diff options
Diffstat (limited to 'intern/gawain/gawain/gwn_vertex_format.h')
-rw-r--r-- | intern/gawain/gawain/gwn_vertex_format.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/intern/gawain/gawain/gwn_vertex_format.h b/intern/gawain/gawain/gwn_vertex_format.h deleted file mode 100644 index a4593e4615b..00000000000 --- a/intern/gawain/gawain/gwn_vertex_format.h +++ /dev/null @@ -1,78 +0,0 @@ - -// Gawain vertex format -// -// This code is part of the Gawain library, with modifications -// specific to integration with Blender. -// -// Copyright 2016 Mike Erwin -// -// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of -// the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/. - -#pragma once - -#include "gwn_common.h" - -#define GWN_VERT_ATTR_MAX_LEN 16 -#define GWN_VERT_ATTR_MAX_NAMES 3 -#define GWN_VERT_ATTR_NAME_AVERAGE_LEN 11 -#define GWN_VERT_ATTR_NAMES_BUF_LEN ((GWN_VERT_ATTR_NAME_AVERAGE_LEN + 1) * GWN_VERT_ATTR_MAX_LEN) - -typedef enum { - GWN_COMP_I8, - GWN_COMP_U8, - GWN_COMP_I16, - GWN_COMP_U16, - GWN_COMP_I32, - GWN_COMP_U32, - - GWN_COMP_F32, - - GWN_COMP_I10 -} Gwn_VertCompType; - -typedef enum { - GWN_FETCH_FLOAT, - GWN_FETCH_INT, - GWN_FETCH_INT_TO_FLOAT_UNIT, // 127 (ubyte) -> 0.5 (and so on for other int types) - GWN_FETCH_INT_TO_FLOAT // 127 (any int type) -> 127.0 -} Gwn_VertFetchMode; - -typedef struct Gwn_VertAttr { - Gwn_VertFetchMode fetch_mode; - Gwn_VertCompType comp_type; - unsigned gl_comp_type; - unsigned comp_len; // 1 to 4 or 8 or 12 or 16 - unsigned sz; // size in bytes, 1 to 64 - unsigned offset; // from beginning of vertex, in bytes - unsigned name_len; // up to GWN_VERT_ATTR_MAX_NAMES - const char* name[GWN_VERT_ATTR_MAX_NAMES]; -} Gwn_VertAttr; - -typedef struct Gwn_VertFormat { - unsigned attr_len; // 0 to 16 (GWN_VERT_ATTR_MAX_LEN) - unsigned name_len; // total count of active vertex attrib - unsigned stride; // stride in bytes, 1 to 256 - unsigned name_offset; - bool packed; - char names[GWN_VERT_ATTR_NAMES_BUF_LEN]; - Gwn_VertAttr attribs[GWN_VERT_ATTR_MAX_LEN]; // TODO: variable-size attribs array -} Gwn_VertFormat; - -void GWN_vertformat_clear(Gwn_VertFormat*); -void GWN_vertformat_copy(Gwn_VertFormat* dest, const Gwn_VertFormat* src); - -unsigned GWN_vertformat_attr_add(Gwn_VertFormat*, const char* name, Gwn_VertCompType, unsigned comp_len, Gwn_VertFetchMode); -void GWN_vertformat_alias_add(Gwn_VertFormat*, const char* alias); - -// format conversion - -typedef struct Gwn_PackedNormal { - int x : 10; - int y : 10; - int z : 10; - int w : 2; // 0 by default, can manually set to { -2, -1, 0, 1 } -} Gwn_PackedNormal; - -Gwn_PackedNormal GWN_normal_convert_i10_v3(const float data[3]); -Gwn_PackedNormal GWN_normal_convert_i10_s3(const short data[3]); |