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e38832365c5db1f7fada61e736fc50ee75fae3e2
jak-project/game/graphics/opengl_renderer/OpenGLRenderer.cpp
T
water111 e38832365c Loader improvements and blackout (#1254) 
* temp

* also tfrag

* fix order
2022-03-26 15:53:44 -04:00

490 lines
21 KiB
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#include "OpenGLRenderer.h"
#include "common/log/log.h"
#include "game/graphics/pipelines/opengl.h"
#include "game/graphics/opengl_renderer/DirectRenderer.h"
#include "game/graphics/opengl_renderer/SpriteRenderer.h"
#include "game/graphics/opengl_renderer/TextureUploadHandler.h"
#include "third-party/imgui/imgui.h"
#include "common/util/FileUtil.h"
#include "game/graphics/opengl_renderer/SkyRenderer.h"
#include "game/graphics/opengl_renderer/Sprite3.h"
#include "game/graphics/opengl_renderer/background/TFragment.h"
#include "game/graphics/opengl_renderer/background/Tie3.h"
#include "game/graphics/opengl_renderer/MercRenderer.h"
#include "game/graphics/opengl_renderer/EyeRenderer.h"
#include "game/graphics/opengl_renderer/ShadowRenderer.h"
#include "game/graphics/opengl_renderer/GenericRenderer.h"
#include "game/graphics/opengl_renderer/ocean/OceanMidAndFar.h"
#include "game/graphics/opengl_renderer/ocean/OceanNear.h"
// for the vif callback
#include "game/kernel/kmachine.h"
namespace {
std::string g_current_render;
}
/*!
* OpenGL Error callback. If we do something invalid, this will be called.
*/
void GLAPIENTRY opengl_error_callback(GLenum source,
GLenum type,
GLuint id,
GLenum severity,
GLsizei /*length*/,
const GLchar* message,
const void* /*userParam*/) {
if (severity == GL_DEBUG_SEVERITY_NOTIFICATION) {
lg::debug("OpenGL notification 0x{:X} S{:X} T{:X}: {}", id, source, type, message);
} else if (severity == GL_DEBUG_SEVERITY_LOW) {
lg::info("[{}] OpenGL message 0x{:X} S{:X} T{:X}: {}", g_current_render, id, source, type,
message);
} else if (severity == GL_DEBUG_SEVERITY_MEDIUM) {
lg::warn("[{}] OpenGL warn 0x{:X} S{:X} T{:X}: {}", g_current_render, id, source, type,
message);
} else if (severity == GL_DEBUG_SEVERITY_HIGH) {
lg::error("[{}] OpenGL error 0x{:X} S{:X} T{:X}: {}", g_current_render, id, source, type,
message);
// ASSERT(false);
}
}
OpenGLRenderer::OpenGLRenderer(std::shared_ptr<TexturePool> texture_pool,
std::shared_ptr<Loader> loader)
: m_render_state(texture_pool, loader) {
// setup OpenGL errors
glEnable(GL_DEBUG_OUTPUT);
glDebugMessageCallback(opengl_error_callback, nullptr);
// disable specific errors
const GLuint gl_error_ignores_api_other[1] = {0x20071};
glDebugMessageControl(GL_DEBUG_SOURCE_API, GL_DEBUG_TYPE_OTHER, GL_DONT_CARE, 1,
&gl_error_ignores_api_other[0], GL_FALSE);
lg::debug("OpenGL context information: {}", (const char*)glGetString(GL_VERSION));
// initialize all renderers
init_bucket_renderers();
}
/*!
