Commit Graph
3572 Commits
Author SHA1 Message Date
Henrik Rydgård 6d4c70c67d Remove unnecessary scaling and then un-scaling of through-mode Z coordinates 2026-06-03 16:00:40 +02:00
Henrik Rydgård 48084e9c3e Cleanup, fix some oversights 2026-06-03 15:23:17 +02:00
Henrik Rydgård d0f4e5c2d1 Visualize bounding boxes in ImGe debugger by drawing their corners 2026-06-03 13:46:30 +02:00
Henrik Rydgård 1624a6da83 Delete some old now-unused variables, and remove an accidental use. 2026-06-03 13:28:40 +02:00
Henrik Rydgård 7f4c51c141 Merge pull request #21752 from hrydgard/clean-nans-sw
Clean out NaNs and INFs from PosFloat vertex coordinates
2026-06-03 10:38:13 +02:00
Henrik Rydgård ab108f7f0c BBOX: Avoid z clipping issues by culling in clip space. 2026-06-03 10:05:21 +02:00
Henrik Rydgård 86212f5384 Correct minor shader generator bug for depthclamp case. 2026-06-02 15:58:47 +02:00
Henrik Rydgård 79328a99b3 Vertex preview works again in both debuggers. 2026-06-02 15:40:37 +02:00
Henrik Rydgård c46774c923 Fix the ImGe debugger vertex list 2026-06-02 14:53:37 +02:00
Henrik Rydgård bb573e6e0c Well, it builds, but doesn't work yet. 2026-06-02 12:33:53 +02:00
Henrik Rydgård 5151df7366 Remove fbman, texcache parameters from SoftwareTransformParams 2026-06-02 11:39:33 +02:00
Henrik Rydgård 77d5ca3116 Remove the SoftwareTransform class, there's no state anymore 2026-06-02 11:39:33 +02:00
Henrik Rydgård 8113cb9147 Misc cleanup and renaming 2026-06-02 11:39:33 +02:00
Henrik Rydgård a317890c08 Remove the GPUDebugInterface class
Just a pointless extra layer in the class hiearchy, making it
unnecessarily hard to modify the interface.

Might as well hit GPUCommon directly.
2026-06-02 11:15:08 +02:00
Henrik Rydgård e6185ba6bb Clean out NaNs and INFs from vertex coordinates
This enables a behavior seen on the real PSP where 0 * NaN == 0 in the
GPU (NOTE: This means the vertex transform pipeline).

However, this
doesn't touch INFs unfortunately, and we need to modify those too...

