Differential D7320 Diff 23408 source/blender/nodes/shader/nodes/node_shader_volume_principled.c

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source/blender/nodes/shader/nodes/node_shader_volume_principled.c

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	static bNodeSocketTemplate sh_node_volume_principled_out[] = {			static bNodeSocketTemplate sh_node_volume_principled_out[] = {
	{SOCK_SHADER, N_("Volume")},			{SOCK_SHADER, N_("Volume")},
	{-1, ""},			{-1, ""},
	};			};

	static void node_shader_init_volume_principled(bNodeTree UNUSED(ntree), bNode node)			static void node_shader_init_volume_principled(bNodeTree UNUSED(ntree), bNode node)
	{			{
	for (bNodeSocket *sock = node->inputs.first; sock; sock = sock->next) {			LISTBASE_FOREACH (bNodeSocket *, sock, &node->inputs) {
	if (STREQ(sock->name, "Density Attribute")) {			if (STREQ(sock->name, "Density Attribute")) {
	strcpy(((bNodeSocketValueString *)sock->default_value)->value, "density");			strcpy(((bNodeSocketValueString *)sock->default_value)->value, "density");
	}			}
	else if (STREQ(sock->name, "Temperature Attribute")) {			else if (STREQ(sock->name, "Temperature Attribute")) {
	strcpy(((bNodeSocketValueString *)sock->default_value)->value, "temperature");			strcpy(((bNodeSocketValueString *)sock->default_value)->value, "temperature");
	}			}
	}			}
	}			}

	static int node_shader_gpu_volume_principled(GPUMaterial *mat,			static int node_shader_gpu_volume_principled(GPUMaterial *mat,
	bNode *node,			bNode *node,
	bNodeExecData *UNUSED(execdata),			bNodeExecData *UNUSED(execdata),
	GPUNodeStack *in,			GPUNodeStack *in,
	GPUNodeStack *out)			GPUNodeStack *out)
	{			{
	/* Test if blackbody intensity is enabled. */			/* Test if blackbody intensity is enabled. */
	bool use_blackbody = (in[8].link \|\| in[8].vec[0] != 0.0f);			bool use_blackbody = (in[8].link \|\| in[8].vec[0] != 0.0f);

	/* Get volume attributes. */			/* Get volume attributes. */
	GPUNodeLink density = NULL, color = NULL, *temperature = NULL;			GPUNodeLink density = NULL, color = NULL, *temperature = NULL;

	for (bNodeSocket *sock = node->inputs.first; sock; sock = sock->next) {			LISTBASE_FOREACH (bNodeSocket *, sock, &node->inputs) {
	if (sock->typeinfo->type != SOCK_STRING) {			if (sock->typeinfo->type != SOCK_STRING) {
	continue;			continue;
	}			}

	bNodeSocketValueString *value = sock->default_value;			bNodeSocketValueString *value = sock->default_value;
	const char *attribute_name = value->value;			const char *attribute_name = value->value;
	if (attribute_name[0] == '\0') {			if (attribute_name[0] == '\0') {
	continue;			continue;
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