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Diffstat (limited to 'src/gallium/auxiliary/draw/draw_vf.h')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_vf.h | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/src/gallium/auxiliary/draw/draw_vf.h b/src/gallium/auxiliary/draw/draw_vf.h deleted file mode 100644 index 0ef98d6257..0000000000 --- a/src/gallium/auxiliary/draw/draw_vf.h +++ /dev/null @@ -1,232 +0,0 @@ -/* - * Copyright 2008 Tungsten Graphics, inc. - * 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 - * on 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 THEIR 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. - */ - - -/** - * Vertex fetch/store/convert code. This functionality is used in two places: - * 1. Vertex fetch/convert - to grab vertex data from incoming vertex - * arrays and convert to format needed by vertex shaders. - * 2. Vertex store/emit - to convert simple float[][4] vertex attributes - * (which is the organization used throughout the draw/prim pipeline) to - * hardware-specific formats and emit into hardware vertex buffers. - * - * - * Authors: - * Keith Whitwell <keithw@tungstengraphics.com> - */ - -#ifndef DRAW_VF_H -#define DRAW_VF_H - - -#include "pipe/p_compiler.h" -#include "pipe/p_state.h" - -#include "draw_vertex.h" -#include "draw_private.h" /* for vertex_header */ - - -enum draw_vf_attr_format { - DRAW_EMIT_1F, - DRAW_EMIT_2F, - DRAW_EMIT_3F, - DRAW_EMIT_4F, - DRAW_EMIT_3F_XYW, /**< for projective texture */ - DRAW_EMIT_1UB_1F, /**< for fog coordinate */ - DRAW_EMIT_3UB_3F_RGB, /**< for specular color */ - DRAW_EMIT_3UB_3F_BGR, /**< for specular color */ - DRAW_EMIT_4UB_4F_RGBA, /**< for color */ - DRAW_EMIT_4UB_4F_BGRA, /**< for color */ - DRAW_EMIT_4UB_4F_ARGB, /**< for color */ - DRAW_EMIT_4UB_4F_ABGR, /**< for color */ - DRAW_EMIT_1F_CONST, - DRAW_EMIT_2F_CONST, - DRAW_EMIT_3F_CONST, - DRAW_EMIT_4F_CONST, - DRAW_EMIT_PAD, /**< leave a hole of 'offset' bytes */ - DRAW_EMIT_MAX -}; - -struct draw_vf_attr_map -{ - /** Input attribute number */ - unsigned attrib; - - enum draw_vf_attr_format format; - - unsigned offset; - - /** - * Constant data for DRAW_EMIT_*_CONST - */ - union { - uint8_t ub[4]; - float f[4]; - } data; -}; - -struct draw_vertex_fetch; - - - -#if 0 -unsigned -draw_vf_set_vertex_attributes( struct draw_vertex_fetch *vf, - const struct draw_vf_attr_map *map, - unsigned nr, - unsigned vertex_stride ); -#endif - -void draw_vf_set_vertex_info( struct draw_vertex_fetch *vf, - const struct vertex_info *vinfo, - float point_size ); - -#if 0 -void -draw_vf_set_sources( struct draw_vertex_fetch *vf, - GLvector4f * const attrib[], - unsigned start ); -#endif - -void -draw_vf_emit_vertex( struct draw_vertex_fetch *vf, - struct vertex_header *vertex, - void *dest ); - -struct draw_vertex_fetch * -draw_vf_create( void ); - -void -draw_vf_destroy( struct draw_vertex_fetch *vf ); - - - -/*********************************************************************** - * Internal functions and structs: - */ - -struct draw_vf_attr; - - -typedef void (*draw_vf_insert_func)( const struct draw_vf_attr *a, - uint8_t *v, - const float *in ); - -typedef void (*draw_vf_emit_func)( struct draw_vertex_fetch *vf, - unsigned count, - uint8_t *dest ); - - - -/** - * Describes how to convert/move a vertex attribute from a vertex - * array to a vertex structure. - */ -struct draw_vf_attr -{ - struct draw_vertex_fetch *vf; - - unsigned format; - unsigned inputsize; - unsigned inputstride; - unsigned vertoffset; /**< position of the attrib in the vertex struct */ - - boolean isconst; /**< read from const data below */ - uint8_t data[16]; - - unsigned attrib; /**< which vertex attrib (0=position, etc) */ - unsigned vertattrsize; /**< size of the attribute in bytes */ - - uint8_t *inputptr; - const draw_vf_insert_func *insert; - draw_vf_insert_func do_insert; -}; - -struct draw_vertex_fetch -{ - struct draw_vf_attr attr[PIPE_MAX_ATTRIBS]; - unsigned attr_count; - unsigned vertex_stride; - - draw_vf_emit_func emit; - - /* Parameters and constants for codegen: - */ - float identity[4]; - - struct draw_vf_fastpath *fastpath; - - void (*codegen_emit)( struct draw_vertex_fetch *vf ); -}; - - -struct draw_vf_attr_type { - unsigned format; - unsigned size; - unsigned stride; - unsigned offset; -}; - -/** XXX this could be moved into draw_vf.c */ -struct draw_vf_fastpath { - unsigned vertex_stride; - unsigned attr_count; - boolean match_strides; - - struct draw_vf_attr_type *attr; - - draw_vf_emit_func func; - struct draw_vf_fastpath *next; -}; - - -void -draw_vf_register_fastpath( struct draw_vertex_fetch *vtx, - boolean match_strides ); - -void -draw_vf_generic_emit( struct draw_vertex_fetch *vf, - unsigned count, - uint8_t *v ); - -void -draw_vf_generate_hardwired_emit( struct draw_vertex_fetch *vf ); - -void -draw_vf_generate_sse_emit( struct draw_vertex_fetch *vf ); - - -/** XXX this type and function could probably be moved into draw_vf.c */ -struct draw_vf_format_info { - const char *name; - draw_vf_insert_func insert[4]; - const unsigned attrsize; - const boolean isconst; -}; - -extern const struct draw_vf_format_info -draw_vf_format_info[DRAW_EMIT_MAX]; - - -#endif |