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Added functions to rasterize index mesh based in ushort indices and function which is equivalent to ogl drawArrays.

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This commit is contained in:
Mikko Mononen
2009-10-23 13:41:48 +00:00
parent aa62a15161
commit ecb01d3441
3 changed files with 69 additions and 2 deletions
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49
Recast/Source/RecastRasterization.cpp
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@@ -282,7 +282,7 @@ void rcRasterizeTriangle(const float* v0, const float* v1, const float* v2,
if (rcGetBuildTimes())
rcGetBuildTimes()->rasterizeTriangles += rcGetDeltaTimeUsec(startTime, endTime);
}
void rcRasterizeTriangles(const float* verts, int nv,
const int* tris, const unsigned char* flags, int nt,
rcHeightfield& solid)
@@ -306,3 +306,50 @@ void rcRasterizeTriangles(const float* verts, int nv,
if (rcGetBuildTimes())
rcGetBuildTimes()->rasterizeTriangles += rcGetDeltaTimeUsec(startTime, endTime);
}
void rcRasterizeTriangles(const float* verts, int nv,
const unsigned short* tris, const unsigned char* flags, int nt,
rcHeightfield& solid)
{
rcTimeVal startTime = rcGetPerformanceTimer();
const float ics = 1.0f/solid.cs;
const float ich = 1.0f/solid.ch;
// Rasterize triangles.
for (int i = 0; i < nt; ++i)
{
const float* v0 = &verts[tris[i*3+0]*3];
const float* v1 = &verts[tris[i*3+1]*3];
const float* v2 = &verts[tris[i*3+2]*3];
// Rasterize.
rasterizeTri(v0, v1, v2, flags[i], solid, solid.bmin, solid.bmax, solid.cs, ics, ich);
}
rcTimeVal endTime = rcGetPerformanceTimer();
if (rcGetBuildTimes())
rcGetBuildTimes()->rasterizeTriangles += rcGetDeltaTimeUsec(startTime, endTime);
}
void rcRasterizeTriangles(const float* verts, const unsigned char* flags, int nt,
rcHeightfield& solid)
{
rcTimeVal startTime = rcGetPerformanceTimer();
const float ics = 1.0f/solid.cs;
const float ich = 1.0f/solid.ch;
// Rasterize triangles.
for (int i = 0; i < nt; ++i)
{
const float* v0 = &verts[(i*3+0)*3];
const float* v1 = &verts[(i*3+1)*3];
const float* v2 = &verts[(i*3+2)*3];
// Rasterize.
rasterizeTri(v0, v1, v2, flags[i], solid, solid.bmin, solid.bmax, solid.cs, ics, ich);
}
rcTimeVal endTime = rcGetPerformanceTimer();
if (rcGetBuildTimes())
rcGetBuildTimes()->rasterizeTriangles += rcGetDeltaTimeUsec(startTime, endTime);
}