diff options
Diffstat (limited to 'xc/extras/Mesa/src/X/xmesa2.c')
| -rw-r--r-- | xc/extras/Mesa/src/X/xmesa2.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/xc/extras/Mesa/src/X/xmesa2.c b/xc/extras/Mesa/src/X/xmesa2.c index 3b4ca355e..96d6d8761 100644 --- a/xc/extras/Mesa/src/X/xmesa2.c +++ b/xc/extras/Mesa/src/X/xmesa2.c @@ -944,16 +944,16 @@ clear_32bit_ximage( GLcontext *ctx, GLboolean all, GLint x, GLint y, GLint width, GLint height ) { const XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; - if (all) { - register GLint n = xmesa->xm_buffer->width * xmesa->xm_buffer->height; - register GLuint *ptr4 = (GLuint *) xmesa->xm_buffer->backimage->data; - register GLuint pixel = (GLuint) xmesa->clearpixel; - if (xmesa->swapbytes) { - pixel = ((pixel >> 24) & 0x000000ff) + register GLuint pixel = (GLuint) xmesa->clearpixel; + if (xmesa->swapbytes) { + pixel = ((pixel >> 24) & 0x000000ff) | ((pixel >> 8) & 0x0000ff00) | ((pixel << 8) & 0x00ff0000) | ((pixel << 24) & 0xff000000); - } + } + if (all) { + register GLint n = xmesa->xm_buffer->width * xmesa->xm_buffer->height; + register GLuint *ptr4 = (GLuint *) xmesa->xm_buffer->backimage->data; if (pixel==0) { MEMSET( ptr4, pixel, 4*n ); } @@ -966,7 +966,6 @@ clear_32bit_ximage( GLcontext *ctx, GLboolean all, } else { register int i, j; - register GLuint pixel = (GLuint) xmesa->clearpixel; for (j=0;j<height;j++) { register GLuint *ptr4 = PIXELADDR4( xmesa->xm_buffer, x, y+j ); for (i=0;i<width;i++) { |