* Construct bucket renderers. We can specify different renderers for different buckets
*/
void OpenGLRenderer::init_bucket_renderers() {
m_bucket_categories.fill(BucketCategory::OTHER);
std::vector<tfrag3::TFragmentTreeKind> normal_tfrags = {tfrag3::TFragmentTreeKind::NORMAL,
tfrag3::TFragmentTreeKind::LOWRES};
std::vector<tfrag3::TFragmentTreeKind> dirt_tfrags = {tfrag3::TFragmentTreeKind::DIRT};
std::vector<tfrag3::TFragmentTreeKind> ice_tfrags = {tfrag3::TFragmentTreeKind::ICE};
auto sky_gpu_blender = std::make_shared<SkyBlendGPU>();
auto sky_cpu_blender = std::make_shared<SkyBlendCPU>();
//-------------
// PRE TEXTURE
//-------------
// 0
// 1
// 2
init_bucket_renderer<SkyRenderer>("sky", BucketCategory::OTHER, BucketId::SKY_DRAW); // 3
init_bucket_renderer<OceanMidAndFar>("ocean-mid-far", BucketCategory::OCEAN,
BucketId::OCEAN_MID_AND_FAR); // 4
//-----------------------
// LEVEL 0 tfrag texture
//-----------------------
init_bucket_renderer<TextureUploadHandler>("l0-tfrag-tex", BucketCategory::TEX,
BucketId::TFRAG_TEX_LEVEL0); // 5
init_bucket_renderer<TFragment>("l0-tfrag-tfrag", BucketCategory::TFRAG, BucketId::TFRAG_LEVEL0,
normal_tfrags, false,
0); // 6
// 7
// 8
init_bucket_renderer<Tie3>("l0-tfrag-tie", BucketCategory::TIE, BucketId::TIE_LEVEL0, 0); // 9
init_bucket_renderer<MercRenderer>("l0-tfrag-merc", BucketCategory::MERC,
BucketId::MERC_TFRAG_TEX_LEVEL0); // 10
init_bucket_renderer<GenericRenderer>("l0-tfrag-gmerc", BucketCategory::GENERIC_MERC,
BucketId::GMERC_TFRAG_TEX_LEVEL0); // 11
//-----------------------
// LEVEL 1 tfrag texture
//-----------------------
init_bucket_renderer<TextureUploadHandler>("l1-tfrag-tex", BucketCategory::TEX,
BucketId::TFRAG_TEX_LEVEL1); // 12
init_bucket_renderer<TFragment>("l1-tfrag-tfrag", BucketCategory::TFRAG, BucketId::TFRAG_LEVEL1,
normal_tfrags, false, 1);
// 14
// 15
init_bucket_renderer<Tie3>("l1-tfrag-tie", BucketCategory::TIE, BucketId::TIE_LEVEL1, 1);
init_bucket_renderer<MercRenderer>("l1-tfrag-merc", BucketCategory::MERC,
BucketId::MERC_TFRAG_TEX_LEVEL1); // 17
init_bucket_renderer<GenericRenderer>("l1-tfrag-gmerc", BucketCategory::GENERIC_MERC,
BucketId::GMERC_TFRAG_TEX_LEVEL1); // 18
//-----------------------
// LEVEL 0 shrub texture
//-----------------------
init_bucket_renderer<TextureUploadHandler>("l0-shrub-tex", BucketCategory::TEX,
BucketId::SHRUB_TEX_LEVEL0); // 19
// 20
// 21
// 22
// 23
// 24
//-----------------------
// LEVEL 1 shrub texture
//-----------------------
init_bucket_renderer<TextureUploadHandler>("l1-shrub-tex", BucketCategory::TEX,
BucketId::SHRUB_TEX_LEVEL1); // 25
// 26
// 27
// 28
// 29
// I don't think this is actually used? or it might be wrong.
init_bucket_renderer<GenericRenderer>("common-shrub-generic", BucketCategory::GENERIC_MERC,
BucketId::GENERIC_SHRUB); // 30
//-----------------------
// LEVEL 0 alpha texture
//-----------------------
init_bucket_renderer<TextureUploadHandler>("l0-alpha-tex", BucketCategory::TEX,
BucketId::ALPHA_TEX_LEVEL0); // 31
init_bucket_renderer<SkyBlendHandler>("l0-alpha-sky-blend-and-tfrag-trans", BucketCategory::OTHER,
BucketId::TFRAG_TRANS0_AND_SKY_BLEND_LEVEL0, 0,
sky_gpu_blender, sky_cpu_blender); // 32
// 33
init_bucket_renderer<TFragment>("l0-alpha-tfrag", BucketCategory::TFRAG,
BucketId::TFRAG_DIRT_LEVEL0, dirt_tfrags, false,
0); // 34
// 35
init_bucket_renderer<TFragment>("l0-alpha-tfrag-ice", BucketCategory::TFRAG,
BucketId::TFRAG_ICE_LEVEL0, ice_tfrags, false, 0);
// 37
//-----------------------
// LEVEL 1 alpha texture
//-----------------------
init_bucket_renderer<TextureUploadHandler>("l1-alpha-tex", BucketCategory::TEX,
BucketId::ALPHA_TEX_LEVEL1); // 38
init_bucket_renderer<SkyBlendHandler>("l1-alpha-sky-blend-and-tfrag-trans", BucketCategory::OTHER,
BucketId::TFRAG_TRANS1_AND_SKY_BLEND_LEVEL1, 1,
