forked from blender/blender
Support instancing for other objects: curves and volumes #74
@ -50,11 +50,21 @@ Engine::Engine(RenderEngine *bl_engine, const std::string &render_delegate_name)
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render_index_.reset(pxr::HdRenderIndex::New(render_delegate_.Get(), hd_drivers));
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render_index_.reset(pxr::HdRenderIndex::New(render_delegate_.Get(), hd_drivers));
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free_camera_delegate_ = std::make_unique<pxr::HdxFreeCameraSceneDelegate>(
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free_camera_delegate_ = std::make_unique<pxr::HdxFreeCameraSceneDelegate>(
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render_index_.get(), pxr::SdfPath::AbsoluteRootPath().AppendElementString("freeCamera"));
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render_index_.get(), pxr::SdfPath::AbsoluteRootPath().AppendElementString("freeCamera"));
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if (bl_engine->type->flag & RE_USE_GPU_CONTEXT) {
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render_task_delegate_ = std::make_unique<GPURenderTaskDelegate>(
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render_index_.get(), pxr::SdfPath::AbsoluteRootPath().AppendElementString("renderTask"));
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}
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else {
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render_task_delegate_ = std::make_unique<RenderTaskDelegate>(
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render_task_delegate_ = std::make_unique<RenderTaskDelegate>(
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render_index_.get(), pxr::SdfPath::AbsoluteRootPath().AppendElementString("renderTask"));
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render_index_.get(), pxr::SdfPath::AbsoluteRootPath().AppendElementString("renderTask"));
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}
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render_task_delegate_->set_camera(free_camera_delegate_->GetCameraId());
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if (render_delegate_name == "HdStormRendererPlugin") {
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if (render_delegate_name == "HdStormRendererPlugin") {
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light_tasks_delegate_ = std::make_unique<LightTasksDelegate>(
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light_tasks_delegate_ = std::make_unique<LightTasksDelegate>(
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render_index_.get(), pxr::SdfPath::AbsoluteRootPath().AppendElementString("lightTasks"));
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render_index_.get(), pxr::SdfPath::AbsoluteRootPath().AppendElementString("lightTasks"));
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light_tasks_delegate_->set_camera(free_camera_delegate_->GetCameraId());
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}
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}
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engine_ = std::make_unique<pxr::HdEngine>();
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engine_ = std::make_unique<pxr::HdEngine>();
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@ -1,15 +1,12 @@
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/* SPDX-License-Identifier: Apache-2.0
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/* SPDX-License-Identifier: Apache-2.0
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* Copyright 2011-2022 Blender Foundation */
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* Copyright 2011-2022 Blender Foundation */
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#include <epoxy/gl.h>
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#include <pxr/imaging/hd/light.h>
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#include <pxr/imaging/hd/light.h>
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#include <pxr/imaging/hd/renderBuffer.h>
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#include "BKE_lib_id.h"
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#include "BKE_lib_id.h"
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#include "BLI_timecode.h"
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#include "BLI_timecode.h"
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#include "DEG_depsgraph_query.h"
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#include "DEG_depsgraph_query.h"
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#include "GPU_framebuffer.h"
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#include "GPU_texture.h"
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#include "PIL_time.h"
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#include "PIL_time.h"
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#include "IMB_imbuf_types.h"
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#include "IMB_imbuf_types.h"
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@ -19,75 +16,16 @@
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namespace blender::render::hydra {
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namespace blender::render::hydra {
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/* FinalEngine implementation */
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void FinalEngine::render(Depsgraph *depsgraph)
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void FinalEngine::render(Depsgraph *depsgraph)
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{
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prepare_for_render(depsgraph);
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render_task_delegate_->set_renderer_aov(pxr::HdAovTokens->color);
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engine_->Execute(render_index_.get(), &tasks_);
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std::vector<float> &pixels = render_images_["Combined"];
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char elapsed_time[32];
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double time_begin = PIL_check_seconds_timer();
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float percent_done = 0.0;
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while (true) {
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if (RE_engine_test_break(bl_engine_)) {
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break;
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}
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percent_done = renderer_percent_done();
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BLI_timecode_string_from_time_simple(
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elapsed_time, sizeof(elapsed_time), PIL_check_seconds_timer() - time_begin);
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notify_status(percent_done / 100.0,
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scene_name_ + ": " + layer_name_,
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std::string("Render Time: ") + elapsed_time +
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" | Done: " + std::to_string(int(percent_done)) + "%");
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if (render_task_delegate_->is_converged()) {
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break;
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}
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render_task_delegate_->get_renderer_aov_data(pxr::HdAovTokens->color, pixels.data());
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update_render_result();
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}
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render_task_delegate_->get_renderer_aov_data(pxr::HdAovTokens->color, pixels.data());
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update_render_result();
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}
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void FinalEngine::update_render_result()
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{
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RenderResult *result = RE_engine_begin_result(
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bl_engine_, 0, 0, resolution_[0], resolution_[1], layer_name_.c_str(), nullptr);
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/* TODO: only for the first render layer */
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RenderLayer *layer = (RenderLayer *)result->layers.first;
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for (RenderPass *pass = (RenderPass *)layer->passes.first; pass != nullptr; pass = pass->next) {
