diff options
Diffstat (limited to 'source/gl_draw.c')
| -rw-r--r-- | source/gl_draw.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/source/gl_draw.c b/source/gl_draw.c index 4813441..0482d3f 100644 --- a/source/gl_draw.c +++ b/source/gl_draw.c @@ -67,20 +67,39 @@ void Draw_SetClipRect( uint32 flags, const clipRect_t *clip ) { rc.top = 0; if( flags & DRAW_CLIP_LEFT ) { rc.left = clip->left * scale; + if( rc.left < 0 ) { + rc.left = 0; + } } if( flags & DRAW_CLIP_TOP ) { rc.top = clip->top * scale; + if( rc.top < 0 ) { + rc.top = 0; + } } rc.right = gl_config.vidWidth; rc.bottom = gl_config.vidHeight; if( flags & DRAW_CLIP_RIGHT ) { rc.right = clip->right * scale; + if( rc.right > gl_config.vidWidth ) { + rc.right = gl_config.vidWidth; + } } if( flags & DRAW_CLIP_BOTTOM ) { rc.bottom = clip->bottom * scale; + if( rc.bottom > gl_config.vidHeight ) { + rc.bottom = gl_config.vidHeight; + } } + if( rc.right < rc.left ) { + rc.right = rc.left; + } + if( rc.bottom < rc.top ) { + rc.bottom = rc.top; + } + qglEnable( GL_SCISSOR_TEST ); qglScissor( rc.left, gl_config.vidHeight - rc.bottom, rc.right - rc.left, rc.bottom - rc.top ); |