diff options
author | Daniel Schürmann <[email protected]> | 2018-02-23 13:54:59 +0100 |
---|---|---|
committer | Bas Nieuwenhuizen <[email protected]> | 2018-03-07 23:09:58 +0100 |
commit | 68a6a3b51acc0f8ad54f47ff10e30141697d404c (patch) | |
tree | 1c1fc87dd4d7377a6bd11cf7d19f1c118dc65f85 /src/compiler/spirv/vtn_amd.c | |
parent | a1a2a8dfda7b9cac7e36bf8853d984a6009fc27e (diff) |
spirv: handle AMD_gcn_shader extended instructions
Co-authored-by: Dave Airlie <[email protected]>
Signed-off-by: Daniel Schürmann <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Diffstat (limited to 'src/compiler/spirv/vtn_amd.c')
-rw-r--r-- | src/compiler/spirv/vtn_amd.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/compiler/spirv/vtn_amd.c b/src/compiler/spirv/vtn_amd.c new file mode 100644 index 00000000000..b2b3e055f0a --- /dev/null +++ b/src/compiler/spirv/vtn_amd.c @@ -0,0 +1,57 @@ +/* + * Copyright © 2018 Valve Corporation + * Copyright © 2017 Red Hat + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + */ + +#include "vtn_private.h" +#include "GLSL.ext.AMD.h" + +bool +vtn_handle_amd_gcn_shader_instruction(struct vtn_builder *b, uint32_t ext_opcode, + const uint32_t *w, unsigned count) +{ + const struct glsl_type *dest_type = + vtn_value(b, w[1], vtn_value_type_type)->type->type; + struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_ssa); + val->ssa = vtn_create_ssa_value(b, dest_type); + + switch ((enum GcnShaderAMD)ext_opcode) { + case CubeFaceIndexAMD: + val->ssa->def = nir_cube_face_index(&b->nb, vtn_ssa_value(b, w[5])->def); + break; + case CubeFaceCoordAMD: + val->ssa->def = nir_cube_face_coord(&b->nb, vtn_ssa_value(b, w[5])->def); + break; + case TimeAMD: { + nir_intrinsic_instr *intrin = nir_intrinsic_instr_create(b->nb.shader, + nir_intrinsic_shader_clock); + nir_ssa_dest_init(&intrin->instr, &intrin->dest, 2, 32, NULL); + nir_builder_instr_insert(&b->nb, &intrin->instr); + val->ssa->def = nir_pack_64_2x32(&b->nb, &intrin->dest.ssa); + break; + } + default: + unreachable("Invalid opcode"); + } + return true; +} |