diff options
Diffstat (limited to 'intern/cycles/kernel/geom/geom_motion_curve.h')
| -rw-r--r-- | intern/cycles/kernel/geom/geom_motion_curve.h | 112 |
1 files changed, 32 insertions, 80 deletions
diff --git a/intern/cycles/kernel/geom/geom_motion_curve.h b/intern/cycles/kernel/geom/geom_motion_curve.h index 0e2a00e9d2e..0f66f4af755 100644 --- a/intern/cycles/kernel/geom/geom_motion_curve.h +++ b/intern/cycles/kernel/geom/geom_motion_curve.h @@ -50,14 +50,14 @@ ccl_device_inline int find_attribute_curve_motion(KernelGlobals *kg, return (attr_map.y == ATTR_ELEMENT_NONE) ? (int)ATTR_STD_NOT_FOUND : (int)attr_map.z; } -ccl_device_inline void motion_curve_keys_for_step(KernelGlobals *kg, - int offset, - int numkeys, - int numsteps, - int step, - int k0, - int k1, - float4 keys[2]) +ccl_device_inline void motion_curve_keys_for_step_linear(KernelGlobals *kg, + int offset, + int numkeys, + int numsteps, + int step, + int k0, + int k1, + float4 keys[2]) { if (step == numsteps) { /* center step: regular key location */ @@ -77,7 +77,7 @@ ccl_device_inline void motion_curve_keys_for_step(KernelGlobals *kg, } /* return 2 curve key locations */ -ccl_device_inline void motion_curve_keys( +ccl_device_inline void motion_curve_keys_linear( KernelGlobals *kg, int object, int prim, float time, int k0, int k1, float4 keys[2]) { /* get motion info */ @@ -97,24 +97,24 @@ ccl_device_inline void motion_curve_keys( /* fetch key coordinates */ float4 next_keys[2]; - motion_curve_keys_for_step(kg, offset, numkeys, numsteps, step, k0, k1, keys); - motion_curve_keys_for_step(kg, offset, numkeys, numsteps, step + 1, k0, k1, next_keys); + motion_curve_keys_for_step_linear(kg, offset, numkeys, numsteps, step, k0, k1, keys); + motion_curve_keys_for_step_linear(kg, offset, numkeys, numsteps, step + 1, k0, k1, next_keys); /* interpolate between steps */ keys[0] = (1.0f - t) * keys[0] + t * next_keys[0]; keys[1] = (1.0f - t) * keys[1] + t * next_keys[1]; } -ccl_device_inline void motion_cardinal_curve_keys_for_step(KernelGlobals *kg, - int offset, - int numkeys, - int numsteps, - int step, - int k0, - int k1, - int k2, - int k3, - float4 keys[4]) +ccl_device_inline void motion_curve_keys_for_step(KernelGlobals *kg, + int offset, + int numkeys, + int numsteps, + int step, + int k0, + int k1, + int k2, + int k3, + float4 keys[4]) { if (step == numsteps) { /* center step: regular key location */ @@ -138,15 +138,15 @@ ccl_device_inline void motion_cardinal_curve_keys_for_step(KernelGlobals *kg, } /* return 2 curve key locations */ -ccl_device_inline void motion_cardinal_curve_keys(KernelGlobals *kg, - int object, - int prim, - float time, - int k0, - int k1, - int k2, - int k3, - float4 keys[4]) +ccl_device_inline void motion_curve_keys(KernelGlobals *kg, + int object, + int prim, + float time, + int k0, + int k1, + int k2, + int k3, + float4 keys[4]) { /* get motion info */ int numsteps, numkeys; @@ -165,9 +165,8 @@ ccl_device_inline void motion_cardinal_curve_keys(KernelGlobals *kg, /* fetch key coordinates */ float4 next_keys[4]; - motion_cardinal_curve_keys_for_step(kg, offset, numkeys, numsteps, step, k0, k1, k2, k3, keys); - motion_cardinal_curve_keys_for_step( - kg, offset, numkeys, numsteps, step + 1, k0, k1, k2, k3, next_keys); + motion_curve_keys_for_step(kg, offset, numkeys, numsteps, step, k0, k1, k2, k3, keys); + motion_curve_keys_for_step(kg, offset, numkeys, numsteps, step + 1, k0, k1, k2, k3, next_keys); /* interpolate between steps */ keys[0] = (1.0f - t) * keys[0] + t * next_keys[0]; @@ -176,53 +175,6 @@ ccl_device_inline void motion_cardinal_curve_keys(KernelGlobals *kg, keys[3] = (1.0f - t) * keys[3] + t * next_keys[3]; } -# if defined(__KERNEL_AVX2__) && defined(__KERNEL_SSE__) -/* Similar to above, but returns keys as pair of two AVX registers with each - * holding two float4. - */ -ccl_device_inline void motion_cardinal_curve_keys_avx(KernelGlobals *kg, - int object, - int prim, - float time, - int k0, - int k1, - int k2, - int k3, - avxf *out_keys_0_1, - avxf *out_keys_2_3) -{ - /* Get motion info. */ - int numsteps, numkeys; - object_motion_info(kg, object, &numsteps, NULL, &numkeys); - - /* Figure out which steps we need to fetch and their interpolation factor. */ - int maxstep = numsteps * 2; - int step = min((int)(time * maxstep), maxstep - 1); - float t = time * maxstep - step; - - /* Find attribute. */ - AttributeElement elem; - int offset = find_attribute_curve_motion(kg, object, ATTR_STD_MOTION_VERTEX_POSITION, &elem); - kernel_assert(offset != ATTR_STD_NOT_FOUND); - - /* Fetch key coordinates. */ - float4 next_keys[4]; - float4 keys[4]; - motion_cardinal_curve_keys_for_step(kg, offset, numkeys, numsteps, step, k0, k1, k2, k3, keys); - motion_cardinal_curve_keys_for_step( - kg, offset, numkeys, numsteps, step + 1, k0, k1, k2, k3, next_keys); - - const avxf keys_0_1 = avxf(keys[0].m128, keys[1].m128); - const avxf keys_2_3 = avxf(keys[2].m128, keys[3].m128); - const avxf next_keys_0_1 = avxf(next_keys[0].m128, next_keys[1].m128); - const avxf next_keys_2_3 = avxf(next_keys[2].m128, next_keys[3].m128); - - /* Interpolate between steps. */ - *out_keys_0_1 = (1.0f - t) * keys_0_1 + t * next_keys_0_1; - *out_keys_2_3 = (1.0f - t) * keys_2_3 + t * next_keys_2_3; -} -# endif - #endif CCL_NAMESPACE_END |