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add pixel format check for iosurfaces

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This commit is contained in:
Palana 2013-12-24 17:07:58 +01:00
parent d97250933b
commit d9e1362cce
1 changed files with 10 additions and 0 deletions
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10
libobs-opengl/gl-cocoa.m
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@ -259,6 +259,11 @@ texture_t texture_create_from_iosurface(device_t device, void *iosurf)
struct gs_texture_2d *tex = bmalloc(sizeof(struct gs_texture_2d));
memset(tex, 0, sizeof(struct gs_texture_2d));
OSType pf = IOSurfaceGetPixelFormat(ref);
if (pf != 'BGRA')
blog(LOG_ERROR, "Unexpected pixel format: %d (%c%c%c%c)", pf,
pf >> 24, pf >> 16, pf >> 8, pf);
const enum gs_color_format color_format = GS_BGRA;
tex->base.device = device;
@ -325,6 +330,11 @@ bool texture_rebind_iosurface(texture_t texture, void *iosurf)
struct gs_texture_2d *tex = (struct gs_texture_2d*)texture;
IOSurfaceRef ref = (IOSurfaceRef)iosurf;
OSType pf = IOSurfaceGetPixelFormat(ref);
if (pf != 'BGRA')
blog(LOG_ERROR, "Unexpected pixel format: %d (%c%c%c%c)", pf,
pf >> 24, pf >> 16, pf >> 8, pf);
if (tex->width != IOSurfaceGetWidth(ref) ||
tex->height != IOSurfaceGetHeight(ref))
return false;