diff options
Diffstat (limited to 'src/mesa/swrast/s_readpix.c')
| -rw-r--r-- | src/mesa/swrast/s_readpix.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/mesa/swrast/s_readpix.c b/src/mesa/swrast/s_readpix.c index ba3aca5392..ac91dadcf3 100644 --- a/src/mesa/swrast/s_readpix.c +++ b/src/mesa/swrast/s_readpix.c @@ -1,4 +1,4 @@ -/* $Id: s_readpix.c,v 1.2 2000/11/05 18:24:40 keithw Exp $ */ +/* $Id: s_readpix.c,v 1.3 2000/11/13 20:02:57 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -520,24 +520,24 @@ read_fast_rgba_pixels( GLcontext *ctx, rowLength = width; /* horizontal clipping */ - if (srcX < ctx->ReadBuffer->Xmin) { - skipPixels += (ctx->ReadBuffer->Xmin - srcX); - readWidth -= (ctx->ReadBuffer->Xmin - srcX); - srcX = ctx->ReadBuffer->Xmin; + if (srcX < ctx->ReadBuffer->_Xmin) { + skipPixels += (ctx->ReadBuffer->_Xmin - srcX); + readWidth -= (ctx->ReadBuffer->_Xmin - srcX); + srcX = ctx->ReadBuffer->_Xmin; } - if (srcX + readWidth > ctx->ReadBuffer->Xmax) - readWidth -= (srcX + readWidth - ctx->ReadBuffer->Xmax); + if (srcX + readWidth > ctx->ReadBuffer->_Xmax) + readWidth -= (srcX + readWidth - ctx->ReadBuffer->_Xmax); if (readWidth <= 0) return GL_TRUE; /* vertical clipping */ - if (srcY < ctx->ReadBuffer->Ymin) { - skipRows += (ctx->ReadBuffer->Ymin - srcY); - readHeight -= (ctx->ReadBuffer->Ymin - srcY); - srcY = ctx->ReadBuffer->Ymin; + if (srcY < ctx->ReadBuffer->_Ymin) { + skipRows += (ctx->ReadBuffer->_Ymin - srcY); + readHeight -= (ctx->ReadBuffer->_Ymin - srcY); + srcY = ctx->ReadBuffer->_Ymin; } - if (srcY + readHeight > ctx->ReadBuffer->Ymax) - readHeight -= (srcY + readHeight - ctx->ReadBuffer->Ymax); + if (srcY + readHeight > ctx->ReadBuffer->_Ymax) + readHeight -= (srcY + readHeight - ctx->ReadBuffer->_Ymax); if (readHeight <= 0) return GL_TRUE; |