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Fix T48533: camera node view vector wrong for Cycles GLSL. 

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D2033
This commit is contained in:
Ralf Hölzemer 2016-05-28 11:34:08 +02:00 committed by Brecht Van Lommel
parent 94e18c59f8
commit 739bf147a9
Notes: blender-bot 2023-10-13 01:54:23 +02:00 
Referenced by issue #48533, View Vector output from Camera Data node gives wrong result in Cycles GLSL.
1 changed files with 9 additions and 1 deletions
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10
source/blender/nodes/shader/nodes/node_shader_camera.c
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@ -54,7 +54,15 @@ static void node_shader_exec_camera(void *data, int UNUSED(thread), bNode *UNUSE
static int gpu_shader_camera(GPUMaterial *mat, bNode *UNUSED(node), bNodeExecData *UNUSED(execdata), GPUNodeStack *in, GPUNodeStack *out)
{
return GPU_stack_link(mat, "camera", in, out, GPU_builtin(GPU_VIEW_POSITION));
GPUNodeLink *viewvec;
viewvec = GPU_builtin(GPU_VIEW_POSITION);
/* Blender has negative Z, Cycles positive Z convention */
if (GPU_material_use_new_shading_nodes(mat))
GPU_link(mat, "invert_z", viewvec, &viewvec);
return GPU_stack_link(mat, "camera", in, out, viewvec);
}
void register_node_type_sh_camera(void)