int main(int argc, char const *argv[])
{
GLFWwindow* window;
glfwSetErrorCallback(error_callback);
if(!glfwInit())
return EXIT_FAILURE;
#if defined(__APPLE_CC__)
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
#else
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1);
#endif
window = glfwCreateWindow(800, 800, "cg-lab", NULL, NULL);
if(!window)
{
glfwTerminate();
exit(EXIT_FAILURE);
}
glfwMakeContextCurrent(window);
#if defined(_MSC_VER)
glewExperimental = true;
if (glewInit() != GL_NO_ERROR)
{
glfwTerminate();
exit(EXIT_FAILURE);
}
#endif
glfwSetKeyCallback(window, key_callback);
initialize_shader(); check(__LINE__);
initialize_vao(); check(__LINE__);
initialize_texture(); check(__LINE__);
while(!glfwWindowShouldClose(window))
{
draw(window); check(__LINE__);
glfwSwapBuffers(window);
glfwPollEvents();
}
destroy_vao(); check(__LINE__);
destroy_shader(); check(__LINE__);
destroy_texture(); check(__LINE__);
glfwDestroyWindow(window);
glfwTerminate();
return EXIT_SUCCESS;
}
void renderer::destroy()
{
destroy_texture(m_deftexset_ID);
for (uint l_ID = m_textures.first_ID(); l_ID != bad_ID; l_ID = m_textures.next_ID(l_ID))
{
destroy_texture(l_ID);
}
for (uint l_ID = m_meshes.first_ID(); l_ID != bad_ID; l_ID = m_meshes.next_ID(l_ID))
{
destroy_mesh(l_ID);
}
m_video.kill(m_vformat_ID);
m_video.kill(m_memreader_ID);
m_video.kill(m_vbuffer_ID);
m_video.kill(m_vshader_ID);
m_video.kill(m_pshader_ID);
m_video.kill(m_vbufset_ID);
m_video.kill(m_states_ID);
}
static int reinit(struct gl_hwdec *hw, int w, int h)
{
struct priv *p = hw->priv;
GL *gl = hw->mpgl->gl;
VAStatus status;
destroy_texture(hw);
gl->GenTextures(1, &p->gl_texture);
gl->BindTexture(GL_TEXTURE_2D, p->gl_texture);
gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
gl->TexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0,
GL_RGBA, GL_UNSIGNED_BYTE, NULL);
gl->BindTexture(GL_TEXTURE_2D, 0);
status = vaCreateSurfaceGLX(p->display, GL_TEXTURE_2D,
p->gl_texture, &p->vaglx_surface);
return check_va_status(status, "vaCreateSurfaceGLX()") ? 0 : -1;
}
static int reinit(struct gl_hwdec *hw, struct mp_image_params *params)
{
struct priv *p = hw->priv;
GL *gl = hw->gl;
destroy_texture(hw);
params->imgfmt = hw->driver->imgfmt;
gl->GenTextures(1, &p->gl_texture);
gl->BindTexture(GL_TEXTURE_2D, p->gl_texture);
gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
gl->BindTexture(GL_TEXTURE_2D, 0);
p->pixmap = XCreatePixmap(p->xdisplay,
RootWindow(p->xdisplay, DefaultScreen(p->xdisplay)),
params->w, params->h, 24);
if (!p->pixmap) {
MP_FATAL(hw, "could not create pixmap\n");
return -1;
}
int attribs[] = {
GLX_TEXTURE_TARGET_EXT, GLX_TEXTURE_2D_EXT,
GLX_TEXTURE_FORMAT_EXT, GLX_TEXTURE_FORMAT_RGB_EXT,
GLX_MIPMAP_TEXTURE_EXT, False,
None,
};
p->glxpixmap = glXCreatePixmap(p->xdisplay, p->fbc, p->pixmap, attribs);
gl->BindTexture(GL_TEXTURE_2D, p->gl_texture);
p->glXBindTexImage(p->xdisplay, p->glxpixmap, GLX_FRONT_EXT, NULL);
gl->BindTexture(GL_TEXTURE_2D, 0);
return 0;
}
static int reinit(struct gl_hwdec *hw, const struct mp_image_params *params)
{
struct priv *p = hw->priv;
GL *gl = hw->mpgl->gl;
VAStatus status;
destroy_texture(hw);
gl->GenTextures(1, &p->gl_texture);
gl->BindTexture(GL_TEXTURE_2D, p->gl_texture);
gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
gl->TexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, params->w, params->h, 0,
GL_RGBA, GL_UNSIGNED_BYTE, NULL);
gl->BindTexture(GL_TEXTURE_2D, 0);
va_lock(p->ctx);
status = vaCreateSurfaceGLX(p->display, GL_TEXTURE_2D,
p->gl_texture, &p->vaglx_surface);
va_unlock(p->ctx);
return CHECK_VA_STATUS(p, "vaCreateSurfaceGLX()") ? 0 : -1;
}
void
destroy_OGL() {
destroy_shader(fragShader);
destroy_shader(vertexShader);
destroy_program(program);
clear_attribute(vertPosAttrib);
clear_attribute(texCoordAttrib);
clear_uniform(colorUni);
clear_uniform(diffuseSamplerUni);
destroy_texture(whiteTexture);
free(whiteTexture);
free(program);
free(fragShader);
free(vertexShader);
free(vertPosAttrib);
free(texCoordAttrib);
free(colorUni);
free(diffuseSamplerUni);
}
static void destroy(struct gl_hwdec *hw)
{
struct priv *p = hw->priv;
destroy_texture(hw);
va_destroy(p->ctx);
}
HImage::~HImage()
{
destroy_texture();
}