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auto it_image = render_images_.find(pass->name);
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if (it_image == render_images_.end()) {
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continue;
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}
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memcpy(pass->ibuf->float_buffer.data,
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it_image->second.data(),
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sizeof(float) * pass->rectx * pass->recty * pass->channels);
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}
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RE_engine_end_result(bl_engine_, result, false, false, false);
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}
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void FinalEngine::notify_status(float progress, const std::string &title, const std::string &info)
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{
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RE_engine_update_progress(bl_engine_, progress);
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RE_engine_update_stats(bl_engine_, title.c_str(), info.c_str());
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}
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void FinalEngine::prepare_for_render(Depsgraph *depsgraph)
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{
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{
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const Scene *scene = DEG_get_evaluated_scene(depsgraph);
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const Scene *scene = DEG_get_evaluated_scene(depsgraph);
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const ViewLayer *view_layer = DEG_get_evaluated_view_layer(depsgraph);
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const ViewLayer *view_layer = DEG_get_evaluated_view_layer(depsgraph);
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BKE_id_full_name_get(scene_name_.data(), (ID *)scene, 0);
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char scene_name[MAX_NAME];
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BKE_id_full_name_get(scene_name, (ID *)scene, 0);
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scene_name_ = scene_name;
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layer_name_ = view_layer->name;
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layer_name_ = view_layer->name;
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const RenderData &r = scene->r;
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const RenderData &r = scene->r;
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@ -104,62 +42,26 @@ void FinalEngine::prepare_for_render(Depsgraph *depsgraph)
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CameraData(scene->camera, image_res, pxr::GfVec4f(0, 0, 1, 1)).gf_camera(border);
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CameraData(scene->camera, image_res, pxr::GfVec4f(0, 0, 1, 1)).gf_camera(border);
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free_camera_delegate_->SetCamera(camera);
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free_camera_delegate_->SetCamera(camera);
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render_task_delegate_->set_camera_and_viewport(
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render_task_delegate_->set_viewport(pxr::GfVec4d(0, 0, resolution_[0], resolution_[1]));
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free_camera_delegate_->GetCameraId(), pxr::GfVec4d(0, 0, resolution_[0], resolution_[1]));
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if (light_tasks_delegate_) {
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if (light_tasks_delegate_) {
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light_tasks_delegate_->set_camera_and_viewport(
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light_tasks_delegate_->set_viewport(pxr::GfVec4d(0, 0, resolution_[0], resolution_[1]));
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free_camera_delegate_->GetCameraId(), pxr::GfVec4d(0, 0, resolution_[0], resolution_[1]));
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tasks_ = light_tasks_delegate_->get_tasks(scene->r.alphamode == R_ALPHAPREMUL);
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}
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}
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tasks_.push_back(render_task_delegate_->get_task());
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render_images_.emplace(
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render_task_delegate_->add_aov(pxr::HdAovTokens->color);
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"Combined",
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render_task_delegate_->add_aov(pxr::HdAovTokens->depth);
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std::vector<float>(resolution_[0] * resolution_[1] * 4)); /* 4 - number of channels. */
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}
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void FinalEngineGPU::render(Depsgraph *depsgraph)
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render_task_delegate_->bind();
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{
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prepare_for_render(depsgraph);
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GPUFrameBuffer *framebuffer = GPU_framebuffer_create("fb_render_hydra");
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pxr::HdTaskSharedPtrVector tasks;
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GPUTexture *tex_color = GPU_texture_create_2d("tex_render_hydra_color",
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if (light_tasks_delegate_) {
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resolution_[0],
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if (scene->r.alphamode != R_ALPHAPREMUL) {
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resolution_[1],
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tasks.push_back(light_tasks_delegate_->skydome_task());
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1,
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}
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GPU_RGBA32F,
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tasks.push_back(light_tasks_delegate_->simple_task());
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GPU_TEXTURE_USAGE_GENERAL,
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}
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nullptr);
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tasks.push_back(render_task_delegate_->task());
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GPUTexture *tex_depth = GPU_texture_create_2d("tex_render_hydra_depth",
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engine_->Execute(render_index_.get(), &tasks);
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resolution_[0],
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resolution_[1],
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1,
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GPU_DEPTH32F_STENCIL8,
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GPU_TEXTURE_USAGE_GENERAL,
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nullptr);
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GPU_texture_filter_mode(tex_color, true);
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GPU_texture_mipmap_mode(tex_color, true, true);
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GPU_texture_filter_mode(tex_depth, true);
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GPU_texture_mipmap_mode(tex_depth, true, true);
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GPU_framebuffer_ensure_config(
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&framebuffer, {GPU_ATTACHMENT_TEXTURE(tex_depth), GPU_ATTACHMENT_TEXTURE(tex_color)});
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GPU_framebuffer_bind(framebuffer);
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float clear_color[4] = {0.0f, 0.0f, 0.0f, 0.0f};
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GPU_framebuffer_clear_color_depth(framebuffer, clear_color, 1.0f);
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/* Important: we have to create and bind at least one Vertex Array Object (VAO) before render
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execution: More info at https://open.gl/drawing */
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GLuint VAO;
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glGenVertexArrays(1, &VAO);
