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path: root/intern/cycles/kernel/kernel_bake.h
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Diffstat (limited to 'intern/cycles/kernel/kernel_bake.h')
-rw-r--r--intern/cycles/kernel/kernel_bake.h171
1 files changed, 78 insertions, 93 deletions
diff --git a/intern/cycles/kernel/kernel_bake.h b/intern/cycles/kernel/kernel_bake.h
index c32ac6ccf41..84d8d84d486 100644
--- a/intern/cycles/kernel/kernel_bake.h
+++ b/intern/cycles/kernel/kernel_bake.h
@@ -21,7 +21,7 @@ CCL_NAMESPACE_BEGIN
ccl_device_inline void compute_light_pass(KernelGlobals *kg,
ShaderData *sd,
PathRadiance *L,
- RNG rng,
+ uint rng_hash,
int pass_filter,
int sample)
{
@@ -48,13 +48,13 @@ ccl_device_inline void compute_light_pass(KernelGlobals *kg,
path_radiance_init(&L_sample, kernel_data.film.use_light_pass);
/* init path state */
- path_state_init(kg, &emission_sd, &state, &rng, sample, NULL);
+ path_state_init(kg, &emission_sd, &state, rng_hash, sample, NULL);
/* evaluate surface shader */
- float rbsdf = path_state_rng_1D(kg, &rng, &state, PRNG_BSDF);
- shader_eval_surface(kg, sd, &rng, &state, rbsdf, state.flag, SHADER_CONTEXT_MAIN);
+ shader_eval_surface(kg, sd, &state, state.flag);
- /* TODO, disable the closures we won't need */
+ /* TODO, disable more closures we don't need besides transparent */
+ shader_bsdf_disable_transparency(kg, sd);
#ifdef __BRANCHED_PATH__
if(!kernel_data.integrator.branched) {
@@ -63,13 +63,13 @@ ccl_device_inline void compute_light_pass(KernelGlobals *kg,
/* sample ambient occlusion */
if(pass_filter & BAKE_FILTER_AO) {
- kernel_path_ao(kg, sd, &emission_sd, &L_sample, &state, &rng, throughput, shader_bsdf_alpha(kg, sd));
+ kernel_path_ao(kg, sd, &emission_sd, &L_sample, &state, throughput, shader_bsdf_alpha(kg, sd));
}
/* sample emission */
if((pass_filter & BAKE_FILTER_EMISSION) && (sd->flag & SD_EMISSION)) {
float3 emission = indirect_primitive_emission(kg, sd, 0.0f, state.flag, state.ray_pdf);
- path_radiance_accum_emission(&L_sample, throughput, emission, state.bounce);
+ path_radiance_accum_emission(&L_sample, &state, throughput, emission);
}
bool is_sss_sample = false;
@@ -85,7 +85,6 @@ ccl_device_inline void compute_light_pass(KernelGlobals *kg,
&emission_sd,
&L_sample,
&state,
- &rng,
&ray,
&throughput,
&ss_indirect))
@@ -100,13 +99,10 @@ ccl_device_inline void compute_light_pass(KernelGlobals *kg,
kernel_path_indirect(kg,
&indirect_sd,
&emission_sd,
- &rng,
&ray,
throughput,
- state.num_samples,
&state,
&L_sample);
- kernel_path_subsurface_accum_indirect(&ss_indirect, &L_sample);
}
is_sss_sample = true;
}
@@ -115,14 +111,14 @@ ccl_device_inline void compute_light_pass(KernelGlobals *kg,
/* sample light and BSDF */
if(!is_sss_sample && (pass_filter & (BAKE_FILTER_DIRECT | BAKE_FILTER_INDIRECT))) {
- kernel_path_surface_connect_light(kg, &rng, sd, &emission_sd, throughput, &state, &L_sample);
+ kernel_path_surface_connect_light(kg, sd, &emission_sd, throughput, &state, &L_sample);
- if(kernel_path_surface_bounce(kg, &rng, sd, &throughput, &state, &L_sample, &ray)) {
+ if(kernel_path_surface_bounce(kg, sd, &throughput, &state, &L_sample.state, &ray)) {
#ifdef __LAMP_MIS__
state.ray_t = 0.0f;
#endif
