mirror of
https://github.com/ZDoom/raze-gles.git
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108 lines
6.5 KiB
C
108 lines
6.5 KiB
C
// SDL interface layer
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// for the Build Engine
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// by Jonathon Fowler (jf@jonof.id.au)
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#ifndef build_interface_layer_
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#define build_interface_layer_ SDL
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#include "baselayer.h"
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#include "compat.h"
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#include "sdl_inc.h"
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#define EDUKE32_SDL_LINKED_PREREQ(x, a, b, c) ((x).major > (a) || ((x).major == (a) && ((x).minor > (b) || ((x).minor == (b) && (x).patch >= (c)))))
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extern int32_t maxrefreshfreq;
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#ifdef _WIN32
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HWND win_gethwnd(void);
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HINSTANCE win_gethinstance(void);
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#endif
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#include "sdlappicon.h"
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#if (SDL_MAJOR_VERSION == 1 && SDL_MINOR_VERSION < 3) // SDL 1.2
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int32_t SDL_WaitEventTimeout(SDL_Event *event, int32_t timeout);
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#endif
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#define SDL_GL_ATTRIBUTES(iter, attrib) \
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for (iter = 0; iter < (int32_t)ARRAY_SIZE(attrib); iter++) \
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{ \
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int32_t j = attrib[iter].value; \
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if (!multisamplecheck && \
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(attrib[iter].attr == SDL_GL_MULTISAMPLEBUFFERS || attrib[iter].attr == SDL_GL_MULTISAMPLESAMPLES)) \
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{ \
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j = 0; \
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} \
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SDL_GL_SetAttribute(attrib[iter].attr, j); \
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}
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#define SDL_ADDMODE(x, y, c, f) \
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{ \
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int fullscreen; \
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for (fullscreen = f; fullscreen >= 0; --fullscreen) \
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{ \
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if (validmodecnt < MAXVALIDMODES) \
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{ \
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int32_t mn; \
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for (mn = 0; mn < validmodecnt; mn++) \
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if (validmode[mn].xdim == x && validmode[mn].ydim == y && validmode[mn].bpp == c && \
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validmode[mn].fs == fullscreen) \
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break; \
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if (mn == validmodecnt) \
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{ \
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validmode[validmodecnt].xdim = x; \
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validmode[validmodecnt].ydim = y; \
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validmode[validmodecnt].bpp = c; \
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validmode[validmodecnt].fs = fullscreen; \
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validmodecnt++; \
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/*initprintf(" - %dx%d %d-bit %s\n", x, y, c, (fullscreen&1)?"fullscreen":"windowed");*/ \
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} \
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} \
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} \
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}
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#define SDL_CHECKMODE(w, h) ((w < MAXXDIM) && (h < MAXYDIM) && (w >= MINXDIM) && (h >= MINYDIM) && (((float)w/(float)h) >= 1.2f))
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#define SDL_CHECKFSMODES(w, h) \
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if (w == 0 && h == 0) \
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{ \
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initprintf("No fullscreen modes available!\n"); \
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w = MAXXDIM; \
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h = MAXYDIM; \
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}
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#if SDL_MAJOR_VERSION != 1
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#define SDL2_VIDEO_ERR(XX) \
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{ \
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initprintf("Unable to set video mode: " XX " failed: %s\n", SDL_GetError()); \
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destroy_window_resources(); \
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return -1; \
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}
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#endif
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static inline void idle_waitevent_timeout(uint32_t timeout)
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{
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SDL_WaitEventTimeout(NULL, timeout);
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}
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static inline void idle_waitevent(void)
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{
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SDL_WaitEvent(NULL);
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}
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static inline void idle(int const msec = 1)
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{
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#ifdef _WIN32
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Sleep(msec);
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#else
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timespec const req = { 0, msec * 1000000 };
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do { } while (nanosleep(&req, &req));
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#endif
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}
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#else
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#if (build_interface_layer_ != SDL)
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#error "Already using the " build_interface_layer_ ". Can't now use SDL."
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#endif
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#endif // build_interface_layer_
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