diff options
Diffstat (limited to 'src/mesa/main/texstore.c')
| -rw-r--r-- | src/mesa/main/texstore.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index 317e2114f3d..abf2d1472f2 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -1,8 +1,8 @@ -/* $Id: texstore.c,v 1.35 2002/03/19 16:47:05 brianp Exp $ */ +/* $Id: texstore.c,v 1.36 2002/04/04 16:59:05 brianp Exp $ */ /* * Mesa 3-D graphics library - * Version: 4.0.2 + * Version: 4.1 * * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. * @@ -239,7 +239,8 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions, /* color index texture */ const GLenum texType = CHAN_TYPE; GLint img, row; - GLchan *dest = (GLchan *) texDestAddr + dstZoffset * dstImageStride + GLchan *dest = (GLchan *) texDestAddr + + dstZoffset * (dstImageStride / sizeof(GLchan)) + dstYoffset * (dstRowStride / sizeof(GLchan)) + dstXoffset * texComponents; for (img = 0; img < srcDepth; img++) { @@ -332,7 +333,8 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions, /* packing and transfer ops after convolution */ srcf = convImage; - dest = (GLchan *) texDestAddr + (dstZoffset + img) * dstImageStride + dest = (GLchan *) texDestAddr + + (dstZoffset + img) * (dstImageStride / sizeof(GLchan)) + dstYoffset * (dstRowStride / sizeof(GLchan)); for (row = 0; row < convHeight; row++) { _mesa_pack_float_rgba_span(ctx, convWidth, @@ -354,7 +356,8 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions, * no convolution */ GLint img, row; - GLchan *dest = (GLchan *) texDestAddr + dstZoffset * dstImageStride + GLchan *dest = (GLchan *) texDestAddr + + dstZoffset * (dstImageStride / sizeof(GLchan)) + dstYoffset * (dstRowStride / sizeof(GLchan)) + dstXoffset * texComponents; for (img = 0; img < srcDepth; img++) { @@ -368,7 +371,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions, srcPacking, transferOps); destRow += (dstRowStride / sizeof(GLchan)); } - dest += dstImageStride; + dest += dstImageStride / sizeof(GLchan); } } } @@ -389,7 +392,7 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions, * srcWidth, srcHeight, srcDepth - size of source iamge * dstX/Y/Zoffset - as specified by glTexSubImage * dstRowStride - stride between dest rows in bytes - * dstImagetride - stride between dest images in bytes + * dstImageStride - stride between dest images in bytes * srcFormat, srcType - incoming image format and datatype * srcAddr - source image address * srcPacking - packing params of source image |