/* compute indirect light */
- kernel_path_indirect(kg, &indirect_sd, &emission_sd, &rng, &ray, throughput, 1, &state, &L_sample);
+ kernel_path_indirect(kg, &indirect_sd, &emission_sd, &ray, throughput, &state, &L_sample);
/* sum and reset indirect light pass variables for the next samples */
path_radiance_sum_indirect(&L_sample);
@@ -136,13 +132,13 @@ ccl_device_inline void compute_light_pass(KernelGlobals *kg,
/* sample ambient occlusion */
if(pass_filter & BAKE_FILTER_AO) {
- kernel_branched_path_ao(kg, sd, &emission_sd, &L_sample, &state, &rng, throughput);
+ kernel_branched_path_ao(kg, sd, &emission_sd, &L_sample, &state, throughput);
}
/* sample emission */
if((pass_filter & BAKE_FILTER_EMISSION) && (sd->flag & SD_EMISSION)) {
float3 emission = indirect_primitive_emission(kg, sd, 0.0f, state.flag, state.ray_pdf);
- path_radiance_accum_emission(&L_sample, throughput, emission, state.bounce);
+ path_radiance_accum_emission(&L_sample, &state, throughput, emission);
}
#ifdef __SUBSURFACE__
@@ -150,7 +146,7 @@ ccl_device_inline void compute_light_pass(KernelGlobals *kg,
if((pass_filter & BAKE_FILTER_SUBSURFACE) && (sd->flag & SD_BSSRDF)) {
/* when mixing BSSRDF and BSDF closures we should skip BSDF lighting if scattering was successful */
kernel_branched_path_subsurface_scatter(kg, sd, &indirect_sd,
- &emission_sd, &L_sample, &state, &rng, &ray, throughput);
+ &emission_sd, &L_sample, &state, &ray, throughput);
}
#endif
@@ -160,20 +156,20 @@ ccl_device_inline void compute_light_pass(KernelGlobals *kg,
/* direct light */
if(kernel_data.integrator.use_direct_light) {
int all = kernel_data.integrator.sample_all_lights_direct;
- kernel_branched_path_surface_connect_light(kg, &rng,
+ kernel_branched_path_surface_connect_light(kg,
sd, &emission_sd, &state, throughput, 1.0f, &L_sample, all);
}
#endif
/* indirect light */
- kernel_branched_path_surface_indirect_light(kg, &rng,
+ kernel_branched_path_surface_indirect_light(kg,
sd, &indirect_sd, &emission_sd, throughput, 1.0f, &state, &L_sample);
}
}
#endif
/* accumulate into master L */
- path_radiance_accum_sample(L, &L_sample, 1);
+ path_radiance_accum_sample(L, &L_sample);
}
ccl_device bool is_aa_pass(ShaderEvalType type)
@@ -224,7 +220,6 @@ ccl_device_inline float3 kernel_bake_shader_bsdf(KernelGlobals *kg,
ccl_device float3 kernel_bake_evaluate_direct_indirect(KernelGlobals *kg,
ShaderData *sd,
- RNG *rng,
PathState *state,
float3 direct,
float3 indirect,
@@ -244,12 +239,12 @@ ccl_device float3 kernel_bake_evaluate_direct_indirect(KernelGlobals *kg,
}
else {
/* surface color of the pass only */
- shader_eval_surface(kg, sd, rng, state, 0.0f, 0, SHADER_CONTEXT_MAIN);
+ shader_eval_surface(kg, sd, state, 0);
return kernel_bake_shader_bsdf(kg, sd, type);
}
}
else {
- shader_eval_surface(kg, sd, rng, state, 0.0f, 0, SHADER_CONTEXT_MAIN);
+ shader_eval_surface(kg, sd, state, 0);
color = kernel_bake_shader_bsdf(kg, sd, type);
}
@@ -291,14 +286,14 @@ ccl_device void kernel_bake_evaluate(KernelGlobals *kg, ccl_global uint4 *input,
int num_samples = kernel_data.integrator.aa_samples;
/* random number generator */
- RNG rng = cmj_hash(offset + i, kernel_data.integrator.seed);
+ uint rng_hash = cmj_hash(offset + i, kernel_data.integrator.seed);
