Sam Lantinga slouken
slouken
/ steamremoteplay.cpp
Last active
October 1, 2019 17:02
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| bool BSteamRemotePlayActive() | |
| { | |
| uint32 unSessionCount = SteamRemotePlay()->GetSessionCount(); | |
| for ( uint32 iIndex = 0; iIndex < unSessionCount; iIndex++ ) | |
| { | |
| RemotePlaySessionID_t unSessionID = SteamRemotePlay()->GetSessionID( iIndex ); | |
| if ( !unSessionID ) | |
| { | |
| continue; | |
| } |
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| float scale = 1.0f; | |
| SDL_DisplayID display = SDL_GetDisplayForWindow(window); | |
| const SDL_DisplayMode *mode = SDL_GetDesktopDisplayMode(display); | |
| if (mode) { | |
| scale = mode->display_scale; | |
| } | |
| SDL_Log("Window content scale: %d%%\n", (int)(scale * 100.0f)); |
slouken
/ SDL3-accumulate-relative-motion.c
Created
March 19, 2023 18:23
Accumulating relative mouse motion
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| while (SDL_PollEvent(&event) > 0) { | |
| if (event.type == SDL_EVENT_MOUSE_MOTION) { | |
| static float dx_frac, dy_frac; | |
| float dx, dy; | |
| /* Accumulate new motion with previous sub-pixel motion */ | |
| dx = event.motion.xrel + dx_frac; | |
| dy = event.motion.yrel + dy_frac; | |
| /* Split the integral and fractional motion, dx and dy will contain whole pixel deltas */ |