diff options
Diffstat (limited to 'src/gallium/winsys/xlib')
-rw-r--r-- | src/gallium/winsys/xlib/xlib.c | 31 | ||||
-rw-r--r-- | src/gallium/winsys/xlib/xlib_softpipe.c | 40 |
2 files changed, 58 insertions, 13 deletions
diff --git a/src/gallium/winsys/xlib/xlib.c b/src/gallium/winsys/xlib/xlib.c index 13117712c23..67617a470d6 100644 --- a/src/gallium/winsys/xlib/xlib.c +++ b/src/gallium/winsys/xlib/xlib.c @@ -105,3 +105,34 @@ extern void (*linker_foo(const unsigned char *procName))() { return glXGetProcAddress(procName); } + + +/** + * When GLX_INDIRECT_RENDERING is defined, some symbols are missing in + * libglapi.a. We need to define them here. + */ +#ifdef GLX_INDIRECT_RENDERING + +#define GL_GLEXT_PROTOTYPES +#include "GL/gl.h" +#include "glapi/glapi.h" +#include "glapi/glapitable.h" +#include "glapi/glapidispatch.h" + +#if defined(USE_MGL_NAMESPACE) +#define NAME(func) mgl##func +#else +#define NAME(func) gl##func +#endif + +#define DISPATCH(FUNC, ARGS, MESSAGE) \ + CALL_ ## FUNC(GET_DISPATCH(), ARGS); + +#define RETURN_DISPATCH(FUNC, ARGS, MESSAGE) \ + return CALL_ ## FUNC(GET_DISPATCH(), ARGS); + +/* skip normal ones */ +#define _GLAPI_SKIP_NORMAL_ENTRY_POINTS +#include "glapi/glapitemp.h" + +#endif /* GLX_INDIRECT_RENDERING */ diff --git a/src/gallium/winsys/xlib/xlib_softpipe.c b/src/gallium/winsys/xlib/xlib_softpipe.c index f7c0099584e..bf78aca6869 100644 --- a/src/gallium/winsys/xlib/xlib_softpipe.c +++ b/src/gallium/winsys/xlib/xlib_softpipe.c @@ -63,7 +63,7 @@ struct xm_buffer XImage *tempImage; #ifdef USE_XSHM - int shm; + boolean shm; /** Is this a shared memory buffer? */ XShmSegmentInfo shminfo; #endif }; @@ -152,7 +152,7 @@ alloc_shm_ximage(struct xm_buffer *b, struct xmesa_buffer *xmb, &b->shminfo, width, height); if (b->tempImage == NULL) { - b->shm = 0; + b->shm = FALSE; return; } @@ -169,12 +169,12 @@ alloc_shm_ximage(struct xm_buffer *b, struct xmesa_buffer *xmb, mesaXErrorFlag = 0; XDestroyImage(b->tempImage); b->tempImage = NULL; - b->shm = 0; + b->shm = FALSE; (void) XSetErrorHandler(old_handler); return; } - b->shm = 1; + b->shm = TRUE; } #endif /* USE_XSHM */ @@ -204,6 +204,14 @@ xm_buffer_destroy(struct pipe_buffer *buf) { struct xm_buffer *oldBuf = xm_buffer(buf); + /* + * Note oldBuf->data may point to one of three things: + * 1. XShm shared memory image data + * 2. User-provided (wrapped) memory, see xm_user_buffer_create() + * 3. Regular, malloc'd memory + * We need to be careful with freeing that data now. + */ + if (oldBuf->data) { #ifdef USE_XSHM if (oldBuf->shminfo.shmid >= 0) { @@ -213,12 +221,20 @@ xm_buffer_destroy(struct pipe_buffer *buf) oldBuf->shminfo.shmid = -1; oldBuf->shminfo.shmaddr = (char *) -1; } - else + + if (oldBuf->shm) { + oldBuf->data = NULL; + } + + if (oldBuf->tempImage) { + XDestroyImage(oldBuf->tempImage); + oldBuf->tempImage = NULL; + } #endif - { - if (!oldBuf->userBuffer) { - align_free(oldBuf->data); - } + + if (oldBuf->data && !oldBuf->userBuffer) { + /* this was regular malloc'd memory */ + align_free(oldBuf->data); } oldBuf->data = NULL; @@ -327,10 +343,8 @@ xm_buffer_create(struct pipe_winsys *pws, buffer->base.usage = usage; buffer->base.size = size; - if (buffer->data == NULL) { - /* align to 16-byte multiple for Cell */ - buffer->data = align_malloc(size, max(alignment, 16)); - } + /* align to 16-byte multiple for Cell */ + buffer->data = align_malloc(size, max(alignment, 16)); return &buffer->base; } |