Differential D16655 Diff 58189 intern/cycles/scene/svm.cpp

Changeset View

Standalone View

intern/cycles/scene/svm.cpp

Show First 20 Lines • Show All 103 Lines • ▼ Show 20 Lines	void SVMShaderManager::device_update_specific(Device *device,

int4 *svm_nodes = dscene->svm_nodes.alloc(svm_nodes_size);		int4 *svm_nodes = dscene->svm_nodes.alloc(svm_nodes_size);

int node_offset = num_shaders;		int node_offset = num_shaders;
for (int i = 0; i < num_shaders; i++) {		for (int i = 0; i < num_shaders; i++) {
Shader *shader = scene->shaders[i];		Shader *shader = scene->shaders[i];

shader->clear_modified();		shader->clear_modified();
if (shader->get_use_mis() && shader->has_surface_emission) {		if (shader->emission_sampling != EMISSION_SAMPLING_NONE) {
scene->light_manager->tag_update(scene, LightManager::SHADER_COMPILED);		scene->light_manager->tag_update(scene, LightManager::SHADER_COMPILED);
}		}

/* Update the global jump table.		/* Update the global jump table.
* Each compiled shader starts with a jump node that has offsets local		* Each compiled shader starts with a jump node that has offsets local
* to the shader, so copy those and add the offset into the global node list. */		* to the shader, so copy those and add the offset into the global node list. */
int4 &global_jump_node = svm_nodes[shader->id];		int4 &global_jump_node = svm_nodes[shader->id];
int4 &local_jump_node = shader_svm_nodes[i][0];		int4 &local_jump_node = shader_svm_nodes[i][0];
▲ Show 20 Lines • Show All 390 Lines • ▼ Show 20 Lines	else
mix_weight_offset = SVM_STACK_INVALID;		mix_weight_offset = SVM_STACK_INVALID;

/* compile closure itself */		/* compile closure itself */
generate_node(node, state->nodes_done);		generate_node(node, state->nodes_done);

mix_weight_offset = SVM_STACK_INVALID;		mix_weight_offset = SVM_STACK_INVALID;

if (current_type == SHADER_TYPE_SURFACE) {		if (current_type == SHADER_TYPE_SURFACE) {
if (node->has_surface_emission())
current_shader->has_surface_emission = true;
if (node->has_surface_transparent())		if (node->has_surface_transparent())
current_shader->has_surface_transparent = true;		current_shader->has_surface_transparent = true;
if (node->has_surface_bssrdf()) {		if (node->has_surface_bssrdf()) {
current_shader->has_surface_bssrdf = true;		current_shader->has_surface_bssrdf = true;
if (node->has_bssrdf_bump())		if (node->has_bssrdf_bump())
current_shader->has_bssrdf_bump = true;		current_shader->has_bssrdf_bump = true;
}		}
if (node->has_bump()) {		if (node->has_bump()) {
▲ Show 20 Lines • Show All 339 Lines • ▼ Show 20 Lines	shader->graph->finalize(scene,
has_bump,		has_bump,
shader->has_integrator_dependency,		shader->has_integrator_dependency,
shader->get_displacement_method() == DISPLACE_BOTH);		shader->get_displacement_method() == DISPLACE_BOTH);
}		}

current_shader = shader;		current_shader = shader;

shader->has_surface = false;		shader->has_surface = false;
shader->has_surface_emission = false;
shader->has_surface_transparent = false;		shader->has_surface_transparent = false;
shader->has_surface_raytrace = false;		shader->has_surface_raytrace = false;
shader->has_surface_bssrdf = false;		shader->has_surface_bssrdf = false;
shader->has_bump = has_bump;		shader->has_bump = has_bump;
shader->has_bssrdf_bump = has_bump;		shader->has_bssrdf_bump = has_bump;
shader->has_volume = false;		shader->has_volume = false;
shader->has_displacement = false;		shader->has_displacement = false;
shader->has_surface_spatial_varying = false;		shader->has_surface_spatial_varying = false;
Show All 38 Lines	void SVMCompiler::compile(Shader shader, array<int4> &svm_nodes, int index, Summary summary)
}		}

/* Fill in summary information. */		/* Fill in summary information. */
if (summary != NULL) {		if (summary != NULL) {
summary->time_total = time_dt() - time_start;		summary->time_total = time_dt() - time_start;
summary->peak_stack_usage = max_stack_use;		summary->peak_stack_usage = max_stack_use;
summary->num_svm_nodes = svm_nodes.size() - start_num_svm_nodes;		summary->num_svm_nodes = svm_nodes.size() - start_num_svm_nodes;
}		}

		/* Estimate emission for MIS. */
		shader->estimate_emission();
}		}

/* Compiler summary implementation. */		/* Compiler summary implementation. */

SVMCompiler::Summary::Summary()		SVMCompiler::Summary::Summary()
: num_svm_nodes(0),		: num_svm_nodes(0),
peak_stack_usage(0),		peak_stack_usage(0),
time_finalize(0.0),		time_finalize(0.0),
▲ Show 20 Lines • Show All 41 Lines • Show Last 20 Lines