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add image interface, remove lodepng from video_core/core, address more comments, fix comments 

remove unnecessary conversion
This commit is contained in:
Khangaroo 2019-08-06 22:56:56 -04:00 committed by James Rowe
parent 5940361b81
commit b81c15941e
16 changed files with 208 additions and 55 deletions
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4
src/citra/CMakeLists.txt
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@ -8,13 +8,15 @@ add_executable(citra
default_ini.h
emu_window/emu_window_sdl2.cpp
emu_window/emu_window_sdl2.h
generic_image_interface.cpp
generic_image_interface.h
resource.h
)
create_target_directory_groups(citra)
target_link_libraries(citra PRIVATE common core input_common network)
target_link_libraries(citra PRIVATE inih glad)
target_link_libraries(citra PRIVATE inih glad lodepng)
if (MSVC)
target_link_libraries(citra PRIVATE getopt)
endif()

4
src/citra/citra.cpp
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@ -40,6 +40,7 @@
#include "core/loader/loader.h"
#include "core/movie.h"
#include "core/settings.h"
#include "generic_image_interface.h"
#include "network/network.h"
#include "video_core/video_core.h"
@ -342,6 +343,9 @@ int main(int argc, char** argv) {
// Register frontend applets
Frontend::RegisterDefaultApplets();
// Register generic image interface
Core::System::GetInstance().RegisterImageInterface(std::make_shared<GenericImageInterface>());
std::unique_ptr<EmuWindow_SDL2> emu_window{std::make_unique<EmuWindow_SDL2>(fullscreen)};
Core::System& system{Core::System::GetInstance()};

29
src/citra/generic_image_interface.cpp Normal file
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@ -0,0 +1,29 @@
// Copyright 2019 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <lodepng.h>
#include "common/logging/log.h"
#include "generic_image_interface.h"
bool GenericImageInterface::DecodePNG(std::vector<u8>& dst, u32& width, u32& height,
const std::string& path) {
u32 lodepng_ret = lodepng::decode(dst, width, height, path);
if (lodepng_ret) {
LOG_CRITICAL(Frontend, "Failed to decode {} because {}", path,
lodepng_error_text(lodepng_ret));
return false;
}
return true;
}
bool GenericImageInterface::EncodePNG(const std::string& path, const std::vector<u8>& src,
u32 width, u32 height) {
u32 lodepng_ret = lodepng::encode(path, src, width, height);
if (lodepng_ret) {
LOG_CRITICAL(Frontend, "Failed to encode {} because {}", path,
lodepng_error_text(lodepng_ret));
return false;
}
return true;
}

14
src/citra/generic_image_interface.h Normal file
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@ -0,0 +1,14 @@
// Copyright 2019 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "core/frontend/image_interface.h"
class GenericImageInterface final : public Frontend::ImageInterface {
public:
bool DecodePNG(std::vector<u8>& dst, u32& width, u32& height, const std::string& path) override;
bool EncodePNG(const std::string& path, const std::vector<u8>& src, u32 width,
u32 height) override;
};

2
src/citra_qt/CMakeLists.txt
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@ -142,6 +142,8 @@ add_executable(citra-qt
multiplayer/validation.h
uisettings.cpp
uisettings.h
qt_image_interface.cpp
qt_image_interface.h
updater/updater.cpp
updater/updater.h
updater/updater_p.h

4
src/citra_qt/main.cpp
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@ -51,6 +51,7 @@
#include "citra_qt/main.h"
#include "citra_qt/multiplayer/state.h"
#include "citra_qt/uisettings.h"
#include "citra_qt/qt_image_interface.h"
#include "citra_qt/updater/updater.h"
#include "citra_qt/util/clickable_label.h"
#include "common/common_paths.h"
@ -2059,6 +2060,9 @@ int main(int argc, char* argv[]) {
Core::System::GetInstance().RegisterMiiSelector(std::make_shared<QtMiiSelector>(main_window));
Core::System::GetInstance().RegisterSoftwareKeyboard(std::make_shared<QtKeyboard>(main_window));
// Register Qt image interface
Core::System::GetInstance().RegisterImageInterface(std::make_shared<QtImageInterface>());
main_window.show();
QObject::connect(&app, &QGuiApplication::applicationStateChanged, &main_window,

