]> git.nega.tv - josh/narcissus/log
josh/narcissus
2 months agonarcissus-math: Update sin-pi error bounds main
Josh Simmons [Sun, 6 Apr 2025 05:11:56 +0000 (07:11 +0200)]
narcissus-math: Update sin-pi error bounds

2 months agomisc: Fix formatting after the edition upgrade
Josh Simmons [Sat, 5 Apr 2025 21:41:30 +0000 (23:41 +0200)]
misc: Fix formatting after the edition upgrade

2 months agonarcissus-core: Use stable trait upcasting
Josh Simmons [Sat, 5 Apr 2025 21:38:07 +0000 (23:38 +0200)]
narcissus-core: Use stable trait upcasting

2 months agomisc: Fix clippy lints
Josh Simmons [Sat, 5 Apr 2025 21:28:47 +0000 (23:28 +0200)]
misc: Fix clippy lints

2 months agomisc: Update to Rust 2024 edition
Josh Simmons [Sat, 5 Apr 2025 21:26:07 +0000 (23:26 +0200)]
misc: Update to Rust 2024 edition

2 months agoshark-shaders: Omit image format in uniform bindings
Josh Simmons [Sat, 5 Apr 2025 21:07:56 +0000 (23:07 +0200)]
shark-shaders: Omit image format in uniform bindings

Avoids a validation issue when binding a swapchain image in a different
format.

2 months agonarcissus-gpu: Enable swapchain_maintenance1
Josh Simmons [Sat, 5 Apr 2025 14:16:16 +0000 (16:16 +0200)]
narcissus-gpu: Enable swapchain_maintenance1

Avoids a validator when using the feature without enabling it.

2 months agonarcissus-maths: Fix clippy lints
Josh Simmons [Mon, 2 Dec 2024 21:55:01 +0000 (22:55 +0100)]
narcissus-maths: Fix clippy lints

2 months agonarcissus-core: Rename `rand` to `random
Josh Simmons [Mon, 2 Dec 2024 21:46:47 +0000 (22:46 +0100)]
narcissus-core: Rename `rand` to `random

2 months agonarcissus-core: Add platform secure random API
Josh Simmons [Mon, 2 Dec 2024 21:45:10 +0000 (22:45 +0100)]
narcissus-core: Add platform secure random API

2 months agonarcissus-core: Add `errno` API
Josh Simmons [Mon, 2 Dec 2024 21:43:42 +0000 (22:43 +0100)]
narcissus-core: Add `errno` API

2 months agonarcissus-math: Make `sin_cos_pi_f32` branchless
Josh Simmons [Mon, 2 Dec 2024 18:20:02 +0000 (19:20 +0100)]
narcissus-math: Make `sin_cos_pi_f32` branchless

7 months agoshark: Deal with SDL3 environment variables
Josh Simmons [Sat, 30 Nov 2024 12:43:17 +0000 (13:43 +0100)]
shark: Deal with SDL3 environment variables

7 months agoshark: Move draw stuff into its own module
Josh Simmons [Sat, 30 Nov 2024 12:24:34 +0000 (13:24 +0100)]
shark: Move draw stuff into its own module

7 months agoshark: Move game stuff into its own module
Josh Simmons [Sat, 30 Nov 2024 10:29:06 +0000 (11:29 +0100)]
shark: Move game stuff into its own module

7 months agovulkan-sys: Fix clippy lints in triangle example
Josh Simmons [Sat, 30 Nov 2024 09:06:15 +0000 (10:06 +0100)]
vulkan-sys: Fix clippy lints in triangle example

7 months agovulkan-sys: Avoid laundering unsafe in `vk_check`
Josh Simmons [Sat, 30 Nov 2024 09:01:24 +0000 (10:01 +0100)]
vulkan-sys: Avoid laundering unsafe in `vk_check`

7 months agonarcissus-gpu: Tidy up the push constants API
Josh Simmons [Fri, 29 Nov 2024 22:13:01 +0000 (23:13 +0100)]
narcissus-gpu: Tidy up the push constants API

7 months agonarcissus-gpu: Remove an unsafe fn from `PersistentBuffer`
Josh Simmons [Fri, 29 Nov 2024 22:11:31 +0000 (23:11 +0100)]
narcissus-gpu: Remove an unsafe fn from `PersistentBuffer`

It was pretty sus and the test can just do the unsafe thing it wants to
do directly.

