diff options
Diffstat (limited to 'intern/cycles/kernel/kernel_light_background.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_light_background.h | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/intern/cycles/kernel/kernel_light_background.h b/intern/cycles/kernel/kernel_light_background.h index f0f64ce8704..493ed560bc6 100644 --- a/intern/cycles/kernel/kernel_light_background.h +++ b/intern/cycles/kernel/kernel_light_background.h @@ -14,6 +14,8 @@ * limitations under the License. */ +#pragma once + #include "kernel_light_common.h" CCL_NAMESPACE_BEGIN @@ -22,7 +24,10 @@ CCL_NAMESPACE_BEGIN #ifdef __BACKGROUND_MIS__ -ccl_device float3 background_map_sample(KernelGlobals *kg, float randu, float randv, float *pdf) +ccl_device float3 background_map_sample(const KernelGlobals *kg, + float randu, + float randv, + float *pdf) { /* for the following, the CDF values are actually a pair of floats, with the * function value as X and the actual CDF as Y. The last entry's function @@ -104,7 +109,7 @@ ccl_device float3 background_map_sample(KernelGlobals *kg, float randu, float ra /* TODO(sergey): Same as above, after the release we should consider using * 'noinline' for all devices. */ -ccl_device float background_map_pdf(KernelGlobals *kg, float3 direction) +ccl_device float background_map_pdf(const KernelGlobals *kg, float3 direction) { float2 uv = direction_to_equirectangular(direction); int res_x = kernel_data.background.map_res_x; @@ -138,7 +143,7 @@ ccl_device float background_map_pdf(KernelGlobals *kg, float3 direction) } ccl_device_inline bool background_portal_data_fetch_and_check_side( - KernelGlobals *kg, float3 P, int index, float3 *lightpos, float3 *dir) + const KernelGlobals *kg, float3 P, int index, float3 *lightpos, float3 *dir) { int portal = kernel_data.background.portal_offset + index; const ccl_global KernelLight *klight = &kernel_tex_fetch(__lights, portal); @@ -154,7 +159,7 @@ ccl_device_inline bool background_portal_data_fetch_and_check_side( } ccl_device_inline float background_portal_pdf( - KernelGlobals *kg, float3 P, float3 direction, int ignore_portal, bool *is_possible) + const KernelGlobals *kg, float3 P, float3 direction, int ignore_portal, bool *is_possible) { float portal_pdf = 0.0f; @@ -214,7 +219,7 @@ ccl_device_inline float background_portal_pdf( return (num_possible > 0) ? portal_pdf / num_possible : 0.0f; } -ccl_device int background_num_possible_portals(KernelGlobals *kg, float3 P) +ccl_device int background_num_possible_portals(const KernelGlobals *kg, float3 P) { int num_possible_portals = 0; for (int p = 0; p < kernel_data.background.num_portals; p++) { @@ -225,7 +230,7 @@ ccl_device int background_num_possible_portals(KernelGlobals *kg, float3 P) return num_possible_portals; } -ccl_device float3 background_portal_sample(KernelGlobals *kg, +ccl_device float3 background_portal_sample(const KernelGlobals *kg, float3 P, float randu, float randv, @@ -280,7 +285,7 @@ ccl_device float3 background_portal_sample(KernelGlobals *kg, return zero_float3(); } -ccl_device_inline float3 background_sun_sample(KernelGlobals *kg, +ccl_device_inline float3 background_sun_sample(const KernelGlobals *kg, float randu, float randv, float *pdf) @@ -292,7 +297,7 @@ ccl_device_inline float3 background_sun_sample(KernelGlobals *kg, return D; } -ccl_device_inline float background_sun_pdf(KernelGlobals *kg, float3 D) +ccl_device_inline float background_sun_pdf(const KernelGlobals *kg, float3 D) { const float3 N = float4_to_float3(kernel_data.background.sun); const float angle = kernel_data.background.sun.w; @@ -300,7 +305,7 @@ ccl_device_inline float background_sun_pdf(KernelGlobals *kg, float3 D) } ccl_device_inline float3 -background_light_sample(KernelGlobals *kg, float3 P, float randu, float randv, float *pdf) +background_light_sample(const KernelGlobals *kg, float3 P, float randu, float randv, float *pdf) { float portal_method_pdf = kernel_data.background.portal_weight; float sun_method_pdf = kernel_data.background.sun_weight; @@ -400,7 +405,7 @@ background_light_sample(KernelGlobals *kg, float3 P, float randu, float randv, f return D; } -ccl_device float background_light_pdf(KernelGlobals *kg, float3 P, float3 direction) +ccl_device float background_light_pdf(const KernelGlobals *kg, float3 P, float3 direction) { float portal_method_pdf = kernel_data.background.portal_weight; float sun_method_pdf = kernel_data.background.sun_weight; |