bool render()
{
glm::vec2 WindowSize(this->getWindowSize());
{
glm::mat4* Pointer = static_cast<glm::mat4*>(glMapNamedBufferRange(BufferName[buffer::TRANSFORM], 0, sizeof(glm::mat4), GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_BUFFER_BIT));
glm::mat4 Projection = glm::perspective(glm::pi<float>() * 0.25f, WindowSize.x / WindowSize.y, 0.1f, 100.0f);
glm::mat4 Model = glm::mat4(1.0f);
glm::mat4 MVP = Projection * this->view() * Model;
*Pointer = MVP;
glUnmapNamedBuffer(BufferName[buffer::TRANSFORM]);
}
glm::uint Data(0);
glClearNamedBufferSubData(BufferName[buffer::ATOMIC_COUNTER], GL_R8UI, 0, sizeof(glm::uint), GL_RGBA, GL_UNSIGNED_BYTE, &Data);
glViewportIndexedf(0, 0, 0, WindowSize.x, WindowSize.y);
glClearBufferfv(GL_COLOR, 0, &glm::vec4(0.0f, 0.0f, 0.0f, 1.0f)[0]);
glBindProgramPipeline(PipelineName);
glBindVertexArray(VertexArrayName);
glBindBufferBase(GL_ATOMIC_COUNTER_BUFFER, 0, BufferName[buffer::ATOMIC_COUNTER]);
glBindBufferBase(GL_UNIFORM_BUFFER, semantic::uniform::TRANSFORM0, BufferName[buffer::TRANSFORM]);
glDrawElementsInstancedBaseVertexBaseInstance(GL_TRIANGLES, ElementCount, GL_UNSIGNED_SHORT, 0, 1, 0, 0);
return true;
}
void BufferImplementation_DirectStateAccessARB::clearSubData(const Buffer * buffer, GLenum internalformat, GLintptr offset, GLsizeiptr size, GLenum format, GLenum type, const void * data) const
{
glClearNamedBufferSubData(buffer->id(), internalformat, offset, static_cast<GLsizei>(size), format, type, data);
}