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glBindVertexArray(VAO);
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engine_->Execute(render_index_.get(), &tasks_);
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std::vector<float> &pixels = render_images_["Combined"];
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char elapsed_time[32];
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char elapsed_time[32];
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double time_begin = PIL_check_seconds_timer();
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double time_begin = PIL_check_seconds_timer();
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float percent_done = 0.0;
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float percent_done = 0.0;
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@ -170,10 +72,8 @@ void FinalEngineGPU::render(Depsgraph *depsgraph)
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}
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}
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percent_done = renderer_percent_done();
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percent_done = renderer_percent_done();
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BLI_timecode_string_from_time_simple(
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BLI_timecode_string_from_time_simple(
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elapsed_time, sizeof(elapsed_time), PIL_check_seconds_timer() - time_begin);
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elapsed_time, sizeof(elapsed_time), PIL_check_seconds_timer() - time_begin);
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notify_status(percent_done / 100.0,
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notify_status(percent_done / 100.0,
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scene_name_ + ": " + layer_name_,
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scene_name_ + ": " + layer_name_,
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std::string("Render Time: ") + elapsed_time +
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std::string("Render Time: ") + elapsed_time +
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@ -183,21 +83,38 @@ void FinalEngineGPU::render(Depsgraph *depsgraph)
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break;
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break;
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}
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}
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void *data = GPU_texture_read(tex_color, GPU_DATA_FLOAT, 0);
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memcpy(pixels.data(), data, pixels.size() * sizeof(float));
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MEM_freeN(data);
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update_render_result();
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update_render_result();
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}
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}
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void *data = GPU_texture_read(tex_color, GPU_DATA_FLOAT, 0);
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memcpy(pixels.data(), data, pixels.size() * sizeof(float));
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MEM_freeN(data);
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update_render_result();
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update_render_result();
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render_task_delegate_->unbind();
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}
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glDeleteVertexArrays(1, &VAO);
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void FinalEngine::notify_status(float progress, const std::string &title, const std::string &info)
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GPU_framebuffer_free(framebuffer);
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{
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GPU_texture_free(tex_color);
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RE_engine_update_progress(bl_engine_, progress);
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GPU_texture_free(tex_depth);
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RE_engine_update_stats(bl_engine_, title.c_str(), info.c_str());
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}
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void FinalEngine::update_render_result()
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{
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RenderResult *result = RE_engine_begin_result(
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bl_engine_, 0, 0, resolution_[0], resolution_[1], layer_name_.c_str(), nullptr);
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/* TODO: only for the first render layer */
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RenderLayer *layer = (RenderLayer *)result->layers.first;
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for (RenderPass *pass = (RenderPass *)layer->passes.first; pass != nullptr; pass = pass->next) {
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pxr::TfToken aov_key;
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if (STREQ(pass->name, "Combined")) {
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aov_key = pxr::HdAovTokens->color;
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}
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else if (STREQ(pass->name, "Depth")) {
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aov_key = pxr::HdAovTokens->depth;
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}
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render_task_delegate_->read_aov(aov_key, pass->ibuf->float_buffer.data);
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}
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RE_engine_end_result(bl_engine_, result, false, false, false);
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}
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}
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} // namespace blender::render::hydra
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} // namespace blender::render::hydra
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@ -11,26 +11,15 @@ class FinalEngine : public Engine {
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public:
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public:
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using Engine::Engine;
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using Engine::Engine;
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void render(Depsgraph *b_depsgraph) override;
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void render(Depsgraph *depsgraph) override;
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protected:
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protected:
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virtual void notify_status(float progress, const std::string &title, const std::string &info);
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void update_render_result();
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void update_render_result();
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void notify_status(float progress, const std::string &title, const std::string &info);
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void prepare_for_render(Depsgraph *depsgraph);
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pxr::HdRenderSettingsMap render_settings_;
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pxr::HdTaskSharedPtrVector tasks_;
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std::string scene_name_;
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std::string scene_name_;
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std::string layer_name_;
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std::string layer_name_;
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std::map<std::string, std::vector<float>> render_images_;
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pxr::GfVec2i resolution_;
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pxr::GfVec2i resolution_;
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};
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};
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class FinalEngineGPU : public FinalEngine {
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public:
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using FinalEngine::FinalEngine;