float filter_x, filter_y;
if(sample == 0) {
filter_x = filter_y = 0.5f;
}
else {
- path_rng_2D(kg, &rng, sample, num_samples, PRNG_FILTER_U, &filter_x, &filter_y);
+ path_rng_2D(kg, rng_hash, sample, num_samples, PRNG_FILTER_U, &filter_x, &filter_y);
}
/* subpixel u/v offset */
@@ -320,7 +315,7 @@ ccl_device void kernel_bake_evaluate(KernelGlobals *kg, ccl_global uint4 *input,
P, Ng, Ng,
shader, object, prim,
u, v, 1.0f, 0.5f,
- !(kernel_tex_fetch(__object_flag, object) & SD_TRANSFORM_APPLIED),
+ !(kernel_tex_fetch(__object_flag, object) & SD_OBJECT_TRANSFORM_APPLIED),
LAMP_NONE);
sd.I = sd.N;
@@ -334,18 +329,20 @@ ccl_device void kernel_bake_evaluate(KernelGlobals *kg, ccl_global uint4 *input,
/* light passes if we need more than color */
if(pass_filter & ~BAKE_FILTER_COLOR)
- compute_light_pass(kg, &sd, &L, rng, pass_filter, sample);
+ compute_light_pass(kg, &sd, &L, rng_hash, pass_filter, sample);
switch(type) {
/* data passes */
case SHADER_EVAL_NORMAL:
{
+ float3 N = sd.N;
if((sd.flag & SD_HAS_BUMP)) {
- shader_eval_surface(kg, &sd, &rng, &state, 0.f, 0, SHADER_CONTEXT_MAIN);
+ shader_eval_surface(kg, &sd, &state, 0);
+ N = shader_bsdf_average_normal(kg, &sd);
}
- /* compression: normal = (2 * color) - 1 */
- out = sd.N * 0.5f + make_float3(0.5f, 0.5f, 0.5f);
+ /* encoding: normal = (2 * color) - 1 */
+ out = N * 0.5f + make_float3(0.5f, 0.5f, 0.5f);
break;
}
case SHADER_EVAL_UV:
@@ -355,7 +352,7 @@ ccl_device void kernel_bake_evaluate(KernelGlobals *kg, ccl_global uint4 *input,
}
case SHADER_EVAL_EMISSION:
{
- shader_eval_surface(kg, &sd, &rng, &state, 0.f, 0, SHADER_CONTEXT_EMISSION);
+ shader_eval_surface(kg, &sd, &state, 0);
out = shader_emissive_eval(kg, &sd);
break;
}
@@ -370,7 +367,8 @@ ccl_device void kernel_bake_evaluate(KernelGlobals *kg, ccl_global uint4 *input,
case SHADER_EVAL_COMBINED:
{
if((pass_filter & BAKE_FILTER_COMBINED) == BAKE_FILTER_COMBINED) {
- out = path_radiance_clamp_and_sum(kg, &L);
+ float alpha;
+ out = path_radiance_clamp_and_sum(kg, &L, &alpha);
break;
}
@@ -408,7 +406,6 @@ ccl_device void kernel_bake_evaluate(KernelGlobals *kg, ccl_global uint4 *input,
{
out = kernel_bake_evaluate_direct_indirect(kg,
&sd,
- &rng,
&state,
L.direct_diffuse,
L.indirect_diffuse,
@@ -420,7 +417,6 @@ ccl_device void kernel_bake_evaluate(KernelGlobals *kg, ccl_global uint4 *input,
{
out = kernel_bake_evaluate_direct_indirect(kg,
&sd,
- &rng,
&state,
L.direct_glossy,
L.indirect_glossy,
@@ -432,7 +428,6 @@ ccl_device void kernel_bake_evaluate(KernelGlobals *kg, ccl_global uint4 *input,
{
out = kernel_bake_evaluate_direct_indirect(kg,
&sd,
- &rng,
&state,
L.direct_transmission,
L.indirect_transmission,
@@ -445,7 +440,6 @@ ccl_device void kernel_bake_evaluate(KernelGlobals *kg, ccl_global uint4 *input,
#ifdef __SUBSURFACE__
out = kernel_bake_evaluate_direct_indirect(kg,
&sd,
- &rng,
&state,
L.direct_subsurface,
L.indirect_subsurface,
@@ -479,7 +473,7 @@ ccl_device void kernel_bake_evaluate(KernelGlobals *kg, ccl_global uint4 *input,
/* evaluate */
int flag = 0; /* we can't know which type of BSDF this is for */
- out = shader_eval_background(kg, &sd, &state, flag, SHADER_CONTEXT_MAIN);
+ out = shader_eval_background(kg, &sd, &state, flag);
