Differential D3108 Diff 19197 intern/cycles/blender/blender_session.cpp

Changeset View

Standalone View

intern/cycles/blender/blender_session.cpp

Show First 20 Lines • Show All 249 Lines • ▼ Show 20 Lines	void BlenderSession::reset_session(BL::BlendData &b_data, BL::Depsgraph &b_depsgraph)
b_engine.use_highlight_tiles(session_params.progressive_refine == false);		b_engine.use_highlight_tiles(session_params.progressive_refine == false);

/* reset time */		/* reset time */
start_resize_time = 0.0;		start_resize_time = 0.0;
}		}

void BlenderSession::free_session()		void BlenderSession::free_session()
{		{
if (sync)
delete sync;		delete sync;

delete session;		delete session;
}		}

static ShaderEvalType get_shader_type(const string &pass_type)		static ShaderEvalType get_shader_type(const string &pass_type)
{		{
const char *shader_type = pass_type.c_str();		const char *shader_type = pass_type.c_str();

/* data passes */		/* data passes */
▲ Show 20 Lines • Show All 55 Lines • ▼ Show 20 Lines	static void end_render_result(BL::RenderEngine &b_engine,
bool highlight,		bool highlight,
bool do_merge_results)		bool do_merge_results)
{		{
b_engine.end_result(b_rr, (int)cancel, (int)highlight, (int)do_merge_results);		b_engine.end_result(b_rr, (int)cancel, (int)highlight, (int)do_merge_results);
}		}

void BlenderSession::do_write_update_render_tile(RenderTile &rtile,		void BlenderSession::do_write_update_render_tile(RenderTile &rtile,
bool do_update_only,		bool do_update_only,
		bool do_read_only,
bool highlight)		bool highlight)
{		{
int x = rtile.x - session->tile_manager.params.full_x;		int x = rtile.x - session->tile_manager.params.full_x;
int y = rtile.y - session->tile_manager.params.full_y;		int y = rtile.y - session->tile_manager.params.full_y;
int w = rtile.w;		int w = rtile.w;
int h = rtile.h;		int h = rtile.h;

/* get render result */		/* get render result */
Show All 9 Lines	void BlenderSession::do_write_update_render_tile(RenderTile &rtile,
b_rr.layers.begin(b_single_rlay);		b_rr.layers.begin(b_single_rlay);

/* layer will be missing if it was disabled in the UI */		/* layer will be missing if it was disabled in the UI */
if (b_single_rlay == b_rr.layers.end())		if (b_single_rlay == b_rr.layers.end())
return;		return;

BL::RenderLayer b_rlay = *b_single_rlay;		BL::RenderLayer b_rlay = *b_single_rlay;

if (do_update_only) {		if (do_read_only) {
		/* copy each pass */
		BL::RenderLayer::passes_iterator b_iter;

		for (b_rlay.passes.begin(b_iter); b_iter != b_rlay.passes.end(); ++b_iter) {
		BL::RenderPass b_pass(*b_iter);

		/* find matching pass type */
		PassType pass_type = BlenderSync::get_pass_type(b_pass);
		int components = b_pass.channels();

		rtile.buffers->set_pass_rect(pass_type, components, (float *)b_pass.rect());
		}

		end_render_result(b_engine, b_rr, false, false, false);
		}
		else if (do_update_only) {
/* Sample would be zero at initial tile update, which is only needed		/* Sample would be zero at initial tile update, which is only needed
* to tag tile form blender side as IN PROGRESS for proper highlight		* to tag tile form blender side as IN PROGRESS for proper highlight
* no buffers should be sent to blender yet. For denoise we also		* no buffers should be sent to blender yet. For denoise we also
* keep showing the noisy buffers until denoise is done. */		* keep showing the noisy buffers until denoise is done. */
bool merge = (rtile.sample != 0) && (rtile.task != RenderTile::DENOISE);		bool merge = (rtile.sample != 0) && (rtile.task != RenderTile::DENOISE);

if (merge) {		if (merge) {
update_render_result(b_rlay, rtile);		update_render_result(b_rlay, rtile);
}		}

end_render_result(b_engine, b_rr, true, highlight, merge);		end_render_result(b_engine, b_rr, true, highlight, merge);
}		}
else {		else {
/* Write final render result. */		/* Write final render result. */
write_render_result(b_rlay, rtile);		write_render_result(b_rlay, rtile);
end_render_result(b_engine, b_rr, false, false, true);		end_render_result(b_engine, b_rr, false, false, true);
}		}
}		}

		void BlenderSession::read_render_tile(RenderTile &rtile)
		{
		do_write_update_render_tile(rtile, false, true, false);
		}

