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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<div id="projectname">AllegroGL
 <span id="projectnumber">0.4.4</span>
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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li> </ul>
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<a href="#define-members">Macros</a> |
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<div class="title">videovtb.c File Reference</div> </div>
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<div class="contents">
<p>video bitmaps (ie.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include <string.h></code><br />
<code>#include <limits.h></code><br />
<code>#include <allegro.h></code><br />
<code>#include "<a class="el" href="alleggl_8h_source.html">alleggl.h</a>"</code><br />
<code>#include "allglint.h"</code><br />
<code>#include "glvtable.h"</code><br />
<code>#include <allegro/internal/aintern.h></code><br />
<code>#include <GL/glu.h></code><br />
</div>
<p><a href="videovtb_8c_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:a42035eedff186110d67819b71ab77679"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a42035eedff186110d67819b71ab77679"></a>
#define </td><td class="memItemRight" valign="bottom"><b>MASKED_BLIT</b>   1</td></tr>
<tr class="separator:a42035eedff186110d67819b71ab77679"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acead34653ba328ac1635c0e9fcbce9d3"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="acead34653ba328ac1635c0e9fcbce9d3"></a>
#define </td><td class="memItemRight" valign="bottom"><b>BLIT</b>   2</td></tr>
<tr class="separator:acead34653ba328ac1635c0e9fcbce9d3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abf9c248762203aeb01092b253484d6e0"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="abf9c248762203aeb01092b253484d6e0"></a>
#define </td><td class="memItemRight" valign="bottom"><b>TRANS</b>   3</td></tr>
<tr class="separator:abf9c248762203aeb01092b253484d6e0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6adc5fed68c0b1b6f138398acb6fb3a6"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6adc5fed68c0b1b6f138398acb6fb3a6"></a>
#define </td><td class="memItemRight" valign="bottom"><b>FOR_EACH_TEXTURE_FRAGMENT</b>(screen_blit_from_vid, screen_blit_from_mem, mem_copy_blit_from_vid, mem_copy_blit_from_mem, vid_and_mem_copy_blit_from_vid, vid_and_mem_copy_blit_from_mem)</td></tr>
<tr class="separator:a6adc5fed68c0b1b6f138398acb6fb3a6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1de8f5d53ebb9ac4bbeafcf856f73354"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1de8f5d53ebb9ac4bbeafcf856f73354"></a>
#define </td><td class="memItemRight" valign="bottom"><b>BIN_2_DEG</b>(x)   (-(x) * 180.0 / 128)</td></tr>
<tr class="separator:a1de8f5d53ebb9ac4bbeafcf856f73354"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a69a97f6c3805246762fbefb545f20f87"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="videovtb_8c.html#a69a97f6c3805246762fbefb545f20f87">allegro_gl_destroy_video_bitmap</a> (BITMAP *bmp)</td></tr>
<tr class="memdesc:a69a97f6c3805246762fbefb545f20f87"><td class="mdescLeft"> </td><td class="mdescRight">destroy_video_bitmap() overload. <a href="#a69a97f6c3805246762fbefb545f20f87">More...</a><br /></td></tr>
<tr class="separator:a69a97f6c3805246762fbefb545f20f87"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae3f29395d4c9644a84400943fdd1e8dc"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae3f29395d4c9644a84400943fdd1e8dc"></a>
static int </td><td class="memItemRight" valign="bottom"><b>allegro_gl_make_video_bitmap_helper1</b> (int w, int h, int x, int y, GLint target, AGL_VIDEO_BITMAP **pvid)</td></tr>
<tr class="separator:ae3f29395d4c9644a84400943fdd1e8dc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa728dacc187a06671c3140b5e0404cd7"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa728dacc187a06671c3140b5e0404cd7"></a>
static int </td><td class="memItemRight" valign="bottom"><b>allegro_gl_make_video_bitmap_helper0</b> (int w, int h, int x, int y, AGL_VIDEO_BITMAP **pvid)</td></tr>
<tr class="separator:aa728dacc187a06671c3140b5e0404cd7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1e95bf6770b5e12c171b7487abe66d8d"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1e95bf6770b5e12c171b7487abe66d8d"></a>
static BITMAP * </td><td class="memItemRight" valign="bottom"><b>allegro_gl_make_video_bitmap</b> (BITMAP *bmp)</td></tr>
<tr class="separator:a1e95bf6770b5e12c171b7487abe66d8d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4dadb9b189453bc9693c032ce63fc5b4"><td class="memItemLeft" align="right" valign="top">BITMAP * </td><td class="memItemRight" valign="bottom"><a class="el" href="videovtb_8c.html#a4dadb9b189453bc9693c032ce63fc5b4">allegro_gl_create_video_bitmap</a> (int w, int h)</td></tr>
