mirror of
https://github.com/godotengine/godot.git
synced 2024-12-27 11:24:59 +08:00
cba2fd2e80
This reverts commit fcc9f5ce39.
The feature is good but the implementation still needs more work.
A new PR will be made with a rework of this commit.
303 lines
13 KiB
C++
303 lines
13 KiB
C++
/*************************************************************************/
|
|
/* renderer_compositor_rd.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
#include "renderer_compositor_rd.h"
|
|
|
|
#include "core/config/project_settings.h"
|
|
#include "core/io/dir_access.h"
|
|
|
|
void RendererCompositorRD::prepare_for_blitting_render_targets() {
|
|
RD::get_singleton()->prepare_screen_for_drawing();
|
|
}
|
|
|
|
void RendererCompositorRD::blit_render_targets_to_screen(DisplayServer::WindowID p_screen, const BlitToScreen *p_render_targets, int p_amount) {
|
|
RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin_for_screen(p_screen);
|
|
|
|
for (int i = 0; i < p_amount; i++) {
|
|
RID texture = storage->render_target_get_texture(p_render_targets[i].render_target);
|
|
ERR_CONTINUE(texture.is_null());
|
|
RID rd_texture = storage->texture_get_rd_texture(texture);
|
|
ERR_CONTINUE(rd_texture.is_null());
|
|
|
|
// TODO if keep_3d_linear was set when rendering to this render target we need to add a linear->sRGB conversion in.
|
|
|
|
if (!render_target_descriptors.has(rd_texture) || !RD::get_singleton()->uniform_set_is_valid(render_target_descriptors[rd_texture])) {
|
|
Vector<RD::Uniform> uniforms;
|
|
RD::Uniform u;
|
|
u.uniform_type = RD::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE;
|
|
u.binding = 0;
|
|
u.ids.push_back(blit.sampler);
|
|
u.ids.push_back(rd_texture);
|
|
uniforms.push_back(u);
|
|
RID uniform_set = RD::get_singleton()->uniform_set_create(uniforms, blit.shader.version_get_shader(blit.shader_version, BLIT_MODE_NORMAL), 0);
|
|
|
|
render_target_descriptors[rd_texture] = uniform_set;
|
|
}
|
|
|
|
Size2 screen_size(RD::get_singleton()->screen_get_width(p_screen), RD::get_singleton()->screen_get_height(p_screen));
|
|
BlitMode mode = p_render_targets[i].lens_distortion.apply ? BLIT_MODE_LENS : (p_render_targets[i].multi_view.use_layer ? BLIT_MODE_USE_LAYER : BLIT_MODE_NORMAL);
|
|
RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, blit.pipelines[mode]);
|
|
RD::get_singleton()->draw_list_bind_index_array(draw_list, blit.array);
|
|
RD::get_singleton()->draw_list_bind_uniform_set(draw_list, render_target_descriptors[rd_texture], 0);
|
|
|
|
blit.push_constant.src_rect[0] = p_render_targets[i].src_rect.position.x;
|
|
blit.push_constant.src_rect[1] = p_render_targets[i].src_rect.position.y;
|
|
blit.push_constant.src_rect[2] = p_render_targets[i].src_rect.size.width;
|
|
blit.push_constant.src_rect[3] = p_render_targets[i].src_rect.size.height;
|
|
blit.push_constant.dst_rect[0] = p_render_targets[i].dst_rect.position.x / screen_size.width;
|
|
blit.push_constant.dst_rect[1] = p_render_targets[i].dst_rect.position.y / screen_size.height;
|
|
blit.push_constant.dst_rect[2] = p_render_targets[i].dst_rect.size.width / screen_size.width;
|
|
blit.push_constant.dst_rect[3] = p_render_targets[i].dst_rect.size.height / screen_size.height;
|
|
blit.push_constant.layer = p_render_targets[i].multi_view.layer;
|
|
blit.push_constant.eye_center[0] = p_render_targets[i].lens_distortion.eye_center.x;
|
|
blit.push_constant.eye_center[1] = p_render_targets[i].lens_distortion.eye_center.y;
|
|
blit.push_constant.k1 = p_render_targets[i].lens_distortion.k1;
|
|
blit.push_constant.k2 = p_render_targets[i].lens_distortion.k2;
|
|
blit.push_constant.upscale = p_render_targets[i].lens_distortion.upscale;
|
|
blit.push_constant.aspect_ratio = p_render_targets[i].lens_distortion.aspect_ratio;
|
|
|
|
RD::get_singleton()->draw_list_set_push_constant(draw_list, &blit.push_constant, sizeof(BlitPushConstant));
|
|
RD::get_singleton()->draw_list_draw(draw_list, true);
|
|
}
|
|
|
|
RD::get_singleton()->draw_list_end();
|
|
}
|
|
|
|
void RendererCompositorRD::begin_frame(double frame_step) {
|
|
frame++;
|
|
delta = frame_step;
|
|
time += frame_step;
|
|
|
|
double time_roll_over = GLOBAL_GET("rendering/limits/time/time_rollover_secs");
|
|
time = Math::fmod(time, time_roll_over);
|
|
|
|
canvas->set_time(time);
|
|
scene->set_time(time, frame_step);
|
|
}
|
|
|
|
void RendererCompositorRD::end_frame(bool p_swap_buffers) {
|
|
#ifndef _MSC_VER
|
|
#warning TODO: likely pass a bool to swap buffers to avoid display?
