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+some tuning

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Evghenii
2013-11-09 20:56:48 +01:00
parent 356e9c6810
commit 8f6f6d10e7
1 changed files with 2 additions and 38 deletions
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examples_cuda/rt/rt.ispc
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@@ -319,49 +319,13 @@ export void raytrace_ispc(uniform int width, uniform int height,
task void raytrace_tile_task(uniform int width, uniform int height,
uniform int baseWidth, uniform int baseHeight,
const uniform float _raster2camera[4][4],
const uniform float _camera2world[4][4],
const uniform float raster2camera[4][4],
const uniform float camera2world[4][4],
uniform float image[], uniform int id[],
const uniform LinearBVHNode nodes[],
const uniform Triangle triangles[]) {
if (taskIndex >= taskCount) return;
uniform float raster2camera[4][4];
raster2camera[0][0] = _raster2camera[0][0];
raster2camera[0][1] = _raster2camera[0][1];
raster2camera[0][2] = _raster2camera[0][2];
raster2camera[0][3] = _raster2camera[0][3];
raster2camera[1][0] = _raster2camera[1][0];
raster2camera[1][1] = _raster2camera[1][1];
raster2camera[1][2] = _raster2camera[1][2];
raster2camera[1][3] = _raster2camera[1][3];
raster2camera[2][0] = _raster2camera[2][0];
raster2camera[2][1] = _raster2camera[2][1];
raster2camera[2][2] = _raster2camera[2][2];
raster2camera[2][3] = _raster2camera[2][3];
raster2camera[3][0] = _raster2camera[3][0];
raster2camera[3][1] = _raster2camera[3][1];
raster2camera[3][2] = _raster2camera[3][2];
raster2camera[3][3] = _raster2camera[3][3];
uniform float camera2world[4][4];
camera2world[0][0] = _camera2world[0][0];
camera2world[0][1] = _camera2world[0][1];
camera2world[0][2] = _camera2world[0][2];
camera2world[0][3] = _camera2world[0][3];
camera2world[1][0] = _camera2world[1][0];
camera2world[1][1] = _camera2world[1][1];
camera2world[1][2] = _camera2world[1][2];
camera2world[1][3] = _camera2world[1][3];
camera2world[2][0] = _camera2world[2][0];
camera2world[2][1] = _camera2world[2][1];
camera2world[2][2] = _camera2world[2][2];
camera2world[2][3] = _camera2world[2][3];
camera2world[3][0] = _camera2world[3][0];
camera2world[3][1] = _camera2world[3][1];
camera2world[3][2] = _camera2world[3][2];
camera2world[3][3] = _camera2world[3][3];
uniform int dx = 32, dy = 16; // must match dx, dy below
uniform int xBuckets = (width + (dx-1)) / dx;
uniform int x0 = (taskIndex % xBuckets) * dx;