static void BPyGPUOffScreen__tp_dealloc(BPyGPUOffScreen *self)
{
if (self->ofs) {
GPU_offscreen_free(self->ofs);
}
Py_TYPE(self)->tp_free((PyObject *)self);
}
static void screen_opengl_render_end(bContext *C, OGLRender *oglrender)
{
Main *bmain = CTX_data_main(C);
Scene *scene = oglrender->scene;
if (oglrender->mh) {
if (BKE_imtype_is_movie(scene->r.im_format.imtype))
oglrender->mh->end_movie();
}
if (oglrender->timer) { /* exec will not have a timer */
scene->r.cfra = oglrender->cfrao;
BKE_scene_update_for_newframe(bmain, scene, screen_opengl_layers(oglrender));
WM_event_remove_timer(oglrender->wm, oglrender->win, oglrender->timer);
}
WM_cursor_modal_restore(oglrender->win);
WM_event_add_notifier(C, NC_SCENE | ND_RENDER_RESULT, oglrender->scene);
U.obcenter_dia = oglrender->obcenter_dia_back;
GPU_offscreen_free(oglrender->ofs);
oglrender->scene->customdata_mask_modal = 0;
CTX_wm_area_set(C, oglrender->prevsa);
CTX_wm_region_set(C, oglrender->prevar);
MEM_freeN(oglrender);
}
/* Transform buffer from role to scene linear space using GLSL OCIO conversion
*
* See IMB_colormanagement_setup_transform_from_role_glsl description for
* some more details
*
* NOTE: this only works for RGBA buffers!
*/
int glaBufferTransformFromRole_glsl(float *buffer, int width, int height, int role)
{
GPUOffScreen *ofs;
char err_out[256];
rcti display_rect;
ofs = GPU_offscreen_create(width, height, err_out);
if (!ofs)
return FALSE;
GPU_offscreen_bind(ofs);
if (!IMB_colormanagement_setup_transform_from_role_glsl(role, TRUE)) {
GPU_offscreen_unbind(ofs);
GPU_offscreen_free(ofs);
return FALSE;
}
BLI_rcti_init(&display_rect, 0, width, 0, height);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glaDefine2DArea(&display_rect);
glaDrawPixelsTex(0, 0, width, height, GL_RGBA, GL_FLOAT,
GL_NEAREST, buffer);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
GPU_offscreen_read_pixels(ofs, GL_FLOAT, buffer);
IMB_colormanagement_finish_glsl_transform();
/* unbind */
GPU_offscreen_unbind(ofs);
GPU_offscreen_free(ofs);
return TRUE;
}
static PyObject *bpygpu_offscreen_free(BPyGPUOffScreen *self)
{
BPY_GPU_OFFSCREEN_CHECK_OBJ(self);
GPU_offscreen_free(self->ofs);
self->ofs = NULL;
Py_RETURN_NONE;
}
static void wm_draw_region_buffer_create(ARegion *ar, bool stereo, bool use_viewport)
{
if (ar->draw_buffer) {
if (ar->draw_buffer->stereo != stereo) {
/* Free draw buffer on stereo changes. */
wm_draw_region_buffer_free(ar);
}
else {
/* Free offscreen buffer on size changes. Viewport auto resizes. */
GPUOffScreen *offscreen = ar->draw_buffer->offscreen[0];
if (offscreen && (GPU_offscreen_width(offscreen) != ar->winx ||
GPU_offscreen_height(offscreen) != ar->winy)) {
wm_draw_region_buffer_free(ar);
}
}
}
if (!ar->draw_buffer) {
if (use_viewport) {
/* Allocate viewport which includes an offscreen buffer with depth
* multisample, etc. */
ar->draw_buffer = MEM_callocN(sizeof(wmDrawBuffer), "wmDrawBuffer");
ar->draw_buffer->viewport[0] = GPU_viewport_create();
