diff options
Diffstat (limited to 'src/glx/x11/glxext.c')
| -rw-r--r-- | src/glx/x11/glxext.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/glx/x11/glxext.c b/src/glx/x11/glxext.c index c24e22ff4f8..1155cd92acf 100644 --- a/src/glx/x11/glxext.c +++ b/src/glx/x11/glxext.c @@ -1263,23 +1263,23 @@ CARD8 __glXSetupForCommand(Display *dpy) return priv->majorOpcode; } -/* -** Flush the drawing command transport buffer. -*/ +/** + * Flush the drawing command transport buffer. + * + * \param ctx Context whose transport buffer is to be flushed. + * \param pc Pointer to first unused buffer location. + * + * \todo + * Modify this function to use \c ctx->pc instead of the explicit + * \c pc parameter. + */ GLubyte *__glXFlushRenderBuffer(__GLXcontext *ctx, GLubyte *pc) { - Display *dpy; + Display * const dpy = ctx->currentDpy; xGLXRenderReq *req; - GLint size; - - if (!(dpy = ctx->currentDpy)) { - /* Using the dummy context */ - ctx->pc = ctx->buf; - return ctx->pc; - } + const GLint size = pc - ctx->buf; - size = pc - ctx->buf; - if (size) { + if ( (dpy != NULL) && (size > 0) ) { /* Send the entire buffer as an X request */ LockDisplay(dpy); GetReq(GLXRender,req); |