|
|
#endif
|
|
RD::get_singleton()->swap_buffers(); //probably should pass some bool to avoid display?
|
|
}
|
|
|
|
void RendererCompositorRD::initialize() {
|
|
{
|
|
// Initialize blit
|
|
Vector<String> blit_modes;
|
|
blit_modes.push_back("\n");
|
|
blit_modes.push_back("\n#define USE_LAYER\n");
|
|
blit_modes.push_back("\n#define USE_LAYER\n#define APPLY_LENS_DISTORTION\n");
|
|
blit_modes.push_back("\n");
|
|
|
|
blit.shader.initialize(blit_modes);
|
|
|
|
blit.shader_version = blit.shader.version_create();
|
|
|
|
for (int i = 0; i < BLIT_MODE_MAX; i++) {
|
|
blit.pipelines[i] = RD::get_singleton()->render_pipeline_create(blit.shader.version_get_shader(blit.shader_version, i), RD::get_singleton()->screen_get_framebuffer_format(), RD::INVALID_ID, RD::RENDER_PRIMITIVE_TRIANGLES, RD::PipelineRasterizationState(), RD::PipelineMultisampleState(), RD::PipelineDepthStencilState(), i == BLIT_MODE_NORMAL_ALPHA ? RenderingDevice::PipelineColorBlendState::create_blend() : RenderingDevice::PipelineColorBlendState::create_disabled(), 0);
|
|
}
|
|
|
|
//create index array for copy shader
|
|
Vector<uint8_t> pv;
|
|
pv.resize(6 * 4);
|
|
{
|
|
uint8_t *w = pv.ptrw();
|
|
int *p32 = (int *)w;
|
|
p32[0] = 0;
|
|
p32[1] = 1;
|
|
p32[2] = 2;
|
|
p32[3] = 0;
|
|
p32[4] = 2;
|
|
p32[5] = 3;
|
|
}
|
|
blit.index_buffer = RD::get_singleton()->index_buffer_create(6, RenderingDevice::INDEX_BUFFER_FORMAT_UINT32, pv);
|
|
blit.array = RD::get_singleton()->index_array_create(blit.index_buffer, 0, 6);
|
|
|
|
blit.sampler = RD::get_singleton()->sampler_create(RD::SamplerState());
|
|
}
|
|
}
|
|
|
|
uint64_t RendererCompositorRD::frame = 1;
|
|
|
|
void RendererCompositorRD::finalize() {
|
|
memdelete(scene);
|
|
memdelete(canvas);
|
|
memdelete(storage);
|
|
|
|
//only need to erase these, the rest are erased by cascade
|
|
blit.shader.version_free(blit.shader_version);
|
|
RD::get_singleton()->free(blit.index_buffer);
|
|
RD::get_singleton()->free(blit.sampler);
|
|
}
|
|
|
|
void RendererCompositorRD::set_boot_image(const Ref<Image> &p_image, const Color &p_color, bool p_scale, bool p_use_filter) {
|
|
RD::get_singleton()->prepare_screen_for_drawing();
|
|
|
|
RID texture = storage->texture_allocate();
|
|
storage->texture_2d_initialize(texture, p_image);
|
|
RID rd_texture = storage->texture_get_rd_texture(texture);
|
|
|
|
RID uset;
|
|
{
|
|
Vector<RD::Uniform> uniforms;
|
|
RD::Uniform u;
|
|
u.uniform_type = RD::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE;
|
|
u.binding = 0;
|
|
u.ids.push_back(blit.sampler);
|
|
u.ids.push_back(rd_texture);
|
|
uniforms.push_back(u);
|
|
uset = RD::get_singleton()->uniform_set_create(uniforms, blit.shader.version_get_shader(blit.shader_version, BLIT_MODE_NORMAL), 0);
|
|
}
|
|
|
|
Size2 window_size = DisplayServer::get_singleton()->window_get_size();
|
|
|
|
Rect2 imgrect(0, 0, p_image->get_width(), p_image->get_height());
|
|
Rect2 screenrect;
|
|
if (p_scale) {
|
|
if (window_size.width > window_size.height) {
|
|
//scale horizontally
|
|
screenrect.size.y = window_size.height;
|
|
screenrect.size.x = imgrect.size.x * window_size.height / imgrect.size.y;
|
|
screenrect.position.x = (window_size.width - screenrect.size.x) / 2;
|
|
|
|
} else {
|
|
//scale vertically
|
|
screenrect.size.x = window_size.width;
|
|
screenrect.size.y = imgrect.size.y * window_size.width / imgrect.size.x;
|
|
screenrect.position.y = (window_size.height - screenrect.size.y) / 2;
|
|
}
|
|
} else {
|
|
screenrect = imgrect;
|
|
screenrect.position += ((window_size - screenrect.size) / 2.0).floor();
|
|
}
|
|
|
|
screenrect.position /= window_size;
|
|
screenrect.size /= window_size;
|
|
|
|
RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin_for_screen(DisplayServer::MAIN_WINDOW_ID, p_color);
