diff options
Diffstat (limited to 'src/mesa/swrast/s_drawpix.c')
| -rw-r--r-- | src/mesa/swrast/s_drawpix.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c index b3a4a7886df..dfe71668802 100644 --- a/src/mesa/swrast/s_drawpix.c +++ b/src/mesa/swrast/s_drawpix.c @@ -1,4 +1,4 @@ -/* $Id: s_drawpix.c,v 1.24 2002/01/10 16:54:29 brianp Exp $ */ +/* $Id: s_drawpix.c,v 1.25 2002/01/15 21:49:58 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -560,6 +560,11 @@ draw_stencil_pixels( GLcontext *ctx, GLint x, GLint y, return; } + if (ctx->Visual.stencilBits == 0) { + _mesa_error( ctx, GL_INVALID_OPERATION, "glDrawPixels(no stencil buffer)"); + return; + } + drawWidth = (width > MAX_WIDTH) ? MAX_WIDTH : width; for (row = 0; row < height; row++, y++) { |