610cc3089c
Lowering samplers is needed to produce NIR that can actually be consumed by some gallium drivers, so it doesn't make sense to to keep it only in the GLSL code. This commit introduces nir_lower_samplers to compiler/nir, while maintains the GL-specific function too. Signed-off-by: Timur Kristóf <timur.kristof@gmail.com> Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
40 lines
1.7 KiB
C
40 lines
1.7 KiB
C
/*
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* Copyright (C) 2005-2007 Brian Paul All Rights Reserved.
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* Copyright (C) 2008 VMware, Inc. All Rights Reserved.
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* Copyright © 2014 Intel Corporation
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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
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include "compiler/nir/nir.h"
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#include "gl_nir.h"
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bool
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gl_nir_lower_samplers(nir_shader *shader,
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const struct gl_shader_program *shader_program)
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{
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/* First, use gl_nir_lower_samplers_as_derefs to set var->data.binding
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* based on the uniforms, and split structures to simplify derefs.
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*/
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gl_nir_lower_samplers_as_deref(shader, shader_program);
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return nir_lower_samplers(shader);
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}
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