<tr class="memdesc:a4dadb9b189453bc9693c032ce63fc5b4"><td class="mdescLeft"> </td><td class="mdescRight">create_video_bitmap() overload. <a href="#a4dadb9b189453bc9693c032ce63fc5b4">More...</a><br /></td></tr>
<tr class="separator:a4dadb9b189453bc9693c032ce63fc5b4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga7002daa2a3e02adf79bed09039469595"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__glvtable.html#ga7002daa2a3e02adf79bed09039469595">allegro_gl_video_acquire</a> (struct BITMAP *bmp)</td></tr>
<tr class="memdesc:ga7002daa2a3e02adf79bed09039469595"><td class="mdescLeft"> </td><td class="mdescRight">acquire_bitmap(bmp) overload. <a href="group__glvtable.html#ga7002daa2a3e02adf79bed09039469595">More...</a><br /></td></tr>
<tr class="separator:ga7002daa2a3e02adf79bed09039469595"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga6fe7f8e5d64ab6b6e85643adefe8b0d5"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__glvtable.html#ga6fe7f8e5d64ab6b6e85643adefe8b0d5">allegro_gl_video_release</a> (struct BITMAP *bmp)</td></tr>
<tr class="memdesc:ga6fe7f8e5d64ab6b6e85643adefe8b0d5"><td class="mdescLeft"> </td><td class="mdescRight">release_bitmap(bmp) overload. <a href="group__glvtable.html#ga6fe7f8e5d64ab6b6e85643adefe8b0d5">More...</a><br /></td></tr>
<tr class="separator:ga6fe7f8e5d64ab6b6e85643adefe8b0d5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8adea790c74bdc84be35226a45517cff"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8adea790c74bdc84be35226a45517cff"></a>
static void </td><td class="memItemRight" valign="bottom"><b>set_drawing_pattern</b> (void)</td></tr>
<tr class="separator:a8adea790c74bdc84be35226a45517cff"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a06ed4e6762c7eacce759cff4741a648a"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a06ed4e6762c7eacce759cff4741a648a"></a>
static void </td><td class="memItemRight" valign="bottom"><b>unset_drawing_pattern</b> (void)</td></tr>
<tr class="separator:a06ed4e6762c7eacce759cff4741a648a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a24e30e951be15ca7e8e65f8a4e8571d3"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a24e30e951be15ca7e8e65f8a4e8571d3"></a>
static int </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_getpixel</b> (struct BITMAP *bmp, int x, int y)</td></tr>
<tr class="separator:a24e30e951be15ca7e8e65f8a4e8571d3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a335c1cb83cdcb75e3fc5c7a411066528"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a335c1cb83cdcb75e3fc5c7a411066528"></a>
static void </td><td class="memItemRight" valign="bottom"><b>update_texture_memory</b> (AGL_VIDEO_BITMAP *vid, int x1, int y1, int x2, int y2)</td></tr>
<tr class="separator:a335c1cb83cdcb75e3fc5c7a411066528"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aba5d88eb05e6cab8e3b857b4baaa7370"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aba5d88eb05e6cab8e3b857b4baaa7370"></a>
static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_putpixel</b> (struct BITMAP *bmp, int x, int y, int color)</td></tr>
<tr class="separator:aba5d88eb05e6cab8e3b857b4baaa7370"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af2f337fc6316857b62a8e062d0b45bce"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af2f337fc6316857b62a8e062d0b45bce"></a>
static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_vline</b> (BITMAP *bmp, int x, int y1, int y2, int color)</td></tr>
<tr class="separator:af2f337fc6316857b62a8e062d0b45bce"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae177663ac26c6ae5a595d27e8e064f3a"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae177663ac26c6ae5a595d27e8e064f3a"></a>
static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_hline</b> (BITMAP *bmp, int x1, int y, int x2, int color)</td></tr>
<tr class="separator:ae177663ac26c6ae5a595d27e8e064f3a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aee4bb324192dd6c39fc8e76c1d482d1c"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aee4bb324192dd6c39fc8e76c1d482d1c"></a>
static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_line</b> (struct BITMAP *bmp, int x1, int y1, int x2, int y2, int color)</td></tr>
<tr class="separator:aee4bb324192dd6c39fc8e76c1d482d1c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:adf6c58f2f77a7d36fa2a48e1d5647f99"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="adf6c58f2f77a7d36fa2a48e1d5647f99"></a>