sky_gpu_blender, sky_cpu_blender); // 39
// 40
init_bucket_renderer<TFragment>("l1-alpha-tfrag-dirt", BucketCategory::TFRAG,
BucketId::TFRAG_DIRT_LEVEL1, dirt_tfrags, false,
1); // 41
// 42
init_bucket_renderer<TFragment>("l1-alpha-tfrag-ice", BucketCategory::TFRAG,
BucketId::TFRAG_ICE_LEVEL1, ice_tfrags, false, 1);
// 44
init_bucket_renderer<MercRenderer>("common-alpha-merc", BucketCategory::MERC,
BucketId::MERC_AFTER_ALPHA);
init_bucket_renderer<GenericRenderer>("common-alpha-generic", BucketCategory::GENERIC_MERC,
BucketId::GENERIC_ALPHA); // 46
init_bucket_renderer<ShadowRenderer>("shadow", BucketCategory::OTHER, BucketId::SHADOW); // 47
//-----------------------
// LEVEL 0 pris texture
//-----------------------
init_bucket_renderer<TextureUploadHandler>("l0-pris-tex", BucketCategory::TEX,
BucketId::PRIS_TEX_LEVEL0); // 48
init_bucket_renderer<MercRenderer>("l0-pris-merc", BucketCategory::MERC,
BucketId::MERC_PRIS_LEVEL0); // 49
init_bucket_renderer<GenericRenderer>("l0-pris-generic", BucketCategory::GENERIC_MERC,
BucketId::GENERIC_PRIS_LEVEL0); // 50
//-----------------------
// LEVEL 1 pris texture
//-----------------------
init_bucket_renderer<TextureUploadHandler>("l1-pris-tex", BucketCategory::TEX,
BucketId::PRIS_TEX_LEVEL1); // 51
init_bucket_renderer<MercRenderer>("l1-pris-merc", BucketCategory::MERC,
BucketId::MERC_PRIS_LEVEL1); // 52
init_bucket_renderer<GenericRenderer>("l1-pris-generic", BucketCategory::GENERIC_MERC,
BucketId::GENERIC_PRIS_LEVEL1); // 53
// other renderers may output to the eye renderer
m_render_state.eye_renderer = init_bucket_renderer<EyeRenderer>(
"common-pris-eyes", BucketCategory::OTHER, BucketId::MERC_EYES_AFTER_PRIS); // 54
init_bucket_renderer<MercRenderer>("common-pris-merc", BucketCategory::MERC,
BucketId::MERC_AFTER_PRIS); // 55
init_bucket_renderer<GenericRenderer>("common-pris-generic", BucketCategory::GENERIC_MERC,
BucketId::GENERIC_PRIS); // 56
//-----------------------
// LEVEL 0 water texture
//-----------------------
init_bucket_renderer<TextureUploadHandler>("l0-water-tex", BucketCategory::TEX,
BucketId::WATER_TEX_LEVEL0); // 57
init_bucket_renderer<MercRenderer>("l0-water-merc", BucketCategory::MERC,
BucketId::MERC_WATER_LEVEL0); // 58
init_bucket_renderer<GenericRenderer>("l0-water-generic", BucketCategory::GENERIC_MERC,
BucketId::GENERIC_WATER_LEVEL0); // 59
//-----------------------
// LEVEL 1 water texture
//-----------------------
init_bucket_renderer<TextureUploadHandler>("l1-water-tex", BucketCategory::TEX,
BucketId::WATER_TEX_LEVEL1); // 60
init_bucket_renderer<MercRenderer>("l1-water-merc", BucketCategory::MERC,
BucketId::MERC_WATER_LEVEL1); // 61
init_bucket_renderer<GenericRenderer>("l1-water-generic", BucketCategory::GENERIC_MERC,
BucketId::GENERIC_WATER_LEVEL1); // 62
init_bucket_renderer<OceanNear>("ocean-near", BucketCategory::OCEAN, BucketId::OCEAN_NEAR); // 63
// 64?
//-----------------------
// COMMON texture
//-----------------------
init_bucket_renderer<TextureUploadHandler>("common-tex", BucketCategory::TEX,
BucketId::PRE_SPRITE_TEX); // 65
std::vector<std::unique_ptr<BucketRenderer>> sprite_renderers;
// the first renderer added will be the default for sprite.
sprite_renderers.push_back(std::make_unique<Sprite3>("sprite-3", BucketId::SPRITE));
sprite_renderers.push_back(std::make_unique<SpriteRenderer>("sprite-renderer", BucketId::SPRITE));
init_bucket_renderer<RenderMux>("sprite", BucketCategory::SPRITE, BucketId::SPRITE,
std::move(sprite_renderers)); // 66
init_bucket_renderer<DirectRenderer>("debug-draw-0", BucketCategory::DEBUG_DRAW,
BucketId::DEBUG_DRAW_0, 0x20000);
init_bucket_renderer<DirectRenderer>("debug-draw-1", BucketCategory::DEBUG_DRAW,
BucketId::DEBUG_DRAW_1, 0x8000);
// for now, for any unset renderers, just set them to an EmptyBucketRenderer.
