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Differential D12864 Diff 43297 intern/cycles/kernel/svm/svm_noisetex.h

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intern/cycles/kernel/svm/svm_noisetex.h

Show First 20 Lines • Show All 49 Lines • ▼ Show 20 Lines return make_float4(100.0f + hash_float2_to_float(make_float2(seed, 0.0f)) * 100.0f,
100.0f + hash_float2_to_float(make_float2(seed, 3.0f)) * 100.0f); 100.0f + hash_float2_to_float(make_float2(seed, 3.0f)) * 100.0f);
} }
ccl_device void noise_texture_1d(float co, ccl_device void noise_texture_1d(float co,
float detail, float detail,
float roughness, float roughness,
float distortion, float distortion,
bool color_is_needed, bool color_is_needed,
float *value, ccl_private float *value,
float3 *color) ccl_private float3 *color)
{ {
float p = co; float p = co;
if (distortion != 0.0f) { if (distortion != 0.0f) {
p += snoise_1d(p + random_float_offset(0.0f)) * distortion; p += snoise_1d(p + random_float_offset(0.0f)) * distortion;
} }
*value = fractal_noise_1d(p, detail, roughness); *value = fractal_noise_1d(p, detail, roughness);
if (color_is_needed) { if (color_is_needed) {
*color = make_float3(*value, *color = make_float3(*value,
fractal_noise_1d(p + random_float_offset(1.0f), detail, roughness), fractal_noise_1d(p + random_float_offset(1.0f), detail, roughness),
fractal_noise_1d(p + random_float_offset(2.0f), detail, roughness)); fractal_noise_1d(p + random_float_offset(2.0f), detail, roughness));
} }
} }
ccl_device void noise_texture_2d(float2 co, ccl_device void noise_texture_2d(float2 co,
float detail, float detail,
float roughness, float roughness,
float distortion, float distortion,
bool color_is_needed, bool color_is_needed,
float *value, ccl_private float *value,
float3 *color) ccl_private float3 *color)
{ {
float2 p = co; float2 p = co;
if (distortion != 0.0f) { if (distortion != 0.0f) {
p += make_float2(snoise_2d(p + random_float2_offset(0.0f)) * distortion, p += make_float2(snoise_2d(p + random_float2_offset(0.0f)) * distortion,
snoise_2d(p + random_float2_offset(1.0f)) * distortion); snoise_2d(p + random_float2_offset(1.0f)) * distortion);
} }
*value = fractal_noise_2d(p, detail, roughness); *value = fractal_noise_2d(p, detail, roughness);
if (color_is_needed) { if (color_is_needed) {
*color = make_float3(*value, *color = make_float3(*value,
fractal_noise_2d(p + random_float2_offset(2.0f), detail, roughness), fractal_noise_2d(p + random_float2_offset(2.0f), detail, roughness),
fractal_noise_2d(p + random_float2_offset(3.0f), detail, roughness)); fractal_noise_2d(p + random_float2_offset(3.0f), detail, roughness));
} }
} }
ccl_device void noise_texture_3d(float3 co, ccl_device void noise_texture_3d(float3 co,
float detail, float detail,
float roughness, float roughness,
float distortion, float distortion,
bool color_is_needed, bool color_is_needed,
float *value, ccl_private float *value,
float3 *color) ccl_private float3 *color)
{ {
float3 p = co; float3 p = co;
if (distortion != 0.0f) { if (distortion != 0.0f) {
p += make_float3(snoise_3d(p + random_float3_offset(0.0f)) * distortion, p += make_float3(snoise_3d(p + random_float3_offset(0.0f)) * distortion,
snoise_3d(p + random_float3_offset(1.0f)) * distortion, snoise_3d(p + random_float3_offset(1.0f)) * distortion,
snoise_3d(p + random_float3_offset(2.0f)) * distortion); snoise_3d(p + random_float3_offset(2.0f)) * distortion);
} }
*value = fractal_noise_3d(p, detail, roughness); *value = fractal_noise_3d(p, detail, roughness);
if (color_is_needed) { if (color_is_needed) {
*color = make_float3(*value, *color = make_float3(*value,
fractal_noise_3d(p + random_float3_offset(3.0f), detail, roughness), fractal_noise_3d(p + random_float3_offset(3.0f), detail, roughness),
fractal_noise_3d(p + random_float3_offset(4.0f), detail, roughness)); fractal_noise_3d(p + random_float3_offset(4.0f), detail, roughness));
} }
} }
ccl_device void noise_texture_4d(float4 co, ccl_device void noise_texture_4d(float4 co,
float detail, float detail,
float roughness, float roughness,
float distortion, float distortion,
bool color_is_needed, bool color_is_needed,
float *value, ccl_private float *value,
float3 *color) ccl_private float3 *color)
{ {
float4 p = co; float4 p = co;
if (distortion != 0.0f) { if (distortion != 0.0f) {
p += make_float4(snoise_4d(p + random_float4_offset(0.0f)) * distortion, p += make_float4(snoise_4d(p + random_float4_offset(0.0f)) * distortion,
snoise_4d(p + random_float4_offset(1.0f)) * distortion, snoise_4d(p + random_float4_offset(1.0f)) * distortion,
snoise_4d(p + random_float4_offset(2.0f)) * distortion, snoise_4d(p + random_float4_offset(2.0f)) * distortion,
snoise_4d(p + random_float4_offset(3.0f)) * distortion); snoise_4d(p + random_float4_offset(3.0f)) * distortion);
} }
*value = fractal_noise_4d(p, detail, roughness); *value = fractal_noise_4d(p, detail, roughness);
if (color_is_needed) { if (color_is_needed) {
*color = make_float3(*value, *color = make_float3(*value,
fractal_noise_4d(p + random_float4_offset(4.0f), detail, roughness), fractal_noise_4d(p + random_float4_offset(4.0f), detail, roughness),
fractal_noise_4d(p + random_float4_offset(5.0f), detail, roughness)); fractal_noise_4d(p + random_float4_offset(5.0f), detail, roughness));
} }
} }
ccl_device_noinline int svm_node_tex_noise(const KernelGlobals *kg, ccl_device_noinline int svm_node_tex_noise(ccl_global const KernelGlobals *kg,
ShaderData *sd, ccl_private ShaderData *sd,
float *stack, ccl_private float *stack,
uint dimensions, uint dimensions,
uint offsets1, uint offsets1,
uint offsets2, uint offsets2,
int offset) int offset)
{ {
uint vector_stack_offset, w_stack_offset, scale_stack_offset; uint vector_stack_offset, w_stack_offset, scale_stack_offset;
uint detail_stack_offset, roughness_stack_offset, distortion_stack_offset; uint detail_stack_offset, roughness_stack_offset, distortion_stack_offset;
uint value_stack_offset, color_stack_offset; uint value_stack_offset, color_stack_offset;
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