ar->draw_buffer->viewport[1] = (stereo) ? GPU_viewport_create() : NULL;
}
else {
/* Allocate offscreen buffer if it does not exist. This one has no
* depth or multisample buffers. 3D view creates own buffers with
* the data it needs. */
GPUOffScreen *offscreen = GPU_offscreen_create(ar->winx, ar->winy, 0, false, false, NULL);
if (!offscreen) {
return;
}
wm_draw_offscreen_texture_parameters(offscreen);
GPUOffScreen *offscreen_right = NULL;
if (stereo) {
offscreen_right = GPU_offscreen_create(ar->winx, ar->winy, 0, false, false, NULL);
if (!offscreen_right) {
GPU_offscreen_free(offscreen);
return;
}
wm_draw_offscreen_texture_parameters(offscreen_right);
}
ar->draw_buffer = MEM_callocN(sizeof(wmDrawBuffer), "wmDrawBuffer");
ar->draw_buffer->offscreen[0] = offscreen;
ar->draw_buffer->offscreen[1] = offscreen_right;
}
ar->draw_buffer->bound_view = -1;
ar->draw_buffer->stereo = stereo;
}
}
GPUOffScreen *GPU_offscreen_create(int *width, int *height, char err_out[256])
{
GPUOffScreen *ofs;
ofs= MEM_callocN(sizeof(GPUOffScreen), "GPUOffScreen");
ofs->fb = GPU_framebuffer_create();
if(!ofs->fb) {
GPU_offscreen_free(ofs);
return NULL;
}
ofs->depth = GPU_texture_create_depth(*width, *height, err_out);
if(!ofs->depth) {
GPU_offscreen_free(ofs);
return NULL;
}
if(*width!=ofs->depth->w || *height!=ofs->depth->h) {
*width= ofs->depth->w;
*height= ofs->depth->h;
printf("Offscreen size differs from given size!\n");
}
if(!GPU_framebuffer_texture_attach(ofs->fb, ofs->depth, err_out)) {
GPU_offscreen_free(ofs);
return NULL;
}
ofs->color = GPU_texture_create_2D(*width, *height, NULL, err_out);
if(!ofs->color) {
GPU_offscreen_free(ofs);
return NULL;
}
if(!GPU_framebuffer_texture_attach(ofs->fb, ofs->color, err_out)) {
GPU_offscreen_free(ofs);
return NULL;
}
GPU_framebuffer_restore();
return ofs;
}
GPUOffScreen *GPU_offscreen_create(int width, int height, char err_out[256])
{
GPUOffScreen *ofs;
ofs= MEM_callocN(sizeof(GPUOffScreen), "GPUOffScreen");
ofs->w= width;
ofs->h= height;
ofs->fb = GPU_framebuffer_create();
if (!ofs->fb) {
GPU_offscreen_free(ofs);
return NULL;
}
ofs->depth = GPU_texture_create_depth(width, height, err_out);
if (!ofs->depth) {
GPU_offscreen_free(ofs);
return NULL;
}
if (!GPU_framebuffer_texture_attach(ofs->fb, ofs->depth, err_out)) {
GPU_offscreen_free(ofs);
return NULL;
}
ofs->color = GPU_texture_create_2D(width, height, NULL, err_out);
if (!ofs->color) {
GPU_offscreen_free(ofs);
return NULL;
}
if (!GPU_framebuffer_texture_attach(ofs->fb, ofs->color, err_out)) {
GPU_offscreen_free(ofs);
return NULL;
}
GPU_framebuffer_restore();
return ofs;
}
GPUOffScreen *GPU_offscreen_create(int width, int height, int samples, char err_out[256])
{
GPUOffScreen *ofs;
ofs = MEM_callocN(sizeof(GPUOffScreen), "GPUOffScreen");
ofs->fb = GPU_framebuffer_create();
if (!ofs->fb) {
GPU_offscreen_free(ofs);
return NULL;
}
if (samples) {
if (!GLEW_EXT_framebuffer_multisample ||
!GLEW_ARB_texture_multisample ||
/* Only needed for GPU_offscreen_read_pixels.