46
src/citra_qt/qt_image_interface.cpp Normal file
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@ -0,0 +1,46 @@
// Copyright 2019 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <QBuffer>
#include <QImage>
#include <QString>
#include "common/logging/log.h"
#include "core/frontend/image_interface.h"
#include "qt_image_interface.h"
bool QtImageInterface::DecodePNG(std::vector<u8>& dst, u32& width, u32& height,
const std::string& path) {
QImage image(QString::fromStdString(path));
if (image.isNull()) {
LOG_ERROR(Frontend, "Failed to open {} for decoding", path);
return false;
}
width = image.width();
height = image.height();
// Write RGBA8 to vector
for (u32 y = 1; y < image.height() + 1; y++) {
for (u32 x = 1; x < image.width() + 1; x++) {
const QColor pixel(image.pixel(y, x));
dst.push_back(pixel.red());
dst.push_back(pixel.green());
dst.push_back(pixel.blue());
dst.push_back(pixel.alpha());
}
}
return true;
}
bool QtImageInterface::EncodePNG(const std::string& path, const std::vector<u8>& src, u32 width,
u32 height) {
QImage image(src.data(), width, height, QImage::Format_RGBA8888);
if (!image.save(QString::fromStdString(path))) {
LOG_ERROR(Frontend, "Failed to save {}", path);
return false;
}
return true;
}

14
src/citra_qt/qt_image_interface.h Normal file
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@ -0,0 +1,14 @@
// Copyright 2019 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "core/frontend/image_interface.h"
class QtImageInterface final : public Frontend::ImageInterface {
public:
bool DecodePNG(std::vector<u8>& dst, u32& width, u32& height, const std::string& path) override;
bool EncodePNG(const std::string& path, const std::vector<u8>& src, u32 width,
u32 height) override;
};

3
src/core/CMakeLists.txt
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@ -102,6 +102,7 @@ add_library(core STATIC
frontend/emu_window.h
frontend/framebuffer_layout.cpp
frontend/framebuffer_layout.h
frontend/image_interface.h
frontend/input.h
frontend/mic.h
frontend/mic.cpp
@ -460,7 +461,7 @@ endif()
create_target_directory_groups(core)
target_link_libraries(core PUBLIC common PRIVATE audio_core network video_core)
target_link_libraries(core PUBLIC Boost::boost PRIVATE cryptopp fmt open_source_archives lodepng)
target_link_libraries(core PUBLIC Boost::boost PRIVATE cryptopp fmt open_source_archives)
if (ENABLE_WEB_SERVICE)
target_compile_definitions(core PRIVATE -DENABLE_WEB_SERVICE)
target_link_libraries(core PRIVATE web_service)

16
src/core/core.cpp
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@ -4,7 +4,6 @@
#include <memory>
#include <utility>
#include <lodepng.h>
#include "audio_core/dsp_interface.h"
#include "audio_core/hle/hle.h"
#include "audio_core/lle/lle.h"
@ -126,15 +125,14 @@ void System::PreloadCustomTextures() {
u32 png_height;
std::vector<u8> decoded_png;
u32 lodepng_ret =
lodepng::decode(decoded_png, png_width, png_height, file.physicalName);
if (lodepng_ret) {
LOG_CRITICAL(Render_OpenGL, "Failed to preload custom texture: {}",
lodepng_error_text(lodepng_ret));
} else {
if (registered_image_interface->DecodePNG(decoded_png, png_width, png_height,
file.physicalName)) {
LOG_INFO(Render_OpenGL, "Preloaded custom texture from {}", file.physicalName);
Common::FlipRGBA8Texture(decoded_png, png_width, png_height);
custom_tex_cache->CacheTexture(hash, decoded_png, png_width, png_height);
} else {
// Error should be reported by frontend
LOG_CRITICAL(Render_OpenGL, "Failed to preload custom texture");
}
}
}
@ -404,6 +402,10 @@ void System::RegisterSoftwareKeyboard(std::shared_ptr<Frontend::SoftwareKeyboard
registered_swkbd = std::move(swkbd);
}
void System::RegisterImageInterface(std::shared_ptr<Frontend::ImageInterface> image_interface) {
registered_image_interface = std::move(image_interface);
}
void System::Shutdown() {
// Log last frame performance stats
const auto perf_results = GetAndResetPerfStats();

