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vk/cmd_buffer: Factor the guts of CmdBufferEnd into two helpers

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This commit is contained in:
Jason Ekstrand
2015-07-27 14:52:16 -07:00
parent 8fb6405718
commit 117d74b4e2
2 changed files with 27 additions and 11 deletions
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36
src/vulkan/anv_cmd_buffer.c
View File

@@ -650,26 +650,25 @@ anv_cmd_buffer_process_relocs(struct anv_cmd_buffer *cmd_buffer,
}
}
VkResult anv_EndCommandBuffer(
VkCmdBuffer cmdBuffer)
void
anv_cmd_buffer_emit_batch_buffer_end(struct anv_cmd_buffer *cmd_buffer)
{
ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
struct anv_device *device = cmd_buffer->device;
struct anv_batch *batch = &cmd_buffer->batch;
anv_batch_emit(batch, GEN8_MI_BATCH_BUFFER_END);
anv_batch_emit(&cmd_buffer->batch, GEN8_MI_BATCH_BUFFER_END);
anv_batch_bo_finish(cmd_buffer->last_batch_bo, &cmd_buffer->batch);
cmd_buffer->surface_batch_bo->num_relocs =
cmd_buffer->surface_relocs.num_relocs - cmd_buffer->surface_batch_bo->first_reloc;
cmd_buffer->surface_batch_bo->length = cmd_buffer->surface_next;
}
void
anv_cmd_buffer_compute_validate_list(struct anv_cmd_buffer *cmd_buffer)
{
struct anv_batch *batch = &cmd_buffer->batch;
cmd_buffer->exec2_bo_count = 0;
cmd_buffer->need_reloc = false;
/* Lock for access to bo->index. */
pthread_mutex_lock(&device->mutex);
/* Add surface state bos first so we can add them with their relocs. */
for (struct anv_batch_bo *bbo = cmd_buffer->surface_batch_bo;
bbo != NULL; bbo = bbo->prev_batch_bo) {
@@ -716,9 +715,24 @@ VkResult anv_EndCommandBuffer(
if (!cmd_buffer->need_reloc)
cmd_buffer->execbuf.flags |= I915_EXEC_NO_RELOC;
cmd_buffer->execbuf.flags |= I915_EXEC_RENDER;
cmd_buffer->execbuf.rsvd1 = device->context_id;
cmd_buffer->execbuf.rsvd1 = cmd_buffer->device->context_id;
cmd_buffer->execbuf.rsvd2 = 0;
}
VkResult anv_EndCommandBuffer(
VkCmdBuffer cmdBuffer)
{
ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
struct anv_device *device = cmd_buffer->device;
anv_cmd_buffer_emit_batch_buffer_end(cmd_buffer);
/* The algorithm used to compute the validate list is not threadsafe as
* it uses the bo->index field. We have to lock the device around it.
* Fortunately, the chances for contention here are probably very low.
*/
pthread_mutex_lock(&device->mutex);
anv_cmd_buffer_compute_validate_list(cmd_buffer);
pthread_mutex_unlock(&device->mutex);
return VK_SUCCESS;

2
src/vulkan/anv_private.h
View File

@@ -727,6 +727,8 @@ struct anv_cmd_buffer {
VkResult anv_cmd_buffer_init_batch_bo_chain(struct anv_cmd_buffer *cmd_buffer);
void anv_cmd_buffer_fini_batch_bo_chain(struct anv_cmd_buffer *cmd_buffer);
void anv_cmd_buffer_reset_batch_bo_chain(struct anv_cmd_buffer *cmd_buffer);
void anv_cmd_buffer_emit_batch_buffer_end(struct anv_cmd_buffer *cmd_buffer);
void anv_cmd_buffer_compute_validate_list(struct anv_cmd_buffer *cmd_buffer);
struct anv_state
anv_cmd_buffer_alloc_surface_state(struct anv_cmd_buffer *cmd_buffer,