static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_rectfill</b> (struct BITMAP *bmp, int x1, int y1, int x2, int y2, int color)</td></tr>
<tr class="separator:adf6c58f2f77a7d36fa2a48e1d5647f99"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae6cd58651fec41048913db848b2106c9"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae6cd58651fec41048913db848b2106c9"></a>
static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_triangle</b> (struct BITMAP *bmp, int x1, int y1, int x2, int y2, int x3, int y3, int color)</td></tr>
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<tr class="memitem:adeabf560ae0e6123ad64c4ab3a338eed"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="adeabf560ae0e6123ad64c4ab3a338eed"></a>
static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_blit_from_memory_ex</b> (BITMAP *source, BITMAP *dest, int source_x, int source_y, int dest_x, int dest_y, int width, int height, int draw_type)</td></tr>
<tr class="separator:adeabf560ae0e6123ad64c4ab3a338eed"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a205bfda898f1d0c1a78fa3b08634fabf"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a205bfda898f1d0c1a78fa3b08634fabf"></a>
void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_blit_from_memory</b> (BITMAP *source, BITMAP *dest, int source_x, int source_y, int dest_x, int dest_y, int width, int height)</td></tr>
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<tr class="memitem:a2c259332833f882822e121b3c9849de0"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2c259332833f882822e121b3c9849de0"></a>
void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_blit_to_memory</b> (struct BITMAP *source, struct BITMAP *dest, int source_x, int source_y, int dest_x, int dest_y, int width, int height)</td></tr>
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<tr class="memitem:aa752aef3019401a1a6d8769123b08dc1"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa752aef3019401a1a6d8769123b08dc1"></a>
static void </td><td class="memItemRight" valign="bottom"><b>__video_update_memory_copy</b> (BITMAP *source, BITMAP *dest, int source_x, int source_y, int dest_x, int dest_y, int width, int height, int draw_type)</td></tr>
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<tr class="memitem:a426c0b0fa5683b21ce2e4018db6a4de4"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a426c0b0fa5683b21ce2e4018db6a4de4"></a>
void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_blit_to_self</b> (struct BITMAP *source, struct BITMAP *dest, int source_x, int source_y, int dest_x, int dest_y, int width, int height)</td></tr>
<tr class="separator:a426c0b0fa5683b21ce2e4018db6a4de4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2c648695970228f0e1356e5459c7513f"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2c648695970228f0e1356e5459c7513f"></a>
static void </td><td class="memItemRight" valign="bottom"><b>do_masked_blit_video</b> (struct BITMAP *source, struct BITMAP *dest, int source_x, int source_y, int dest_x, int dest_y, int width, int height, int flip_dir, int blit_type)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_masked_blit</b> (struct BITMAP *source, struct BITMAP *dest, int source_x, int source_y, int dest_x, int dest_y, int width, int height)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_draw_sprite</b> (struct BITMAP *bmp, struct BITMAP *sprite, int x, int y)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_draw_sprite_v_flip</b> (struct BITMAP *bmp, struct BITMAP *sprite, int x, int y)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_draw_sprite_h_flip</b> (struct BITMAP *bmp, struct BITMAP *sprite, int x, int y)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_draw_sprite_vh_flip</b> (struct BITMAP *bmp, struct BITMAP *sprite, int x, int y)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_pivot_scaled_sprite_flip</b> (struct BITMAP *bmp, struct BITMAP *sprite, fixed x, fixed y, fixed cx, fixed cy, fixed angle, fixed scale, int v_flip)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_do_stretch_blit</b> (BITMAP *source, BITMAP *dest, int source_x, int source_y, int source_width, int source_height, int dest_x, int dest_y, int dest_width, int dest_height, int masked)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_draw_trans_rgba_sprite</b> (BITMAP *bmp, BITMAP *sprite, int x, int y)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_draw_sprite_ex</b> (BITMAP *bmp, BITMAP *sprite, int x, int y, int mode, int flip)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_clear_to_color</b> (BITMAP *bmp, int color)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_draw_color_glyph</b> (struct BITMAP *bmp, struct BITMAP *sprite, int