12
src/core/core.h
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@ -10,6 +10,7 @@
#include "core/custom_tex_cache.h"
#include "core/frontend/applets/mii_selector.h"
#include "core/frontend/applets/swkbd.h"
#include "core/frontend/image_interface.h"
#include "core/loader/loader.h"
#include "core/memory.h"
#include "core/perf_stats.h"
@ -256,6 +257,14 @@ public:
return registered_swkbd;
}
/// Image interface
void RegisterImageInterface(std::shared_ptr<Frontend::ImageInterface> image_interface);
std::shared_ptr<Frontend::ImageInterface> GetImageInterface() const {
return registered_image_interface;
}
private:
/**
* Initialize the emulated system.
@ -300,6 +309,9 @@ private:
/// Custom texture cache system
std::unique_ptr<Core::CustomTexCache> custom_tex_cache;
/// Image interface
std::shared_ptr<Frontend::ImageInterface> registered_image_interface;
/// RPC Server for scripting support
std::unique_ptr<RPC::RPCServer> rpc_server;

4
src/core/custom_tex_cache.cpp
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@ -8,9 +8,9 @@
#include "custom_tex_cache.h"
namespace Core {
CustomTexCache::CustomTexCache() {}
CustomTexCache::CustomTexCache() = default;
CustomTexCache::~CustomTexCache() {}
CustomTexCache::~CustomTexCache() = default;
bool CustomTexCache::IsTextureDumped(u64 hash) const {
return dumped_textures.find(hash) != dumped_textures.end();

28
src/core/frontend/image_interface.h Normal file
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@ -0,0 +1,28 @@
// Copyright 2019 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <string>
#include <vector>
#include "common/common_types.h"
#include "common/logging/log.h"
namespace Frontend {
class ImageInterface {
public:
// Error logging should be handled by the frontend
virtual bool DecodePNG(std::vector<u8>& dst, u32& width, u32& height, const std::string& path) {
LOG_CRITICAL(Frontend, "Attempted to decode PNG without an image interface!");
return false;
};
virtual bool EncodePNG(const std::string& path, const std::vector<u8>& src, u32 width,
u32 height) {
LOG_CRITICAL(Frontend, "Attempted to encode PNG without an image interface!");
return false;
};
};
} // namespace Frontend

2
src/video_core/CMakeLists.txt
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@ -92,7 +92,7 @@ endif()
create_target_directory_groups(video_core)
target_link_libraries(video_core PUBLIC common core)
target_link_libraries(video_core PRIVATE glad nihstro-headers lodepng)
target_link_libraries(video_core PRIVATE glad nihstro-headers)
if (ARCHITECTURE_x86_64)
target_link_libraries(video_core PUBLIC xbyak)