void BlenderSession::write_render_tile(RenderTile &rtile)		void BlenderSession::write_render_tile(RenderTile &rtile)
{		{
do_write_update_render_tile(rtile, false, false);		do_write_update_render_tile(rtile, false, false, false);
}		}

void BlenderSession::update_render_tile(RenderTile &rtile, bool highlight)		void BlenderSession::update_render_tile(RenderTile &rtile, bool highlight)
{		{
/* use final write for preview renders, otherwise render result wouldn't be		/* use final write for preview renders, otherwise render result wouldn't be
* be updated in blender side		* be updated in blender side
* would need to be investigated a bit further, but for now shall be fine		* would need to be investigated a bit further, but for now shall be fine
*/		*/
if (!b_engine.is_preview())		if (!b_engine.is_preview())
do_write_update_render_tile(rtile, true, highlight);		do_write_update_render_tile(rtile, true, false, highlight);
else		else
do_write_update_render_tile(rtile, false, false);		do_write_update_render_tile(rtile, false, false, false);
}		}

static void add_cryptomatte_layer(BL::RenderResult &b_rr, string name, string manifest)		static void add_cryptomatte_layer(BL::RenderResult &b_rr, string name, string manifest)
{		{
string identifier = string_printf("%08x", util_murmur_hash3(name.c_str(), name.length(), 0));		string identifier = string_printf("%08x", util_murmur_hash3(name.c_str(), name.length(), 0));
string prefix = "cryptomatte/" + identifier.substr(0, 7) + "/";		string prefix = "cryptomatte/" + identifier.substr(0, 7) + "/";

render_add_metadata(b_rr, prefix + "name", name);		render_add_metadata(b_rr, prefix + "name", name);
▲ Show 20 Lines • Show All 198 Lines • ▼ Show 20 Lines	#if 0

session->device_free();		session->device_free();

delete sync;		delete sync;
sync = NULL;		sync = NULL;
#endif		#endif
}		}

static void populate_bake_data(BakeData *data,
const int object_id,
BL::BakePixel &pixel_array,
const int num_pixels)
{
BL::BakePixel bp = pixel_array;

int i;
for (i = 0; i < num_pixels; i++) {
if (bp.object_id() == object_id) {
data->set(i, bp.primitive_id(), bp.uv(), bp.du_dx(), bp.du_dy(), bp.dv_dx(), bp.dv_dy());
}
else {
data->set_null(i);
}
bp = bp.next();
}
}

static int bake_pass_filter_get(const int pass_filter)		static int bake_pass_filter_get(const int pass_filter)
{		{
int flag = BAKE_FILTER_NONE;		int flag = BAKE_FILTER_NONE;

if ((pass_filter & BL::BakeSettings::pass_filter_DIRECT) != 0)		if ((pass_filter & BL::BakeSettings::pass_filter_DIRECT) != 0)
flag \|= BAKE_FILTER_DIRECT;		flag \|= BAKE_FILTER_DIRECT;
if ((pass_filter & BL::BakeSettings::pass_filter_INDIRECT) != 0)		if ((pass_filter & BL::BakeSettings::pass_filter_INDIRECT) != 0)
flag \|= BAKE_FILTER_INDIRECT;		flag \|= BAKE_FILTER_INDIRECT;
Show All 16 Lines	static int bake_pass_filter_get(const int pass_filter)

return flag;		return flag;
}		}

void BlenderSession::bake(BL::Depsgraph &b_depsgraph_,		void BlenderSession::bake(BL::Depsgraph &b_depsgraph_,
BL::Object &b_object,		BL::Object &b_object,
const string &pass_type,		const string &pass_type,
const int pass_filter,		const int pass_filter,
const int object_id,		const int bake_width,
BL::BakePixel &pixel_array,		const int bake_height)
const size_t num_pixels,
const int /depth/,
float result[])
{		{
b_depsgraph = b_depsgraph_;		b_depsgraph = b_depsgraph_;

ShaderEvalType shader_type = get_shader_type(pass_type);		ShaderEvalType shader_type = get_shader_type(pass_type);

/* Set baking flag in advance, so kernel loading can check if we need
* any baking capabilities.
*/
scene->bake_manager->set_baking(true);

/* ensure kernels are loaded before we do any scene updates */
session->load_kernels();

if (shader_type == SHADER_EVAL_UV) {
/* force UV to be available */
Pass::add(PASS_UV, scene->film->passes);
}

int bake_pass_filter = bake_pass_filter_get(pass_filter);		int bake_pass_filter = bake_pass_filter_get(pass_filter);
bake_pass_filter = BakeManager::shader_type_to_pass_filter(shader_type, bake_pass_filter);

/* force use_light_pass to be true if we bake more than just colors */		/* Initialize bake manager, before we load the baking kernels. */
if (bake_pass_filter & ~BAKE_FILTER_COLOR) {		scene->bake_manager->set(scene, b_object.name(), shader_type, bake_pass_filter);
Pass::add(PASS_LIGHT, scene->film->passes);
}