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void render(Depsgraph *depsgraph) override;
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};
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} // namespace blender::render::hydra
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} // namespace blender::render::hydra
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@ -1,9 +1,6 @@
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/* SPDX-License-Identifier: Apache-2.0
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/* SPDX-License-Identifier: Apache-2.0
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* Copyright 2011-2022 Blender Foundation */
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* Copyright 2011-2022 Blender Foundation */
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||||||
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#include <pxr/imaging/hdx/simpleLightTask.h>
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#include <pxr/imaging/hdx/skydomeTask.h>
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#include "light_tasks_delegate.h"
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#include "light_tasks_delegate.h"
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namespace blender::render::hydra {
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namespace blender::render::hydra {
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@ -12,39 +9,10 @@ LightTasksDelegate::LightTasksDelegate(pxr::HdRenderIndex *parent_index,
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pxr::SdfPath const &delegate_id)
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pxr::SdfPath const &delegate_id)
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: pxr::HdSceneDelegate(parent_index, delegate_id)
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: pxr::HdSceneDelegate(parent_index, delegate_id)
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{
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{
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skydome_task_id_ = GetDelegateID().AppendElementString("simpleLightTask");
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simple_task_id_ = GetDelegateID().AppendElementString("simpleTask");
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simple_task_id_ = GetDelegateID().AppendElementString("skydomeTask");
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GetRenderIndex().InsertTask<pxr::HdxSkydomeTask>(this, skydome_task_id_);
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GetRenderIndex().InsertTask<pxr::HdxSimpleLightTask>(this, simple_task_id_);
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GetRenderIndex().InsertTask<pxr::HdxSimpleLightTask>(this, simple_task_id_);
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}
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skydome_task_id_ = GetDelegateID().AppendElementString("skydomeTask");
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||||||
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GetRenderIndex().InsertTask<pxr::HdxSkydomeTask>(this, skydome_task_id_);
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pxr::HdTaskSharedPtrVector LightTasksDelegate::get_tasks(const bool isTransparent)
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{
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|
||||||
/*Note that this task is intended to be the first "Render Task",
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||||||
so that the AOV's are properly cleared, however it
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does not spawn a HdRenderPass.*/
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|
||||||
pxr::HdTaskSharedPtrVector tasks;
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||||||
if (!isTransparent) {
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tasks.push_back(GetRenderIndex().GetTask(skydome_task_id_));
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||||||
}
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|
||||||
tasks.push_back(GetRenderIndex().GetTask(simple_task_id_));
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return tasks;
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|
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}
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void LightTasksDelegate::set_camera_and_viewport(pxr::SdfPath const &camera_id,
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|
||||||
pxr::GfVec4d const &viewport)
|
|
||||||
{
|
|
||||||
if (simple_task_params_.cameraPath != camera_id) {
|
|
||||||
simple_task_params_.cameraPath = camera_id;
|
|
||||||
GetRenderIndex().GetChangeTracker().MarkTaskDirty(simple_task_id_,
|
|
||||||
pxr::HdChangeTracker::DirtyParams);
|
|
||||||
}
|
|
||||||
if (skydome_task_params_.viewport != viewport || skydome_task_params_.camera != camera_id) {
|
|
||||||
skydome_task_params_.viewport = viewport;
|
|
||||||
skydome_task_params_.camera = camera_id;
|
|
||||||
GetRenderIndex().GetChangeTracker().MarkTaskDirty(skydome_task_id_,
|
|
||||||
pxr::HdChangeTracker::DirtyParams);
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
pxr::VtValue LightTasksDelegate::Get(pxr::SdfPath const &id, pxr::TfToken const &key)
|
pxr::VtValue LightTasksDelegate::Get(pxr::SdfPath const &id, pxr::TfToken const &key)
|
||||||
@ -60,4 +28,40 @@ pxr::VtValue LightTasksDelegate::Get(pxr::SdfPath const &id, pxr::TfToken const
|
|||||||
return pxr::VtValue();
|
return pxr::VtValue();
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pxr::HdTaskSharedPtr LightTasksDelegate::simple_task()
|
||||||
|
{
|
||||||
|
return GetRenderIndex().GetTask(simple_task_id_);
|
||||||
|
}
|
||||||
|
|
||||||
|
pxr::HdTaskSharedPtr LightTasksDelegate::skydome_task()
|
||||||
|
{
|
||||||
|
/* Note that this task is intended to be the first "Render Task",
|
||||||
|
so that the AOV's are properly cleared, however it
|
||||||
|
does not spawn a HdRenderPass. */
|
||||||
|
return GetRenderIndex().GetTask(skydome_task_id_);
|
||||||
|
}
|
||||||
|
|
||||||
|
void LightTasksDelegate::set_camera(pxr::SdfPath const &camera_id)
|
||||||
|
{
|
||||||
|
if (simple_task_params_.cameraPath == camera_id) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
simple_task_params_.cameraPath = camera_id;
|
||||||
|
GetRenderIndex().GetChangeTracker().MarkTaskDirty(simple_task_id_,
|
||||||
|
pxr::HdChangeTracker::DirtyParams);
|
||||||
|
skydome_task_params_.camera = camera_id;
|
||||||
|
GetRenderIndex().GetChangeTracker().MarkTaskDirty(skydome_task_id_,
|
||||||
|
pxr::HdChangeTracker::DirtyParams);
|
||||||
|
}
|
||||||
|
|
||||||
|
void LightTasksDelegate::set_viewport(pxr::GfVec4d const &viewport)
|
||||||
|
{
|
||||||
|
if (skydome_task_params_.viewport == viewport) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
skydome_task_params_.viewport = viewport;
|
||||||
|
GetRenderIndex().GetChangeTracker().MarkTaskDirty(skydome_task_id_,
|
||||||
|
pxr::HdChangeTracker::DirtyParams);
|
||||||
|
}
|
||||||
|
|
||||||
} // namespace blender::render::hydra
|
} // namespace blender::render::hydra
|
||||||
|
@ -4,8 +4,8 @@
|
|||||||
#pragma once
|
#pragma once
|
||||||
|
|
||||||
#include <pxr/imaging/hd/sceneDelegate.h>
|
#include <pxr/imaging/hd/sceneDelegate.h>
|
||||||
#include <pxr/imaging/hdx/renderSetupTask.h>
|
|
||||||
#include <pxr/imaging/hdx/simpleLightTask.h>
|
#include <pxr/imaging/hdx/simpleLightTask.h>
|
||||||
|
#include <pxr/imaging/hdx/skydomeTask.h>
|
||||||
|
|
||||||
namespace blender::render::hydra {
|
namespace blender::render::hydra {
|
||||||
|
|
||||||
@ -14,12 +14,14 @@ class LightTasksDelegate : public pxr::HdSceneDelegate {
|
|||||||
LightTasksDelegate(pxr::HdRenderIndex *parentIndex, pxr::SdfPath const &delegate_id);
|
LightTasksDelegate(pxr::HdRenderIndex *parentIndex, pxr::SdfPath const &delegate_id);
|
||||||
~LightTasksDelegate() override = default;
|
~LightTasksDelegate() override = default;
|
||||||
|
|
||||||
pxr::HdTaskSharedPtrVector get_tasks(const bool isTransparent);
|
|
||||||
void set_camera_and_viewport(pxr::SdfPath const &camera_id, pxr::GfVec4d const &viewport);
|
|
||||||
|
|
||||||
/* Delegate methods */
|
/* Delegate methods */
|
||||||
pxr::VtValue Get(pxr::SdfPath const &id, pxr::TfToken const &key) override;
|
pxr::VtValue Get(pxr::SdfPath const &id, pxr::TfToken const &key) override;
|
||||||
|
|
||||||
|
pxr::HdTaskSharedPtr simple_task();
|
||||||
|
pxr::HdTaskSharedPtr skydome_task();
|
||||||
|
void set_camera(pxr::SdfPath const &camera_id);
|
||||||
|
void set_viewport(pxr::GfVec4d const &viewport);
|
||||||
|
|
||||||
private:
|
private:
|
||||||
pxr::SdfPath simple_task_id_;
|
pxr::SdfPath simple_task_id_;
|
||||||
pxr::SdfPath skydome_task_id_;
|
pxr::SdfPath skydome_task_id_;
|
||||||
|
@ -1,123 +1,15 @@
|
