#include "drv_priv.h"
#include "helpers.h"
+#include "util.h"
-static drv_format_t vgem_resolve_format(drv_format_t format)
+#define MESA_LLVMPIPE_TILE_ORDER 6
+#define MESA_LLVMPIPE_TILE_SIZE (1 << MESA_LLVMPIPE_TILE_ORDER)
+
+static struct supported_combination combos[4] = {
+ {DRM_FORMAT_ABGR8888, DRM_FORMAT_MOD_NONE,
+ BO_USE_CURSOR | BO_USE_LINEAR | BO_USE_RENDERING | BO_USE_SW_READ_OFTEN |
+ BO_USE_SW_WRITE_OFTEN | BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY},
+ {DRM_FORMAT_RGB565, DRM_FORMAT_MOD_NONE,
+ BO_USE_LINEAR | BO_USE_RENDERING | BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN |
+ BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY},
+ {DRM_FORMAT_XBGR8888, DRM_FORMAT_MOD_NONE,
+ BO_USE_CURSOR | BO_USE_LINEAR | BO_USE_RENDERING | BO_USE_SW_READ_OFTEN |
+ BO_USE_SW_WRITE_OFTEN | BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY},
+ {DRM_FORMAT_YVU420, DRM_FORMAT_MOD_NONE,
+ BO_USE_LINEAR | BO_USE_RENDERING | BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN |
+ BO_USE_SW_READ_RARELY | BO_USE_SW_WRITE_RARELY},
+};
+
+static int vgem_init(struct driver *drv)
+{
+ drv_insert_combinations(drv, combos, ARRAY_SIZE(combos));
+ return 0;
+}
+
+static int vgem_bo_create(struct bo *bo, uint32_t width, uint32_t height,
+ uint32_t format, uint32_t flags)
+{
+ int ret = drv_dumb_bo_create(bo, ALIGN(width, MESA_LLVMPIPE_TILE_SIZE),
+ ALIGN(height, MESA_LLVMPIPE_TILE_SIZE),
+ format, flags);
+ bo->width = width;
+ bo->height = height;
+
+ return ret;
+}
+
+static uint32_t vgem_resolve_format(uint32_t format)
{
switch (format) {
- case DRV_FORMAT_FLEX_IMPLEMENTATION_DEFINED:
+ case DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED:
/*HACK: See b/28671744 */
- return DRV_FORMAT_XBGR8888;
- case DRV_FORMAT_FLEX_YCbCr_420_888:
- return DRV_FORMAT_YVU420;
+ return DRM_FORMAT_XBGR8888;
+ case DRM_FORMAT_FLEX_YCbCr_420_888:
+ return DRM_FORMAT_YVU420;
default:
return format;
}
}
-const struct backend backend_vgem =
+struct backend backend_vgem =
{
.name = "vgem",
- .bo_create = drv_dumb_bo_create,
+ .init = vgem_init,
+ .bo_create = vgem_bo_create,
.bo_destroy = drv_dumb_bo_destroy,
+ .bo_import = drv_prime_bo_import,
.bo_map = drv_dumb_bo_map,
.resolve_format = vgem_resolve_format,
- .format_list = {
- {DRV_FORMAT_ABGR8888, DRV_BO_USE_SCANOUT | DRV_BO_USE_RENDERING | DRV_BO_USE_CURSOR
- | DRV_BO_USE_SW_READ_OFTEN | DRV_BO_USE_SW_WRITE_OFTEN},
- {DRV_FORMAT_YVU420, DRV_BO_USE_SCANOUT | DRV_BO_USE_RENDERING |
- DRV_BO_USE_SW_READ_RARELY | DRV_BO_USE_SW_WRITE_RARELY},
- }
};