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//
#ifndef OSD_GCD_KERNEL_H
#define OSD_GCD_KERNEL_H

#include <dispatch/dispatch.h>
#include "../version.h"

namespace OpenSubdiv {
namespace OPENSUBDIV_VERSION {

struct OsdVertexDescriptor;

void OsdGcdComputeFace(const OsdVertexDescriptor *vdesc,
                       float * vertex, float * varying,
                       const int *F_IT, const int *F_ITa,
                       int vertexOffset, int tableOffset,
                       int start, int end,
                       dispatch_queue_t gcdq);

void OsdGcdComputeEdge(const OsdVertexDescriptor *vdesc,
                       float *vertex, float * varying,
                       const int *E_IT, const float *E_ITa,
                       int vertexOffset, int tableOffset,
                       int start, int end,
                       dispatch_queue_t gcdq);

void OsdGcdComputeVertexA(const OsdVertexDescriptor *vdesc,
                          float *vertex, float * varying,
                          const int *V_ITa, const float *V_IT,
                          int vertexOffset, int tableOffset,
                          int start, int end, int pass,
                          dispatch_queue_t gcdq);

void OsdGcdComputeVertexB(const OsdVertexDescriptor *vdesc,
                          float *vertex, float * varying,
                          const int *V_ITa, const int *V_IT, const float *V_W,
                          int vertexOffset, int tableOffset,
                          int start, int end,
                          dispatch_queue_t gcdq);

void OsdGcdComputeLoopVertexB(const OsdVertexDescriptor *vdesc,
                              float *vertex, float * varying,
                              const int *V_ITa, const int *V_IT,
                              const float *V_W,
                              int vertexOffset, int tableOffset,
                              int start, int end,
                              dispatch_queue_t gcdq);

void OsdGcdComputeBilinearEdge(const OsdVertexDescriptor *vdesc,
                               float *vertex, float * varying,
                               const int *E_IT,
                               int vertexOffset, int tableOffset,
                               int start, int end,
                               dispatch_queue_t gcdq);

void OsdGcdComputeBilinearVertex(const OsdVertexDescriptor *vdesc,
                                 float *vertex, float * varying,
                                 const int *V_ITa,
                                 int vertexOffset, int tableOffset,
                                 int start, int end,
                                 dispatch_queue_t gcdq);

void OsdGcdEditVertexAdd(const OsdVertexDescriptor *vdesc, float *vertex,
                         int primVarOffset, int primVarWidth,
                         int vertexOffset, int tableOffset,
                         int start, int end,
                         const unsigned int *editIndices, const float *editValues,
                         dispatch_queue_t gcdq);

void OsdGcdEditVertexSet(const OsdVertexDescriptor *vdesc, float *vertex,
                         int primVarOffset, int primVarWidth,
                         int vertexOffset, int tableOffset,
                         int start, int end,
                         const unsigned int *editIndices, const float *editValues,
                         dispatch_queue_t gcdq);

}  // end namespace OPENSUBDIV_VERSION
using namespace OPENSUBDIV_VERSION;

}  // end namespace OpenSubdiv

#endif  // OSD_GCD_KERNEL_H