|||||||
/* SPDX-License-Identifier: Apache-2.0
|
/* SPDX-License-Identifier: Apache-2.0
|
||||||
* Copyright 2011-2022 Blender Foundation */
|
* Copyright 2011-2022 Blender Foundation */
|
||||||
|
|
||||||
#include <epoxy/gl.h>
|
|
||||||
|
|
||||||
#include "GPU_framebuffer.h"
|
|
||||||
#include "GPU_texture.h"
|
|
||||||
|
|
||||||
#include "IMB_imbuf_types.h"
|
|
||||||
|
|
||||||
#include "preview_engine.h"
|
#include "preview_engine.h"
|
||||||
|
|
||||||
namespace blender::render::hydra {
|
namespace blender::render::hydra {
|
||||||
|
|
||||||
void PreviewEngine::render(Depsgraph *depsgraph)
|
void PreviewEngine::notify_status(float progress,
|
||||||
|
const std::string &title,
|
||||||
|
const std::string &info)
|
||||||
{
|
{
|
||||||
prepare_for_render(depsgraph);
|
/* Empty fucntion */
|
||||||
render_task_delegate_->set_renderer_aov(pxr::HdAovTokens->color);
|
|
||||||
|
|
||||||
engine_->Execute(render_index_.get(), &tasks_);
|
|
||||||
|
|
||||||
std::vector<float> &pixels = render_images_["Combined"];
|
|
||||||
while (true) {
|
|
||||||
if (RE_engine_test_break(bl_engine_)) {
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (render_task_delegate_->is_converged()) {
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
render_task_delegate_->get_renderer_aov_data(pxr::HdAovTokens->color, pixels.data());
|
|
||||||
update_render_result(pixels);
|
|
||||||
}
|
|
||||||
|
|
||||||
render_task_delegate_->get_renderer_aov_data(pxr::HdAovTokens->color, pixels.data());
|
|
||||||
update_render_result(pixels);
|
|
||||||
}
|
|
||||||
|
|
||||||
void PreviewEngineGPU::render(Depsgraph *depsgraph)
|
|
||||||
{
|
|
||||||
prepare_for_render(depsgraph);
|
|
||||||
|
|
||||||
GPUFrameBuffer *framebuffer = GPU_framebuffer_create("fb_render_mat_prev_hydra");
|
|
||||||
GPUTexture *tex_color = GPU_texture_create_2d("tex_render_mat_prev_hydra_color",
|
|
||||||
resolution_[0],
|
|
||||||
resolution_[1],
|
|
||||||
1,
|
|
||||||
GPU_RGBA32F,
|
|
||||||
GPU_TEXTURE_USAGE_GENERAL,
|
|
||||||
nullptr);
|
|
||||||
GPUTexture *tex_depth = GPU_texture_create_2d("tex_render_mat_prev_hydra_depth",
|
|
||||||
resolution_[0],
|
|
||||||
resolution_[1],
|
|
||||||
1,
|
|
||||||
GPU_DEPTH32F_STENCIL8,
|
|
||||||
GPU_TEXTURE_USAGE_GENERAL,
|
|
||||||
nullptr);
|
|
||||||
GPU_texture_filter_mode(tex_color, true);
|
|
||||||
GPU_texture_mipmap_mode(tex_color, true, true);
|
|
||||||
GPU_texture_filter_mode(tex_depth, true);
|
|
||||||
GPU_texture_mipmap_mode(tex_depth, true, true);
|
|
||||||
|
|
||||||
GPU_framebuffer_ensure_config(
|
|
||||||
&framebuffer, {GPU_ATTACHMENT_TEXTURE(tex_depth), GPU_ATTACHMENT_TEXTURE(tex_color)});
|
|
||||||
|
|
||||||
GPU_framebuffer_bind(framebuffer);
|
|
||||||
|
|
||||||
float clear_color[4] = {0.0f, 0.0f, 0.0f, 1.0f};
|
|
||||||
|
|
||||||
GPU_framebuffer_clear_color_depth(framebuffer, clear_color, 1.0f);
|
|
||||||
|
|
||||||
/* Important: we have to create and bind at least one Vertex Array Object (VAO) before render
|
|
||||||
execution: More info at https://open.gl/drawing */
|
|
||||||
GLuint VAO;
|
|
||||||
glGenVertexArrays(1, &VAO);
|
|
||||||
glBindVertexArray(VAO);
|
|
||||||
|
|
||||||
engine_->Execute(render_index_.get(), &tasks_);
|
|
||||||
|
|
||||||
std::vector<float> &pixels = render_images_["Combined"];
|
|
||||||
|
|
||||||
while (true) {
|
|
||||||
if (RE_engine_test_break(bl_engine_)) {
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (render_task_delegate_->is_converged()) {
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
void *data = GPU_texture_read(tex_color, GPU_DATA_FLOAT, 0);
|
|
||||||
memcpy(pixels.data(), data, pixels.size() * sizeof(float));
|
|
||||||
MEM_freeN(data);
|
|
||||||
update_render_result();
|
|
||||||
}
|
|
||||||
|
|
||||||
void *data = GPU_texture_read(tex_color, GPU_DATA_FLOAT, 0);
|
|
||||||
memcpy(pixels.data(), data, pixels.size() * sizeof(float));
|
|
||||||
MEM_freeN(data);
|
|
||||||
update_render_result();
|
|
||||||
|
|
||||||
glDeleteVertexArrays(1, &VAO);
|
|
||||||
GPU_framebuffer_free(framebuffer);
|
|
||||||
GPU_texture_free(tex_color);
|
|
||||||
GPU_texture_free(tex_depth);
|
|
||||||
}
|
|
||||||
|
|
||||||
void PreviewEngine::update_render_result(std::vector<float> &pixels)
|
|
||||||
{
|
|
||||||
RenderResult *result = RE_engine_begin_result(
|
|
||||||
bl_engine_, 0, 0, resolution_[0], resolution_[1], layer_name_.c_str(), nullptr);
|
|
||||||
|
|
||||||
RenderLayer *layer = (RenderLayer *)result->layers.first;
|
|
||||||
RenderPass *pass = (RenderPass *)layer->passes.first;
|
|
||||||
memcpy(pass->ibuf->float_buffer.data,
|
|
||||||
pixels.data(),
|
|
||||||
sizeof(float) * pass->rectx * pass->recty * pass->channels);
|
|
||||||
|
|
||||||
RE_engine_end_result(bl_engine_, result, false, false, false);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
} // namespace blender::render::hydra
|
} // namespace blender::render::hydra
|
||||||
|
@ -11,17 +11,8 @@ class PreviewEngine : public FinalEngine {
|
|||||||
public:
|
public:
|
||||||
using FinalEngine::FinalEngine;
|
using FinalEngine::FinalEngine;
|
||||||
|
|
||||||
void render(Depsgraph *depsgraph) override;
|
protected:
|
||||||
|
void notify_status(float progress, const std::string &title, const std::string &info) override;
|
||||||
private:
|
|
||||||
void update_render_result(std::vector<float> &pixels);
|
|
||||||
};
|
|
||||||
|
|
||||||
class PreviewEngineGPU : public FinalEngineGPU {
|
|
||||||
public:
|
|
||||||
using FinalEngineGPU::FinalEngineGPU;
|
|
||||||
|
|
||||||
void render(Depsgraph *depsgraph) override;
|
|
||||||
};
|
};
|
||||||
|
|
||||||
} // namespace blender::render::hydra
|
} // namespace blender::render::hydra
|
||||||
|
@ -71,22 +71,12 @@ static PyObject *engine_create_func(PyObject * /*self*/, PyObject *args)
|
|||||||
engine = new ViewportEngine(bl_engine, render_delegate_id);
|
engine = new ViewportEngine(bl_engine, render_delegate_id);
|
||||||
}
|
}
|
||||||
else if (STREQ(engine_type, "PREVIEW")) {
|
else if (STREQ(engine_type, "PREVIEW")) {
|
||||||
if (bl_engine->type->flag & RE_USE_GPU_CONTEXT) {
|
|
||||||
engine = new PreviewEngineGPU(bl_engine, render_delegate_id);
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
engine = new PreviewEngine(bl_engine, render_delegate_id);
|
engine = new PreviewEngine(bl_engine, render_delegate_id);
|
||||||
}
|
}
|
||||||
}
|
|
||||||
else {
|
|
||||||
if (bl_engine->type->flag & RE_USE_GPU_CONTEXT) {
|
|
||||||
engine = new FinalEngineGPU(bl_engine, render_delegate_id);
|
|
||||||
}
|
|
||||||
else {
|
else {
|
||||||
engine = new FinalEngine(bl_engine, render_delegate_id);
|
engine = new FinalEngine(bl_engine, render_delegate_id);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
|
||||||
catch (std::runtime_error &e) {
|
catch (std::runtime_error &e) {
|
||||||
CLOG_ERROR(LOG_RENDER_HYDRA, "%s", e.what());
|
CLOG_ERROR(LOG_RENDER_HYDRA, "%s", e.what());
|
||||||
}
|
}
|
||||||
|
@ -1,12 +1,14 @@
|
|||||||
/* SPDX-License-Identifier: Apache-2.0
|
/* SPDX-License-Identifier: Apache-2.0
|
||||||
* Copyright 2011-2022 Blender Foundation */
|
* Copyright 2011-2022 Blender Foundation */
|
||||||
|
|
||||||
#include <iostream>
|
#include <epoxy/gl.h>
|
||||||
|
|
||||||
#include <pxr/imaging/hd/renderBuffer.h>
|
#include <pxr/imaging/hd/renderBuffer.h>
|
||||||
#include <pxr/imaging/hd/renderDelegate.h>
|
#include <pxr/imaging/hd/renderDelegate.h>
|
||||||
#include <pxr/imaging/hdx/renderTask.h>
|
#include <pxr/imaging/hdx/renderTask.h>
|
||||||
|
|
||||||
|
#include "MEM_guardedalloc.h"
|
||||||
|
|
||||||
#include "render_task_delegate.h"
|
#include "render_task_delegate.h"
|
||||||
|
|
||||||
namespace blender::render::hydra {
|
namespace blender::render::hydra {
|
||||||
@ -15,121 +17,250 @@ RenderTaskDelegate::RenderTaskDelegate(pxr::HdRenderIndex *parent_index,
|
|||||||
pxr::SdfPath const &delegate_id)
|
pxr::SdfPath const &delegate_id)
|
||||||
: pxr::HdSceneDelegate(parent_index, delegate_id)
|
: pxr::HdSceneDelegate(parent_index, delegate_id)
|
||||||
{
|
{
|
||||||
pxr::SdfPath render_task_id = get_task_id();
|
task_id_ = GetDelegateID().AppendElementString("task");
|
||||||
GetRenderIndex().InsertTask<pxr::HdxRenderTask>(this, render_task_id);
|
GetRenderIndex().InsertTask<pxr::HdxRenderTask>(this, task_id_);
|
||||||
GetRenderIndex().GetChangeTracker().MarkTaskDirty(render_task_id,
|
|
||||||
pxr::HdChangeTracker::DirtyCollection);
|
|
||||||
GetRenderIndex().GetChangeTracker().MarkTaskDirty(render_task_id,
|
|
||||||
pxr::HdChangeTracker::DirtyRenderTags);
|
|
||||||
|
|
||||||
task_params_.enableLighting = true;
|
task_params_.enableLighting = true;
|
||||||
task_params_.alphaThreshold = 0.1f;
|
task_params_.alphaThreshold = 0.1f;
|
||||||
}
|
}
|
||||||
|
|
||||||
pxr::SdfPath RenderTaskDelegate::get_task_id() const
