e3a45a4778
This is essentially the old GLSL IR packing pass rewritten as a NIR based pass. Doing this packing in NIR after we have preformed NIRs optimisation passes can give us better packing results. Acked-by: Marek Olšák <marek.olsak@amd.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15731>
66 lines
2.6 KiB
C
66 lines
2.6 KiB
C
/*
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* Copyright © 2018 Timothy Arceri
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef GL_NIR_H
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#define GL_NIR_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdbool.h>
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struct nir_shader;
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struct gl_constants;
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struct gl_linked_shader;
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struct gl_shader_program;
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bool gl_nir_lower_atomics(nir_shader *shader,
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const struct gl_shader_program *shader_program,
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bool use_binding_as_idx);
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bool gl_nir_lower_images(nir_shader *shader, bool bindless_only);
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bool gl_nir_lower_samplers(nir_shader *shader,
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const struct gl_shader_program *shader_program);
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bool gl_nir_lower_samplers_as_deref(nir_shader *shader,
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const struct gl_shader_program *shader_program);
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bool gl_nir_lower_buffers(nir_shader *shader,
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const struct gl_shader_program *shader_program);
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void gl_nir_lower_packed_varyings(const struct gl_constants *consts,
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struct gl_shader_program *prog,
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void *mem_ctx, unsigned locations_used,
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const uint8_t *components,
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nir_variable_mode mode,
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unsigned gs_input_vertices,
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struct gl_linked_shader *linked_shader,
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bool disable_varying_packing,
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bool disable_xfb_packing, bool xfb_enabled);
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#ifdef __cplusplus
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}
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#endif
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#endif /* GL_NIR_H */
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