Commit graph

19 commits

Author SHA1 Message Date
Konstantin Seurer
c12f7f601c radv/bvh: Handle inactive triangles and AABBs
Reviewed-by: Tatsuyuki Ishi <ishitatsuyuki@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20325>
2022-12-19 09:37:56 +00:00
Konstantin Seurer
4686ab731c radv/bvh: Move leaf node initialization into separate functions
Reviewed-by: Tatsuyuki Ishi <ishitatsuyuki@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20325>
2022-12-19 09:37:56 +00:00
Konstantin Seurer
6f45c98b58 radv/bvh: Adjust sah cost based on depth
Adds a cost field to radv_ir_node and uses it to model the cost of tree
depth. This improves framerates by 2% if my benchmarking is correct.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19756>
2022-11-19 10:18:50 +00:00
Friedrich Vock
608fa1bd25 radv/rt: Track number of inactive leaf nodes
To avoid emitting nodes with only invalid children in PLOC.

Reviewed-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19292>
2022-10-30 19:48:46 +00:00
Friedrich Vock
030a1f6843 radv: Use a struct for AABBs
Reviewed-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19292>
2022-10-30 19:48:46 +00:00
Bas Nieuwenhuizen
0e23df959e radv: Add BVH IR header.
To include GPU state passed between stages but not in a node.

Reviewed-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19292>
2022-10-30 19:48:46 +00:00
Friedrich Vock
37525c11d1 radv: Rename emulated float helpers
Use only conversion functions now.

Reviewed-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19292>
2022-10-30 19:48:46 +00:00
Bas Nieuwenhuizen
30ce1676fe radv: Properly annotate all the invalid node usage.
Reviewed-By: Konstantin Seurer <konstantin.seurer@gmail.com>
Reviewed-by: Friedrich Vock <friedrich.vock@gmx.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18799>
2022-10-10 23:35:25 +00:00
Bas Nieuwenhuizen
f1e1509c92 radv: Add a field for the offset of the bvh in the blas.
So that we can put some metadata in front.

Reviewed-By: Konstantin Seurer <konstantin.seurer@gmail.com>
Reviewed-by: Friedrich Vock <friedrich.vock@gmx.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18799>
2022-10-10 23:35:25 +00:00
Friedrich Vock
8666b1ffbf radv: Build acceleration structures using BVH IR
Reviewed-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18769>
2022-09-26 22:25:22 +00:00
Bas Nieuwenhuizen
50bb0d6427 radv: Use GLSL matrices for instance transforms in BVH.
Reviewed-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18692>
2022-09-23 22:52:23 +00:00
Bas Nieuwenhuizen
3c09681edd radv: Use proper matrices for instance nodes.
Converts both wto and otw matrices to be full row-major 4x3 matrices.

Reviewed-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18692>
2022-09-23 22:52:23 +00:00
Bas Nieuwenhuizen
0f9fb8e15f radv: Remove aabb bounds from instance nodes.
I need space ...

Furthermore, this only gets used during the build, and we can eat
the cost of generating the AABB a second time there.

Reviewed-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18692>
2022-09-23 22:52:23 +00:00
Bas Nieuwenhuizen
ffc5f52724 radv: Hardcode root node id.
Optimizes code a tiny bit, and avoid the hack of encoding the root
node id in the low bits of the BLAS address in an instance node.

This is needed to adjust serialization/deserialization as the
instance address there has to be the base address, so this avoids
some wrapping/unwrapping.

Reviewed-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18692>
2022-09-23 22:52:23 +00:00
Georg Lehmann
513d074d39 radv: Fix GLSL BDA struct alignment and use pointer arithmetic SIZEOF.
Use pointer arithmetic from GL_EXT_buffer_reference2 to replace explicit
struct sizes. For that to work we also need to fix BDA alignment by setting
it to the smallest possible value (default is 16).

We could also replace the INDEX macro with a[b] operators, but that's actually
a change in behavior because a[b] always uses 64bit arithmetic.

Signed-off-by: Georg Lehmann <dadschoorse@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18765>
2022-09-23 21:07:00 +00:00
Konstantin Seurer
9cbc609db3 radv: Deduplicate push constant structs
This patch adds a header that is shared between the accel struct build
kernels and the dispatch code.

Signed-off-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18376>
2022-09-07 15:45:48 +00:00
Konstantin Seurer
cce8e60a31 radv: Proper handling for inactive instance nodes
We only skipped the `accelerationStructureReference == 0` case
which could lead to reading uninitialized memory.
This patch introduces a NULL_NODE_ID constant and uses it
to handle inactive nodes properly.
I do not think, that this case is common in practice.

Signed-off-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Reviewed-by: Friedrich Vock <friedrich.vock@gmx.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18141>
2022-09-01 12:54:13 +00:00
Konstantin Seurer
dca04b04f7 radv: Inline bvh build headers
Thos are only included once, so just move the code into the
corresponding .comp files.

Signed-off-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17963>
2022-08-19 11:18:41 +00:00
Konstantin Seurer
e55c852600 radv: Add a GLSL leaf kernel implementation
Signed-off-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17028>
2022-08-07 09:26:08 +00:00