| /** |
| * \file dlist.h |
| * Display lists management. |
| */ |
| |
| /* |
| * Mesa 3-D graphics library |
| * |
| * Copyright (C) 1999-2006 Brian Paul 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, sublicense, |
| * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS 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 DLIST_H |
| #define DLIST_H |
| |
| #include <stdio.h> |
| #include "main/mtypes.h" |
| |
| |
| /** |
| * Describes the location and size of a glBitmap image in a texture atlas. |
| */ |
| struct gl_bitmap_glyph |
| { |
| unsigned short x, y, w, h; /**< position and size in the texture */ |
| float xorig, yorig; /**< bitmap origin */ |
| float xmove, ymove; /**< rasterpos move */ |
| }; |
| |
| |
| /** |
| * Describes a set of glBitmap display lists which live in a texture atlas. |
| * The idea is when we see a code sequence of glListBase(b), glCallLists(n) |
| * we're probably drawing bitmap font glyphs. We try to put all the bitmap |
| * glyphs into one texture map then render the glCallLists as a textured |
| * quadstrip. |
| */ |
| struct gl_bitmap_atlas |
| { |
| bool complete; /**< Is the atlas ready to use? */ |
| bool incomplete; /**< Did we fail to construct this atlas? */ |
| |
| unsigned numBitmaps; |
| unsigned texWidth, texHeight; |
| struct gl_texture_object *texObj; |
| struct gl_texture_image *texImage; |
| |
| unsigned glyphHeight; |
| |
| struct gl_bitmap_glyph *glyphs; |
| }; |
| |
| void |
| _mesa_delete_bitmap_atlas(struct gl_context *ctx, |
| struct gl_bitmap_atlas *atlas); |
| |
| |
| GLboolean GLAPIENTRY |
| _mesa_IsList(GLuint list); |
| |
| void GLAPIENTRY |
| _mesa_DeleteLists(GLuint list, GLsizei range); |
| |
| GLuint GLAPIENTRY |
| _mesa_GenLists(GLsizei range); |
| |
| void GLAPIENTRY |
| _mesa_NewList(GLuint name, GLenum mode); |
| |
| void GLAPIENTRY |
| _mesa_EndList(void); |
| |
| void GLAPIENTRY |
| _mesa_CallList(GLuint list); |
| |
| void GLAPIENTRY |
| _mesa_CallLists(GLsizei n, GLenum type, const GLvoid *lists); |
| |
| void GLAPIENTRY |
| _mesa_ListBase(GLuint base); |
| |
| struct gl_display_list * |
| _mesa_lookup_list(struct gl_context *ctx, GLuint list); |
| |
| void |
| _mesa_compile_error(struct gl_context *ctx, GLenum error, const char *s); |
| |
| void * |
| _mesa_dlist_alloc(struct gl_context *ctx, GLuint opcode, GLuint sz); |
| |
| void * |
| _mesa_dlist_alloc_aligned(struct gl_context *ctx, GLuint opcode, GLuint bytes); |
| |
| GLint |
| _mesa_dlist_alloc_opcode(struct gl_context *ctx, GLuint sz, |
| void (*execute)(struct gl_context *, void *), |
| void (*destroy)(struct gl_context *, void *), |
| void (*print)(struct gl_context *, void *, FILE *)); |
| |
| void |
| _mesa_delete_list(struct gl_context *ctx, struct gl_display_list *dlist); |
| |
| void |
| _mesa_initialize_save_table(const struct gl_context *); |
| |
| void |
| _mesa_install_dlist_vtxfmt(struct _glapi_table *disp, |
| const GLvertexformat *vfmt); |
| |
| void |
| _mesa_init_display_list(struct gl_context * ctx); |
| |
| void |
| _mesa_free_display_list_data(struct gl_context *ctx); |
| |
| |
| #endif /* DLIST_H */ |