diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/svga/svga_resource_buffer.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/gallium/drivers/svga/svga_resource_buffer.h b/src/gallium/drivers/svga/svga_resource_buffer.h index b431d7b5968..36467cfdfdf 100644 --- a/src/gallium/drivers/svga/svga_resource_buffer.h +++ b/src/gallium/drivers/svga/svga_resource_buffer.h @@ -34,6 +34,9 @@ #include "util/u_double_list.h" #include "svga_screen_cache.h" +#include "svga_screen.h" +#include "svga_cmd.h" +#include "svga_context.h" /** @@ -55,6 +58,7 @@ struct svga_buffer_range unsigned end; }; +struct svga_3d_update_gb_image; /** * SVGA pipe buffer. @@ -167,6 +171,12 @@ struct svga_buffer SVGA3dCopyBox *boxes; /** + * Pointer to the sequence of update commands + * *inside* the command buffer. + */ + struct svga_3d_update_gb_image *updates; + + /** * Context that has the pending DMA to this buffer. */ struct svga_context *svga; @@ -207,7 +217,73 @@ svga_buffer_is_user_buffer( struct pipe_resource *buffer ) } } +/** + * Returns a pointer to a struct svga_winsys_screen given a + * struct svga_buffer. + */ +static INLINE struct svga_winsys_screen * +svga_buffer_winsys_screen(struct svga_buffer *sbuf) +{ + return svga_screen(sbuf->b.b.screen)->sws; +} + + +/** + * Returns whether a buffer has hardware storage that is + * visible to the GPU. + */ +static INLINE boolean +svga_buffer_has_hw_storage(struct svga_buffer *sbuf) +{ + if (svga_buffer_winsys_screen(sbuf)->have_gb_objects) + return (sbuf->handle ? TRUE : FALSE); + else + return (sbuf->hwbuf ? TRUE : FALSE); +} + +/** + * Map the hardware storage of a buffer. + */ +static INLINE void * +svga_buffer_hw_storage_map(struct svga_context *svga, + struct svga_buffer *sbuf, + unsigned flags, boolean *retry) +{ + struct svga_winsys_screen *sws = svga_buffer_winsys_screen(sbuf); + if (sws->have_gb_objects) { + return svga->swc->surface_map(svga->swc, sbuf->handle, flags, retry); + } else { + *retry = FALSE; + return sws->buffer_map(sws, sbuf->hwbuf, flags); + } +} +/** + * Unmap the hardware storage of a buffer. + */ +static INLINE void +svga_buffer_hw_storage_unmap(struct svga_context *svga, + struct svga_buffer *sbuf) +{ + struct svga_winsys_screen *sws = svga_buffer_winsys_screen(sbuf); + + if (sws->have_gb_objects) { + struct svga_winsys_context *swc = svga->swc; + boolean rebind; + swc->surface_unmap(swc, sbuf->handle, &rebind); + if (rebind) { + enum pipe_error ret; + ret = SVGA3D_BindGBSurface(swc, sbuf->handle); + if (ret != PIPE_OK) { + /* flush and retry */ + svga_context_flush(svga, NULL); + ret = SVGA3D_BindGBSurface(swc, sbuf->handle); + assert(ret == PIPE_OK); + } + } + } else + sws->buffer_unmap(sws, sbuf->hwbuf); +} struct pipe_resource * |