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author | marha <marha@users.sourceforge.net> | 2015-02-22 14:31:16 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2015-02-22 14:31:16 +0100 |
commit | f1c2db43dcf35d2cf4715390bd2391c28e42a8c2 (patch) | |
tree | 46b537271afe0f6534231b1bd4cc4f91ae1fb446 /mesalib/src/glsl/nir/nir_builder.h | |
parent | 5e5a48ff8cd08f123601cd0625ca62a86675aac9 (diff) | |
download | vcxsrv-f1c2db43dcf35d2cf4715390bd2391c28e42a8c2.tar.gz vcxsrv-f1c2db43dcf35d2cf4715390bd2391c28e42a8c2.tar.bz2 vcxsrv-f1c2db43dcf35d2cf4715390bd2391c28e42a8c2.zip |
xwininfo fontconfig libX11 libXdmcp libfontenc libxcb libxcb/xcb-proto mesalib xserver xkeyboard-config mkfontscale git update 22 Feb 2015
xserver commit 3a06faf3fcdb7451125a46181f9152e8e59e9770
libxcb commit e3ec1f74637237ce500dfd0ca59f2e422da4e019
libxcb/xcb-proto commit 4c550465934164aab2449a125f75f4ca07816233
xkeyboard-config commit 26f344c93f8c6141e9233eb68088ba4fd56bc9ef
libX11 commit c8e19b393defd53f046ddc2da3a16881221b3c34
libXdmcp commit 9f4cac7656b221ce2a8f97e7bd31e5e23126d001
libfontenc commit de1843aaf76015c9d99416f3122d169fe331b849
mkfontscale commit 87d628f8eec170ec13bb9feefb1ce05aed07d1d6
xwininfo commit 0c49f8f2bd56b1e77721e81030ea948386dcdf4e
fontconfig commit d6d5adeb7940c0d0beb86489c2a1c2ce59e5c044
mesa commit 4359954d842caa2a9f8d4b50d70ecc789884b68b
Diffstat (limited to 'mesalib/src/glsl/nir/nir_builder.h')
-rw-r--r-- | mesalib/src/glsl/nir/nir_builder.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/mesalib/src/glsl/nir/nir_builder.h b/mesalib/src/glsl/nir/nir_builder.h new file mode 100644 index 000000000..7c4f7fd96 --- /dev/null +++ b/mesalib/src/glsl/nir/nir_builder.h @@ -0,0 +1,130 @@ +/* + * Copyright © 2014-2015 Broadcom + * + * 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. + */ + +#ifndef NIR_BUILDER_H +#define NIR_BUILDER_H + +struct exec_list; + +typedef struct nir_builder { + struct exec_list *cf_node_list; + nir_shader *shader; + nir_function_impl *impl; +} nir_builder; + +static inline void +nir_builder_init(nir_builder *build, nir_function_impl *impl) +{ + memset(build, 0, sizeof(*build)); + build->impl = impl; + build->shader = impl->overload->function->shader; +} + +static inline void +nir_builder_insert_after_cf_list(nir_builder *build, + struct exec_list *cf_node_list) +{ + build->cf_node_list = cf_node_list; +} + + +static inline nir_ssa_def * +nir_build_alu(nir_builder *build, nir_op op, nir_ssa_def *src0, + nir_ssa_def *src1, nir_ssa_def *src2, nir_ssa_def *src3) +{ + const nir_op_info *op_info = &nir_op_infos[op]; + nir_alu_instr *instr = nir_alu_instr_create(build->shader, op); + if (!instr) + return NULL; + + instr->src[0].src = nir_src_for_ssa(src0); + if (src1) + instr->src[1].src = nir_src_for_ssa(src1); + if (src2) + instr->src[2].src = nir_src_for_ssa(src2); + if (src3) + instr->src[3].src = nir_src_for_ssa(src3); + + /* Guess the number of components the destination temporary should have + * based on our input sizes, if it's not fixed for the op. + */ + unsigned num_components = op_info->output_size; + if (num_components == 0) { + for (unsigned i = 0; i < op_info->num_inputs; i++) { + if (op_info->input_sizes[i] == 0) + num_components = MAX2(num_components, + instr->src[i].src.ssa->num_components); + } + } + assert(num_components != 0); + + /* Make sure we don't swizzle from outside of our source vector (like if a + * scalar value was passed into a multiply with a vector). + */ + for (unsigned i = 0; i < op_info->num_inputs; i++) { + for (unsigned j = instr->src[i].src.ssa->num_components; j < 4; j++) { + instr->src[i].swizzle[j] = instr->src[i].src.ssa->num_components - 1; + } + } + + nir_ssa_dest_init(&instr->instr, &instr->dest.dest, num_components, NULL); + instr->dest.write_mask = (1 << num_components) - 1; + + nir_instr_insert_after_cf_list(build->cf_node_list, &instr->instr); + + return &instr->dest.dest.ssa; +} + +#define ALU1(op) \ +static inline nir_ssa_def * \ +nir_##op(nir_builder *build, nir_ssa_def *src0) \ +{ \ + return nir_build_alu(build, nir_op_##op, src0, NULL, NULL, NULL); \ +} + +#define ALU2(op) \ +static inline nir_ssa_def * \ +nir_##op(nir_builder *build, nir_ssa_def *src0, nir_ssa_def *src1) \ +{ \ + return nir_build_alu(build, nir_op_##op, src0, src1, NULL, NULL); \ +} + +#define ALU3(op) \ +static inline nir_ssa_def * \ +nir_##op(nir_builder *build, nir_ssa_def *src0, \ + nir_ssa_def *src1, nir_ssa_def *src2) \ +{ \ + return nir_build_alu(build, nir_op_##op, src0, src1, src2, NULL); \ +} + +#define ALU4(op) \ +static inline nir_ssa_def * \ +nir_##op(nir_builder *build, nir_ssa_def *src0, \ + nir_ssa_def *src1, nir_ssa_def *src2, nir_ssa_def *src3) \ +{ \ + return nir_build_alu(build, nir_op_##op, src0, src1, src2, src3); \ +} + +#include "nir_builder_opcodes.h" + +#endif /* NIR_BUILDER_H */ |