7 months agometa: Set clippy allow list globally
Josh Simmons [Fri, 29 Nov 2024 21:40:30 +0000 (22:40 +0100)]
meta: Set clippy allow list globally

Finally we can disable the pointless too many arguments lint...

7 months agonarcissus-gpu: Avoid laundering unsafe in `vk_check`
Josh Simmons [Fri, 29 Nov 2024 21:28:43 +0000 (22:28 +0100)]
narcissus-gpu: Avoid laundering unsafe in `vk_check`

7 months agomisc: Fix clippy lints
Josh Simmons [Fri, 29 Nov 2024 21:15:55 +0000 (22:15 +0100)]
misc: Fix clippy lints

7 months agonarcissus-gpu: Add some image barrier helpers
Josh Simmons [Mon, 18 Nov 2024 19:45:51 +0000 (20:45 +0100)]
narcissus-gpu: Add some image barrier helpers

7 months agonarcissus-gpu: Remove explicit subresource ranges
Josh Simmons [Mon, 18 Nov 2024 19:22:24 +0000 (20:22 +0100)]
narcissus-gpu: Remove explicit subresource ranges

Rely on the default implementation instead.

7 months agoshark: Fix barriers!
Joshua Simmons [Mon, 18 Nov 2024 18:22:58 +0000 (19:22 +0100)]
shark: Fix barriers!

We're clean on validation now.

7 months agonarcissus-gpu: Use defaults for queue families
Joshua Simmons [Mon, 18 Nov 2024 18:21:41 +0000 (19:21 +0100)]
narcissus-gpu: Use defaults for queue families

7 months agovulkan-sys: Default to `QUEUE_FAMILY_IGNORED` in barriers
Joshua Simmons [Mon, 18 Nov 2024 18:20:15 +0000 (19:20 +0100)]
vulkan-sys: Default to `QUEUE_FAMILY_IGNORED` in barriers

7 months agonarcissus-gpu: Use default for image subresource
Joshua Simmons [Mon, 18 Nov 2024 18:08:12 +0000 (19:08 +0100)]
narcissus-gpu: Use default for image subresource

7 months agonarcissus-gpu: Fix universal queue signal stage mask
Joshua Simmons [Mon, 18 Nov 2024 18:04:59 +0000 (19:04 +0100)]
narcissus-gpu: Fix universal queue signal stage mask

We can do work from compute too, in which case we need to wait for it.
Rather than being clever, just add both stages unconditionally.

7 months agonarcissus-gpu: Fix dst_stage_mask for swapchain transition
Joshua Simmons [Mon, 18 Nov 2024 18:03:20 +0000 (19:03 +0100)]
narcissus-gpu: Fix dst_stage_mask for swapchain transition

Open question about whether the spec is right, or the validation layers
are right. But lets go with the validation layers.

7 months agovulkan-sys: Improve default for ImageSubresourceRange
Joshua Simmons [Mon, 18 Nov 2024 18:00:39 +0000 (19:00 +0100)]
vulkan-sys: Improve default for ImageSubresourceRange

Seems silly to default to something which is always invalid when there's
an easy common use-case which can be handled instead.

7 months agonarcissus-gpu: Remove TOP_OF_PIPE/BOTTOM_OF_PIPE
Joshua Simmons [Mon, 18 Nov 2024 17:59:12 +0000 (18:59 +0100)]
narcissus-gpu: Remove TOP_OF_PIPE/BOTTOM_OF_PIPE

They're deprecated now! Away with ye!