x, int y, int color, int bg)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_draw_256_sprite</b> (BITMAP *bmp, BITMAP *sprite, int x, int y)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_draw_character</b> (BITMAP *bmp, BITMAP *sprite, int x, int y, int color, int bg)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_draw_glyph</b> (struct BITMAP *bmp, AL_CONST struct FONT_GLYPH *glyph, int x, int y, int color, int bg)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_polygon3d_f</b> (BITMAP *bmp, int type, BITMAP *texture, int vc, V3D_f *vtx[])</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_polygon3d</b> (BITMAP *bmp, int type, BITMAP *texture, int vc, V3D *vtx[])</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_triangle3d</b> (BITMAP *bmp, int type, BITMAP *texture, V3D *v1, V3D *v2, V3D *v3)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_triangle3d_f</b> (BITMAP *bmp, int type, BITMAP *texture, V3D_f *v1, V3D_f *v2, V3D_f *v3)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_quad3d</b> (BITMAP *bmp, int type, BITMAP *texture, V3D *v1, V3D *v2, V3D *v3, V3D *v4)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_quad3d_f</b> (BITMAP *bmp, int type, BITMAP *texture, V3D_f *v1, V3D_f *v2, V3D_f *v3, V3D_f *v4)</td></tr>
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static void </td><td class="memItemRight" valign="bottom"><b>dummy_unwrite_bank</b> (void)</td></tr>
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<tr><td colspan="2"><div class="groupHeader">Video Bitmap Rountines</div></td></tr>
<tr class="memitem:ga92d58cf7b4bebf34aa27112efba1020e"><td class="memItemLeft" align="right" valign="top">GLint </td><td class="memItemRight" valign="bottom"><a class="el" href="group__bitmap.html#ga92d58cf7b4bebf34aa27112efba1020e">allegro_gl_set_video_bitmap_color_depth</a> (int bpp)</td></tr>
<tr class="memdesc:ga92d58cf7b4bebf34aa27112efba1020e"><td class="mdescLeft"> </td><td class="mdescRight">Sets the color depth you'd like AllegroGL to use for video bitmaps. <a href="group__bitmap.html#ga92d58cf7b4bebf34aa27112efba1020e">More...</a><br /></td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
Variables</h2></td></tr>
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static GFX_VTABLE </td><td class="memItemRight" valign="bottom"><b>allegro_gl_video_vtable</b></td></tr>
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static int </td><td class="memItemRight" valign="bottom"><b>video_bitmap_count</b> = 2</td></tr>
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static int </td><td class="memItemRight" valign="bottom"><b>__allegro_gl_video_bitmap_bpp</b> = -1</td></tr>
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BITMAP * </td><td class="memItemRight" valign="bottom"><b>__agl_drawing_pattern_bmp</b></td></tr>
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BITMAP * </td><td class="memItemRight" valign="bottom"><b>old_pattern</b> = NULL</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>video bitmaps (ie. </p>
<p>texture rendering) vtable Some of these don't work correctly or will be very slow. </p>
<p>Definition in file <a class="el" href="videovtb_8c_source.html">videovtb.c</a>.</p>
</div><h2 class="groupheader">Function Documentation</h2>
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<td class="memname">void allegro_gl_destroy_video_bitmap </td>
<td>(</td>
<td class="paramtype">BITMAP * </td>
<td class="paramname"><em>bmp</em></td><td>)</td>
<td></td>
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<p>destroy_video_bitmap() overload. </p>
<p>Will destroy the video bitmap. You mustn't use the BITMAP pointer after calling this function. </p>
<p>Definition at line <a class="el" href="videovtb_8c_source.html#l00308">308</a> of file <a class="el" href="videovtb_8c_source.html">videovtb.c</a>.</p>
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<td class="memname">BITMAP* allegro_gl_create_video_bitmap </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>w</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>h</em> </td>
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<td>)</td>
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<p>create_video_bitmap() overload. </p>
<p>This function will create a video bitmap using texture memory. Video bitmaps do not currently share space with the frame buffer (screen). Video bitmaps are lost when switching screen modes. </p>
<p>Definition at line <a class="el" href="videovtb_8c_source.html#l00344">344</a> of file <a class="el" href="videovtb_8c_source.html">videovtb.c</a>.</p>
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