Differential D899 Diff 2887 source/blender/nodes/shader/nodes/node_shader_gamma.c

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source/blender/nodes/shader/nodes/node_shader_gamma.c

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	{ -1, 0, "" }	{ -1, 0, "" }
	};	};

		static void node_shader_exec_gamma(void UNUSED(data), int UNUSED(thread), bNode UNUSED(node), bNodeExecData UNUSED(execdata), bNodeStack in, bNodeStack *out)
		{
		float col[3];
		float gamma;
		nodestack_get_vec(col, SOCK_VECTOR, in[0]);
		nodestack_get_vec(&gamma, SOCK_FLOAT, in[1]);

		out[0]->vec[0] = col[0] > 0.0 ? pow(col[0], gamma) : col[0];
		out[0]->vec[1] = col[1] > 0.0 ? pow(col[1], gamma) : col[1];
		out[0]->vec[2] = col[2] > 0.0 ? pow(col[2], gamma) : col[2];
		}

	static int node_shader_gpu_gamma(GPUMaterial mat, bNode UNUSED(node), bNodeExecData UNUSED(execdata), GPUNodeStack in, GPUNodeStack *out)	static int node_shader_gpu_gamma(GPUMaterial mat, bNode UNUSED(node), bNodeExecData UNUSED(execdata), GPUNodeStack in, GPUNodeStack *out)
	{	{
	return GPU_stack_link(mat, "node_gamma", in, out);	return GPU_stack_link(mat, "node_gamma", in, out);
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	static bNodeType ntype;	static bNodeType ntype;

	sh_node_type_base(&ntype, SH_NODE_GAMMA, "Gamma", NODE_CLASS_OP_COLOR, 0);	sh_node_type_base(&ntype, SH_NODE_GAMMA, "Gamma", NODE_CLASS_OP_COLOR, 0);
	node_type_compatibility(&ntype, NODE_NEW_SHADING);	node_type_compatibility(&ntype, NODE_OLD_SHADING \| NODE_NEW_SHADING);
	node_type_socket_templates(&ntype, sh_node_gamma_in, sh_node_gamma_out);	node_type_socket_templates(&ntype, sh_node_gamma_in, sh_node_gamma_out);
	node_type_init(&ntype, NULL);	node_type_init(&ntype, NULL);
	node_type_storage(&ntype, "", NULL, NULL);	node_type_storage(&ntype, "", NULL, NULL);
		node_type_exec(&ntype, NULL, NULL, node_shader_exec_gamma);
	node_type_gpu(&ntype, node_shader_gpu_gamma);	node_type_gpu(&ntype, node_shader_gpu_gamma);

	nodeRegisterType(&ntype);	nodeRegisterType(&ntype);
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