/* create device and update scene */		session->read_bake_tile_cb = function_bind(&BlenderSession::read_render_tile, this, _1);
scene->film->tag_update(scene);		session->write_render_tile_cb = function_bind(&BlenderSession::write_render_tile, this, _1);
scene->integrator->tag_update(scene);

if (!session->progress.get_cancel()) {		if (!session->progress.get_cancel()) {
/* update scene */		/* Sync scene. */
BL::Object b_camera_override(b_engine.camera_override());		BL::Object b_camera_override(b_engine.camera_override());
sync->sync_camera(b_render, b_camera_override, width, height, "");		sync->sync_camera(b_render, b_camera_override, width, height, "");
sync->sync_data(		sync->sync_data(
b_render, b_depsgraph, b_v3d, b_camera_override, width, height, &python_thread_state);		b_render, b_depsgraph, b_v3d, b_camera_override, width, height, &python_thread_state);
builtin_images_load();		builtin_images_load();
}		}

BakeData *bake_data = NULL;		/* Object might have been disabled for rendering or excluded in some
		* other way, in that case Blender will report a warning afterwards. */
if (!session->progress.get_cancel()) {		bool object_found = false;
/* get buffer parameters */		foreach (Object *ob, scene->objects) {
SessionParams session_params = BlenderSync::get_session_params(		if (ob->name == b_object.name()) {
b_engine, b_userpref, b_scene, background);		object_found = true;
BufferParams buffer_params = BlenderSync::get_buffer_params(
b_render, b_v3d, b_rv3d, scene->camera, width, height);

scene->bake_manager->set_shader_limit((size_t)b_engine.tile_x(), (size_t)b_engine.tile_y());

/* set number of samples */
session->tile_manager.set_samples(session_params.samples);
session->reset(buffer_params, session_params.samples);
session->update_scene();

/* find object index. todo: is arbitrary - copied from mesh_displace.cpp */
size_t object_index = OBJECT_NONE;
int tri_offset = 0;

for (size_t i = 0; i < scene->objects.size(); i++) {
if (strcmp(scene->objects[i]->name.c_str(), b_object.name().c_str()) == 0) {
object_index = i;
tri_offset = scene->objects[i]->mesh->tri_offset;
break;		break;
}		}
}		}

/* Object might have been disabled for rendering or excluded in some		if (object_found && !session->progress.get_cancel()) {
* other way, in that case Blender will report a warning afterwards. */		/* Get session and buffer parameters. */
if (object_index != OBJECT_NONE) {		SessionParams session_params = BlenderSync::get_session_params(
int object = object_index;		b_engine, b_userpref, b_scene, background);
		session_params.progressive_refine = false;

bake_data = scene->bake_manager->init(object, tri_offset, num_pixels);		BufferParams buffer_params;
populate_bake_data(bake_data, object_id, pixel_array, num_pixels);		buffer_params.width = bake_width;
}		buffer_params.height = bake_height;
		buffer_params.passes = scene->film->passes;

/* set number of samples */		/* Update session. */
session->tile_manager.set_samples(session_params.samples);		session->tile_manager.set_samples(session_params.samples);
session->reset(buffer_params, session_params.samples);		session->reset(buffer_params, session_params.samples);
session->update_scene();

session->progress.set_update_callback(		session->progress.set_update_callback(
function_bind(&BlenderSession::update_bake_progress, this));		function_bind(&BlenderSession::update_bake_progress, this));
}		}

/* Perform bake. Check cancel to avoid crash with incomplete scene data. */		/* Perform bake. Check cancel to avoid crash with incomplete scene data. */
if (!session->progress.get_cancel() && bake_data) {		if (object_found && !session->progress.get_cancel()) {
scene->bake_manager->bake(scene->device,		session->start();
&scene->dscene,		session->wait();
scene,
session->progress,
shader_type,
bake_pass_filter,
bake_data,
result);
}		}

/* free all memory used (host and device), so we wouldn't leave render		session->read_bake_tile_cb = function_null;
* engine with extra memory allocated		session->write_render_tile_cb = function_null;
*/

session->device_free();

delete sync;
sync = NULL;
}		}

void BlenderSession::do_write_update_render_result(BL::RenderLayer &b_rlay,		void BlenderSession::do_write_update_render_result(BL::RenderLayer &b_rlay,
RenderTile &rtile,		RenderTile &rtile,
bool do_update_only)		bool do_update_only)
{		{
RenderBuffers *buffers = rtile.buffers;		RenderBuffers *buffers = rtile.buffers;

▲ Show 20 Lines • Show All 741 Lines • Show Last 20 Lines