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| author | Ralf Hölzemer <r.hoelzemer@googlemail.com> | 2016-05-30 11:23:43 +0300 |
|---|---|---|
| committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2016-05-30 11:29:46 +0300 |
| commit | 4aaf7b0c7a65473b4d1356fb36ba24eb2df4be49 (patch) | |
| tree | d14cc57024ddd21c4d5a17e85eac7c3d6b73402c /source/blender/nodes | |
| parent | 0f86a545e7bcee0e52e7dd6dc28bba40308598b1 (diff) | |
Support all Cycles image texture projections in the GLSL viewport
This patch enables Tube, Sphere and Box projections in GLSL for the image texture node.
Reviewers: sergey
Projects: #nodes, #opengl_gfx
Differential Revision: https://developer.blender.org/D2036
Diffstat (limited to 'source/blender/nodes')
| -rw-r--r-- | source/blender/nodes/shader/nodes/node_shader_tex_image.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/source/blender/nodes/shader/nodes/node_shader_tex_image.c b/source/blender/nodes/shader/nodes/node_shader_tex_image.c index f0a8cda045e..71200dfe9d3 100644 --- a/source/blender/nodes/shader/nodes/node_shader_tex_image.c +++ b/source/blender/nodes/shader/nodes/node_shader_tex_image.c @@ -59,17 +59,49 @@ static int node_shader_gpu_tex_image(GPUMaterial *mat, bNode *node, bNodeExecDat Image *ima = (Image *)node->id; ImageUser *iuser = NULL; NodeTexImage *tex = node->storage; + + GPUNodeLink *norm; + int isdata = tex->color_space == SHD_COLORSPACE_NONE; + float blend = tex->projection_blend; if (!ima) return GPU_stack_link(mat, "node_tex_image_empty", in, out); - + if (!in[0].link) in[0].link = GPU_attribute(CD_MTFACE, ""); node_shader_gpu_tex_mapping(mat, node, in, out); - GPU_stack_link(mat, "node_tex_image", in, out, GPU_image(ima, iuser, isdata)); + switch (tex->projection) { + case SHD_PROJ_FLAT: + GPU_stack_link(mat, "node_tex_image", in, out, GPU_image(ima, iuser, isdata)); + break; + case SHD_PROJ_BOX: + GPU_link(mat, "direction_transform_m4v3", GPU_builtin(GPU_VIEW_NORMAL), + GPU_builtin(GPU_INVERSE_VIEW_MATRIX), + &norm); + GPU_link(mat, "direction_transform_m4v3", norm, + GPU_builtin(GPU_INVERSE_OBJECT_MATRIX), + &norm); + GPU_link(mat, "node_tex_image_box", in[0].link, + norm, + GPU_image(ima, iuser, isdata), + GPU_uniform(&blend), + &out[0].link, + &out[1].link); + break; + case SHD_PROJ_SPHERE: + GPU_link(mat, "point_texco_remap_square", in[0].link, &in[0].link); + GPU_link(mat, "point_map_to_sphere", in[0].link, &in[0].link); + GPU_stack_link(mat, "node_tex_image", in, out, GPU_image(ima, iuser, isdata)); + break; + case SHD_PROJ_TUBE: + GPU_link(mat, "point_texco_remap_square", in[0].link, &in[0].link); + GPU_link(mat, "point_map_to_tube", in[0].link, &in[0].link); + GPU_stack_link(mat, "node_tex_image", in, out, GPU_image(ima, iuser, isdata)); + break; + } ImBuf *ibuf = BKE_image_acquire_ibuf(ima, iuser, NULL); if ((tex->color_space == SHD_COLORSPACE_COLOR) && |