diff options
Diffstat (limited to 'src/gallium/drivers/svga/svga_context.c')
| -rw-r--r-- | src/gallium/drivers/svga/svga_context.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/gallium/drivers/svga/svga_context.c b/src/gallium/drivers/svga/svga_context.c index 78fb558..f498e83 100644 --- a/src/gallium/drivers/svga/svga_context.c +++ b/src/gallium/drivers/svga/svga_context.c @@ -248,6 +248,8 @@ struct pipe_context *svga_context_create(struct pipe_screen *screen, svga->state.hw_draw.num_vbuffers = 0; memset(svga->state.hw_draw.vbuffers, 0, sizeof(svga->state.hw_draw.vbuffers)); + svga->state.hw_draw.const0_buffer = NULL; + svga->state.hw_draw.const0_handle = NULL; /* Create a no-operation blend state which we will bind whenever the * requested blend state is impossible (e.g. due to having an integer @@ -307,6 +309,17 @@ void svga_context_flush( struct svga_context *svga, svga->curr.nr_fbs = 0; + /* Unmap the 0th/default constant buffer. The u_upload_unmap() function + * will call pipe_context::transfer_flush_region() to indicate the + * region of the buffer which was modified (and needs to be uploaded). + */ + if (svga->state.hw_draw.const0_handle) { + assert(svga->state.hw_draw.const0_buffer); + u_upload_unmap(svga->const0_upload); + pipe_resource_reference(&svga->state.hw_draw.const0_buffer, NULL); + svga->state.hw_draw.const0_handle = NULL; + } + /* Ensure that texture dma uploads are processed * before submitting commands. */ |