+++ /dev/null
-/*
- * Copyright 2016 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "drv_priv.h"
-#include "helpers.h"
-#include "util.h"
-
-#define MESA_LLVMPIPE_TILE_ORDER 6
-#define MESA_LLVMPIPE_TILE_SIZE (1 << MESA_LLVMPIPE_TILE_ORDER)
-
-static const uint32_t render_target_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888,
- DRM_FORMAT_RGB565, DRM_FORMAT_XBGR8888,
- DRM_FORMAT_XRGB8888 };
-
-static const uint32_t texture_source_formats[] = { DRM_FORMAT_R8, DRM_FORMAT_YVU420,
- DRM_FORMAT_YVU420_ANDROID };
-
-static int vgem_init(struct driver *drv)
-{
- drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
- &LINEAR_METADATA, BO_USE_RENDER_MASK);
-
- drv_add_combinations(drv, texture_source_formats, ARRAY_SIZE(texture_source_formats),
- &LINEAR_METADATA, BO_USE_TEXTURE_MASK);
-
- return drv_modify_linear_combinations(drv);
-}
-
-static int vgem_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
- uint64_t flags)
-{
- width = ALIGN(width, MESA_LLVMPIPE_TILE_SIZE);
- height = ALIGN(height, MESA_LLVMPIPE_TILE_SIZE);
-
- return drv_dumb_bo_create(bo, width, height, format, flags);
-}
-
-static uint32_t vgem_resolve_format(struct driver *drv, uint32_t format, uint64_t flags)
-{
- switch (format) {
- case DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED:
- /*HACK: See b/28671744 */
- return DRM_FORMAT_XBGR8888;
- case DRM_FORMAT_FLEX_YCbCr_420_888:
- return DRM_FORMAT_YVU420;
- default:
- return format;
- }
-}
-
-const struct backend backend_vgem = {
- .name = "vgem",
- .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,
- .bo_unmap = drv_bo_munmap,
- .resolve_format = vgem_resolve_format,
-};