break;
}
default:
@@ -499,78 +493,69 @@ ccl_device void kernel_bake_evaluate(KernelGlobals *kg, ccl_global uint4 *input,
#endif /* __BAKING__ */
-ccl_device void kernel_shader_evaluate(KernelGlobals *kg,
- ccl_global uint4 *input,
- ccl_global float4 *output,
- ccl_global float *output_luma,
- ShaderEvalType type,
- int i,
- int sample)
+ccl_device void kernel_displace_evaluate(KernelGlobals *kg,
+ ccl_global uint4 *input,
+ ccl_global float4 *output,
+ int i)
{
ShaderData sd;
PathState state = {0};
uint4 in = input[i];
- float3 out;
- if(type == SHADER_EVAL_DISPLACE) {
- /* setup shader data */
- int object = in.x;
- int prim = in.y;
- float u = __uint_as_float(in.z);
- float v = __uint_as_float(in.w);
+ /* setup shader data */
+ int object = in.x;
+ int prim = in.y;
+ float u = __uint_as_float(in.z);
+ float v = __uint_as_float(in.w);
- shader_setup_from_displace(kg, &sd, object, prim, u, v);
+ shader_setup_from_displace(kg, &sd, object, prim, u, v);
- /* evaluate */
- float3 P = sd.P;
- shader_eval_displacement(kg, &sd, &state, SHADER_CONTEXT_MAIN);
- out = sd.P - P;
+ /* evaluate */
+ float3 P = sd.P;
+ shader_eval_displacement(kg, &sd, &state);
+ float3 D = sd.P - P;
- object_inverse_dir_transform(kg, &sd, &out);
- }
- else { // SHADER_EVAL_BACKGROUND
- /* setup ray */
- Ray ray;
- float u = __uint_as_float(in.x);
- float v = __uint_as_float(in.y);
-
- ray.P = make_float3(0.0f, 0.0f, 0.0f);
- ray.D = equirectangular_to_direction(u, v);
- ray.t = 0.0f;
+ object_inverse_dir_transform(kg, &sd, &D);
+
+ /* write output */
+ output[i] += make_float4(D.x, D.y, D.z, 0.0f);
+}
+
+ccl_device void kernel_background_evaluate(KernelGlobals *kg,
+ ccl_global uint4 *input,
+ ccl_global float4 *output,
+ int i)
+{
+ ShaderData sd;
+ PathState state = {0};
+ uint4 in = input[i];
+
+ /* setup ray */
+ Ray ray;
+ float u = __uint_as_float(in.x);
+ float v = __uint_as_float(in.y);
+
+ ray.P = make_float3(0.0f, 0.0f, 0.0f);
+ ray.D = equirectangular_to_direction(u, v);
+ ray.t = 0.0f;
#ifdef __CAMERA_MOTION__
- ray.time = 0.5f;
+ ray.time = 0.5f;
#endif
#ifdef __RAY_DIFFERENTIALS__
- ray.dD = differential3_zero();
- ray.dP = differential3_zero();
+ ray.dD = differential3_zero();
+ ray.dP = differential3_zero();
#endif
- /* setup shader data */
- shader_setup_from_background(kg, &sd, &ray);
+ /* setup shader data */
+ shader_setup_from_background(kg, &sd, &ray);
+
+ /* evaluate */
+ int flag = 0; /* we can't know which type of BSDF this is for */
+ float3 color = shader_eval_background(kg, &sd, &state, flag);
- /* evaluate */
- int flag = 0; /* we can't know which type of BSDF this is for */
- out = shader_eval_background(kg, &sd, &state, flag, SHADER_CONTEXT_MAIN);
- }
-
/* write output */
- if(sample == 0) {
- if(output != NULL) {
- output[i] = make_float4(out.x, out.y, out.z, 0.0f);
- }
- if(output_luma != NULL) {
- output_luma[i] = average(out);
- }
- }
- else {
- if(output != NULL) {
- output[i] += make_float4(out.x, out.y, out.z, 0.0f);
- }
- if(output_luma != NULL) {
- output_luma[i] += average(out);
- }
- }
+ output[i] += make_float4(color.x, color.y, color.z, 0.0f);
}
CCL_NAMESPACE_END
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-16 06:41:20 +0300