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Differential D2739 Diff 9005 source/blender/nodes/shader/nodes/node_shader_camera.c

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source/blender/nodes/shader/nodes/node_shader_camera.c

Show First 20 Lines • Show All 46 Lines • ▼ Show 20 Lines if (data) {
ShadeInput *shi = ((ShaderCallData *)data)->shi; /* Data we need for shading. */ ShadeInput *shi = ((ShaderCallData *)data)->shi; /* Data we need for shading. */
copy_v3_v3(out[0]->vec, shi->co); /* get view vector */ copy_v3_v3(out[0]->vec, shi->co); /* get view vector */
out[1]->vec[0] = fabsf(shi->co[2]); /* get view z-depth */ out[1]->vec[0] = fabsf(shi->co[2]); /* get view z-depth */
out[2]->vec[0] = normalize_v3(out[0]->vec); /* get view distance */ out[2]->vec[0] = normalize_v3(out[0]->vec); /* get view distance */
} }
} }
static int gpu_shader_camera(GPUMaterial *mat, bNode *UNUSED(node), bNodeExecData *UNUSED(execdata), GPUNodeStack *in, GPUNodeStack *out) static int gpu_shader_camera(GPUMaterial *mat, bNode *node, bNodeExecData *UNUSED(execdata), GPUNodeStack *in, GPUNodeStack *out)
{ {
GPUNodeLink *viewvec; GPUNodeLink *viewvec;
viewvec = GPU_builtin(GPU_VIEW_POSITION); viewvec = GPU_builtin(GPU_VIEW_POSITION);
/* Blender has negative Z, Cycles positive Z convention */ /* Blender has negative Z, Cycles positive Z convention */
if (GPU_material_use_new_shading_nodes(mat)) if (GPU_material_use_new_shading_nodes(mat))
GPU_link(mat, "invert_z", viewvec, &viewvec); GPU_link(mat, "invert_z", viewvec, &viewvec);
return GPU_stack_link(mat, "camera", in, out, viewvec); return GPU_stack_link(mat, node, "camera", in, out, viewvec);
} }
void register_node_type_sh_camera(void) void register_node_type_sh_camera(void)
{ {
static bNodeType ntype; static bNodeType ntype;
sh_node_type_base(&ntype, SH_NODE_CAMERA, "Camera Data", NODE_CLASS_INPUT, 0); sh_node_type_base(&ntype, SH_NODE_CAMERA, "Camera Data", NODE_CLASS_INPUT, 0);
node_type_compatibility(&ntype, NODE_OLD_SHADING | NODE_NEW_SHADING); node_type_compatibility(&ntype, NODE_OLD_SHADING | NODE_NEW_SHADING);
node_type_socket_templates(&ntype, NULL, sh_node_camera_out); node_type_socket_templates(&ntype, NULL, sh_node_camera_out);
node_type_storage(&ntype, "", NULL, NULL); node_type_storage(&ntype, "", NULL, NULL);
node_type_exec(&ntype, NULL, NULL, node_shader_exec_camera); node_type_exec(&ntype, NULL, NULL, node_shader_exec_camera);
node_type_gpu(&ntype, gpu_shader_camera); node_type_gpu(&ntype, gpu_shader_camera);
nodeRegisterType(&ntype); nodeRegisterType(&ntype);
} }