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Fix #33984: cycles shadow pass problem with CUDA.

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This commit is contained in:
Brecht Van Lommel
2013-01-30 17:04:51 +00:00
parent dc0f4b5618
commit f6f5d17a50
3 changed files with 12 additions and 19 deletions
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2
intern/cycles/blender/blender_python.cpp
View File

@@ -54,7 +54,7 @@ static PyObject *create_func(PyObject *self, PyObject *args)
PyObject *pyengine, *pyuserpref, *pydata, *pyscene, *pyregion, *pyv3d, *pyrv3d;
int preview_osl;
if(!PyArg_ParseTuple(args, "OOOOOOOp", &pyengine, &pyuserpref, &pydata, &pyscene, &pyregion, &pyv3d, &pyrv3d, &preview_osl))
if(!PyArg_ParseTuple(args, "OOOOOOOi", &pyengine, &pyuserpref, &pydata, &pyscene, &pyregion, &pyv3d, &pyrv3d, &preview_osl))
return NULL;
/* RNA */

11
intern/cycles/kernel/kernel_emission.h
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@@ -76,7 +76,7 @@ __device float3 direct_emissive_eval(KernelGlobals *kg, float rando,
__device bool direct_emission(KernelGlobals *kg, ShaderData *sd, int lindex,
float randt, float rando, float randu, float randv, Ray *ray, BsdfEval *eval,
int *lamp)
bool *is_lamp)
{
LightSample ls;
@@ -92,12 +92,6 @@ __device bool direct_emission(KernelGlobals *kg, ShaderData *sd, int lindex,
light_sample(kg, randt, randu, randv, sd->time, sd->P, &ls);
}
/* return lamp index for MIS */
if(ls.shader & SHADER_USE_MIS)
*lamp = ls.lamp;
else
*lamp= ~0;
if(ls.pdf == 0.0f)
return false;
@@ -146,6 +140,9 @@ __device bool direct_emission(KernelGlobals *kg, ShaderData *sd, int lindex,
ray->t = 0.0f;
}
/* return if it's a lamp for shadow pass */
*is_lamp = (ls.prim == ~0);
return true;
}

18
intern/cycles/kernel/kernel_path.h
View File

@@ -399,19 +399,18 @@ __device float4 kernel_path_progressive(KernelGlobals *kg, RNG *rng, int sample,
Ray light_ray;
BsdfEval L_light;
int lamp;
bool is_lamp;
#ifdef __OBJECT_MOTION__
light_ray.time = sd.time;
#endif
if(direct_emission(kg, &sd, -1, light_t, light_o, light_u, light_v, &light_ray, &L_light, &lamp)) {
if(direct_emission(kg, &sd, -1, light_t, light_o, light_u, light_v, &light_ray, &L_light, &is_lamp)) {
/* trace shadow ray */
float3 shadow;
if(!shadow_blocked(kg, &state, &light_ray, &shadow)) {
/* accumulate */
bool is_lamp = (lamp != ~0);
path_radiance_accum_light(&L, throughput, &L_light, shadow, state.bounce, is_lamp);
}
}
@@ -612,20 +611,19 @@ __device void kernel_path_indirect(KernelGlobals *kg, RNG *rng, int sample, Ray
Ray light_ray;
BsdfEval L_light;
int lamp;
bool is_lamp;
#ifdef __OBJECT_MOTION__
light_ray.time = sd.time;
#endif
/* sample random light */
if(direct_emission(kg, &sd, -1, light_t, light_o, light_u, light_v, &light_ray, &L_light, &lamp)) {
if(direct_emission(kg, &sd, -1, light_t, light_o, light_u, light_v, &light_ray, &L_light, &is_lamp)) {
/* trace shadow ray */
float3 shadow;
if(!shadow_blocked(kg, &state, &light_ray, &shadow)) {
/* accumulate */
bool is_lamp = (lamp != ~0);
path_radiance_accum_light(L, throughput, &L_light, shadow, state.bounce, is_lamp);
}
}
@@ -819,7 +817,7 @@ __device float4 kernel_path_non_progressive(KernelGlobals *kg, RNG *rng, int sam
if(sd.flag & SD_BSDF_HAS_EVAL) {
Ray light_ray;
BsdfEval L_light;
int lamp;
bool is_lamp;
#ifdef __OBJECT_MOTION__
light_ray.time = sd.time;
@@ -837,13 +835,12 @@ __device float4 kernel_path_non_progressive(KernelGlobals *kg, RNG *rng, int sam
float light_u = path_rng(kg, rng, sample*num_samples + j, rng_offset + PRNG_LIGHT_U);
float light_v = path_rng(kg, rng, sample*num_samples + j, rng_offset + PRNG_LIGHT_V);
if(direct_emission(kg, &sd, i, 0.0f, 0.0f, light_u, light_v, &light_ray, &L_light, &lamp)) {
if(direct_emission(kg, &sd, i, 0.0f, 0.0f, light_u, light_v, &light_ray, &L_light, &is_lamp)) {
/* trace shadow ray */
float3 shadow;
if(!shadow_blocked(kg, &state, &light_ray, &shadow)) {
/* accumulate */
bool is_lamp = (lamp != ~0);
path_radiance_accum_light(&L, throughput*num_samples_inv, &L_light, shadow, state.bounce, is_lamp);
}
}
@@ -867,13 +864,12 @@ __device float4 kernel_path_non_progressive(KernelGlobals *kg, RNG *rng, int sam
if(kernel_data.integrator.num_all_lights)
light_t = 0.5f*light_t;
if(direct_emission(kg, &sd, -1, light_t, 0.0f, light_u, light_v, &light_ray, &L_light, &lamp)) {
if(direct_emission(kg, &sd, -1, light_t, 0.0f, light_u, light_v, &light_ray, &L_light, &is_lamp)) {
/* trace shadow ray */
float3 shadow;
if(!shadow_blocked(kg, &state, &light_ray, &shadow)) {
/* accumulate */
bool is_lamp = (lamp != ~0);
path_radiance_accum_light(&L, throughput*num_samples_inv, &L_light, shadow, state.bounce, is_lamp);
}
}