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Source release of Wolfenstein 3D Classic Platinum for iOS, 2.1

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This commit is contained in:
Travis Bradshaw
2012-01-31 17:08:50 -06:00
parent 16304944b4
commit d7fff51d7d
235 changed files with 64191 additions and 1418 deletions
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20
wolf3d/code/iphone/gles_glue.c
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@@ -1,6 +1,9 @@
/*
Copyright (C) 2009 Id Software, Inc.
Copyright (C) 2009-2011 id Software LLC, a ZeniMax Media company.
This file is part of the WOLF3D iOS v2.1 GPL Source Code.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
@@ -46,8 +49,8 @@ unsigned int QGLBeginStarted = 0;
struct Vertex {
float xyz[3];
float st[2];
GLfloat xyz[3];
GLfloat st[2];
GLubyte c[4];
};
@@ -56,10 +59,12 @@ struct Vertex {
typedef struct Vertex Vertex;
Vertex immediate[ MAX_VERTS ];
Vertex vab;
short quad_indexes[MAX_VERTS * 3 / 2 ];
GLushort quad_indexes[MAX_VERTS * 3 / 2 ];
int curr_vertex;
GLenum curr_prim;
GLuint quad_index_buffer_name;
void InitImmediateModeGL() {
for ( int i = 0; i < MAX_VERTS * 3 / 2; i+=6 ) {
int q = i / 6 * 4;
@@ -71,6 +76,11 @@ void InitImmediateModeGL() {
quad_indexes[ i + 4 ] = q + 2;
quad_indexes[ i + 5 ] = q + 3;
}
// Use a VBO for the quad indices, since they never change.
glGenBuffers( 1, &quad_index_buffer_name );
glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, quad_index_buffer_name );
glBufferData( GL_ELEMENT_ARRAY_BUFFER, sizeof( quad_indexes), quad_indexes, GL_STATIC_DRAW );
qglVertexPointer( 3, GL_FLOAT, sizeof( Vertex ), immediate[ 0 ].xyz );
qglTexCoordPointer( 2, GL_FLOAT, sizeof( Vertex ), immediate[ 0 ].st );
@@ -132,7 +142,7 @@ void pfglTexCoord2f( GLfloat s, GLfloat t ) {
void pfglEnd() {
if ( curr_prim == GL_QUADS ) {
qglDrawElements( GL_TRIANGLES, curr_vertex / 4 * 6, GL_UNSIGNED_SHORT, quad_indexes );
qglDrawElements( GL_TRIANGLES, curr_vertex / 4 * 6, GL_UNSIGNED_SHORT, (void*)0 );
} else {
qglDrawArrays( curr_prim, 0, curr_vertex );
}