Differential D749 Diff 2456 intern/cycles/kernel/kernel_bake.h

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intern/cycles/kernel/kernel_bake.h

Show First 20 Lines • Show All 166 Lines • ▼ Show 20 Lines	ccl_device_inline float bake_clamp_mirror_repeat(float u)
* to the same value, gives ugly patterns */		* to the same value, gives ugly patterns */
float fu = floorf(u);		float fu = floorf(u);
u = u - fu;		u = u - fu;

return (((int)fu) & 1)? 1.0f - u: u;		return (((int)fu) & 1)? 1.0f - u: u;
}		}
#endif		#endif

ccl_device void kernel_bake_evaluate(KernelGlobals kg, ccl_global uint4 input, ccl_global float4 *output, ShaderEvalType type, int i, int sample)		ccl_device void kernel_bake_evaluate(KernelGlobals kg, ccl_global uint4 input, ccl_global float4 *output,
		ShaderEvalType type, int i, int offset, int sample)
{		{
ShaderData sd;		ShaderData sd;
uint4 in = input[i * 2];		uint4 in = input[i * 2];
uint4 diff = input[i * 2 + 1];		uint4 diff = input[i * 2 + 1];

float3 out;		float3 out;

int object = in.x;		int object = in.x;
int prim = in.y;		int prim = in.y;

if(prim == -1)		if(prim == -1)
return;		return;

float u = __uint_as_float(in.z);		float u = __uint_as_float(in.z);
float v = __uint_as_float(in.w);		float v = __uint_as_float(in.w);

float dudx = __uint_as_float(diff.x);		float dudx = __uint_as_float(diff.x);
float dudy = __uint_as_float(diff.y);		float dudy = __uint_as_float(diff.y);
float dvdx = __uint_as_float(diff.z);		float dvdx = __uint_as_float(diff.z);
float dvdy = __uint_as_float(diff.w);		float dvdy = __uint_as_float(diff.w);

int num_samples = kernel_data.integrator.aa_samples;		int num_samples = kernel_data.integrator.aa_samples;

/* random number generator */		/* random number generator */
RNG rng = cmj_hash(i, 0);		RNG rng = cmj_hash(offset + i, 0);

#if 0		#if 0
uint rng_state = cmj_hash(i, 0);		uint rng_state = cmj_hash(i, 0);
float filter_x, filter_y;		float filter_x, filter_y;
path_rng_init(kg, &rng_state, sample, num_samples, &rng, 0, 0, &filter_x, &filter_y);		path_rng_init(kg, &rng_state, sample, num_samples, &rng, 0, 0, &filter_x, &filter_y);

/* subpixel u/v offset */		/* subpixel u/v offset */
if(sample > 0) {		if(sample > 0) {
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