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Differential D1785 Diff 6059 intern/cycles/kernel/kernel_compat_cpu.h

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intern/cycles/kernel/kernel_compat_cpu.h

Show First 20 Lines • Show All 146 Lines • ▼ Show 20 Lines if(interpolation == INTERPOLATION_CLOSEST) {
if(x < 0.0f || y < 0.0f || x > 1.0f || y > 1.0f) { if(x < 0.0f || y < 0.0f || x > 1.0f || y > 1.0f) {
return make_float4(0.0f, 0.0f, 0.0f, 0.0f); return make_float4(0.0f, 0.0f, 0.0f, 0.0f);
} }
/* Fall through. */ /* Fall through. */
case EXTENSION_EXTEND: case EXTENSION_EXTEND:
ix = wrap_clamp(ix, width); ix = wrap_clamp(ix, width);
iy = wrap_clamp(iy, height); iy = wrap_clamp(iy, height);
break; break;
default:
kernel_assert(0);
} }
return read(data[ix + iy*width]); return read(data[ix + iy*width]);
} }
else if(interpolation == INTERPOLATION_LINEAR) { else if(interpolation == INTERPOLATION_LINEAR) {
float tx = frac(x*(float)width - 0.5f, &ix); float tx = frac(x*(float)width - 0.5f, &ix);
float ty = frac(y*(float)height - 0.5f, &iy); float ty = frac(y*(float)height - 0.5f, &iy);
switch(extension) { switch(extension) {
Show All 11 Lines else if(interpolation == INTERPOLATION_LINEAR) {
/* Fall through. */ /* Fall through. */
case EXTENSION_EXTEND: case EXTENSION_EXTEND:
nix = wrap_clamp(ix+1, width); nix = wrap_clamp(ix+1, width);
niy = wrap_clamp(iy+1, height); niy = wrap_clamp(iy+1, height);
ix = wrap_clamp(ix, width); ix = wrap_clamp(ix, width);
iy = wrap_clamp(iy, height); iy = wrap_clamp(iy, height);
break; break;
default:
kernel_assert(0);
} }
float4 r = (1.0f - ty)*(1.0f - tx)*read(data[ix + iy*width]); float4 r = (1.0f - ty)*(1.0f - tx)*read(data[ix + iy*width]);
r += (1.0f - ty)*tx*read(data[nix + iy*width]); r += (1.0f - ty)*tx*read(data[nix + iy*width]);
r += ty*(1.0f - tx)*read(data[ix + niy*width]); r += ty*(1.0f - tx)*read(data[ix + niy*width]);
r += ty*tx*read(data[nix + niy*width]); r += ty*tx*read(data[nix + niy*width]);
return r; return r;
Show All 30 Lines else {
niy = wrap_clamp(iy+1, height); niy = wrap_clamp(iy+1, height);
nnix = wrap_clamp(ix+2, width); nnix = wrap_clamp(ix+2, width);
nniy = wrap_clamp(iy+2, height); nniy = wrap_clamp(iy+2, height);
ix = wrap_clamp(ix, width); ix = wrap_clamp(ix, width);
iy = wrap_clamp(iy, height); iy = wrap_clamp(iy, height);
break; break;
default:
kernel_assert(0);
} }
const int xc[4] = {pix, ix, nix, nnix}; const int xc[4] = {pix, ix, nix, nnix};
const int yc[4] = {width * piy, const int yc[4] = {width * piy,
width * iy, width * iy,
width * niy, width * niy,
width * nniy}; width * nniy};
float u[4], v[4]; float u[4], v[4];
▲ Show 20 Lines • Show All 49 Lines • ▼ Show 20 Lines if(interpolation == INTERPOLATION_CLOSEST) {
return make_float4(0.0f, 0.0f, 0.0f, 0.0f); return make_float4(0.0f, 0.0f, 0.0f, 0.0f);
} }
/* Fall through. */ /* Fall through. */
case EXTENSION_EXTEND: case EXTENSION_EXTEND:
ix = wrap_clamp(ix, width); ix = wrap_clamp(ix, width);
iy = wrap_clamp(iy, height); iy = wrap_clamp(iy, height);
iz = wrap_clamp(iz, depth); iz = wrap_clamp(iz, depth);
break; break;
default:
kernel_assert(0);
} }
return read(data[ix + iy*width + iz*width*height]); return read(data[ix + iy*width + iz*width*height]);
} }
else if(interpolation == INTERPOLATION_LINEAR) { else if(interpolation == INTERPOLATION_LINEAR) {
float tx = frac(x*(float)width - 0.5f, &ix); float tx = frac(x*(float)width - 0.5f, &ix);
float ty = frac(y*(float)height - 0.5f, &iy); float ty = frac(y*(float)height - 0.5f, &iy);
float tz = frac(z*(float)depth - 0.5f, &iz); float tz = frac(z*(float)depth - 0.5f, &iz);
Show All 19 Lines else if(interpolation == INTERPOLATION_LINEAR) {
nix = wrap_clamp(ix+1, width); nix = wrap_clamp(ix+1, width);
niy = wrap_clamp(iy+1, height); niy = wrap_clamp(iy+1, height);
niz = wrap_clamp(iz+1, depth); niz = wrap_clamp(iz+1, depth);
ix = wrap_clamp(ix, width); ix = wrap_clamp(ix, width);
iy = wrap_clamp(iy, height); iy = wrap_clamp(iy, height);
iz = wrap_clamp(iz, depth); iz = wrap_clamp(iz, depth);
break; break;
default:
kernel_assert(0);
} }
float4 r; float4 r;
r = (1.0f - tz)*(1.0f - ty)*(1.0f - tx)*read(data[ix + iy*width + iz*width*height]); r = (1.0f - tz)*(1.0f - ty)*(1.0f - tx)*read(data[ix + iy*width + iz*width*height]);
r += (1.0f - tz)*(1.0f - ty)*tx*read(data[nix + iy*width + iz*width*height]); r += (1.0f - tz)*(1.0f - ty)*tx*read(data[nix + iy*width + iz*width*height]);
r += (1.0f - tz)*ty*(1.0f - tx)*read(data[ix + niy*width + iz*width*height]); r += (1.0f - tz)*ty*(1.0f - tx)*read(data[ix + niy*width + iz*width*height]);
r += (1.0f - tz)*ty*tx*read(data[nix + niy*width + iz*width*height]); r += (1.0f - tz)*ty*tx*read(data[nix + niy*width + iz*width*height]);
▲ Show 20 Lines • Show All 49 Lines • ▼ Show 20 Lines else {
nnix = wrap_clamp(ix+2, width); nnix = wrap_clamp(ix+2, width);
nniy = wrap_clamp(iy+2, height); nniy = wrap_clamp(iy+2, height);
nniz = wrap_clamp(iz+2, depth); nniz = wrap_clamp(iz+2, depth);
ix = wrap_clamp(ix, width); ix = wrap_clamp(ix, width);
iy = wrap_clamp(iy, height); iy = wrap_clamp(iy, height);
iz = wrap_clamp(iz, depth); iz = wrap_clamp(iz, depth);
break; break;
default:
kernel_assert(0);
} }
const int xc[4] = {pix, ix, nix, nnix}; const int xc[4] = {pix, ix, nix, nnix};
const int yc[4] = {width * piy, const int yc[4] = {width * piy,
width * iy, width * iy,
width * niy, width * niy,
width * nniy}; width * nniy};
const int zc[4] = {width * height * piz, const int zc[4] = {width * height * piz,
▲ Show 20 Lines • Show All 101 Lines • Show Last 20 Lines