Support doing coordinate transforms on the CPU

[ipdf/code.git] / src / main.h

diff --git a/src/main.h b/src/main.h
index e866bc1..46c1544 100644 (file)
--- a/src/main.h
+++ b/src/main.h
@@ -31,6 +31,14 @@ inline void MainLoop(Document & doc, const Rect & bounds = Rect(0,0,1,1), const
        {
                static bool oldButtonDown = false;
                static int oldx, oldy;
        {
                static bool oldButtonDown = false;
                static int oldx, oldy;

+               if (buttons > 1 && !oldButtonDown)
+               {
+                       oldButtonDown = true;
+                       view.ToggleGPUTransform();
+                       oldx = x;
+                       oldy = y;
+                       return;
+               }

                if (buttons && !oldButtonDown)
                {
                        // We're beginning a drag.
                if (buttons && !oldButtonDown)
                {
                        // We're beginning a drag.


@@ -65,6 +73,14 @@ inline void MainLoop(Document & doc, const Rect & bounds = Rect(0,0,1,1), const
                view.Render();
                scr.DebugFontPrintF("[CPU] Render took %lf ms (%lf FPS)\n", (SDL_GetPerformanceCounter() - init_time)* 1000.0/SDL_GetPerformanceFrequency(), SDL_GetPerformanceFrequency()/(SDL_GetPerformanceCounter() - init_time));
                scr.DebugFontPrintF("View bounds: (%f, %f) - (%f, %f)\n", view.GetBounds().x, view.GetBounds().y, view.GetBounds().w, view.GetBounds().h);
                view.Render();
                scr.DebugFontPrintF("[CPU] Render took %lf ms (%lf FPS)\n", (SDL_GetPerformanceCounter() - init_time)* 1000.0/SDL_GetPerformanceFrequency(), SDL_GetPerformanceFrequency()/(SDL_GetPerformanceCounter() - init_time));
                scr.DebugFontPrintF("View bounds: (%f, %f) - (%f, %f)\n", view.GetBounds().x, view.GetBounds().y, view.GetBounds().w, view.GetBounds().h);

+               if (view.UsingGPUTransform())
+               {
+                       scr.DebugFontPrint("Doing coordinate transform on the GPU.\n");
+               }
+               else
+               {
+                       scr.DebugFontPrint("Doing coordinate transform on the CPU.\n");
+               }

                scr.Present();
                init_time = SDL_GetPerformanceCounter();
        }
                scr.Present();
                init_time = SDL_GetPerformanceCounter();
        }