From c208a2c791fa24c7c5887fc496738cbddbfafc72 Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Mon, 28 Jul 2008 12:42:13 +0900 Subject: Merge tgsi/exec and tgsi/util directories. --- src/gallium/auxiliary/tgsi/tgsi_scan.h | 74 ++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 src/gallium/auxiliary/tgsi/tgsi_scan.h (limited to 'src/gallium/auxiliary/tgsi/tgsi_scan.h') diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h new file mode 100644 index 0000000000..5cb6efb343 --- /dev/null +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h @@ -0,0 +1,74 @@ +/************************************************************************** + * + * 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_SCAN_H +#define TGSI_SCAN_H + + +#include "pipe/p_compiler.h" +#include "pipe/p_state.h" +#include "pipe/p_shader_tokens.h" + + +/** + * Shader summary info + */ +struct tgsi_shader_info +{ + uint num_tokens; + + /* XXX eventually remove the corresponding fields from pipe_shader_state: */ + ubyte num_inputs; + ubyte num_outputs; + ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS]; /**< TGSI_SEMANTIC_x */ + ubyte input_semantic_index[PIPE_MAX_SHADER_INPUTS]; + ubyte output_semantic_name[PIPE_MAX_SHADER_OUTPUTS]; /**< TGSI_SEMANTIC_x */ + ubyte output_semantic_index[PIPE_MAX_SHADER_OUTPUTS]; + + uint file_mask[TGSI_FILE_COUNT]; /**< bitmask of declared registers */ + uint file_count[TGSI_FILE_COUNT]; /**< number of declared registers */ + int file_max[TGSI_FILE_COUNT]; /**< highest index of declared registers */ + + uint immediate_count; /**< number of immediates declared */ + + uint opcode_count[TGSI_OPCODE_LAST]; /**< opcode histogram */ + + boolean writes_z; /**< does fragment shader write Z value? */ + boolean uses_kill; /**< KIL or KILP instruction used? */ +}; + + +extern void +tgsi_scan_shader(const struct tgsi_token *tokens, + struct tgsi_shader_info *info); + + +extern boolean +tgsi_is_passthrough_shader(const struct tgsi_token *tokens); + + +#endif /* TGSI_SCAN_H */ -- cgit v1.2.3