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https://github.com/gnif/LookingGlass.git
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[client] renderer: add interface for high DPI rendering
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6b26089353
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b35e19fc27
@ -381,6 +381,7 @@ static int sdlEventFilter(void * userdata, SDL_Event * event)
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app_handleResizeEvent(
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event->window.data1,
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event->window.data2,
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1,
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border);
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break;
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}
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@ -80,7 +80,7 @@ void waylandEGLSwapBuffers(EGLDisplay display, EGLSurface surface)
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wl_surface_set_opaque_region(wlWm.surface, region);
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wl_region_destroy(region);
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app_handleResizeEvent(wlWm.width, wlWm.height, (struct Border) {0, 0, 0, 0});
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app_handleResizeEvent(wlWm.width, wlWm.height, 1, (struct Border) {0, 0, 0, 0});
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xdg_surface_ack_configure(wlWm.xdgSurface, wlWm.resizeSerial);
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wlWm.resizeSerial = 0;
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}
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@ -569,10 +569,10 @@ static int x11EventThread(void * unused)
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if (x11.fullscreen)
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{
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struct Border border = {0};
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app_handleResizeEvent(x11.rect.w, x11.rect.h, border);
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app_handleResizeEvent(x11.rect.w, x11.rect.h, 1, border);
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}
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else
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app_handleResizeEvent(x11.rect.w, x11.rect.h, x11.border);
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app_handleResizeEvent(x11.rect.w, x11.rect.h, 1, x11.border);
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break;
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}
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@ -648,7 +648,7 @@ static int x11EventThread(void * unused)
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x11.border.right = cardinal[1];
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x11.border.top = cardinal[2];
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x11.border.bottom = cardinal[3];
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app_handleResizeEvent(x11.rect.w, x11.rect.h, x11.border);
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app_handleResizeEvent(x11.rect.w, x11.rect.h, 1, x11.border);
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}
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XFree(data);
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@ -39,7 +39,7 @@ bool app_isRunning(void);
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bool app_inputEnabled(void);
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void app_updateCursorPos(double x, double y);
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void app_updateWindowPos(int x, int y);
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void app_handleResizeEvent(int w, int h, const struct Border border);
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void app_handleResizeEvent(int w, int h, double scale, const struct Border border);
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void app_handleMouseRelative(double normx, double normy,
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double rawx, double rawy);
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@ -109,7 +109,7 @@ typedef bool (* LG_RendererInitialize )(void * opaque);
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typedef void (* LG_RendererDeInitialize )(void * opaque);
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typedef bool (* LG_RendererSupports )(void * opaque, LG_RendererSupport support);
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typedef void (* LG_RendererOnRestart )(void * opaque);
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typedef void (* LG_RendererOnResize )(void * opaque, const int width, const int height, const LG_RendererRect destRect, LG_RendererRotate rotate);
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typedef void (* LG_RendererOnResize )(void * opaque, const int width, const int height, const double scale, const LG_RendererRect destRect, LG_RendererRotate rotate);
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typedef bool (* LG_RendererOnMouseShape )(void * opaque, const LG_RendererCursor cursor, const int width, const int height, const int pitch, const uint8_t * data);
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typedef bool (* LG_RendererOnMouseEvent )(void * opaque, const bool visible , const int x, const int y);
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typedef bool (* LG_RendererOnFrameFormat)(void * opaque, const LG_RendererFormat format, bool useDMA);
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@ -379,7 +379,7 @@ static void egl_update_scale_type(struct Inst * this)
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this->scaleType = EGL_DESKTOP_UPSCALE;
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}
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void egl_on_resize(void * opaque, const int width, const int height,
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void egl_on_resize(void * opaque, const int width, const int height, const double scale,
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const LG_RendererRect destRect, LG_RendererRotate rotate)
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{
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struct Inst * this = (struct Inst *)opaque;
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@ -298,7 +298,7 @@ void opengl_on_restart(void * opaque)
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this->waiting = true;
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}
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void opengl_on_resize(void * opaque, const int width, const int height,
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void opengl_on_resize(void * opaque, const int width, const int height, const double scale,
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const LG_RendererRect destRect, LG_RendererRotate rotate)
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{
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struct Inst * this = (struct Inst *)opaque;
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@ -349,18 +349,19 @@ void app_updateWindowPos(int x, int y)
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g_state.windowPos.y = y;
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}
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void app_handleResizeEvent(int w, int h, const struct Border border)
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void app_handleResizeEvent(int w, int h, double scale, const struct Border border)
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{
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memcpy(&g_state.border, &border, sizeof(border));
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/* don't do anything else if the window dimensions have not changed */
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if (g_state.windowW == w && g_state.windowH == h)
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if (g_state.windowW == w && g_state.windowH == h && g_state.windowScale == scale)
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return;
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g_state.windowW = w;
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g_state.windowH = h;
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g_state.windowCX = w / 2;
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g_state.windowCY = h / 2;
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g_state.windowW = w;
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g_state.windowH = h;
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g_state.windowCX = w / 2;
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g_state.windowCY = h / 2;
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g_state.windowScale = scale;
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core_updatePositionInfo();
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if (core_inputEnabled())
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@ -126,7 +126,7 @@ static int renderThread(void * unused)
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{
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if (g_state.lgr)
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g_state.lgr->on_resize(g_state.lgrData, g_state.windowW, g_state.windowH,
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g_state.dstRect, g_params.winRotate);
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g_state.windowScale, g_state.dstRect, g_params.winRotate);
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atomic_compare_exchange_weak(&g_state.lgrResize, &resize, 0);
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}
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@ -58,6 +58,7 @@ struct AppState
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struct Point windowPos;
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int windowW, windowH;
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int windowCX, windowCY;
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double windowScale;
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LG_RendererRotate rotate;
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bool focused;
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struct Border border;
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