From 4b80dd23a4462b0f4e9f096e0dc0cc4606d8cfe8 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Sat, 25 May 2019 17:47:13 -0300 Subject: yuzu_cmd: Split emu_window OpenGL implementation into its own file --- src/yuzu_cmd/emu_window/emu_window_sdl2_gl.cpp | 154 +++++++++++++++++++++++++ 1 file changed, 154 insertions(+) create mode 100644 src/yuzu_cmd/emu_window/emu_window_sdl2_gl.cpp (limited to 'src/yuzu_cmd/emu_window/emu_window_sdl2_gl.cpp') diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl2_gl.cpp b/src/yuzu_cmd/emu_window/emu_window_sdl2_gl.cpp new file mode 100644 index 000000000..904022137 --- /dev/null +++ b/src/yuzu_cmd/emu_window/emu_window_sdl2_gl.cpp @@ -0,0 +1,154 @@ +// Copyright 2019 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include +#include +#include +#define SDL_MAIN_HANDLED +#include +#include +#include +#include "common/logging/log.h" +#include "common/scm_rev.h" +#include "common/string_util.h" +#include "core/settings.h" +#include "input_common/keyboard.h" +#include "input_common/main.h" +#include "input_common/motion_emu.h" +#include "yuzu_cmd/emu_window/emu_window_sdl2_gl.h" + +class SDLGLContext : public Core::Frontend::GraphicsContext { +public: + explicit SDLGLContext() { + // create a hidden window to make the shared context against + window = SDL_CreateWindow("", SDL_WINDOWPOS_UNDEFINED, // x position + SDL_WINDOWPOS_UNDEFINED, // y position + Layout::ScreenUndocked::Width, Layout::ScreenUndocked::Height, + SDL_WINDOW_OPENGL | SDL_WINDOW_HIDDEN); + context = SDL_GL_CreateContext(window); + } + + ~SDLGLContext() { + SDL_GL_DeleteContext(context); + SDL_DestroyWindow(window); + } + + void MakeCurrent() override { + SDL_GL_MakeCurrent(window, context); + } + + void DoneCurrent() override { + SDL_GL_MakeCurrent(window, nullptr); + } + + void SwapBuffers() override {} + +private: + SDL_Window* window; + SDL_GLContext context; +}; + +bool EmuWindow_SDL2_GL::SupportsRequiredGLExtensions() { + std::vector unsupported_ext; + + if (!GLAD_GL_ARB_vertex_type_10f_11f_11f_rev) + unsupported_ext.push_back("ARB_vertex_type_10f_11f_11f_rev"); + if (!GLAD_GL_ARB_texture_mirror_clamp_to_edge) + unsupported_ext.push_back("ARB_texture_mirror_clamp_to_edge"); + if (!GLAD_GL_ARB_multi_bind) + unsupported_ext.push_back("ARB_multi_bind"); + + // Extensions required to support some texture formats. + if (!GLAD_GL_EXT_texture_compression_s3tc) + unsupported_ext.push_back("EXT_texture_compression_s3tc"); + if (!GLAD_GL_ARB_texture_compression_rgtc) + unsupported_ext.push_back("ARB_texture_compression_rgtc"); + if (!GLAD_GL_ARB_depth_buffer_float) + unsupported_ext.push_back("ARB_depth_buffer_float"); + + for (const std::string& ext : unsupported_ext) + LOG_CRITICAL(Frontend, "Unsupported GL extension: {}", ext); + + return unsupported_ext.empty(); +} + +EmuWindow_SDL2_GL::EmuWindow_SDL2_GL(bool fullscreen) : EmuWindow_SDL2(fullscreen) { + const SDL_GLprofile profile = Settings::values.use_compatibility_profile + ? SDL_GL_CONTEXT_PROFILE_COMPATIBILITY + : SDL_GL_CONTEXT_PROFILE_CORE; + + SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 4); + SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3); + SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, profile); + SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1); + SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8); + SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8); + SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8); + SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 0); + SDL_GL_SetAttribute(SDL_GL_SHARE_WITH_CURRENT_CONTEXT, 1); + + std::string window_title = fmt::format("yuzu {} | {}-{}", Common::g_build_fullname, + Common::g_scm_branch, Common::g_scm_desc); + render_window = + SDL_CreateWindow(window_title.c_str(), + SDL_WINDOWPOS_UNDEFINED, // x position + SDL_WINDOWPOS_UNDEFINED, // y position + Layout::ScreenUndocked::Width, Layout::ScreenUndocked::Height, + SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI); + + if (render_window == nullptr) { + LOG_CRITICAL(Frontend, "Failed to create SDL2 window! {}", SDL_GetError()); + exit(1); + } + + if (fullscreen) { + Fullscreen(); + } + gl_context = SDL_GL_CreateContext(render_window); + + if (gl_context == nullptr) { + LOG_CRITICAL(Frontend, "Failed to create SDL2 GL context! {}", SDL_GetError()); + exit(1); + } + + if (!gladLoadGLLoader(static_cast(SDL_GL_GetProcAddress))) { + LOG_CRITICAL(Frontend, "Failed to initialize GL functions! {}", SDL_GetError()); + exit(1); + } + + if (!SupportsRequiredGLExtensions()) { + LOG_CRITICAL(Frontend, "GPU does not support all required OpenGL extensions! Exiting..."); + exit(1); + } + + OnResize(); + OnMinimalClientAreaChangeRequest(GetActiveConfig().min_client_area_size); + SDL_PumpEvents(); + SDL_GL_SetSwapInterval(false); + LOG_INFO(Frontend, "yuzu Version: {} | {}-{}", Common::g_build_fullname, Common::g_scm_branch, + Common::g_scm_desc); + Settings::LogSettings(); + + DoneCurrent(); +} + +EmuWindow_SDL2_GL::~EmuWindow_SDL2_GL() { + SDL_GL_DeleteContext(gl_context); +} + +void EmuWindow_SDL2_GL::SwapBuffers() { + SDL_GL_SwapWindow(render_window); +} + +void EmuWindow_SDL2_GL::MakeCurrent() { + SDL_GL_MakeCurrent(render_window, gl_context); +} + +void EmuWindow_SDL2_GL::DoneCurrent() { + SDL_GL_MakeCurrent(render_window, nullptr); +} + +std::unique_ptr EmuWindow_SDL2_GL::CreateSharedContext() const { + return std::make_unique(); +} -- cgit v1.2.3