7 months agonarcissus-gpu: Add missing stage mask to signal semaphore
Joshua Simmons [Mon, 18 Nov 2024 17:55:49 +0000 (18:55 +0100)]
narcissus-gpu: Add missing stage mask to signal semaphore

7 months agonarcissus-gpu: Make validation layers about dst access
Joshua Simmons [Mon, 18 Nov 2024 17:54:41 +0000 (18:54 +0100)]
narcissus-gpu: Make validation layers about dst access

A bit of an open question what's actually required here, but this makes
the validation layers happy so let's go with that.

7 months agoshark-shaders: Fix buffer alignment
Joshua Simmons [Mon, 18 Nov 2024 11:58:41 +0000 (12:58 +0100)]
shark-shaders: Fix buffer alignment

7 months agoshark-shaders: Use readonly qualifier on readonly buffers
Josh Simmons [Sun, 17 Nov 2024 21:38:24 +0000 (22:38 +0100)]
shark-shaders: Use readonly qualifier on readonly buffers

Radv emits vector loads for these buffers if we don't apply readonly. So
this way we ensure scalar loads for everything in the rasterize shader.

7 months agoshark: Add support for clipping
Josh Simmons [Sun, 17 Nov 2024 19:48:07 +0000 (20:48 +0100)]
shark: Add support for clipping

7 months agoshark-shaders: Remove unused headers
Josh Simmons [Sun, 17 Nov 2024 19:46:26 +0000 (20:46 +0100)]
shark-shaders: Remove unused headers

7 months agovulkan-sys: Add `From<bool>` for `Bool32`
Josh Simmons [Sun, 17 Nov 2024 19:43:03 +0000 (20:43 +0100)]
vulkan-sys: Add `From<bool>` for `Bool32`

7 months agonarcissus-font: Remove unnecessary cast
Josh Simmons [Sun, 17 Nov 2024 19:41:31 +0000 (20:41 +0100)]
narcissus-font: Remove unnecessary cast

7 months agometa: Remove github actions
Josh Simmons [Sat, 16 Nov 2024 22:11:38 +0000 (23:11 +0100)]
meta: Remove github actions

7 months agonarcissus-app: Switch to sdl3
Josh Simmons [Sat, 16 Nov 2024 15:21:11 +0000 (16:21 +0100)]
narcissus-app: Switch to sdl3

Remove manual SDL2 bindings, and switch to sdl3-sys crate.
Improve handling of HiDPI monitors for shark.

7 months agoshark: Fix link in doc comment
Josh Simmons [Sat, 16 Nov 2024 15:17:45 +0000 (16:17 +0100)]
shark: Fix link in doc comment

7 months agonarcissus-maths: Fix accidental link in doc comments
Josh Simmons [Sat, 16 Nov 2024 15:16:54 +0000 (16:16 +0100)]
narcissus-maths: Fix accidental link in doc comments

7 months agonarcissus-core: Fix links in doc comments
Josh Simmons [Sat, 16 Nov 2024 15:16:15 +0000 (16:16 +0100)]
narcissus-core: Fix links in doc comments

7 months agoshark: Fix atlas update racing with gpu
Josh Simmons [Fri, 15 Nov 2024 22:02:25 +0000 (23:02 +0100)]
shark: Fix atlas update racing with gpu

7 months agonarcissus-font: Fix cache writing wrong rects
Josh Simmons [Fri, 15 Nov 2024 22:00:40 +0000 (23:00 +0100)]
narcissus-font: Fix cache writing wrong rects

The rect id was being set to zero rather than the touched glyph index,
so for the first frame after packing the data would always have gaps.

7 months agonarcissus-gpu: Fix swapchain present barrier
Josh Simmons [Fri, 15 Nov 2024 21:59:35 +0000 (22:59 +0100)]
narcissus-gpu: Fix swapchain present barrier

7 months agonarcissus-core: Update to maintained fast-float
Josh Simmons [Thu, 14 Nov 2024 21:06:29 +0000 (22:06 +0100)]
narcissus-core: Update to maintained fast-float

Still necessary as the stdlib has no `parse_partial`.

