, m_colors);
glVertexAttribPointer(0, 3, GL_FLOAT,GL_FALSE,0,0) ;
glVertexAttribPointer(1, 3, GL_FLOAT,GL_FALSE,0,BUFFER_OFFSET(m_coordsBytesSize));
glEnableVertexAttribArray(0);
glEnableVertexAttribArray(1);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindVertexArray(0);
}
void Sphere::clean()
{
if (glIsVertexArray(shape->vao)) {
glDeleteVertexArrays(1, &shape->vao);
}
shape->vao = 0;
if (glIsBuffer(shape->vertexbuffer)) {
glDeleteBuffers(1, &shape->vertexbuffer);
}
shape->vertexbuffer = 0;
if (glIsBuffer(shape->indexbuffer)) {
glDeleteBuffers(1, &shape->indexbuffer);
}
shape->indexbuffer = 0;
}
ModelGL::ModelGL(
GLuint vao,
GLuint vertData,
GLuint indexData,
int numIndices
)
: vao(vao)
, vertData(vertData)
, indexData(indexData)
, numIndices(numIndices)
{
if(!glIsBuffer(vertData))
LOG_MSG(LOG, "Iffy buffer for vert data (%d)",
vertData);
if(!glIsBuffer(indexData))
LOG_MSG(LOG, "Iffy buffer for index data(%d)",
indexData);
if(!glIsVertexArray(vao))
LOG_MSG(LOG, "Iffy vertex array (%d)", vao);
}
void OpenGLContext::deleteResources()
{
if (m_impl->isCurrent())
{
for (auto vao : m_deletedVaos)
{
if (glIsVertexArray(vao) == GL_TRUE)
glDeleteVertexArrays(1, &vao);
}
m_deletedVaos.clear();
for (auto fbo : m_deletedFbos)
{
if (glIsFramebuffer(fbo) == GL_TRUE)
glDeleteFramebuffers(1, &fbo);
}
m_deletedFbos.clear();
}
}
GC3Dboolean Extensions3DOpenGL::isVertexArrayOES(Platform3DObject array)
{
if (!array)
return GL_FALSE;
m_context->makeContextCurrent();
#if (PLATFORM(GTK) || PLATFORM(EFL) || PLATFORM(WIN))
if (isVertexArrayObjectSupported())
return glIsVertexArray(array);
#elif PLATFORM(QT)
#if QT_VERSION >= QT_VERSION_CHECK(5, 4, 0)
if (isVertexArrayObjectSupported())
return m_vaoFunctions->glIsVertexArray(array);
#endif
#elif defined(GL_APPLE_vertex_array_object) && GL_APPLE_vertex_array_object
return glIsVertexArrayAPPLE(array);
#endif
m_context->synthesizeGLError(GL_INVALID_OPERATION);
return GL_FALSE;
}
void RawModel::cleanup()
{
if(glIsVertexArray(VAO))
{
glDeleteVertexArrays(1, &VAO);
}
VAO = 0;
for (GLuint& VBO : VBOs)
{
if(glIsBuffer(VBO))
{
glDeleteBuffers(1, &VBO);
}
VBO = 0;
}
}
void Crate::load()
{
//VBO
if(glIsBuffer(VBOId_) == GL_TRUE)
{
glDeleteBuffers(1, &VBOId_);
}
glGenBuffers(1, &VBOId_);
glBindBuffer(GL_ARRAY_BUFFER, VBOId_);
glBufferData(GL_ARRAY_BUFFER, nbVerticesBytes() + nbTextureBytes(), 0, GL_STATIC_DRAW);
glBufferSubData(GL_ARRAY_BUFFER, 0, nbVerticesBytes(), vertices_.data());
glBufferSubData(GL_ARRAY_BUFFER, nbVerticesBytes(), nbTextureBytes(), textureCoord_.data());
glBindBuffer(GL_ARRAY_BUFFER, 0);
//VAO
if(glIsVertexArray(VAOId_) == GL_TRUE)
{
glDeleteVertexArrays(1, &VAOId_);
}
glGenVertexArrays(1, &VAOId_);
glBindVertexArray(VAOId_);
glBindBuffer(GL_ARRAY_BUFFER, VBOId_);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, BUFFER_OFFSET(0));
glEnableVertexAttribArray(0);
glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, 0, BUFFER_OFFSET(nbVerticesBytes()));
glEnableVertexAttribArray(2);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindVertexArray(0);
}
void CGLvbo::Cleanup()
{
checkGLError();
if(mVertObjId != UINT_MAX)
{
const GLboolean glbIsBuffer = glIsBuffer(mVertObjId);
if(glbIsBuffer==GL_TRUE) {
glDeleteBuffers(1, &mVertObjId);
mVertObjId = UINT_MAX;
}
checkGLError();
}
if(mNormObjId != UINT_MAX)
{
const GLboolean glbIsBuffer = glIsBuffer(mNormObjId);
if(glbIsBuffer==GL_TRUE) {
glDeleteBuffers(1, &mNormObjId);
mNormObjId = UINT_MAX;
}
checkGLError();
}
if(mUVObjId != UINT_MAX)
{
const GLboolean glbIsBuffer = glIsBuffer(mUVObjId);
if(glbIsBuffer==GL_TRUE) {
glDeleteBuffers(1, &mUVObjId);
mUVObjId = UINT_MAX;
}
checkGLError();
}
if(mVAO != UINT_MAX)
{
const GLboolean glbIsVA = glIsVertexArray(mVAO);
if(glbIsVA==GL_TRUE) {
glDeleteVertexArrays(1, &mVAO);
mVAO = UINT_MAX;
}
checkGLError();
}
}