73
src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
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@ -14,7 +14,6 @@
#include <vector>
#include <boost/range/iterator_range.hpp>
#include <glad/glad.h>
#include <lodepng.h>
#include "common/alignment.h"
#include "common/bit_field.h"
#include "common/color.h"
@ -856,10 +855,11 @@ void CachedSurface::FlushGLBuffer(PAddr flush_start, PAddr flush_end) {
}
}
bool CachedSurface::LoadCustomTextures(u64 tex_hash, Core::CustomTexInfo& tex_info,
bool CachedSurface::LoadCustomTexture(u64 tex_hash, Core::CustomTexInfo& tex_info,
Common::Rectangle<u32>& custom_rect) {
bool result = false;
auto& custom_tex_cache = Core::System::GetInstance().CustomTexCache();
const auto& image_interface = Core::System::GetInstance().GetImageInterface();
const std::string load_path =
fmt::format("{}textures/{:016X}/tex1_{}x{}_{:016X}_{}.png",
FileUtil::GetUserPath(FileUtil::UserPath::LoadDir),
@ -868,17 +868,15 @@ bool CachedSurface::LoadCustomTextures(u64 tex_hash, Core::CustomTexInfo& tex_in
if (!custom_tex_cache.IsTextureCached(tex_hash)) {
if (FileUtil::Exists(load_path)) {
u32 lodepng_ret =
lodepng::decode(tex_info.tex, tex_info.width, tex_info.height, load_path);
if (lodepng_ret) {
LOG_CRITICAL(Render_OpenGL, "Failed to load custom texture: {}",
lodepng_error_text(lodepng_ret));
} else {
if (image_interface->DecodePNG(tex_info.tex, tex_info.width, tex_info.height,
load_path)) {
LOG_INFO(Render_OpenGL, "Loaded custom texture from {}", load_path);
Common::FlipRGBA8Texture(tex_info.tex, tex_info.width, tex_info.height);
custom_tex_cache.CacheTexture(tex_hash, tex_info.tex, tex_info.width,
tex_info.height);
result = true;
} else {
LOG_CRITICAL(Render_OpenGL, "Failed to load custom texture");
}
}
} else {
@ -896,27 +894,30 @@ bool CachedSurface::LoadCustomTextures(u64 tex_hash, Core::CustomTexInfo& tex_in
return result;
}
bool CachedSurface::GetDumpPath(u64 tex_hash, std::string& path) {
std::optional<std::string> CachedSurface::GetDumpPath(u64 tex_hash) {
auto& custom_tex_cache = Core::System::GetInstance().CustomTexCache();
std::string path;
path =
fmt::format("{}textures/{:016X}/", FileUtil::GetUserPath(FileUtil::UserPath::DumpDir),
Core::System::GetInstance().Kernel().GetCurrentProcess()->codeset->program_id);
if (!FileUtil::CreateFullPath(path)) {
LOG_ERROR(Render, "Unable to create {}", path);
return false;
return {};
}
path += fmt::format("tex1_{}x{}_{:016X}_{}.png", width, height, tex_hash,
static_cast<u32>(pixel_format));
if (!custom_tex_cache.IsTextureDumped(tex_hash) && !FileUtil::Exists(path)) {
custom_tex_cache.SetTextureDumped(tex_hash);
return true;
return path;
}
return false;
return {};
}
void CachedSurface::DumpTexture(GLuint target_tex, const std::string& dump_path) {
// Dump texture to RGBA8 and encode as PNG
const auto& image_interface = Core::System::GetInstance().GetImageInterface();
LOG_INFO(Render_OpenGL, "Dumping texture to {}", dump_path);
std::vector<u8> decoded_texture;
decoded_texture.resize(width * height * 4);
@ -924,11 +925,8 @@ void CachedSurface::DumpTexture(GLuint target_tex, const std::string& dump_path)
glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, &decoded_texture[0]);
glBindTexture(GL_TEXTURE_2D, 0);
Common::FlipRGBA8Texture(decoded_texture, width, height);
u32 png_error = lodepng::encode(dump_path, decoded_texture, width, height);
if (png_error) {
LOG_CRITICAL(Render_OpenGL, "Failed to save decoded texture! {}",
lodepng_error_text(png_error));
}
if (image_interface->EncodePNG(dump_path, decoded_texture, width, height))
LOG_CRITICAL(Render_OpenGL, "Failed to save decoded texture");
}
MICROPROFILE_DEFINE(OpenGL_TextureUL, "OpenGL", "Texture Upload", MP_RGB(128, 192, 64));
@ -955,10 +953,13 @@ void CachedSurface::UploadGLTexture(const Common::Rectangle<u32>& rect, GLuint r
tex_hash = Common::ComputeHash64(gl_buffer.get(), gl_buffer_size);
if (Settings::values.custom_textures)
use_custom_tex = LoadCustomTextures(tex_hash, custom_tex_info, custom_rect);
use_custom_tex = LoadCustomTexture(tex_hash, custom_tex_info, custom_rect);
if (Settings::values.dump_textures && !use_custom_tex)
dump_tex = GetDumpPath(tex_hash, dump_path);
if (auto temp_dump_path = GetDumpPath(tex_hash)) {
dump_path = temp_dump_path.value();
dump_tex = true;
}
// Load data from memory to the surface
GLint x0 = static_cast<GLint>(custom_rect.left);
@ -1168,8 +1169,7 @@ Surface FindMatch(const SurfaceCache& surface_cache, const SurfaceParams& params
surface->type != SurfaceType::Fill)
return;
// Found a match, update only if this is better than the previous
// one
// Found a match, update only if this is better than the previous one
auto UpdateMatch = [&] {
match_surface = surface;
match_valid = is_valid;
@ -1368,8 +1368,8 @@ Surface RasterizerCacheOpenGL::GetSurface(const SurfaceParams& params, ScaleMatc
if (surface == nullptr) {
