diff options
| -rw-r--r-- | src/mesa/state_tracker/st_cb_drawpixels.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c index ff7aa7d74b5..3359338385b 100644 --- a/src/mesa/state_tracker/st_cb_drawpixels.c +++ b/src/mesa/state_tracker/st_cb_drawpixels.c @@ -424,6 +424,7 @@ make_mipmap_tree(struct st_context *st, const struct gl_pixelstore_attrib *unpack, const GLvoid *pixels) { + GLcontext *ctx = st->ctx; struct pipe_context *pipe = st->pipe; const struct gl_texture_format *mformat; struct pipe_mipmap_tree *mt; @@ -432,7 +433,7 @@ make_mipmap_tree(struct st_context *st, baseFormat = _mesa_base_format(format); - mformat = st_ChooseTextureFormat(st->ctx, baseFormat, format, type); + mformat = st_ChooseTextureFormat(ctx, baseFormat, format, type); assert(mformat); pipeFormat = st_mesa_format_to_pipe_format(mformat->MesaFormat); @@ -455,6 +456,10 @@ make_mipmap_tree(struct st_context *st, GLboolean success; GLuint pitch = mt->region->pitch; GLubyte *dest; + const GLbitfield imageTransferStateSave = ctx->_ImageTransferState; + + /* we'll do pixel transfer in a fragment shader */ + ctx->_ImageTransferState = 0x0; /* map texture region */ dest = pipe->region_map(pipe, mt->region); @@ -463,7 +468,7 @@ make_mipmap_tree(struct st_context *st, * Note that the image is actually going to be upside down in * the texture. We deal with that with texcoords. */ - success = mformat->StoreImage(st->ctx, 2, /* dims */ + success = mformat->StoreImage(ctx, 2, /* dims */ baseFormat, /* baseInternalFormat */ mformat, /* gl_texture_format */ dest, /* dest */ @@ -478,6 +483,9 @@ make_mipmap_tree(struct st_context *st, /* unmap */ pipe->region_unmap(pipe, mt->region); assert(success); + + /* restore */ + ctx->_ImageTransferState = imageTransferStateSave; } #if 0 |