7 months agoshark-shaders: Draw the rest of the rectangles
Josh Simmons [Thu, 14 Nov 2024 20:13:20 +0000 (21:13 +0100)]
shark-shaders: Draw the rest of the rectangles

7 months agoshark-shaders: Improve scatter robustness and perf
Josh Simmons [Mon, 11 Nov 2024 18:50:30 +0000 (19:50 +0100)]
shark-shaders: Improve scatter robustness and perf

7 months agonarcissus-font: Fix clippy warning
Josh Simmons [Mon, 11 Nov 2024 18:43:57 +0000 (19:43 +0100)]
narcissus-font: Fix clippy warning

7 months agoshark-shaders: Remove one dispatchfrom radix sort
Josh Simmons [Sun, 10 Nov 2024 15:00:02 +0000 (16:00 +0100)]
shark-shaders: Remove one dispatchfrom radix sort

Calculate the prefix sum for the spine with the last workgroup in the
upsweep dispatch.

7 months agoshark-shaders: Shrink glyph draw command slightly
Josh Simmons [Sun, 10 Nov 2024 13:15:51 +0000 (14:15 +0100)]
shark-shaders: Shrink glyph draw command slightly

7 months agoshark: Simplify glyph index and advance caching
Josh Simmons [Sun, 10 Nov 2024 11:46:52 +0000 (12:46 +0100)]
shark: Simplify glyph index and advance caching

7 months agoshark: Update test scene
Josh Simmons [Sun, 10 Nov 2024 10:17:47 +0000 (11:17 +0100)]
shark: Update test scene

7 months agonarcissus-font: Cache some things
Josh Simmons [Sun, 10 Nov 2024 09:43:36 +0000 (10:43 +0100)]
narcissus-font: Cache some things

Pre-load glyph indices for the ascii range rather than looking them up
on demand.

Cache glyph advance values for glyph pairs.

7 months agoshark-shaders: Improve scatter performance more
Josh Simmons [Sat, 9 Nov 2024 21:08:20 +0000 (22:08 +0100)]
shark-shaders: Improve scatter performance more

7 months agoshark-shaders: Improve scatter performance
Joshua Simmons [Sat, 9 Nov 2024 16:20:06 +0000 (17:20 +0100)]
shark-shaders: Improve scatter performance

Use a bitmap in LDS to represent sparse scattered tiles. We can write
arbitrary geometry into the bitmap (e.g. lines) and then count and emit
to vram.

This improves performance from ~600us to ~300us on my 6800, and allows
us to handle line geometry in the future without a large performance
hit.

7 months agometa: Update github actions
Joshua Simmons [Sat, 9 Nov 2024 13:24:31 +0000 (14:24 +0100)]
meta: Update github actions

7 months agoshark-shaders: Remove unused glsl extension
Joshua Simmons [Sat, 9 Nov 2024 13:19:22 +0000 (14:19 +0100)]
shark-shaders: Remove unused glsl extension

Fixes CI.

7 months agoshark: Restore 2d drawing with new binning
Josh Simmons [Sat, 9 Nov 2024 12:38:33 +0000 (13:38 +0100)]
shark: Restore 2d drawing with new binning

7 months agoshark-shaders: Small improvements to radix sort
Josh Simmons [Tue, 5 Nov 2024 22:15:02 +0000 (23:15 +0100)]
shark-shaders: Small improvements to radix sort

7 months agoshark: Remove test work amplification
Josh Simmons [Mon, 4 Nov 2024 21:26:25 +0000 (22:26 +0100)]
shark: Remove test work amplification

7 months agoshark: Add basic tests for gpu radix sorting
Josh Simmons [Mon, 4 Nov 2024 20:23:11 +0000 (21:23 +0100)]
shark: Add basic tests for gpu radix sorting

