Mesa (master): anv: Add a new bo_pool_init helper

[Jason Ekstrand]

Module: Mesa
Branch: master
Commit: 6283b6d56a2bb731cfcb4c876566901075f9bd34
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=6283b6d56a2bb731cfcb4c876566901075f9bd34

Author: Jason Ekstrand <jason.ekstrand at intel.com>
Date:   Tue Nov  1 13:09:36 2016 -0700

anv: Add a new bo_pool_init helper

This ensures that we're always setting all of the fields in anv_bo

Signed-off-by: Jason Ekstrand <jason at jlekstrand.net>
Reviewed-by: Kristian H. Kristensen <hoegsberg at google.com>
Cc: "13.0" <mesa-stable at lists.freedesktop.org>

---

 src/intel/vulkan/anv_allocator.c |  9 ++-------
 src/intel/vulkan/anv_device.c    | 10 +++-------
 src/intel/vulkan/anv_intel.c     | 11 +++++------
 src/intel/vulkan/anv_private.h   | 11 +++++++++++
 4 files changed, 21 insertions(+), 20 deletions(-)

diff --git a/src/intel/vulkan/anv_allocator.c b/src/intel/vulkan/anv_allocator.c
index 2249fa6..11875cb 100644
--- a/src/intel/vulkan/anv_allocator.c
+++ b/src/intel/vulkan/anv_allocator.c
@@ -253,10 +253,7 @@ anv_block_pool_init(struct anv_block_pool *pool,
    assert(util_is_power_of_two(block_size));
 
    pool->device = device;
-   pool->bo.gem_handle = 0;
-   pool->bo.offset = 0;
-   pool->bo.size = 0;
-   pool->bo.is_winsys_bo = false;
+   anv_bo_init(&pool->bo, 0, 0);
    pool->block_size = block_size;
    pool->free_list = ANV_FREE_LIST_EMPTY;
    pool->back_free_list = ANV_FREE_LIST_EMPTY;
@@ -463,10 +460,8 @@ anv_block_pool_grow(struct anv_block_pool *pool, struct anv_block_state *state)
     * values back into pool. */
    pool->map = map + center_bo_offset;
    pool->center_bo_offset = center_bo_offset;
-   pool->bo.gem_handle = gem_handle;
-   pool->bo.size = size;
+   anv_bo_init(&pool->bo, gem_handle, size);
    pool->bo.map = map;
-   pool->bo.index = 0;
 
 done:
    pthread_mutex_unlock(&pool->device->mutex);
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index 27402ce..c40598c 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -1146,15 +1146,11 @@ VkResult anv_DeviceWaitIdle(
 VkResult
 anv_bo_init_new(struct anv_bo *bo, struct anv_device *device, uint64_t size)
 {
-   bo->gem_handle = anv_gem_create(device, size);
-   if (!bo->gem_handle)
+   uint32_t gem_handle = anv_gem_create(device, size);
+   if (!gem_handle)
       return vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
 
-   bo->map = NULL;
-   bo->index = 0;
-   bo->offset = 0;
-   bo->size = size;
-   bo->is_winsys_bo = false;
+   anv_bo_init(bo, gem_handle, size);
 
    return VK_SUCCESS;
 }
diff --git a/src/intel/vulkan/anv_intel.c b/src/intel/vulkan/anv_intel.c
index 3e1cc3f..1c50e2b 100644
--- a/src/intel/vulkan/anv_intel.c
+++ b/src/intel/vulkan/anv_intel.c
@@ -49,16 +49,15 @@ VkResult anv_CreateDmaBufImageINTEL(
    if (mem == NULL)
       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 
-   mem->bo.gem_handle = anv_gem_fd_to_handle(device, pCreateInfo->fd);
-   if (!mem->bo.gem_handle) {
+   uint32_t gem_handle = anv_gem_fd_to_handle(device, pCreateInfo->fd);
+   if (!gem_handle) {
       result = vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
       goto fail;
    }
 
-   mem->bo.map = NULL;
-   mem->bo.index = 0;
-   mem->bo.offset = 0;
-   mem->bo.size = pCreateInfo->strideInBytes * pCreateInfo->extent.height;
+   uint64_t size = pCreateInfo->strideInBytes * pCreateInfo->extent.height;
+
+   anv_bo_init(&mem->bo, gem_handle, size);
 
    anv_image_create(_device,
       &(struct anv_image_create_info) {
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index fceed74..b138dea 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -270,6 +270,17 @@ struct anv_bo {
    bool is_winsys_bo;
 };
 
+static inline void
+anv_bo_init(struct anv_bo *bo, uint32_t gem_handle, uint64_t size)
+{
+   bo->gem_handle = gem_handle;
+   bo->index = 0;
+   bo->offset = 0;
+   bo->size = size;
+   bo->map = NULL;
+   bo->is_winsys_bo = false;
+}
+
 /* Represents a lock-free linked list of "free" things.  This is used by
  * both the block pool and the state pools.  Unfortunately, in order to
  * solve the ABA problem, we can't use a single uint32_t head.