|
|
||||||
{
|
|
||||||
return GetDelegateID().AppendElementString("task");
|
|
||||||
}
|
|
||||||
|
|
||||||
pxr::SdfPath RenderTaskDelegate::get_aov_id(pxr::TfToken const &aov) const
|
|
||||||
{
|
|
||||||
return GetDelegateID().AppendElementString("aov_" + aov.GetString());
|
|
||||||
}
|
|
||||||
|
|
||||||
bool RenderTaskDelegate::is_converged()
|
|
||||||
{
|
|
||||||
pxr::HdTaskSharedPtr renderTask = GetRenderIndex().GetTask(get_task_id());
|
|
||||||
return ((pxr::HdxRenderTask &)*renderTask).IsConverged();
|
|
||||||
}
|
|
||||||
|
|
||||||
void RenderTaskDelegate::set_renderer_aov(pxr::TfToken const &aov)
|
|
||||||
{
|
|
||||||
pxr::HdAovDescriptor aov_desc = GetRenderIndex().GetRenderDelegate()->GetDefaultAovDescriptor(
|
|
||||||
aov);
|
|
||||||
pxr::HdRenderBufferDescriptor desc(
|
|
||||||
pxr::GfVec3i(task_params_.viewport[2], task_params_.viewport[3], 1),
|
|
||||||
aov_desc.format,
|
|
||||||
aov_desc.multiSampled);
|
|
||||||
pxr::SdfPath buffer_id = get_aov_id(aov);
|
|
||||||
|
|
||||||
if (buffer_descriptors_.find(buffer_id) == buffer_descriptors_.end()) {
|
|
||||||
GetRenderIndex().InsertBprim(pxr::HdPrimTypeTokens->renderBuffer, this, buffer_id);
|
|
||||||
buffer_descriptors_[buffer_id] = desc;
|
|
||||||
GetRenderIndex().GetChangeTracker().MarkBprimDirty(buffer_id,
|
|
||||||
pxr::HdRenderBuffer::DirtyDescription);
|
|
||||||
|
|
||||||
pxr::HdRenderPassAovBinding binding;
|
|
||||||
binding.aovName = aov;
|
|
||||||
binding.renderBufferId = buffer_id;
|
|
||||||
binding.aovSettings = aov_desc.aovSettings;
|
|
||||||
task_params_.aovBindings.push_back(binding);
|
|
||||||
|
|
||||||
GetRenderIndex().GetChangeTracker().MarkTaskDirty(get_task_id(),
|
|
||||||
pxr::HdChangeTracker::DirtyParams);
|
|
||||||
}
|
|
||||||
else if (buffer_descriptors_[buffer_id] != desc) {
|
|
||||||
buffer_descriptors_[buffer_id] = desc;
|
|
||||||
GetRenderIndex().GetChangeTracker().MarkBprimDirty(buffer_id,
|
|
||||||
pxr::HdRenderBuffer::DirtyDescription);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pxr::HdRenderBuffer *RenderTaskDelegate::get_renderer_aov(pxr::TfToken const &aov)
|
|
||||||
{
|
|
||||||
return (pxr::HdRenderBuffer *)(GetRenderIndex().GetBprim(pxr::HdPrimTypeTokens->renderBuffer,
|
|
||||||
get_aov_id(aov)));
|
|
||||||
}
|
|
||||||
|
|
||||||
void RenderTaskDelegate::get_renderer_aov_data(pxr::TfToken const &aov, void *data)
|
|
||||||
{
|
|
||||||
pxr::HdRenderBuffer *buffer = get_renderer_aov(aov);
|
|
||||||
void *buf_data = buffer->Map();
|
|
||||||
memcpy(data,
|
|
||||||
buf_data,
|
|
||||||
buffer->GetWidth() * buffer->GetHeight() * pxr::HdDataSizeOfFormat(buffer->GetFormat()));
|
|
||||||
buffer->Unmap();
|
|
||||||
}
|
|
||||||
|
|
||||||
pxr::HdTaskSharedPtr RenderTaskDelegate::get_task()
|
|
||||||
{
|
|
||||||
return GetRenderIndex().GetTask(get_task_id());
|
|
||||||
}
|
|
||||||
|
|
||||||
void RenderTaskDelegate::set_camera_and_viewport(pxr::SdfPath const &camera_id,
|
|
||||||
pxr::GfVec4d const &viewport)
|
|
||||||
{
|
|
||||||
if (task_params_.viewport != viewport || task_params_.camera != camera_id) {
|
|
||||||
task_params_.viewport = viewport;
|
|
||||||
task_params_.camera = camera_id;
|
|
||||||
GetRenderIndex().GetChangeTracker().MarkTaskDirty(get_task_id(),
|
|
||||||
pxr::HdChangeTracker::DirtyParams);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pxr::VtValue RenderTaskDelegate::Get(pxr::SdfPath const & /*id*/, pxr::TfToken const &key)
|
pxr::VtValue RenderTaskDelegate::Get(pxr::SdfPath const & /*id*/, pxr::TfToken const &key)
|
||||||
{
|
{
|
||||||
if (key == pxr::HdTokens->params) {
|
if (key == pxr::HdTokens->params) {
|
||||||
return pxr::VtValue(task_params_);
|
return pxr::VtValue(task_params_);
|
||||||
}
|
}
|
||||||
if (key == pxr::HdTokens->collection) {
|
if (key == pxr::HdTokens->collection) {
|
||||||
pxr::HdRprimCollection rprim_collection(pxr::HdTokens->geometry,
|
return pxr::VtValue(pxr::HdRprimCollection(
|
||||||
pxr::HdReprSelector(pxr::HdReprTokens->smoothHull),
|
pxr::HdTokens->geometry, pxr::HdReprSelector(pxr::HdReprTokens->smoothHull)));
|
||||||
false,
|
|
||||||
pxr::TfToken());
|
|
||||||
rprim_collection.SetRootPath(pxr::SdfPath::AbsoluteRootPath());
|
|
||||||
return pxr::VtValue(rprim_collection);
|
|
||||||
}
|
}
|
||||||
return pxr::VtValue();
|
return pxr::VtValue();
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pxr::TfTokenVector RenderTaskDelegate::GetTaskRenderTags(pxr::SdfPath const & /*id*/)
|
||||||
|
{
|
||||||
|
return {pxr::HdRenderTagTokens->geometry};
|
||||||
|
}
|
||||||
|
|
||||||
pxr::HdRenderBufferDescriptor RenderTaskDelegate::GetRenderBufferDescriptor(pxr::SdfPath const &id)
|
pxr::HdRenderBufferDescriptor RenderTaskDelegate::GetRenderBufferDescriptor(pxr::SdfPath const &id)
|
||||||
{
|
{
|
||||||
return buffer_descriptors_[id];
|
return buffer_descriptors_[id];
|
||||||
}
|
}
|
||||||
|
|
||||||
pxr::TfTokenVector RenderTaskDelegate::GetTaskRenderTags(pxr::SdfPath const & /*task_id*/)
|
pxr::HdTaskSharedPtr RenderTaskDelegate::task()
|
||||||
{
|
{
|
||||||
return {pxr::HdRenderTagTokens->geometry};
|
return GetRenderIndex().GetTask(task_id_);
|
||||||
|
}
|
||||||
|
|
||||||
|
void RenderTaskDelegate::set_camera(pxr::SdfPath const &camera_id)
|
||||||
|
{
|
||||||
|
if (task_params_.camera == camera_id) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
task_params_.camera = camera_id;
|
||||||
|
GetRenderIndex().GetChangeTracker().MarkTaskDirty(task_id_, pxr::HdChangeTracker::DirtyParams);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool RenderTaskDelegate::is_converged()
|
||||||
|
{
|
||||||
|
return ((pxr::HdxRenderTask *)task().get())->IsConverged();
|
||||||
|
}
|
||||||
|
|
||||||
|
void RenderTaskDelegate::set_viewport(pxr::GfVec4d const &viewport)
|
||||||
|
{
|
||||||
|
if (task_params_.viewport == viewport) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
auto &render_index = GetRenderIndex();
|
||||||
|
task_params_.viewport = viewport;
|
||||||
|
render_index.GetChangeTracker().MarkTaskDirty(task_id_, pxr::HdChangeTracker::DirtyParams);
|
||||||
|
|
||||||
|
int w = viewport[2] - viewport[0];
|
||||||
|
int h = viewport[3] - viewport[1];
|
||||||
|
for (auto &it : buffer_descriptors_) {
|
||||||
|
it.second.dimensions = pxr::GfVec3i(w, h, 1);
|
||||||
|
render_index.GetChangeTracker().MarkBprimDirty(it.first,
|
||||||
|
pxr::HdRenderBuffer::DirtyDescription);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void RenderTaskDelegate::add_aov(pxr::TfToken const &aov_key)
|
||||||
|
{
|
||||||
|
pxr::SdfPath buf_id = buffer_id(aov_key);
|
||||||
|
if (buffer_descriptors_.find(buf_id) != buffer_descriptors_.end()) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
auto &render_index = GetRenderIndex();
|
||||||
|
pxr::HdAovDescriptor aov_desc = render_index.GetRenderDelegate()->GetDefaultAovDescriptor(
|
||||||
|
aov_key);
|
||||||
|
|
||||||
|
int w = task_params_.viewport[2] - task_params_.viewport[0];
|
||||||
|
int h = task_params_.viewport[3] - task_params_.viewport[1];
|
||||||
|
render_index.InsertBprim(pxr::HdPrimTypeTokens->renderBuffer, this, buf_id);
|
||||||
|
buffer_descriptors_[buf_id] = pxr::HdRenderBufferDescriptor(
|
||||||
|
pxr::GfVec3i(w, h, 1), aov_desc.format, aov_desc.multiSampled);
|
||||||
|
|
||||||
|
pxr::HdRenderPassAovBinding binding;
|
||||||
|
binding.aovName = aov_key;
|
||||||
|
binding.renderBufferId = buf_id;
|
||||||
|
binding.aovSettings = aov_desc.aovSettings;
|
||||||
|
task_params_.aovBindings.push_back(binding);
|
||||||
|
render_index.GetChangeTracker().MarkTaskDirty(task_id_, pxr::HdChangeTracker::DirtyParams);
|
||||||
|
}
|
||||||
|
|
||||||
|
void RenderTaskDelegate::read_aov(pxr::TfToken const &aov_key, void *data)
|
||||||
|
{
|
||||||
|
pxr::HdRenderBuffer *buffer = (pxr::HdRenderBuffer *)GetRenderIndex().GetBprim(
|
||||||
|
pxr::HdPrimTypeTokens->renderBuffer, buffer_id(aov_key));
|
||||||
|
if (!buffer) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
void *buf_data = buffer->Map();
|
||||||
|
memcpy(data,
|
||||||
|
buf_data,
|
||||||
|
buffer->GetWidth() * buffer->GetHeight() * pxr::HdDataSizeOfFormat(buffer->GetFormat()));
|
||||||
|
buffer->Unmap();
|
||||||
|
}
|
||||||
|
|
||||||
|
void RenderTaskDelegate::read_aov(pxr::TfToken const &aov_key, GPUTexture *texture)
|
||||||
|
{
|
||||||
|
pxr::HdRenderBuffer *buffer = (pxr::HdRenderBuffer *)GetRenderIndex().GetBprim(
|
||||||
|
pxr::HdPrimTypeTokens->renderBuffer, buffer_id(aov_key));
|
||||||
|
if (!buffer) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
void *buf_data = buffer->Map();
|
||||||
|
GPU_texture_update(texture, GPU_DATA_FLOAT, buf_data);
|
||||||
|
buffer->Unmap();
|
||||||
|
}
|
||||||
|
|
||||||
|
void RenderTaskDelegate::bind() {}
