mirror of
https://github.com/jpd002/Play-.git
synced 2025-04-28 21:57:57 +03:00
116 lines
2.5 KiB
C++
116 lines
2.5 KiB
C++
#include "GSH_OpenGL_Libretro.h"
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#include "ext/libretro.h"
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#include "Log.h"
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#define LOG_NAME "LIBRETRO"
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extern int g_res_factor;
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extern CGSHandler::PRESENTATION_MODE g_presentation_mode;
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extern retro_video_refresh_t g_video_cb;
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extern struct retro_hw_render_callback g_hw_render;
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CGSH_OpenGL_Libretro::CGSH_OpenGL_Libretro()
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: CGSH_OpenGL(false)
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{
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}
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CGSH_OpenGL_Libretro::~CGSH_OpenGL_Libretro()
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{
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}
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CGSH_OpenGL::FactoryFunction CGSH_OpenGL_Libretro::GetFactoryFunction()
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{
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return []() { return new CGSH_OpenGL_Libretro(); };
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}
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void CGSH_OpenGL_Libretro::InitializeImpl()
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{
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fprintf(stderr, "%s\n", __FUNCTION__);
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#if defined(USE_GLEW)
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glewExperimental = GL_TRUE;
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auto result = glewInit();
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CLog::GetInstance().Warn(LOG_NAME, "glewInit %d\n", result == GLEW_OK);
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assert(result == GLEW_OK);
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if(result != GLEW_OK)
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{
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fprintf(stderr, "Error: %s\n", glewGetErrorString(result));
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CLog::GetInstance().Warn(LOG_NAME, "Error: %s\n", glewGetErrorString(result));
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return;
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}
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#endif
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if(g_hw_render.get_current_framebuffer)
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m_presentFramebuffer = g_hw_render.get_current_framebuffer();
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UpdatePresentationImpl();
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CGSH_OpenGL::InitializeImpl();
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}
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void CGSH_OpenGL_Libretro::UpdatePresentation()
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{
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SendGSCall([this]() { UpdatePresentationImpl(); });
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}
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void CGSH_OpenGL_Libretro::UpdatePresentationImpl()
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{
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PRESENTATION_PARAMS presentationParams;
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presentationParams.mode = g_presentation_mode;
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presentationParams.windowWidth = GetCrtWidth() * g_res_factor;
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presentationParams.windowHeight = GetCrtHeight() * g_res_factor;
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SetPresentationParams(presentationParams);
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NotifyPreferencesChanged();
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}
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void CGSH_OpenGL_Libretro::FlushMailBox()
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{
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bool isFlushed = false;
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SendGSCall([&]() {
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isFlushed = true;
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m_flipped = true;
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},
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true);
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while(!isFlushed)
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{
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// Wait for flush to complete
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ProcessSingleFrame();
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}
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}
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void CGSH_OpenGL_Libretro::Reset()
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{
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FlushMailBox();
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ResetBase();
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CGSH_OpenGL::ReleaseImpl();
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InitializeImpl();
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}
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void CGSH_OpenGL_Libretro::Release()
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{
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FlushMailBox();
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ResetBase();
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CGSH_OpenGL::ReleaseImpl();
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}
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void CGSH_OpenGL_Libretro::FlipImpl(const DISPLAY_INFO& dispInfo)
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{
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CLog::GetInstance().Print(LOG_NAME, "%s\n", __FUNCTION__);
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if(g_hw_render.get_current_framebuffer)
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m_presentFramebuffer = g_hw_render.get_current_framebuffer();
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else
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return;
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CGSH_OpenGL::FlipImpl(dispInfo);
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}
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void CGSH_OpenGL_Libretro::PresentBackbuffer()
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{
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CLog::GetInstance().Print(LOG_NAME, "%s\n", __FUNCTION__);
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if(g_video_cb)
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g_video_cb(RETRO_HW_FRAME_BUFFER_VALID, GetCrtWidth() * g_res_factor, GetCrtHeight() * g_res_factor, 0);
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}
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