This, together with #21715, finally fixes #20204 .
2026-06-02 10:52:39 +02:00
Henrik Rydgård 847953fd31 Fix wrong logic causing excessive software transform fallback if cull planes are missing. Minor cleanup. 2026-05-31 13:31:16 +02:00
Henrik Rydgård 702088c2d0 Fix backwards check for minZ/maxZ in fragment shader 2026-05-31 10:40:14 +02:00
Henrik Rydgård bdd72c08f3 Fix dirtying caused by clip flag state. This could probably be a bit smarter. 2026-05-30 21:47:21 +02:00
Henrik Rydgård f8b153ba2b Fix some issues with depth rounding, and depth clamp in D3D11 2026-05-30 19:07:59 +02:00
Henrik Rydgård 0e880a16f0 Flush on changed clipInfoFlags. This fixes many Z fighting artifacts caused by strange joining of meshes and sw/hw tranform conflict. 2026-05-30 19:07:59 +02:00
Henrik Rydgård 44ece6dfa2 Determine the clip flags directly when culling, simplifying the code. 2026-05-30 19:07:59 +02:00
Henrik Rydgård 2a5c2fa477 Check if the viewport transform matches the clip space. If so we can skip the near clip plane. 2026-05-30 19:07:59 +02:00
Henrik Rydgård 189dde8115 Cache the cull matrix. Minor bbox optimization. 2026-05-30 19:07:59 +02:00
Henrik Rydgård 116d91fcaa Viewport-scissor dirty state cleanup 2026-05-30 19:07:59 +02:00
Henrik Rydgård 0e8ba0d6fe Bugfixes, cleanup 2026-05-30 19:07:59 +02:00
Henrik Rydgård e75d9f8a5f Unify the bounding depth checks, correct them if minmax clip is needed 2026-05-30 19:07:59 +02:00
Henrik Rydgård 0eede05f5f Implement fragment shader depth clamp and min/max discard. Slow on some hardware, but it's a fallback. 2026-05-30 19:07:59 +02:00
Henrik Rydgård 66fd3e65d8 Remove some redundant function parameters 2026-05-30 19:07:59 +02:00
Henrik Rydgård de266c3d6c Add the appropriate epsilons to cull distance. Fixes the NBA issue.
It's a bit odd that this draw doesn't go through software transform
though.
2026-05-30 19:07:59 +02:00
Henrik Rydgård 0b47955c64 Delete geometry shader culling support. Is mostly replaced, and will be fully replaced with software transform. 2026-05-30 19:07:59 +02:00
Henrik Rydgård d849db6be5 Buildfix, remove redundant variable 2026-05-30 19:07:59 +02:00
Henrik Rydgård 5ad24adc93 Cleanup, increase the max cull count. Flatout water works now. 2026-05-30 19:07:59 +02:00
Henrik Rydgård 3599c4002b Through mode draws should not be min/max tested 2026-05-30 19:07:59 +02:00
Henrik Rydgård 9979d5544d Round off Z for the min/max tests. Gets both Test Drive map and Wipeout Pure shadows working at the same time.. 2026-05-30 19:07:59 +02:00
Henrik Rydgård eaacbbc226 D3D and OpenGL shader buildfixes 2026-05-30 19:07:59 +02:00
Henrik Rydgård 058b1af285 Revert to software on out-of-bounds projected depth 2026-05-30 19:07:59 +02:00
Henrik Rydgård 86f9618cb9 Fallback to software transform if draw intersects -W<Z<W 2026-05-30 19:07:59 +02:00
Henrik Rydgård 5eb114d3d9 Put more useful data in BoundingDepths. Slightly more costly. 2026-05-30 19:07:59 +02:00
Henrik Rydgård 49557580e9 disable debug colors 2026-05-30 19:07:59 +02:00
Henrik Rydgård 8b84fd555d Apply triangle near-clipping in software transform.
Fixes, but only in SW transform, #10914

Re-enable range culling, oops.
2026-05-30 19:07:59 +02:00
Henrik Rydgård 280ddbf86c Remove state from SoftwareTransform class 2026-05-30 19:07:59 +02:00
Henrik Rydgård 5cc2f71038 Software transform: More Z clamping updates 2026-05-30 19:07:59 +02:00
Henrik Rydgård 83dcd24043 Small SIMD optimization in software transform 2026-05-30 19:07:59 +02:00
Henrik Rydgård d60d190236 Implement depth clamp (for safe cases) in the software transform pipeline, and make sure triangle culling is always done. 2026-05-30 19:07:59 +02:00
Henrik Rydgård a6b146b74b Some work on software transform 2026-05-30 19:07:59 +02:00
Henrik Rydgård b9ef43f4de VertexShaderGenerator work 2026-05-30 19:07:59 +02:00
Henrik Rydgård 36f5664c5e Re-enable cull distance in vertex shader, fix some test errors 2026-05-30 19:07:58 +02:00
Henrik Rydgård b1723086be Plumb through depth information (although not yet always generated) 2026-05-30 19:07:58 +02:00
Henrik Rydgård f55adcc3a1 Apply a small depth bias to simulate rounding of Z. Fix min/max clip plane math 2026-05-30 19:07:58 +02:00
Henrik Rydgård 08f4c8fae8 Compute min/max Z and W from the culling loop, use to cull some more 2026-05-30 19:07:58 +02:00