7 months agoshark-shaders: Move count ref into radix_sort.h
Josh Simmons [Mon, 4 Nov 2024 20:21:42 +0000 (21:21 +0100)]
shark-shaders: Move count ref into radix_sort.h

7 months agonarcissus-gpu: Add `copy_to_slice` to persistent buffer
Josh Simmons [Mon, 4 Nov 2024 20:18:13 +0000 (21:18 +0100)]
narcissus-gpu: Add `copy_to_slice` to persistent buffer

7 months agonarcissus-core: Remove unnecessary trait bound
Josh Simmons [Mon, 4 Nov 2024 20:15:13 +0000 (21:15 +0100)]
narcissus-core: Remove unnecessary trait bound

7 months agonarcissus-gpu: Add `wait_idle` function
Josh Simmons [Mon, 4 Nov 2024 20:13:17 +0000 (21:13 +0100)]
narcissus-gpu: Add `wait_idle` function

7 months agoshark: Re-work UI
Josh Simmons [Mon, 4 Nov 2024 07:33:52 +0000 (08:33 +0100)]
shark: Re-work UI

Add radix sort pipelines.
Add buffer address abstraction.
Add spec constants.
Add subgroup size control.
Add `cmd_dispatch_indirect`.

Change bind group API to separate allocation and binding.

Surely I won't regret the mega-commit...

7 months agonarcissus-gpu: Add support for indirect buffers
Josh Simmons [Mon, 4 Nov 2024 07:31:58 +0000 (08:31 +0100)]
narcissus-gpu: Add support for indirect buffers

Additionally, always enable shader device address flags on buffers.

7 months agoshark-shaders: Add message when shader compilation fails
Josh Simmons [Mon, 4 Nov 2024 07:27:28 +0000 (08:27 +0100)]
shark-shaders: Add message when shader compilation fails

7 months agovulkan-sys: Tidy subgroup size control definitions
Josh Simmons [Mon, 4 Nov 2024 07:25:22 +0000 (08:25 +0100)]
vulkan-sys: Tidy subgroup size control definitions

7 months agonarcissus-gpu: Fix ComputeWrite being marked read only
Josh Simmons [Mon, 4 Nov 2024 07:20:58 +0000 (08:20 +0100)]
narcissus-gpu: Fix ComputeWrite being marked read only

Resolves issue where ComputeWrite -> ComputeOtherRead barriers weren't
flushing caches.

7 months agoexternal: Fix clippy lints
Josh Simmons [Mon, 4 Nov 2024 07:17:51 +0000 (08:17 +0100)]
external: Fix clippy lints

10 months agoshark: Add support for ui rects
Josh Simmons [Thu, 22 Aug 2024 17:40:47 +0000 (19:40 +0200)]
shark: Add support for ui rects

10 months agonarcissus-font: Add `as_u32` to `TouchedGlyphInstance`
Josh Simmons [Thu, 22 Aug 2024 17:21:06 +0000 (19:21 +0200)]
narcissus-font: Add `as_u32` to `TouchedGlyphInstance`

11 months agonarcissus-core: Remove unused code
Josh Simmons [Sun, 28 Jul 2024 08:54:06 +0000 (10:54 +0200)]
narcissus-core: Remove unused code

11 months agoshark: Shader cleanup
Josh Simmons [Sun, 21 Jul 2024 07:03:17 +0000 (09:03 +0200)]
shark: Shader cleanup

11 months agoshark: Improve shader performance
Josh Simmons [Thu, 18 Jul 2024 21:19:39 +0000 (23:19 +0200)]
shark: Improve shader performance

Scalarize all the things!
Remove extra passes over the input primitives buffer.
Use AABB of entire subgroup to determine which tiles to write.

12 months agomisc: Fix clippy lints
Josh Simmons [Sat, 22 Jun 2024 08:28:25 +0000 (10:28 +0200)]
misc: Fix clippy lints

12 months agonarcissus: Fix clippy lints
Josh Simmons [Tue, 18 Jun 2024 20:50:00 +0000 (22:50 +0200)]
narcissus: Fix clippy lints

12 months agovulkan-sys: Ignore explicit transmute warnings
Josh Simmons [Tue, 18 Jun 2024 20:48:51 +0000 (22:48 +0200)]
vulkan-sys: Ignore explicit transmute warnings

We do this deliberately because it's ridiculous to enter each function
type manually.