|
|
|
|
RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, blit.pipelines[BLIT_MODE_NORMAL_ALPHA]);
|
|
RD::get_singleton()->draw_list_bind_index_array(draw_list, blit.array);
|
|
RD::get_singleton()->draw_list_bind_uniform_set(draw_list, uset, 0);
|
|
|
|
blit.push_constant.src_rect[0] = 0.0;
|
|
blit.push_constant.src_rect[1] = 0.0;
|
|
blit.push_constant.src_rect[2] = 1.0;
|
|
blit.push_constant.src_rect[3] = 1.0;
|
|
blit.push_constant.dst_rect[0] = screenrect.position.x;
|
|
blit.push_constant.dst_rect[1] = screenrect.position.y;
|
|
blit.push_constant.dst_rect[2] = screenrect.size.width;
|
|
blit.push_constant.dst_rect[3] = screenrect.size.height;
|
|
blit.push_constant.layer = 0;
|
|
blit.push_constant.eye_center[0] = 0;
|
|
blit.push_constant.eye_center[1] = 0;
|
|
blit.push_constant.k1 = 0;
|
|
blit.push_constant.k2 = 0;
|
|
blit.push_constant.upscale = 1.0;
|
|
blit.push_constant.aspect_ratio = 1.0;
|
|
|
|
RD::get_singleton()->draw_list_set_push_constant(draw_list, &blit.push_constant, sizeof(BlitPushConstant));
|
|
RD::get_singleton()->draw_list_draw(draw_list, true);
|
|
|
|
RD::get_singleton()->draw_list_end();
|
|
|
|
RD::get_singleton()->swap_buffers();
|
|
|
|
storage->free(texture);
|
|
}
|
|
|
|
RendererCompositorRD *RendererCompositorRD::singleton = nullptr;
|
|
|
|
RendererCompositorRD::RendererCompositorRD() {
|
|
{
|
|
String shader_cache_dir = Engine::get_singleton()->get_shader_cache_path();
|
|
if (shader_cache_dir.is_empty()) {
|
|
shader_cache_dir = "user://";
|
|
}
|
|
DirAccessRef da = DirAccess::open(shader_cache_dir);
|
|
if (!da) {
|
|
ERR_PRINT("Can't create shader cache folder, no shader caching will happen: " + shader_cache_dir);
|
|
} else {
|
|
Error err = da->change_dir("shader_cache");
|
|
if (err != OK) {
|
|
err = da->make_dir("shader_cache");
|
|
}
|
|
if (err != OK) {
|
|
ERR_PRINT("Can't create shader cache folder, no shader caching will happen: " + shader_cache_dir);
|
|
} else {
|
|
shader_cache_dir = shader_cache_dir.plus_file("shader_cache");
|
|
|
|
bool shader_cache_enabled = GLOBAL_GET("rendering/shader_compiler/shader_cache/enabled");
|
|
if (!Engine::get_singleton()->is_editor_hint() && !shader_cache_enabled) {
|
|
shader_cache_dir = String(); //disable only if not editor
|
|
}
|
|
|
|
if (!shader_cache_dir.is_empty()) {
|
|
bool compress = GLOBAL_GET("rendering/shader_compiler/shader_cache/compress");
|
|
bool use_zstd = GLOBAL_GET("rendering/shader_compiler/shader_cache/use_zstd_compression");
|
|
bool strip_debug = GLOBAL_GET("rendering/shader_compiler/shader_cache/strip_debug");
|
|
|
|
ShaderRD::set_shader_cache_dir(shader_cache_dir);
|
|
ShaderRD::set_shader_cache_save_compressed(compress);
|
|
ShaderRD::set_shader_cache_save_compressed_zstd(use_zstd);
|
|
ShaderRD::set_shader_cache_save_debug(!strip_debug);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
singleton = this;
|
|
time = 0;
|
|
|
|
storage = memnew(RendererStorageRD);
|
|
canvas = memnew(RendererCanvasRenderRD(storage));
|
|
|
|
back_end = (bool)(int)GLOBAL_GET("rendering/vulkan/rendering/back_end");
|
|
uint32_t textures_per_stage = RD::get_singleton()->limit_get(RD::LIMIT_MAX_TEXTURES_PER_SHADER_STAGE);
|
|
|
|
if (back_end || textures_per_stage < 48) {
|
|
scene = memnew(RendererSceneRenderImplementation::RenderForwardMobile(storage));
|
|
} else { // back_end == false
|
|
// default to our high end renderer
|
|
scene = memnew(RendererSceneRenderImplementation::RenderForwardClustered(storage));
|
|
}
|
|
|
|
scene->init();
|
|
|
|
// now we're ready to create our effects,
|
|
storage->init_effects(!scene->_render_buffers_can_be_storage());
|
|
}
|
|
|
|
RendererCompositorRD::~RendererCompositorRD() {
|
|
ShaderRD::set_shader_cache_dir(String());
|
|
}
|