|
||||||
|
|
||||||
|
void RenderTaskDelegate::unbind() {}
|
||||||
|
|
||||||
|
pxr::SdfPath RenderTaskDelegate::buffer_id(pxr::TfToken const &aov_key) const
|
||||||
|
{
|
||||||
|
return GetDelegateID().AppendElementString("aov_" + aov_key.GetString());
|
||||||
|
}
|
||||||
|
|
||||||
|
void GPURenderTaskDelegate::set_viewport(pxr::GfVec4d const &viewport)
|
||||||
|
{
|
||||||
|
if (task_params_.viewport == viewport) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
auto &render_index = GetRenderIndex();
|
||||||
|
task_params_.viewport = viewport;
|
||||||
|
render_index.GetChangeTracker().MarkTaskDirty(task_id_, pxr::HdChangeTracker::DirtyParams);
|
||||||
|
|
||||||
|
if (tex_color_) {
|
||||||
|
GPU_texture_free(tex_color_);
|
||||||
|
tex_color_ = nullptr;
|
||||||
|
add_aov(pxr::HdAovTokens->color);
|
||||||
|
}
|
||||||
|
if (tex_depth_) {
|
||||||
|
GPU_texture_free(tex_depth_);
|
||||||
|
tex_depth_ = nullptr;
|
||||||
|
add_aov(pxr::HdAovTokens->depth);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void GPURenderTaskDelegate::add_aov(pxr::TfToken const &aov_key)
|
||||||
|
{
|
||||||
|
eGPUTextureFormat format;
|
||||||
|
GPUTexture **tex;
|
||||||
|
if (aov_key == pxr::HdAovTokens->color) {
|
||||||
|
format = GPU_RGBA32F;
|
||||||
|
tex = &tex_color_;
|
||||||
|
}
|
||||||
|
else if (aov_key == pxr::HdAovTokens->depth) {
|
||||||
|
format = GPU_DEPTH32F_STENCIL8;
|
||||||
|
tex = &tex_depth_;
|
||||||
|
}
|
||||||
|
else {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (*tex) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
*tex = GPU_texture_create_2d(("tex_render_hydra_" + aov_key.GetString()).c_str(),
|
||||||
|
task_params_.viewport[2] - task_params_.viewport[0],
|
||||||
|
task_params_.viewport[3] - task_params_.viewport[1],
|
||||||
|
1,
|
||||||
|
format,
|
||||||
|
GPU_TEXTURE_USAGE_GENERAL,
|
||||||
|
nullptr);
|
||||||
|
}
|
||||||
|
|
||||||
|
void GPURenderTaskDelegate::read_aov(pxr::TfToken const &aov_key, void *data)
|
||||||
|
{
|
||||||
|
GPUTexture *tex = nullptr;
|
||||||
|
int c;
|
||||||
|
if (aov_key == pxr::HdAovTokens->color) {
|
||||||
|
tex = tex_color_;
|
||||||
|
c = 4;
|
||||||
|
}
|
||||||
|
else if (aov_key == pxr::HdAovTokens->depth) {
|
||||||
|
tex = tex_depth_;
|
||||||
|
c = 1;
|
||||||
|
}
|
||||||
|
if (!tex) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
int w = GPU_texture_width(tex), h = GPU_texture_height(tex);
|
||||||
|
void *tex_data = GPU_texture_read(tex, GPU_DATA_FLOAT, 0);
|
||||||
|
memcpy(data, tex_data, sizeof(float) * w * h * c);
|
||||||
|
MEM_freeN(tex_data);
|
||||||
|
}
|
||||||
|
|
||||||
|
void GPURenderTaskDelegate::read_aov(pxr::TfToken const &aov_key, GPUTexture *texture)
|
||||||
|
{
|
||||||
|
GPUTexture *tex = nullptr;
|
||||||
|
int c;
|
||||||
|
if (aov_key == pxr::HdAovTokens->color) {
|
||||||
|
tex = tex_color_;
|
||||||
|
c = 4;
|
||||||
|
}
|
||||||
|
else if (aov_key == pxr::HdAovTokens->depth) {
|
||||||
|
tex = tex_depth_;
|
||||||
|
c = 1;
|
||||||
|
}
|
||||||
|
if (!tex) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
void *tex_data = GPU_texture_read(tex, GPU_DATA_FLOAT, 0);
|
||||||
|
GPU_texture_update(texture, GPU_DATA_FLOAT, tex_data);
|
||||||
|
MEM_freeN(tex_data);
|
||||||
|
}
|
||||||
|
|
||||||
|
void GPURenderTaskDelegate::bind()
|
||||||
|
{
|
||||||
|
if (!framebuffer_) {
|
||||||
|
framebuffer_ = GPU_framebuffer_create("fb_render_hydra");
|
||||||
|
}
|
||||||
|
GPU_framebuffer_ensure_config(
|
||||||
|
&framebuffer_, {GPU_ATTACHMENT_TEXTURE(tex_depth_), GPU_ATTACHMENT_TEXTURE(tex_color_)});
|
||||||
|
GPU_framebuffer_bind(framebuffer_);
|
||||||
|
|
||||||
|
float clear_color[4] = {0.0f, 0.0f, 0.0f, 0.0f};
|
||||||
|
GPU_framebuffer_clear_color_depth(framebuffer_, clear_color, 1.0f);
|
||||||
|
|
||||||
|
/* Important: we have to create and bind at least one Vertex Array Object (VAO) before render
|
||||||
|
execution: More info at https://open.gl/drawing */
|
||||||
|
if (VAO_ == 0) {
|
||||||
|
glGenVertexArrays(1, &VAO_);
|
||||||
|
}
|
||||||
|
glBindVertexArray(VAO_);
|
||||||
|
}
|
||||||
|
|
||||||
|
void GPURenderTaskDelegate::unbind()
|
||||||
|
{
|
||||||
|
glDeleteVertexArrays(1, &VAO_);
|
||||||
|
GPU_framebuffer_free(framebuffer_);
|
||||||
|
GPU_texture_free(tex_color_);
|
||||||
|
GPU_texture_free(tex_depth_);
|
||||||
}
|
}
|
||||||
|
|
||||||
} // namespace blender::render::hydra
|
} // namespace blender::render::hydra
|
||||||
|
@ -6,6 +6,9 @@
|
|||||||
#include <pxr/imaging/hd/sceneDelegate.h>
|
#include <pxr/imaging/hd/sceneDelegate.h>
|
||||||
#include <pxr/imaging/hdx/renderSetupTask.h>
|
#include <pxr/imaging/hdx/renderSetupTask.h>
|
||||||
|
|
||||||
|
#include "GPU_framebuffer.h"
|
||||||
|
#include "GPU_texture.h"
|
||||||
|
|
||||||
namespace blender::render::hydra {
|
namespace blender::render::hydra {
|
||||||
|
|
||||||
class RenderTaskDelegate : public pxr::HdSceneDelegate {
|
class RenderTaskDelegate : public pxr::HdSceneDelegate {
|
||||||
@ -13,26 +16,46 @@ class RenderTaskDelegate : public pxr::HdSceneDelegate {
|
|||||||
RenderTaskDelegate(pxr::HdRenderIndex *parent_index, pxr::SdfPath const &delegate_id);
|
RenderTaskDelegate(pxr::HdRenderIndex *parent_index, pxr::SdfPath const &delegate_id);
|
||||||
~RenderTaskDelegate() override = default;
|
~RenderTaskDelegate() override = default;
|
||||||
|
|
||||||
pxr::SdfPath get_task_id() const;
|
|
||||||
pxr::SdfPath get_aov_id(pxr::TfToken const &aov) const;
|
|
||||||
|
|
||||||
bool is_converged();
|
|
||||||
void set_renderer_aov(pxr::TfToken const &aovId);
|
|
||||||
pxr::HdRenderBuffer *get_renderer_aov(pxr::TfToken const &id);
|
|
||||||
void get_renderer_aov_data(pxr::TfToken const &id, void *buf);
|
|
||||||
|
|
||||||
pxr::HdTaskSharedPtr get_task();
|
|
||||||
void set_camera_and_viewport(pxr::SdfPath const &cameraId, pxr::GfVec4d const &viewport);
|
|
||||||
|
|
||||||
/* Delegate methods */
|
/* Delegate methods */
|
||||||
pxr::VtValue Get(pxr::SdfPath const &id, pxr::TfToken const &key) override;
|
pxr::VtValue Get(pxr::SdfPath const &id, pxr::TfToken const &key) override;
|
||||||
|
pxr::TfTokenVector GetTaskRenderTags(pxr::SdfPath const &id) override;
|
||||||
pxr::HdRenderBufferDescriptor GetRenderBufferDescriptor(pxr::SdfPath const &id) override;
|
pxr::HdRenderBufferDescriptor GetRenderBufferDescriptor(pxr::SdfPath const &id) override;
|
||||||
pxr::TfTokenVector GetTaskRenderTags(pxr::SdfPath const &taskId) override;
|
|
||||||
|
|
||||||
private:
|
pxr::HdTaskSharedPtr task();
|
||||||
|
bool is_converged();
|
||||||
|
void set_camera(pxr::SdfPath const &camera_id);
|
||||||
|
virtual void set_viewport(pxr::GfVec4d const &viewport);
|
||||||
|
virtual void add_aov(pxr::TfToken const &aov_key);
|
||||||
|
virtual void read_aov(pxr::TfToken const &aov_key, void *data);
|
||||||
|
virtual void read_aov(pxr::TfToken const &aov_key, GPUTexture *texture);
|
||||||
|
virtual void bind();
|
||||||
|
virtual void unbind();
|
||||||
|
|
||||||
|
protected:
|
||||||
|
pxr::SdfPath buffer_id(pxr::TfToken const &aov_key) const;
|
||||||
|
|
||||||
|
pxr::SdfPath task_id_;
|
||||||
pxr::HdxRenderTaskParams task_params_;
|
pxr::HdxRenderTaskParams task_params_;
|
||||||
pxr::TfHashMap<pxr::SdfPath, pxr::HdRenderBufferDescriptor, pxr::SdfPath::Hash>
|
pxr::TfHashMap<pxr::SdfPath, pxr::HdRenderBufferDescriptor, pxr::SdfPath::Hash>
|
||||||
buffer_descriptors_;
|
buffer_descriptors_;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
class GPURenderTaskDelegate : public RenderTaskDelegate {
|
||||||
|
public:
|
||||||
|
using RenderTaskDelegate::RenderTaskDelegate;
|
||||||
|
|
||||||
|
void set_viewport(pxr::GfVec4d const &viewport) override;
|
||||||
|
void add_aov(pxr::TfToken const &aov_key) override;
|
||||||
|
void read_aov(pxr::TfToken const &aov_key, void *data) override;
|
||||||
|
void read_aov(pxr::TfToken const &aov_key, GPUTexture *texture) override;
|
||||||
|
void bind() override;
|
||||||
|
void unbind() override;
|
||||||
|
|
||||||
|
private:
|
||||||
|
GPUFrameBuffer *framebuffer_ = nullptr;
|
||||||
|
GPUTexture *tex_color_ = nullptr;
|
||||||
|
GPUTexture *tex_depth_ = nullptr;
|
||||||
|
unsigned int VAO_ = 0;
|
||||||
|
};
|
||||||
|
|
||||||
} // namespace blender::render::hydra
|
} // namespace blender::render::hydra
|
||||||
|
@ -5,19 +5,15 @@
|
|||||||
#include <pxr/imaging/glf/drawTarget.h>
|
#include <pxr/imaging/glf/drawTarget.h>
|
||||||
#include <pxr/usd/usdGeom/camera.h>
|
#include <pxr/usd/usdGeom/camera.h>
|
||||||
|
|
||||||
#include "DNA_camera_types.h"
|
|
||||||
#include "DNA_screen_types.h"
|
|
||||||
#include "DNA_vec_types.h" /* this include must be before BKE_camera.h due to "rctf" type */
|
#include "DNA_vec_types.h" /* this include must be before BKE_camera.h due to "rctf" type */