12 months agoshark: Use compute barriers for UI images
Josh Simmons [Tue, 18 Jun 2024 20:47:21 +0000 (22:47 +0200)]
shark: Use compute barriers for UI images

We access these exclusively from compute stages now, rather than via a
graphics pass, so we should use the compute only access types.

12 months agoshark: Fix UI tile debug view
Josh Simmons [Tue, 18 Jun 2024 20:44:37 +0000 (22:44 +0200)]
shark: Fix UI tile debug view

12 months agoshark: Fix out-of-bounds writes in bin clear
Josh Simmons [Mon, 10 Jun 2024 06:38:29 +0000 (08:38 +0200)]
shark: Fix out-of-bounds writes in bin clear

12 months agoshark: Use BDA instead of compute bindings
Josh Simmons [Sun, 9 Jun 2024 21:05:13 +0000 (23:05 +0200)]
shark: Use BDA instead of compute bindings

12 months agonarcissus-gpu: Expose buffer device addresses
Josh Simmons [Sun, 9 Jun 2024 21:04:17 +0000 (23:04 +0200)]
narcissus-gpu: Expose buffer device addresses

12 months agoshark: Use immutable samplers
Josh Simmons [Sat, 8 Jun 2024 19:32:45 +0000 (21:32 +0200)]
shark: Use immutable samplers

12 months agonarcissus-gpu: Add support for immutable samplers
Josh Simmons [Sat, 8 Jun 2024 19:27:11 +0000 (21:27 +0200)]
narcissus-gpu: Add support for immutable samplers

12 months agoshark: Add debug names for buffers and images
Josh Simmons [Wed, 5 Jun 2024 20:12:55 +0000 (22:12 +0200)]
shark: Add debug names for buffers and images

12 months agonarcissus-gpu: Add debug names for buffers and images
Josh Simmons [Wed, 5 Jun 2024 20:12:19 +0000 (22:12 +0200)]
narcissus-gpu: Add debug names for buffers and images

12 months agoshark: Fix case of microshades literals
Josh Simmons [Wed, 5 Jun 2024 20:03:25 +0000 (22:03 +0200)]
shark: Fix case of microshades literals

12 months agoshark: Use command buffer debug markers
Josh Simmons [Tue, 4 Jun 2024 20:43:15 +0000 (22:43 +0200)]
shark: Use command buffer debug markers

12 months agonarcissus-gpu: Add command buffer debug markers
Josh Simmons [Tue, 4 Jun 2024 20:42:52 +0000 (22:42 +0200)]
narcissus-gpu: Add command buffer debug markers

12 months agonarcissus-core: Add arena helper for CStr creation
Josh Simmons [Tue, 4 Jun 2024 20:41:59 +0000 (22:41 +0200)]
narcissus-core: Add arena helper for CStr creation

12 months agovulkan-sys: Add VK_EXT_debug_utils
Josh Simmons [Tue, 4 Jun 2024 20:41:17 +0000 (22:41 +0200)]
vulkan-sys: Add VK_EXT_debug_utils

12 months agonarcissus-gpu: Hook up buffer device address
Josh Simmons [Mon, 3 Jun 2024 20:40:42 +0000 (22:40 +0200)]
narcissus-gpu: Hook up buffer device address

12 months agovulkan-sys: Add buffer device address support
Josh Simmons [Mon, 3 Jun 2024 19:08:27 +0000 (21:08 +0200)]
vulkan-sys: Add buffer device address support

12 months agoshark: Track range of non-zero L1 buckets
Josh Simmons [Sun, 2 Jun 2024 12:52:54 +0000 (14:52 +0200)]
shark: Track range of non-zero L1 buckets