diff options
Diffstat (limited to 'src/mesa/main/teximage.c')
| -rw-r--r-- | src/mesa/main/teximage.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c index 56955af6c8..2db59c0d7f 100644 --- a/src/mesa/main/teximage.c +++ b/src/mesa/main/teximage.c @@ -1,4 +1,4 @@ -/* $Id: teximage.c,v 1.13 1999/11/24 18:48:31 brianp Exp $ */ +/* $Id: teximage.c,v 1.14 1999/11/25 17:36:48 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -1627,7 +1627,8 @@ read_color_image( GLcontext *ctx, GLint x, GLint y, return NULL; /* Select buffer to read from */ - (void) (*ctx->Driver.SetBuffer)( ctx, ctx->Pixel.DriverReadBuffer ); + (*ctx->Driver.SetReadBuffer)( ctx, ctx->ReadBuffer, + ctx->Pixel.DriverReadBuffer ); dst = image; stride = width * 4 * sizeof(GLubyte); @@ -1637,8 +1638,9 @@ read_color_image( GLcontext *ctx, GLint x, GLint y, dst += stride; } - /* Restore drawing buffer */ - (void) (*ctx->Driver.SetBuffer)( ctx, ctx->Color.DriverDrawBuffer ); + /* Read from draw buffer (the default) */ + (*ctx->Driver.SetReadBuffer)( ctx, ctx->DrawBuffer, + ctx->Color.DriverDrawBuffer ); return image; } @@ -1728,7 +1730,8 @@ copy_tex_sub_image( GLcontext *ctx, struct gl_texture_image *dest, components = components_in_intformat( format ); /* Select buffer to read from */ - (void) (*ctx->Driver.SetBuffer)( ctx, ctx->Pixel.DriverReadBuffer ); + (*ctx->Driver.SetReadBuffer)( ctx, ctx->ReadBuffer, + ctx->Pixel.DriverReadBuffer ); for (i = 0;i < height; i++) { GLubyte rgba[MAX_WIDTH][4]; @@ -1740,8 +1743,9 @@ copy_tex_sub_image( GLcontext *ctx, struct gl_texture_image *dest, &packing, GL_TRUE); } - /* Restore drawing buffer */ - (void) (*ctx->Driver.SetBuffer)( ctx, ctx->Color.DriverDrawBuffer ); + /* Read from draw buffer (the default) */ + (*ctx->Driver.SetReadBuffer)( ctx, ctx->DrawBuffer, + ctx->Color.DriverDrawBuffer ); } |