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Code Issues Releases Wiki Activity

reinstate hardware display

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Ted John
2016-06-05 23:14:54 +01:00
parent 3b627651aa
commit 313110ab8d
3 changed files with 196 additions and 59 deletions
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33
src/platform/shared.c
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@@ -171,39 +171,6 @@ void platform_get_closest_resolution(int inWidth, int inHeight, int *outWidth, i
}
}
static void read_center_pixel(int width, int height, uint32 *pixel) {
SDL_Rect centerPixelRegion = {width / 2, height / 2, 1, 1};
SDL_RenderReadPixels(gRenderer, &centerPixelRegion, SDL_PIXELFORMAT_RGBA8888, pixel, sizeof(uint32));
}
// Should be called before SDL_RenderPresent to capture frame buffer before Steam overlay is drawn.
static void overlay_pre_render_check(int width, int height) {
read_center_pixel(width, height, &_pixelBeforeOverlay);
}
// Should be called after SDL_RenderPresent, when Steam overlay has had the chance to be drawn.
static void overlay_post_render_check(int width, int height) {
static bool overlayActive = false;
static bool pausedBeforeOverlay = false;
read_center_pixel(width, height, &_pixelAfterOverlay);
// Detect an active Steam overlay by checking if the center pixel is changed by the gray fade.
// Will not be triggered by applications rendering to corners, like FRAPS, MSI Afterburner and Friends popups.
bool newOverlayActive = _pixelBeforeOverlay != _pixelAfterOverlay;
// Toggle game pause state consistently with base pause state
if (!overlayActive && newOverlayActive) {
pausedBeforeOverlay = gGamePaused & GAME_PAUSED_NORMAL;
if (!pausedBeforeOverlay) pause_toggle();
} else if (overlayActive && !newOverlayActive && !pausedBeforeOverlay) {
pause_toggle();
}
overlayActive = newOverlayActive;
}
void platform_draw()
{
if (!gOpenRCT2Headless) {