for (size_t i = 0; i < m_bucket_renderers.size(); i++) {
if (!m_bucket_renderers[i]) {
init_bucket_renderer<EmptyBucketRenderer>(fmt::format("bucket{}", i), BucketCategory::OTHER,
(BucketId)i);
}
m_bucket_renderers[i]->init_shaders(m_render_state.shaders);
m_bucket_renderers[i]->init_textures(*m_render_state.texture_pool);
}
sky_cpu_blender->init_textures(*m_render_state.texture_pool);
sky_gpu_blender->init_textures(*m_render_state.texture_pool);
m_render_state.loader->load_common(*m_render_state.texture_pool, "GAME");
}
/*!
* Main render function. This is called from the gfx loop with the chain passed from the game.
*/
void OpenGLRenderer::render(DmaFollower dma, const RenderOptions& settings) {
m_profiler.clear();
m_render_state.reset();
m_render_state.ee_main_memory = g_ee_main_mem;
m_render_state.offset_of_s7 = offset_of_s7();
m_render_state.has_camera_planes = false;
{
auto prof = m_profiler.root()->make_scoped_child("frame-setup");
setup_frame(settings.window_width_px, settings.window_height_px, settings.lbox_width_px,
settings.lbox_height_px);
}
{
auto prof = m_profiler.root()->make_scoped_child("loader");
if (m_last_pmode_alp == 0 && settings.pmode_alp_register != 0) {
// blackout, load everything and don't worry about frame rate
m_render_state.loader->update_blocking(m_render_state.load_status_debug,
*m_render_state.texture_pool);
} else {
m_render_state.loader->update(m_render_state.load_status_debug, *m_render_state.texture_pool);
}
}
// render the buckets!
{
auto prof = m_profiler.root()->make_scoped_child("buckets");
dispatch_buckets(dma, prof);
}
// apply effects done with PCRTC registers
{
auto prof = m_profiler.root()->make_scoped_child("pcrtc");
do_pcrtc_effects(settings.pmode_alp_register, &m_render_state, prof);
}
if (settings.draw_render_debug_window) {
auto prof = m_profiler.root()->make_scoped_child("render-window");
draw_renderer_selection_window();
// add a profile bar for the imgui stuff
vif_interrupt_callback();
}
m_last_pmode_alp = settings.pmode_alp_register;
m_profiler.finish();
if (settings.draw_profiler_window) {
m_profiler.draw();
}
// if (m_profiler.root_time() > 0.018) {
// fmt::print("Slow frame: {:.2f} ms\n", m_profiler.root_time() * 1000);
// fmt::print("{}\n", m_profiler.to_string());
// }
if (settings.draw_small_profiler_window) {
SmallProfilerStats stats;
stats.draw_calls = m_profiler.root()->stats().draw_calls;
stats.triangles = m_profiler.root()->stats().triangles;
for (int i = 0; i < (int)BucketCategory::MAX_CATEGORIES; i++) {
stats.time_per_category[i] = m_category_times[i];
}
m_small_profiler.draw(m_render_state.load_status_debug, stats);
}
if (settings.save_screenshot) {
finish_screenshot(settings.screenshot_path, settings.window_width_px, settings.window_height_px,
settings.lbox_width_px, settings.lbox_height_px);
}
}
/*!
* Draw the per-renderer debug window
*/
void OpenGLRenderer::draw_renderer_selection_window() {
ImGui::Begin("Renderer Debug");
ImGui::SliderFloat("Fog Adjust", &m_render_state.fog_intensity, 0, 10);
ImGui::Checkbox("Sky CPU", &m_render_state.use_sky_cpu);
ImGui::Checkbox("Occlusion Cull", &m_render_state.use_occlusion_culling);
ImGui::Checkbox("Render Debug (slower)", &m_render_state.render_debug);
ImGui::Checkbox("Merc XGKICK", &m_render_state.enable_merc_xgkick);
ImGui::Checkbox("Generic XGKICK", &m_render_state.enable_generic_xgkick);
ImGui::Checkbox("Direct 2", &m_render_state.use_direct2);
ImGui::Checkbox("Generic 2", &m_render_state.use_generic2);
for (size_t i = 0; i < m_bucket_renderers.size(); i++) {
auto renderer = m_bucket_renderers[i].get();
if (renderer && !renderer->empty()) {
ImGui::PushID(i);
if (ImGui::TreeNode(renderer->name_and_id().c_str())) {
ImGui::Checkbox("Enable", &renderer->enabled());
renderer->draw_debug_window();
ImGui::TreePop();
}
ImGui::PopID();
}
}
if (ImGui::TreeNode("Texture Pool")) {
m_render_state.texture_pool->draw_debug_window();
ImGui::TreePop();
}
ImGui::End();
}
/*!
