Differential D4588 Diff 14404 intern/cycles/render/light.cpp

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intern/cycles/render/light.cpp

Show First 20 Lines • Show All 103 Lines • ▼ Show 20 Lines	NODE_DEFINE(Light)
static NodeEnum type_enum;		static NodeEnum type_enum;
type_enum.insert("point", LIGHT_POINT);		type_enum.insert("point", LIGHT_POINT);
type_enum.insert("distant", LIGHT_DISTANT);		type_enum.insert("distant", LIGHT_DISTANT);
type_enum.insert("background", LIGHT_BACKGROUND);		type_enum.insert("background", LIGHT_BACKGROUND);
type_enum.insert("area", LIGHT_AREA);		type_enum.insert("area", LIGHT_AREA);
type_enum.insert("spot", LIGHT_SPOT);		type_enum.insert("spot", LIGHT_SPOT);
SOCKET_ENUM(type, "Type", type_enum, LIGHT_POINT);		SOCKET_ENUM(type, "Type", type_enum, LIGHT_POINT);

		SOCKET_COLOR(strength, "Strength", make_float3(1.0f, 1.0f, 1.0f));

SOCKET_POINT(co, "Co", make_float3(0.0f, 0.0f, 0.0f));		SOCKET_POINT(co, "Co", make_float3(0.0f, 0.0f, 0.0f));

SOCKET_VECTOR(dir, "Dir", make_float3(0.0f, 0.0f, 0.0f));		SOCKET_VECTOR(dir, "Dir", make_float3(0.0f, 0.0f, 0.0f));
SOCKET_FLOAT(size, "Size", 0.0f);		SOCKET_FLOAT(size, "Size", 0.0f);

SOCKET_VECTOR(axisu, "Axis U", make_float3(0.0f, 0.0f, 0.0f));		SOCKET_VECTOR(axisu, "Axis U", make_float3(0.0f, 0.0f, 0.0f));
SOCKET_FLOAT(sizeu, "Size U", 1.0f);		SOCKET_FLOAT(sizeu, "Size U", 1.0f);
SOCKET_VECTOR(axisv, "Axis V", make_float3(0.0f, 0.0f, 0.0f));		SOCKET_VECTOR(axisv, "Axis V", make_float3(0.0f, 0.0f, 0.0f));
Show All 33 Lines

void Light::tag_update(Scene *scene)		void Light::tag_update(Scene *scene)
{		{
scene->light_manager->need_update = true;		scene->light_manager->need_update = true;
}		}

bool Light::has_contribution(Scene *scene)		bool Light::has_contribution(Scene *scene)
{		{
		if(strength == make_float3(0.0f, 0.0f, 0.0f)) {
		return false;
		}
if(is_portal) {		if(is_portal) {
return false;		return false;
}		}
if(type == LIGHT_BACKGROUND) {		if(type == LIGHT_BACKGROUND) {
return true;		return true;
}		}
return (shader) ? shader->has_surface_emission : scene->default_light->has_surface_emission;		return (shader) ? shader->has_surface_emission : scene->default_light->has_surface_emission;
}		}
▲ Show 20 Lines • Show All 490 Lines • ▼ Show 20 Lines	void LightManager::device_update_points(Device *,
foreach(Light *light, scene->lights) {		foreach(Light *light, scene->lights) {
if(!light->is_enabled) {		if(!light->is_enabled) {
continue;		continue;
}		}

float3 co = light->co;		float3 co = light->co;
Shader *shader = (light->shader) ? light->shader : scene->default_light;		Shader *shader = (light->shader) ? light->shader : scene->default_light;
int shader_id = scene->shader_manager->get_shader_id(shader);		int shader_id = scene->shader_manager->get_shader_id(shader);
int samples = light->samples;
int max_bounces = light->max_bounces;		int max_bounces = light->max_bounces;
float random = (float)light->random_id * (1.0f/(float)0xFFFFFFFF);		float random = (float)light->random_id * (1.0f/(float)0xFFFFFFFF);

if(!light->cast_shadow)		if(!light->cast_shadow)
shader_id &= ~SHADER_CAST_SHADOW;		shader_id &= ~SHADER_CAST_SHADOW;

if(!light->use_diffuse) {		if(!light->use_diffuse) {
shader_id \|= SHADER_EXCLUDE_DIFFUSE;		shader_id \|= SHADER_EXCLUDE_DIFFUSE;
use_light_visibility = true;		use_light_visibility = true;
}		}
if(!light->use_glossy) {		if(!light->use_glossy) {
shader_id \|= SHADER_EXCLUDE_GLOSSY;		shader_id \|= SHADER_EXCLUDE_GLOSSY;
use_light_visibility = true;		use_light_visibility = true;
}		}
if(!light->use_transmission) {		if(!light->use_transmission) {
shader_id \|= SHADER_EXCLUDE_TRANSMIT;		shader_id \|= SHADER_EXCLUDE_TRANSMIT;
use_light_visibility = true;		use_light_visibility = true;
}		}
if(!light->use_scatter) {		if(!light->use_scatter) {
shader_id \|= SHADER_EXCLUDE_SCATTER;		shader_id \|= SHADER_EXCLUDE_SCATTER;
use_light_visibility = true;		use_light_visibility = true;
}		}

klights[light_index].type = light->type;		klights[light_index].type = light->type;
klights[light_index].samples = samples;		klights[light_index].samples = light->samples;
		klights[light_index].strength[0] = light->strength.x;
		klights[light_index].strength[1] = light->strength.y;
		klights[light_index].strength[2] = light->strength.z;

if(light->type == LIGHT_POINT) {		if(light->type == LIGHT_POINT) {
shader_id &= ~SHADER_AREA_LIGHT;		shader_id &= ~SHADER_AREA_LIGHT;

float radius = light->size;		float radius = light->size;
float invarea = (radius > 0.0f)? 1.0f/(M_PI_Fradiusradius): 1.0f;		float invarea = (radius > 0.0f)? 1.0f/(M_PI_Fradiusradius): 1.0f;

if(light->use_mis && radius > 0.0f)		if(light->use_mis && radius > 0.0f)
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