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anv/meta: Implement UpdateBuffer

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This commit is contained in:
Jason Ekstrand 2016-01-19 16:39:48 -08:00
parent 0ae1bd321e
commit eb2a119da2
1 changed files with 54 additions and 10 deletions
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64
src/vulkan/anv_meta.c
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@ -870,6 +870,60 @@ void anv_CmdCopyBuffer(
meta_finish_blit(cmd_buffer, &saved_state);
}
void anv_CmdUpdateBuffer(
VkCommandBuffer commandBuffer,
VkBuffer dstBuffer,
VkDeviceSize dstOffset,
VkDeviceSize dataSize,
const uint32_t* pData)
{
ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
ANV_FROM_HANDLE(anv_buffer, dst_buffer, dstBuffer);
struct anv_meta_saved_state saved_state;
meta_prepare_blit(cmd_buffer, &saved_state);
/* We can't quite grab a full block because the state stream needs a
* little data at the top to build its linked list.
*/
const uint32_t max_update_size =
cmd_buffer->device->dynamic_state_block_pool.block_size - 64;
assert(max_update_size < (1 << 14) * 4);
while (dataSize) {
const uint32_t copy_size = MIN2(dataSize, max_update_size);
struct anv_state tmp_data =
anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, copy_size, 64);
memcpy(tmp_data.map, pData, copy_size);
VkFormat format;
int bs;
if ((copy_size & 15) == 0 && (dstOffset & 15) == 0) {
format = VK_FORMAT_R32G32B32A32_UINT;
bs = 16;
} else if ((copy_size & 7) == 0 && (dstOffset & 7) == 0) {
format = VK_FORMAT_R32G32_UINT;
bs = 8;
} else {
assert((copy_size & 3) == 0 && (dstOffset & 3) == 0);
format = VK_FORMAT_R32_UINT;
bs = 4;
}
do_buffer_copy(cmd_buffer,
&cmd_buffer->device->dynamic_state_block_pool.bo,
tmp_data.offset,
dst_buffer->bo, dst_buffer->offset + dstOffset,
copy_size / bs, 1, format);
dataSize -= copy_size;
pData = (void *)pData + copy_size;
}
}
static VkFormat
choose_iview_format(struct anv_image *image, VkImageAspectFlagBits aspect)
{
@ -1374,16 +1428,6 @@ void anv_CmdCopyImageToBuffer(
meta_finish_blit(cmd_buffer, &saved_state);
}
void anv_CmdUpdateBuffer(
VkCommandBuffer commandBuffer,
VkBuffer destBuffer,
VkDeviceSize destOffset,
VkDeviceSize dataSize,
const uint32_t* pData)
{
stub();
}
void anv_CmdResolveImage(
VkCommandBuffer commandBuffer,
VkImage srcImage,