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radv: add new upload alloc aligned api

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The video buffers need to have objects aligned at certain ranges,
this enhances the uploader to allow an alignment to be specified.

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20388>
This commit is contained in:
Dave Airlie 2022-12-01 09:42:03 +10:00
parent 855ad612e1
commit ee7837aae2
2 changed files with 15 additions and 2 deletions
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14
src/amd/vulkan/radv_cmd_buffer.c
View file

@ -492,8 +492,9 @@ radv_cmd_buffer_resize_upload_buf(struct radv_cmd_buffer *cmd_buffer, uint64_t m
}
bool
radv_cmd_buffer_upload_alloc(struct radv_cmd_buffer *cmd_buffer, unsigned size,
unsigned *out_offset, void **ptr)
radv_cmd_buffer_upload_alloc_aligned(struct radv_cmd_buffer *cmd_buffer, unsigned size,
unsigned alignment,
unsigned *out_offset, void **ptr)
{
assert(size % 4 == 0);
@ -508,6 +509,8 @@ radv_cmd_buffer_upload_alloc(struct radv_cmd_buffer *cmd_buffer, unsigned size,
if ((size & (line_size - 1)) > gap)
offset = align(offset, line_size);
if (alignment)
offset = align(offset, alignment);
if (offset + size > cmd_buffer->upload.size) {
if (!radv_cmd_buffer_resize_upload_buf(cmd_buffer, size))
return false;
@ -521,6 +524,13 @@ radv_cmd_buffer_upload_alloc(struct radv_cmd_buffer *cmd_buffer, unsigned size,
return true;
}
bool
radv_cmd_buffer_upload_alloc(struct radv_cmd_buffer *cmd_buffer, unsigned size,
unsigned *out_offset, void **ptr)
{
return radv_cmd_buffer_upload_alloc_aligned(cmd_buffer, size, 0, out_offset, ptr);
}
bool
radv_cmd_buffer_upload_data(struct radv_cmd_buffer *cmd_buffer, unsigned size, const void *data,
unsigned *out_offset)

3
src/amd/vulkan/radv_private.h
View file

@ -1804,6 +1804,9 @@ struct radv_ps_epilog_key radv_generate_ps_epilog_key(const struct radv_graphics
bool disable_mrt_compaction);
void radv_cmd_buffer_reset_rendering(struct radv_cmd_buffer *cmd_buffer);
bool radv_cmd_buffer_upload_alloc_aligned(struct radv_cmd_buffer *cmd_buffer, unsigned size,
unsigned alignment,
unsigned *out_offset, void **ptr);
bool radv_cmd_buffer_upload_alloc(struct radv_cmd_buffer *cmd_buffer, unsigned size,
unsigned *out_offset, void **ptr);
bool radv_cmd_buffer_upload_data(struct radv_cmd_buffer *cmd_buffer, unsigned size,