Luis Gonzalez
43 lines
2.5 KiB
HLSL
43 lines
2.5 KiB
HLSL
#ifndef MAKE_WORLD_SPACE_BONE_TRANSFORMS_HLSL_
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#define MAKE_WORLD_SPACE_BONE_TRANSFORMS_HLSL_
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/////////////////////////////////////////////////////////////////////////////////
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RWStructuredBuffer<BoneTransform> outBoneTransforms;
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StructuredBuffer<BoneTransform> boneLocalTransforms;
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/////////////////////////////////////////////////////////////////////////////////
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[numthreads(256, 1, 1)]
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void MakeRigSpaceBoneTransforms(uint tid: SV_DispatchThreadID)
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{
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if (tid >= (uint)animatedBonesCount)
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return;
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CHECK_STRUCTURED_BUFFER_OUT_OF_BOUNDS(RUKHANKADEBUGMARKERS_GPUANIMATOR_MAKE_RIG_SPACE_BONE_TRANSFORMS_ANIMATED_BONE_WORKLOAD_READ, tid, animatedBoneWorkload);
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AnimatedBoneWorkload boneWorkload = animatedBoneWorkload[tid];
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CHECK_STRUCTURED_BUFFER_OUT_OF_BOUNDS(RUKHANKADEBUGMARKERS_GPUANIMATOR_MAKE_RIG_SPACE_BONE_TRANSFORMS_ANIMATION_JOBS_READ, boneWorkload.animationJobIndex, animationJobs);
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AnimationJob animationJob = animationJobs[boneWorkload.animationJobIndex];
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RigDefinition rigDef = RigDefinition::ReadFromRawBuffer(rigDefinitions, animationJob.rigDefinitionIndex);
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RigBone rigBone = RigBone::ReadFromRawBuffer(rigBones, rigDef.rigBonesRange.x + boneWorkload.boneIndexInRig);
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int absoluteBoneIndex = animationJob.animatedBoneIndexOffset + boneWorkload.boneIndexInRig;
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CHECK_STRUCTURED_BUFFER_OUT_OF_BOUNDS(RUKHANKADEBUGMARKERS_GPUANIMATOR_MAKE_RIG_SPACE_BONE_TRANSFORMS_BONE_LOCAL_TRANSFORMS_READ0, absoluteBoneIndex, boneLocalTransforms);
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BoneTransform bt = boneLocalTransforms[absoluteBoneIndex];
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int parentBoneIndex = rigBone.parentBoneIndex;
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while (parentBoneIndex > 0)
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{
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RigBone parentBoneData = RigBone::ReadFromRawBuffer(rigBones, rigDef.rigBonesRange.x + parentBoneIndex);
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int absoluteParentBoneIndex = animationJob.animatedBoneIndexOffset + parentBoneIndex;
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CHECK_STRUCTURED_BUFFER_OUT_OF_BOUNDS(RUKHANKADEBUGMARKERS_GPUANIMATOR_MAKE_RIG_SPACE_BONE_TRANSFORMS_BONE_LOCAL_TRANSFORMS_READ1, absoluteParentBoneIndex, boneLocalTransforms);
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BoneTransform parentBoneTransform = boneLocalTransforms[absoluteParentBoneIndex];
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bt = BoneTransform::Multiply(parentBoneTransform, bt);
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parentBoneIndex = parentBoneData.parentBoneIndex;
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}
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CHECK_STRUCTURED_BUFFER_OUT_OF_BOUNDS(RUKHANKADEBUGMARKERS_GPUANIMATOR_MAKE_RIG_SPACE_BONE_TRANSFORMS_OUT_BONE_TRANSFORMS_WRITE, absoluteBoneIndex, outBoneTransforms);
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outBoneTransforms[absoluteBoneIndex] = bt;
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}
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#endif // MAKE_WORLD_SPACE_BONE_TRANSFORMS_HLSL_
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