u16 target_res_scale = params.res_scale;
if (match_res_scale != ScaleMatch::Exact) {
// This surface may have a subrect of another surface with a higher
// res_scale, find it to adjust our params
// This surface may have a subrect of another surface with a higher res_scale, find it
// to adjust our params
SurfaceParams find_params = params;
Surface expandable = FindMatch<MatchFlags::Expand | MatchFlags::Invalid>(
surface_cache, find_params, match_res_scale);
@ -1470,8 +1470,7 @@ SurfaceRect_Tuple RasterizerCacheOpenGL::GetSurfaceSubRect(const SurfaceParams&
// Can't have gaps in a surface
new_params.width = aligned_params.stride;
new_params.UpdateParams();
// GetSurface will create the new surface and possibly adjust res_scale if
// necessary
// GetSurface will create the new surface and possibly adjust res_scale if necessary
surface = GetSurface(new_params, match_res_scale, load_if_create);
} else if (load_if_create) {
ValidateSurface(surface, aligned_params.addr, aligned_params.size);
@ -1628,10 +1627,9 @@ const CachedTextureCube& RasterizerCacheOpenGL::GetTextureCube(const TextureCube
if (surface) {
face.watcher = surface->CreateWatcher();
} else {
// Can occur when texture address is invalid. We mark the watcher
// with nullptr in this case and the content of the face wouldn't
// get updated. These are usually leftover setup in the texture unit
// and games are not supposed to draw using them.
// Can occur when texture address is invalid. We mark the watcher with nullptr in
// this case and the content of the face wouldn't get updated. These are usually
// leftover setup in the texture unit and games are not supposed to draw using them.
face.watcher = nullptr;
}
}
@ -1731,8 +1729,7 @@ SurfaceSurfaceRect_Tuple RasterizerCacheOpenGL::GetFramebufferSurfaces(
auto color_vp_interval = color_params.GetSubRectInterval(viewport_clamped);
auto depth_vp_interval = depth_params.GetSubRectInterval(viewport_clamped);
// Make sure that framebuffers don't overlap if both color and depth are being
// used
// Make sure that framebuffers don't overlap if both color and depth are being used
if (using_color_fb && using_depth_fb &&
boost::icl::length(color_vp_interval & depth_vp_interval)) {
LOG_CRITICAL(Render_OpenGL, "Color and depth framebuffer memory regions overlap; "
@ -1920,10 +1917,9 @@ void RasterizerCacheOpenGL::FlushRegion(PAddr addr, u32 size, Surface flush_surf
SurfaceRegions flushed_intervals;
for (auto& pair : RangeFromInterval(dirty_regions, flush_interval)) {
// small sizes imply that this most likely comes from the cpu, flush the
// entire region the point is to avoid thousands of small writes every frame
// if the cpu decides to access that region, anything higher than 8 you're
// guaranteed it comes from a service
// small sizes imply that this most likely comes from the cpu, flush the entire region
// the point is to avoid thousands of small writes every frame if the cpu decides to access
// that region, anything higher than 8 you're guaranteed it comes from a service
const auto interval = size <= 8 ? pair.first : pair.first & flush_interval;
auto& surface = pair.second;
@ -1980,8 +1976,7 @@ void RasterizerCacheOpenGL::InvalidateRegion(PAddr addr, u32 size, const Surface
cached_surface->invalid_regions.insert(interval);
cached_surface->InvalidateAllWatcher();
// Remove only "empty" fill surfaces to avoid destroying and recreating
// OGL textures
// Remove only "empty" fill surfaces to avoid destroying and recreating OGL textures
if (cached_surface->type == SurfaceType::Fill &&
cached_surface->IsSurfaceFullyInvalid()) {
remove_surfaces.emplace(cached_surface);
@ -2050,8 +2045,8 @@ void RasterizerCacheOpenGL::UpdatePagesCachedCount(PAddr addr, u32 size, int del
const u32 page_start = addr >> Memory::PAGE_BITS;
const u32 page_end = page_start + num_pages;
// Interval maps will erase segments if count reaches 0, so if delta is negative
// we have to subtract after iterating
// Interval maps will erase segments if count reaches 0, so if delta is negative we have to
// subtract after iterating
const auto pages_interval = PageMap::interval_type::right_open(page_start, page_end);
if (delta > 0)
cached_pages.add({pages_interval, delta});

4
src/video_core/renderer_opengl/gl_rasterizer_cache.h
View File

@ -379,9 +379,9 @@ struct CachedSurface : SurfaceParams, std::enable_shared_from_this<CachedSurface
void FlushGLBuffer(PAddr flush_start, PAddr flush_end);
// Custom texture loading and dumping
bool LoadCustomTextures(u64 tex_hash, Core::CustomTexInfo& tex_info,
bool LoadCustomTexture(u64 tex_hash, Core::CustomTexInfo& tex_info,
Common::Rectangle<u32>& custom_rect);
bool GetDumpPath(u64 tex_hash, std::string& path);
std::optional<std::string> GetDumpPath(u64 tex_hash);
void DumpTexture(GLuint target_tex, const std::string& dump_path);
// Upload/Download data in gl_buffer in/to this surface's texture