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WIP: Transform feedback#1943

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gpx1000 wants to merge 60 commits intoKhronosGroup:mainKhronosGroup/MoltenVK:mainfrom gpx1000:transform_feedback_publicgpx1000/MoltenVK:transform_feedback_publicCopy head branch name to clipboard

+878-87

Commits

Commits on Feb 3, 2023

• Advertise the VK_EXT_shader_demote_to_helper_invocation extension.

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• Work around problems with explicit LoD with arrayed depth images on Apple Silicon.

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Commits on Feb 4, 2023

• Merged in sample-dref-lod-array-workaround (pull request KhronosGroup#5)

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Commits on May 18, 2023

• add in CMake build capability

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Commits on Jun 6, 2023

• Advertise the VK_EXT_shader_demote_to_helper_invocation extension.

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• Merged in shader-demote-to-helper (pull request KhronosGroup#6)

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Commits on Jun 7, 2023

• Transform Feedback initial implementation.

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• Merge branch 'transform_feedback'

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• not sure how the merge commit didn't make it in.

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Commits on Jun 14, 2023

• Merge remote-tracking branch 'origin/master'

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• Merge branch 'master' into transform_feedback

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• make CMake work for all build types and fix the merge conflicts by updating from upstream/main.

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• 1.) remove Query path as it is optional. We might add it in at a later time.

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Commits on Jun 19, 2023

• put the counter buffers into the current graphics resources state.

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• address rest of comments.

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• move buffers and try to write to them.

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• fix building

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• Add methods to map transform feedback bindings to Metal bindings.

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• Working together with Chip

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• Working together with Chip

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• update SPIRV-Cross_repo_revision to point at the right PR location.

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• Merge branch 'transform_feedback' into transform_feedback_public

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Commits on Jun 20, 2023

• Update SPIRV-Cross_repo_revision

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• fix the build after merge conflicts

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• Merge remote-tracking branch 'upstream/transform_feedback_public' into transform_feedback_public

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• Merge branch 'main' into transform_feedback_public

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• revert spriv-cross revision number

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• Merge remote-tracking branch 'upstream/transform_feedback_public' into transform_feedback_public

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• mystery merge error fix

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Commits on Jul 12, 2023

• Merge branch 'master' into transform_feedback

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Commits on Jul 17, 2023

• Add missing handling of VK_EXT_transform_feedback nuts and bolts.

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• Remove extraneous if-branch.

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Commits on Sep 21, 2023

• Merge remote-tracking branch 'origin/main' into transform_feedback

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Commits on Sep 22, 2023

• Checkpoint for transform feedback support.

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• Merge remote-tracking branch 'steve/transform_feedback_public' into transform_feedback

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Commits on Oct 4, 2023

• Really preliminary checkpoint for pass-through vertex shader support.

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Commits on Oct 9, 2023

• Ridiculously small checkpoint with very little to show for it.

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Commits on Oct 11, 2023

• Grab outputs from the vertex shader in preparation for generating the pass-through shader.

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Commits on Oct 18, 2023

• Add bare-bones method to emit the pass-through vertex shader.

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Commits on Oct 20, 2023

• Incomplete checkpoint for getting XFB buffer indices and offsets from shader.

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Commits on Oct 23, 2023

• Add a little bit more reflection data for transform feedback.

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• Add buffer parameters to the passthrough shader.

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Commits on Oct 25, 2023

• Generate the passthrough stage output structure.

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Commits on Oct 27, 2023

• Emit loads and stores in the passthrough vertex shader.

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Commits on Oct 31, 2023

• Sort vertex shader outputs.

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Commits on Nov 2, 2023

• Emit the buffer structs.

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Commits on Nov 3, 2023

• Return the XFB buffer stride.

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Commits on Nov 7, 2023

• Emit padding for the buffer stride.

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• Remove redundant helper.

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Commits on Nov 9, 2023

• Handle clip/cull distances properly.

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• Also emit clip distance array to the rasterizer.

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Commits on Nov 13, 2023

• Recurisvely handle structure types in vertex input for XFB.

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Commits on Nov 16, 2023

• Add the pass-through shader to the raster pipeline.

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Commits on Nov 17, 2023

• Don't try to create a rasterization pipeline if we're not rasterizing.

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• Reserve buffer slots for the transform feedback buffers.

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• Merge remote-tracking branch 'origin' into transform_feedback

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• Update some references to tessellation vertex shaders for XFB.

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• Use the preexisting method on MVKDevice to get the XFB binding numbers.

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Commits on Nov 18, 2023

• Fix broken build.

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Commits on Nov 21, 2023

• remove CMakeLists.txt from Transform Feedback PR.

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