* We could add an arg if we intend to use multi-sample
* offscreen buffers w/o reading their pixels */
!GLEW_EXT_framebuffer_blit ||
/* This is required when blitting from a multi-sampled buffers,
* even though we're not scaling. */
!GLEW_EXT_framebuffer_multisample_blit_scaled)
{
samples = 0;
}
}
ofs->depth = GPU_texture_create_depth_multisample(width, height, samples, err_out);
if (!ofs->depth) {
GPU_offscreen_free(ofs);
return NULL;
}
if (!GPU_framebuffer_texture_attach(ofs->fb, ofs->depth, 0, err_out)) {
GPU_offscreen_free(ofs);
return NULL;
}
ofs->color = GPU_texture_create_2D_multisample(width, height, NULL, GPU_HDR_NONE, samples, err_out);
if (!ofs->color) {
GPU_offscreen_free(ofs);
return NULL;
}
if (!GPU_framebuffer_texture_attach(ofs->fb, ofs->color, 0, err_out)) {
GPU_offscreen_free(ofs);
return NULL;
}
/* check validity at the very end! */
if (!GPU_framebuffer_check_valid(ofs->fb, err_out)) {
GPU_offscreen_free(ofs);
return NULL;
}
GPU_framebuffer_restore();
return ofs;
}
static void wm_draw_region_buffer_free(ARegion *ar)
{
if (ar->draw_buffer) {
for (int view = 0; view < 2; view++) {
if (ar->draw_buffer->offscreen[view]) {
GPU_offscreen_free(ar->draw_buffer->offscreen[view]);
}
if (ar->draw_buffer->viewport[view]) {
GPU_viewport_free(ar->draw_buffer->viewport[view]);
}
}
MEM_freeN(ar->draw_buffer);
ar->draw_buffer = NULL;
}
}
static void screen_opengl_render_end(bContext *C, OGLRender *oglrender)
{
Main *bmain = CTX_data_main(C);
Scene *scene = oglrender->scene;
size_t i;
if (oglrender->mh) {
if (BKE_imtype_is_movie(scene->r.im_format.imtype)) {
for (i = 0; i < oglrender->totvideos; i++) {
oglrender->mh->end_movie(oglrender->movie_ctx_arr[i]);
oglrender->mh->context_free(oglrender->movie_ctx_arr[i]);
}
}
if (oglrender->movie_ctx_arr) {
MEM_freeN(oglrender->movie_ctx_arr);
}
}
if (oglrender->timer) { /* exec will not have a timer */
scene->r.cfra = oglrender->cfrao;
BKE_scene_update_for_newframe(bmain->eval_ctx, bmain, scene, screen_opengl_layers(oglrender));
WM_event_remove_timer(oglrender->wm, oglrender->win, oglrender->timer);
}
WM_cursor_modal_restore(oglrender->win);
WM_event_add_notifier(C, NC_SCENE | ND_RENDER_RESULT, oglrender->scene);
if (oglrender->fx)
GPU_fx_compositor_destroy(oglrender->fx);
GPU_offscreen_free(oglrender->ofs);
oglrender->scene->customdata_mask_modal = 0;
CTX_wm_area_set(C, oglrender->prevsa);
CTX_wm_region_set(C, oglrender->prevar);
MEM_freeN(oglrender);
}
static void screen_opengl_render_end(bContext *C, OGLRender *oglrender)
{
Main *bmain = CTX_data_main(C);
Scene *scene = oglrender->scene;
int i;
if (oglrender->is_animation) {
BLI_task_pool_work_and_wait(oglrender->task_pool);
BLI_task_pool_free(oglrender->task_pool);
/* Depending on various things we might or might not use global scheduler. */
if (oglrender->task_scheduler != NULL) {
BLI_task_scheduler_free(oglrender->task_scheduler);
}
BLI_spin_end(&oglrender->reports_lock);
}
BLI_mutex_end(&oglrender->task_mutex);
BLI_condition_end(&oglrender->task_condition);
#ifdef DEBUG_TIME
printf("Total render time: %f\n", PIL_check_seconds_timer() - oglrender->time_start);
#endif
if (oglrender->mh) {
if (BKE_imtype_is_movie(scene->r.im_format.imtype)) {
for (i = 0; i < oglrender->totvideos; i++) {
oglrender->mh->end_movie(oglrender->movie_ctx_arr[i]);
oglrender->mh->context_free(oglrender->movie_ctx_arr[i]);
}
}
if (oglrender->movie_ctx_arr) {
MEM_freeN(oglrender->movie_ctx_arr);
}
}
if (oglrender->timer) { /* exec will not have a timer */
scene->r.cfra = oglrender->cfrao;
BKE_scene_update_for_newframe(bmain->eval_ctx, bmain, scene, screen_opengl_layers(oglrender));
WM_event_remove_timer(oglrender->wm, oglrender->win, oglrender->timer);
}
WM_cursor_modal_restore(oglrender->win);
WM_event_add_notifier(C, NC_SCENE | ND_RENDER_RESULT, oglrender->scene);
if (oglrender->fx)
GPU_fx_compositor_destroy(oglrender->fx);
GPU_offscreen_free(oglrender->ofs);
if (oglrender->is_sequencer) {
MEM_freeN(oglrender->seq_data.ibufs_arr);
}
oglrender->scene->customdata_mask_modal = 0;
CTX_wm_area_set(C, oglrender->prevsa);
CTX_wm_region_set(C, oglrender->prevar);
MEM_freeN(oglrender);
}
