From b642730be93149baa7556e5791393168ab396175 Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Fri, 15 Feb 2008 17:35:24 +0900 Subject: Code reorganization: move files into their places. This is in a separate commit to ensure renames are properly preserved. --- src/gallium/aux/tgsi/util/tgsi_transform.h | 93 ++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 src/gallium/aux/tgsi/util/tgsi_transform.h (limited to 'src/gallium/aux/tgsi/util/tgsi_transform.h') diff --git a/src/gallium/aux/tgsi/util/tgsi_transform.h b/src/gallium/aux/tgsi/util/tgsi_transform.h new file mode 100644 index 0000000000..365d8c298c --- /dev/null +++ b/src/gallium/aux/tgsi/util/tgsi_transform.h @@ -0,0 +1,93 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * 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, sub license, 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 NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 TGSI_TRANSFORM_H +#define TGSI_TRANSFORM_H + + +#include "pipe/p_util.h" +#include "pipe/p_shader_tokens.h" +#include "pipe/tgsi/util/tgsi_parse.h" +#include "pipe/tgsi/util/tgsi_build.h" + + + +/** + * Subclass this to add caller-specific data + */ +struct tgsi_transform_context +{ +/**** PUBLIC ***/ + + /** + * User-defined callbacks invoked per instruction. + */ + void (*transform_instruction)(struct tgsi_transform_context *ctx, + struct tgsi_full_instruction *inst); + + void (*transform_declaration)(struct tgsi_transform_context *ctx, + struct tgsi_full_declaration *decl); + + void (*transform_immediate)(struct tgsi_transform_context *ctx, + struct tgsi_full_immediate *imm); + + /** + * Called at end of input program to allow caller to append extra + * instructions. Return number of tokens emitted. + */ + void (*epilog)(struct tgsi_transform_context *ctx); + + +/*** PRIVATE ***/ + + /** + * These are setup by tgsi_transform_shader() and cannot be overridden. + * Meant to be called from in the above user callback functions. + */ + void (*emit_instruction)(struct tgsi_transform_context *ctx, + const struct tgsi_full_instruction *inst); + void (*emit_declaration)(struct tgsi_transform_context *ctx, + const struct tgsi_full_declaration *decl); + void (*emit_immediate)(struct tgsi_transform_context *ctx, + const struct tgsi_full_immediate *imm); + + struct tgsi_header *header; + uint max_tokens_out; + struct tgsi_token *tokens_out; + uint ti; +}; + + + +extern int +tgsi_transform_shader(const struct tgsi_token *tokens_in, + struct tgsi_token *tokens_out, + uint max_tokens_out, + struct tgsi_transform_context *ctx); + + +#endif /* TGSI_TRANSFORM_H */ -- cgit v1.2.3