Techwizz/Gobligine
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nicer fps bar

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This commit is contained in:
Tim Felgentreff 2022-05-22 13:59:08 +02:00
parent 52723290be
commit 09f1277971
2 changed files with 33 additions and 11 deletions

42
src/video/sdl.cpp
View file

@ -790,6 +790,7 @@ void WaitEventsOneFrame()
*/
static Uint32 LastTick = 0;
static int RefreshRate = 0;
void RealizeVideoMemory()
{
@ -805,17 +806,38 @@ void RealizeVideoMemory()
//for (int i = 0; i < NumRects; i++)
// SDL_UpdateTexture(TheTexture, &Rects[i], TheScreen->pixels, TheScreen->pitch);
SDL_RenderCopy(TheRenderer, TheTexture, NULL, NULL);
if (EnableDebugPrint) {
// show a bar representing fps scaled by 10
SDL_SetRenderDrawColor(TheRenderer, 255, 0, 0, 255);
Uint32 nextTick = SDL_GetTicks();
double fps = 10000.0 / (nextTick - LastTick);
SDL_RenderDrawLine(TheRenderer, 0, 0, floorl(fps), 0);
SDL_SetRenderDrawColor(TheRenderer, 0, 0, 0, 255);
LastTick = nextTick;
}
SDL_RenderPresent(TheRenderer);
}
if (Parameters::Instance.benchmark) {
if (!RefreshRate) {
int displayCount = SDL_GetNumVideoDisplays();
SDL_DisplayMode mode;
for (int i = 0; i < displayCount; i++) {
SDL_GetDesktopDisplayMode(0, &mode);
if (mode.refresh_rate > RefreshRate) {
RefreshRate = mode.refresh_rate;
}
}
}
// show a bar representing fps, where the entire bar is the max refresh rate of attached displays
Uint32 nextTick = SDL_GetTicks();
Uint32 frameTime = nextTick - LastTick;
int fps = std::min(RefreshRate, static_cast<int>(frameTime > 0 ? (1000.0 / frameTime) : 0));
LastTick = nextTick;
// draw the full bar
SDL_SetRenderDrawColor(TheRenderer, 255, 0, 0, 255);
SDL_Rect frame = { Video.Width - 10, 2, 8, RefreshRate };
SDL_RenderDrawRect(TheRenderer, &frame);
// draw the inner fps gage
SDL_SetRenderDrawColor(TheRenderer, 0, 255, 0, 255);
SDL_Rect bar = { Video.Width - 8, 2 + RefreshRate - fps, 4, fps };
SDL_RenderFillRect(TheRenderer, &bar);
SDL_SetRenderDrawColor(TheRenderer, 0, 0, 0, 255);
}
SDL_RenderPresent(TheRenderer);
NumRects = 0;
}
if (!Preference.HardwareCursor) {

2
src/video/shaders.cpp
View file

@ -393,7 +393,7 @@ bool RenderWithShader(SDL_Renderer *renderer, SDL_Window* win, SDL_Texture* back
lazyGlTexCoord2f(maxu, maxv);
lazyGlVertex2f(maxx, maxy);
} lazyGlEnd();
SDL_GL_SwapWindow(win);
// SDL_GL_SwapWindow(win);
if (ShaderProgram != 0) {
glUseProgram(oldProgramId);