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Use glXSwapIntervalEXT when available instead.

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This commit is contained in:
Themaister 2013-06-30 23:32:03 +02:00
parent 913ad7753a
commit 9ab274a51a
1 changed files with 15 additions and 10 deletions
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25
gfx/context/glx_ctx.c
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@ -56,6 +56,7 @@ static unsigned g_interval;
static bool g_is_double;
static int (*g_pglSwapInterval)(int);
static void (*g_pglSwapIntervalEXT)(Display*, GLXDrawable, int);
static void sighandler(int sig)
{
@ -83,7 +84,13 @@ static void gfx_ctx_destroy(void);
static void gfx_ctx_swap_interval(unsigned interval)
{
g_interval = interval;
if (g_pglSwapInterval)
if (g_pglSwapIntervalEXT)
{
RARCH_LOG("[GLX]: glXSwapIntervalEXT(%u)\n", g_interval);
g_pglSwapIntervalEXT(g_dpy, g_glx_win, g_interval);
}
else if (g_pglSwapInterval)
{
RARCH_LOG("[GLX]: glXSwapInterval(%u)\n", g_interval);
if (g_pglSwapInterval(g_interval) != 0)
@ -409,18 +416,15 @@ static bool gfx_ctx_set_video_mode(
{
const char *swap_func = NULL;
g_pglSwapIntervalEXT = (void (*)(Display*, GLXDrawable, int))glXGetProcAddress((const GLubyte*)"glXSwapIntervalEXT");
g_pglSwapInterval = (int (*)(int))glXGetProcAddress((const GLubyte*)"glXSwapIntervalMESA");
if (g_pglSwapInterval)
if (g_pglSwapIntervalEXT)
swap_func = "glXSwapIntervalEXT";
else if (g_pglSwapInterval)
swap_func = "glXSwapIntervalMESA";
if (!g_pglSwapInterval)
{
g_pglSwapInterval = (int (*)(int))glXGetProcAddress((const GLubyte*)"glXSwapIntervalSGI");
if (g_pglSwapInterval)
swap_func = "glXSwapIntervalSGI";
}
if (!g_pglSwapInterval)
if (!g_pglSwapInterval && !g_pglSwapIntervalEXT)
RARCH_WARN("[GLX]: Cannot find swap interval call.\n");
else
RARCH_LOG("[GLX]: Found swap function: %s.\n", swap_func);
@ -514,6 +518,7 @@ static void gfx_ctx_destroy(void)
g_inited = false;
g_pglSwapInterval = NULL;
g_pglSwapIntervalEXT = NULL;
g_major = g_minor = 0;
g_core = false;
}