Commit Graph

9 Commits

Author SHA1 Message Date
fe195f51d1 GPUStorageBuf: Add read() function to readback buffer data to host
This is not expected to be fast. This is only for inspecting the content
of the buffer for debugging or validation purpose.
2022-08-30 22:26:11 +02:00
2e4727e123 GL: Fix error messages missing end of line 2022-08-09 15:45:46 +02:00
75f0aaab3d Cleanup: remove redundant GPU headers 2022-06-22 14:59:42 +10:00
33c5adba62 GPUStorageBuf: Add GPU_storagebuf_copy_sub_from_vertbuf()
This allows using the Graphic API to copy buffer data.
The GPU module do not expose untyped buffers even if that's what most API
do, so the copy function need to be strongly typed.

Contains GL backend implementation.
2022-05-18 23:01:08 +02:00
4822153b85 Cleanup: spelling in comments 2022-03-23 12:15:50 +11:00
d7df0dcccb GPU: Add indirect dispatch support.
This uses a StorageBuf as the source of indirect dispatch argument.
The user needs to make sure the parameters are in the right order.

There is no support for argument offset for the moment as there is no
need for it. But this might be added in the future.

Note that the indirect buffer is synchronized at the backend level. This is
done for practical reasons and because this feature is almost always used
for GPU driven pipeline.
2022-03-18 20:59:27 +01:00
7ee816e32f GPU: StorageBuf: Add method to clear the buffer in place.
This is a faster way to clear a buffer instead of reuploading new data.
It is equivalent to `memset` and runs directly on the GPU.

This is better to clear huge buffers and to avoid the sync cost of data upload.
2022-03-18 20:59:20 +01:00
5bd38f3be8 Cleanup: GPUStorageBuf: Fix header license 2022-03-18 20:57:15 +01:00
bacfd55a0e GPU/GL: Add StorageBuf implementation
Almost 1:1 identical to UniformBuf implementation.
2022-03-18 20:49:41 +01:00