* Pre-render frame setup.
*/
void OpenGLRenderer::setup_frame(int window_width_px,
int window_height_px,
int offset_x,
int offset_y) {
glViewport(offset_x, offset_y, window_width_px, window_height_px);
glClearColor(0.0, 0.0, 0.0, 0.0);
glClearDepth(0.0);
glDepthMask(GL_TRUE);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glDisable(GL_BLEND);
}
/*!
* This function finds buckets and dispatches them to the appropriate part.
*/
void OpenGLRenderer::dispatch_buckets(DmaFollower dma, ScopedProfilerNode& prof) {
// The first thing the DMA chain should be a call to a common default-registers chain.
// this chain resets the state of the GS. After this is buckets
m_category_times.fill(0);
m_render_state.buckets_base =
dma.current_tag_offset() + 16; // offset by 1 qw for the initial call
m_render_state.next_bucket = m_render_state.buckets_base;
// Find the default regs buffer
auto initial_call_tag = dma.current_tag();
ASSERT(initial_call_tag.kind == DmaTag::Kind::CALL);
auto initial_call_default_regs = dma.read_and_advance();
ASSERT(initial_call_default_regs.transferred_tag == 0); // should be a nop.
m_render_state.default_regs_buffer = dma.current_tag_offset();
auto default_regs_tag = dma.current_tag();
ASSERT(default_regs_tag.kind == DmaTag::Kind::CNT);
ASSERT(default_regs_tag.qwc == 10);
// TODO verify data in here.
auto default_data = dma.read_and_advance();
ASSERT(default_data.size_bytes > 148);
memcpy(m_render_state.fog_color.data(), default_data.data + 144, 4);
auto default_ret_tag = dma.current_tag();
ASSERT(default_ret_tag.qwc == 0);
ASSERT(default_ret_tag.kind == DmaTag::Kind::RET);
dma.read_and_advance();
// now we should point to the first bucket!
ASSERT(dma.current_tag_offset() == m_render_state.next_bucket);
m_render_state.next_bucket += 16;
// loop over the buckets!
for (int bucket_id = 0; bucket_id < (int)BucketId::MAX_BUCKETS; bucket_id++) {
auto& renderer = m_bucket_renderers[bucket_id];
auto bucket_prof = prof.make_scoped_child(renderer->name_and_id());
g_current_render = renderer->name_and_id();
// lg::info("Render: {} start", g_current_render);
renderer->render(dma, &m_render_state, bucket_prof);
// lg::info("Render: {} end", g_current_render);
// should have ended at the start of the next chain
ASSERT(dma.current_tag_offset() == m_render_state.next_bucket);
m_render_state.next_bucket += 16;
vif_interrupt_callback();
m_category_times[(int)m_bucket_categories[bucket_id]] += bucket_prof.get_elapsed_time();
}
g_current_render = "";
// TODO ending data.
}
/*!
* Take a screenshot!
*/
void OpenGLRenderer::finish_screenshot(const std::string& output_name,
int width,
int height,
int x,
int y) {
std::vector<u32> buffer(width * height);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glReadBuffer(GL_BACK);
glReadPixels(x, y, width, height, GL_RGBA, GL_UNSIGNED_BYTE, buffer.data());
// flip upside down in place
for (int h = 0; h < height / 2; h++) {
for (int w = 0; w < width; w++) {
std::swap(buffer[h * width + w], buffer[(height - h - 1) * width + w]);
}
}
// set alpha. For some reason, image viewers do weird stuff with alpha.
for (auto& px : buffer) {
px |= 0xff000000;
}
file_util::write_rgba_png(output_name, buffer.data(), width, height);
}
void OpenGLRenderer::do_pcrtc_effects(float alp,
SharedRenderState* render_state,
ScopedProfilerNode& prof) {
if (alp < 1) {
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ZERO);
glBlendEquation(GL_FUNC_ADD);
m_blackout_renderer.draw(Vector4f(0, 0, 0, 1.f - alp), render_state, prof);
glEnable(GL_DEPTH_TEST);
}
}
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