|
||||||
|
|
||||||
#include "BKE_camera.h"
|
#include "BKE_camera.h"
|
||||||
|
|
||||||
#include "BLI_math_matrix.h"
|
#include "BLI_math_matrix.h"
|
||||||
#include "BLI_timecode.h"
|
#include "BLI_timecode.h"
|
||||||
|
|
||||||
#include "DEG_depsgraph_query.h"
|
#include "DEG_depsgraph_query.h"
|
||||||
|
#include "DNA_camera_types.h"
|
||||||
|
#include "DNA_screen_types.h"
|
||||||
#include "GPU_matrix.h"
|
#include "GPU_matrix.h"
|
||||||
|
|
||||||
#include "PIL_time.h"
|
#include "PIL_time.h"
|
||||||
|
|
||||||
#include "camera.h"
|
#include "camera.h"
|
||||||
@ -136,7 +132,7 @@ pxr::GfCamera ViewSettings::gf_camera()
|
|||||||
(float)border[3] / screen_height));
|
(float)border[3] / screen_height));
|
||||||
}
|
}
|
||||||
|
|
||||||
DrawTexture::DrawTexture() : texture_(nullptr), width_(0), height_(0), channels_(4)
|
DrawTexture::DrawTexture()
|
||||||
{
|
{
|
||||||
float coords[8] = {0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0};
|
float coords[8] = {0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0};
|
||||||
|
|
||||||
@ -154,67 +150,57 @@ DrawTexture::DrawTexture() : texture_(nullptr), width_(0), height_(0), channels_
|
|||||||
DrawTexture::~DrawTexture()
|
DrawTexture::~DrawTexture()
|
||||||
{
|
{
|
||||||
if (texture_) {
|
if (texture_) {
|
||||||
free();
|
GPU_texture_free(texture_);
|
||||||
}
|
}
|
||||||
GPU_batch_discard(batch_);
|
GPU_batch_discard(batch_);
|
||||||
}
|
}
|
||||||
|
|
||||||
void DrawTexture::set_buffer(pxr::HdRenderBuffer *buffer)
|
void DrawTexture::write_data(int width, int height, const void *data)
|
||||||
{
|
{
|
||||||
if (!texture_) {
|
if (texture_ && width == GPU_texture_width(texture_) && height == GPU_texture_height(texture_)) {
|
||||||
create(buffer);
|
if (data) {
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (width_ != buffer->GetWidth() || height_ != buffer->GetHeight()) {
|
|
||||||
free();
|
|
||||||
create(buffer);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
void *data = buffer->Map();
|
|
||||||
GPU_texture_update(texture_, GPU_DATA_FLOAT, data);
|
GPU_texture_update(texture_, GPU_DATA_FLOAT, data);
|
||||||
buffer->Unmap();
|
}
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (texture_) {
|
||||||
|
GPU_texture_free(texture_);
|
||||||
|
}
|
||||||
|
|
||||||
|
texture_ = GPU_texture_create_2d("tex_hydra_render_viewport",
|
||||||
|
width,
|
||||||
|
height,
|
||||||
|
1,
|
||||||
|
GPU_RGBA16F,
|
||||||
|
GPU_TEXTURE_USAGE_GENERAL,
|
||||||
|
(float *)data);
|
||||||
|
GPU_texture_filter_mode(texture_, true);
|
||||||
|
GPU_texture_mipmap_mode(texture_, true, true);
|
||||||
}
|
}
|
||||||
|
|
||||||
void DrawTexture::draw(GPUShader *shader, float x, float y)
|
void DrawTexture::draw(GPUShader *shader, const pxr::GfVec4d &viewport)
|
||||||
|
{
|
||||||
|
draw(shader, texture_, viewport);
|
||||||
|
}
|
||||||
|
|
||||||
|
void DrawTexture::draw(GPUShader *shader, GPUTexture *tex, const pxr::GfVec4d &viewport)
|
||||||
{
|
{
|
||||||
int slot = GPU_shader_get_sampler_binding(shader, "image");
|
int slot = GPU_shader_get_sampler_binding(shader, "image");
|
||||||
GPU_texture_bind(texture_, slot);
|
GPU_texture_bind(tex, slot);
|
||||||
GPU_shader_uniform_1i(shader, "image", slot);
|
GPU_shader_uniform_1i(shader, "image", slot);
|
||||||
|
|
||||||
GPU_matrix_push();
|
GPU_matrix_push();
|
||||||
GPU_matrix_translate_2f(x, y);
|
GPU_matrix_translate_2f(viewport[0], viewport[1]);
|
||||||
GPU_matrix_scale_2f(width_, height_);
|
GPU_matrix_scale_2f(viewport[2] - viewport[0], viewport[3] - viewport[1]);
|
||||||
GPU_batch_set_shader(batch_, shader);
|
GPU_batch_set_shader(batch_, shader);
|
||||||
GPU_batch_draw(batch_);
|
GPU_batch_draw(batch_);
|
||||||
GPU_matrix_pop();
|
GPU_matrix_pop();
|
||||||
}
|
}
|
||||||
|
|
||||||
void DrawTexture::create(pxr::HdRenderBuffer *buffer)
|
GPUTexture *DrawTexture::texture() const
|
||||||
{
|
{
|
||||||
width_ = buffer->GetWidth();
|
return texture_;
|
||||||
height_ = buffer->GetHeight();
|
|
||||||
channels_ = pxr::HdGetComponentCount(buffer->GetFormat());
|
|
||||||
|
|
||||||
void *data = buffer->Map();
|
|
||||||
texture_ = GPU_texture_create_2d("tex_hydra_render_viewport",
|
|
||||||
width_,
|
|
||||||
height_,
|
|
||||||
1,
|
|
||||||
GPU_RGBA16F,
|
|
||||||
GPU_TEXTURE_USAGE_GENERAL,
|
|
||||||
(float *)data);
|
|
||||||
buffer->Unmap();
|
|
||||||
|
|
||||||
GPU_texture_filter_mode(texture_, true);
|
|
||||||
GPU_texture_mipmap_mode(texture_, true, true);
|
|
||||||
}
|
|
||||||
|
|
||||||
void DrawTexture::free()
|
|
||||||
{
|
|
||||||
GPU_texture_free(texture_);
|
|
||||||
texture_ = nullptr;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
void ViewportEngine::render(Depsgraph * /* depsgraph */)
|
void ViewportEngine::render(Depsgraph * /* depsgraph */)
|
||||||
@ -232,22 +218,18 @@ void ViewportEngine::render(Depsgraph *depsgraph, bContext *context)
|
|||||||
|
|
||||||
pxr::GfCamera gf_camera = view_settings.gf_camera();
|
pxr::GfCamera gf_camera = view_settings.gf_camera();
|
||||||
free_camera_delegate_->SetCamera(gf_camera);
|
free_camera_delegate_->SetCamera(gf_camera);
|
||||||
render_task_delegate_->set_camera_and_viewport(free_camera_delegate_->GetCameraId(),
|
|
||||||
pxr::GfVec4d(view_settings.border[0],
|
|
||||||
view_settings.border[1],
|
|
||||||
view_settings.border[2],
|
|
||||||
view_settings.border[3]));
|
|
||||||
|
|
||||||
if (light_tasks_delegate_) {
|
pxr::GfVec4d viewport(view_settings.border[0],
|
||||||
light_tasks_delegate_->set_camera_and_viewport(free_camera_delegate_->GetCameraId(),
|
|
||||||
pxr::GfVec4d(view_settings.border[0],
|
|
||||||
view_settings.border[1],
|
view_settings.border[1],
|
||||||
view_settings.border[2],
|
view_settings.border[2],
|
||||||
view_settings.border[3]));
|
view_settings.border[3]);
|
||||||
|
render_task_delegate_->set_viewport(viewport);
|
||||||
|
if (light_tasks_delegate_) {
|
||||||
|
light_tasks_delegate_->set_viewport(viewport);
|
||||||
}
|
}
|
||||||
|
|
||||||
if ((bl_engine_->type->flag & RE_USE_GPU_CONTEXT) == 0) {
|
if ((bl_engine_->type->flag & RE_USE_GPU_CONTEXT) == 0) {
|
||||||
render_task_delegate_->set_renderer_aov(pxr::HdAovTokens->color);
|
render_task_delegate_->add_aov(pxr::HdAovTokens->color);
|
||||||
}
|
}
|
||||||
|
|
||||||
GPUShader *shader = GPU_shader_get_builtin_shader(GPU_SHADER_3D_IMAGE);
|
GPUShader *shader = GPU_shader_get_builtin_shader(GPU_SHADER_3D_IMAGE);
|
||||||
@ -255,15 +237,18 @@ void ViewportEngine::render(Depsgraph *depsgraph, bContext *context)
|
|||||||
|
|
||||||
pxr::HdTaskSharedPtrVector tasks;
|
pxr::HdTaskSharedPtrVector tasks;
|
||||||
if (light_tasks_delegate_) {
|
if (light_tasks_delegate_) {
|
||||||
tasks = light_tasks_delegate_->get_tasks(scene->r.alphamode == R_ALPHAPREMUL);
|
if (scene->r.alphamode != R_ALPHAPREMUL) {
|
||||||
|
tasks.push_back(light_tasks_delegate_->skydome_task());
|
||||||
}
|
}
|
||||||
tasks.push_back(render_task_delegate_->get_task());
|
tasks.push_back(light_tasks_delegate_->simple_task());
|
||||||
|
}
|
||||||
|
tasks.push_back(render_task_delegate_->task());
|
||||||
engine_->Execute(render_index_.get(), &tasks);
|
engine_->Execute(render_index_.get(), &tasks);
|
||||||
|
|
||||||
if ((bl_engine_->type->flag & RE_USE_GPU_CONTEXT) == 0) {
|
if ((bl_engine_->type->flag & RE_USE_GPU_CONTEXT) == 0) {
|
||||||
draw_texture_.set_buffer(render_task_delegate_->get_renderer_aov(pxr::HdAovTokens->color));
|
draw_texture_.write_data(view_settings.width(), view_settings.height(), nullptr);
|
||||||
draw_texture_.draw(shader, view_settings.border[0], view_settings.border[1]);
|
render_task_delegate_->read_aov(pxr::HdAovTokens->color, draw_texture_.texture());
|
||||||
|
draw_texture_.draw(shader, viewport);
|
||||||
}
|
}
|
||||||
|
|
||||||
GPU_shader_unbind();
|
GPU_shader_unbind();
|
||||||
|
@ -18,16 +18,14 @@ class DrawTexture {
|
|||||||
DrawTexture();
|
DrawTexture();
|
||||||
~DrawTexture();
|
~DrawTexture();
|
||||||
|
|
||||||
void set_buffer(pxr::HdRenderBuffer *buffer);
|
void write_data(int width, int height, const void *data);
|
||||||
void draw(GPUShader *shader, float x, float y);
|
void draw(GPUShader *shader, const pxr::GfVec4d &viewport);
|
||||||
|
void draw(GPUShader *shader, GPUTexture *tex, const pxr::GfVec4d &viewport);
|
||||||
|
GPUTexture *texture() const;
|
||||||
|
|
||||||
private:
|
private:
|
||||||
void create(pxr::HdRenderBuffer *buffer);
|
GPUTexture *texture_ = nullptr;
|
||||||
void free();
|
|
||||||
|
|
||||||
GPUTexture *texture_;
|
|
||||||
GPUBatch *batch_;
|
GPUBatch *batch_;
|
||||||
int width_, height_, channels_;
|
|
||||||
};
|
};
|
||||||
|
|
||||||
class ViewportEngine : public Engine {
|
class ViewportEngine : public Engine {
|
||||||
|
Loading…
Reference in New Issue
Block a user