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ref_soft: glblit: refactor

This commit is contained in:
mittorn 2019-10-12 04:18:05 +07:00
parent 86867dcbe3
commit 05d793c34b
1 changed files with 46 additions and 47 deletions
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93
r_glblit.c
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@ -70,53 +70,6 @@ void GAME_EXPORT GL_SetupAttributes( int safegl )
void GAME_EXPORT GL_InitExtensions( void )
{
}
void GAME_EXPORT GL_ClearExtensions( void )
{
}
static void *R_Lock_GL1( void )
{
return glbuf;
}
static void R_Unlock_GL1( void )
{
pglViewport( 0, 0, gpGlobals->width, gpGlobals->height );
pglMatrixMode( GL_PROJECTION );
pglLoadIdentity();
pglOrtho( 0, gpGlobals->width, gpGlobals->height, 0, -99999, 99999 );
pglMatrixMode( GL_MODELVIEW );
pglLoadIdentity();
pglEnable( GL_TEXTURE_2D );
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
pglTexImage2D( GL_TEXTURE_2D, 0, GL_RGB, vid.width, vid.height, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, glbuf );
//gEngfuncs.Con_Printf("%d\n",pglGetError());
pglBegin( GL_QUADS );
pglTexCoord2f( 0, 0 );
pglVertex2f( 0, 0 );
pglTexCoord2f( 1, 0 );
pglVertex2f( vid.width, 0 );
pglTexCoord2f( 1, 1 );
pglVertex2f( vid.width, vid.height );
pglTexCoord2f( 0, 1 );
pglVertex2f( 0, vid.height );
pglEnd();
pglDisable( GL_TEXTURE_2D );
gEngfuncs.GL_SwapBuffers();
}
static void *R_CreateBuffer_GL1( int width, int height, uint *stride, uint *bpp, uint *r, uint *g, uint *b )
{
LOAD(glBegin);
LOAD(glEnd);
LOAD(glTexCoord2f);
@ -148,6 +101,52 @@ static void *R_CreateBuffer_GL1( int width, int height, uint *stride, uint *bpp,
pglDebugMessageControlARB( GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_LOW_ARB, 0, NULL, true );
#endif
}
void GAME_EXPORT GL_ClearExtensions( void )
{
}
static void *R_Lock_GL1( void )
{
return glbuf;
}
static void R_Unlock_GL1( void )
{
pglTexImage2D( GL_TEXTURE_2D, 0, GL_RGB, vid.width, vid.height, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, glbuf );
//gEngfuncs.Con_Printf("%d\n",pglGetError());
pglBegin( GL_QUADS );
pglTexCoord2f( 0, 0 );
pglVertex2f( 0, 0 );
pglTexCoord2f( 1, 0 );
pglVertex2f( vid.width, 0 );
pglTexCoord2f( 1, 1 );
pglVertex2f( vid.width, vid.height );
pglTexCoord2f( 0, 1 );
pglVertex2f( 0, vid.height );
pglEnd();
gEngfuncs.GL_SwapBuffers();
}
static void *R_CreateBuffer_GL1( int width, int height, uint *stride, uint *bpp, uint *r, uint *g, uint *b )
{
pglViewport( 0, 0, gpGlobals->width, gpGlobals->height );
pglMatrixMode( GL_PROJECTION );
pglLoadIdentity();
pglOrtho( 0, gpGlobals->width, gpGlobals->height, 0, -99999, 99999 );
pglMatrixMode( GL_MODELVIEW );
pglLoadIdentity();
pglEnable( GL_TEXTURE_2D );
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
if( glbuf )
Mem_Free(glbuf);
glbuf = Mem_Malloc( r_temppool, width*height*2 );