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ref_soft: glblit: change projection scale

pull/2/head
mittorn 5 years ago
parent
commit
2493659b23
  1. 73
      r_glblit.c

73
r_glblit.c

@ -148,13 +148,13 @@ static void R_Unlock_GL1( void ) @@ -148,13 +148,13 @@ static void R_Unlock_GL1( void )
pglVertex2f( 0, 0 );
pglTexCoord2f( 1, 0 );
pglVertex2f( vid.width, 0 );
pglVertex2f( 1, 0 );
pglTexCoord2f( 1, 1 );
pglVertex2f( vid.width, vid.height );
pglVertex2f( 1, 1 );
pglTexCoord2f( 0, 1 );
pglVertex2f( 0, vid.height );
pglVertex2f( 0, 1 );
pglEnd();
gEngfuncs.GL_SwapBuffers();
}
@ -162,23 +162,18 @@ static void R_Unlock_GL1( void ) @@ -162,23 +162,18 @@ static void R_Unlock_GL1( void )
static void R_Unlock_GLES1( void )
{
pglTexImage2D( GL_TEXTURE_2D, 0, GL_RGB, vid.width, vid.height, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, glbuf );
pglDrawArrays( GL_TRIANGLE_FAN, 0,4 );
//gEngfuncs.Con_Printf("%d\n",pglGetError());
pglColor4f(1,1,1,1);
pglDrawArrays(GL_TRIANGLE_FAN, 0,4);
//gEngfuncs.Con_Printf("%d\n",pglGetError());
gEngfuncs.GL_SwapBuffers();
}
static void *R_CreateBuffer_GL1( int width, int height, uint *stride, uint *bpp, uint *r, uint *g, uint *b )
static qboolean R_CreateBuffer_GL1( int width, int height, uint *stride, uint *bpp, uint *r, uint *g, uint *b )
{
pglViewport( 0, 0, gpGlobals->width, gpGlobals->height );
pglViewport( 0, 0, width, height );
pglMatrixMode( GL_PROJECTION );
pglLoadIdentity();
pglOrtho( 0, gpGlobals->width, gpGlobals->height, 0, -99999, 99999 );
pglOrtho( 0, 1, 1, 0, -99999, 99999 );
pglMatrixMode( GL_MODELVIEW );
pglLoadIdentity();
@ -188,62 +183,68 @@ static void *R_CreateBuffer_GL1( int width, int height, uint *stride, uint *bpp, @@ -188,62 +183,68 @@ static void *R_CreateBuffer_GL1( int width, int height, uint *stride, uint *bpp,
if( glbuf )
Mem_Free(glbuf);
glbuf = Mem_Malloc( r_temppool, width*height*2 );
*stride = width;
*bpp = 2;
*r = MASK(5) << 6 + 5;
*g = MASK(6) << 5;
*b = MASK(5);
return glbuf;
return true;
}
static qboolean R_CreateBuffer_GLES1( int width, int height, uint *stride, uint *bpp, uint *r, uint *g, uint *b )
{
float data[] = {
0, 0,
width, 0,
width, height,
0, height,
0,0,
1,0,
1,1,
0,1
// quad verts match texcoords
0, 0,
1, 0,
1, 1,
0, 1,
};
int vbo;
pglViewport( 0, 0, gpGlobals->width, gpGlobals->height );
pglViewport( 0, 0, width, height );
pglMatrixMode( GL_PROJECTION );
pglLoadIdentity();
pglOrthof( 0, gpGlobals->width, gpGlobals->height, 0, -99999, 99999 );
// project 0..1 to screen size
pglOrthof( 0, 1, 1, 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);
pglTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST );
pglTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST );
if( vbo )
pglDeleteBuffers( 1,&vbo);
pglGenBuffers(1,&vbo);
pglBindBuffer(GL_ARRAY_BUFFER_ARB,vbo);
pglBufferData(GL_ARRAY_BUFFER_ARB,16*4,data, GL_STATIC_DRAW_ARB);
pglDeleteBuffers( 1,&vbo );
pglGenBuffers( 1,&vbo );
pglBindBuffer( GL_ARRAY_BUFFER_ARB, vbo );
pglBufferData( GL_ARRAY_BUFFER_ARB, sizeof(data), data, GL_STATIC_DRAW_ARB );
pglEnableClientState(GL_VERTEX_ARRAY);
pglEnableClientState(GL_TEXTURE_COORD_ARRAY);
pglEnableClientState( GL_VERTEX_ARRAY );
pglEnableClientState( GL_TEXTURE_COORD_ARRAY );
pglVertexPointer(2,GL_FLOAT,8, 0);
pglTexCoordPointer(2,GL_FLOAT,8,(void*)32);
pglBindBuffer(GL_ARRAY_BUFFER_ARB,0);
pglVertexPointer( 2, GL_FLOAT, 8, 0 );
pglTexCoordPointer( 2, GL_FLOAT, 8, 0 );
pglBindBuffer( GL_ARRAY_BUFFER_ARB, 0 ) ;
pglColor4f( 1, 1, 1, 1 );
if( glbuf )
Mem_Free(glbuf);
Mem_Free( glbuf );
glbuf = Mem_Malloc( r_temppool, width*height*2 );
*stride = width;
*bpp = 2;
*r = MASK(5) << 6 + 5;
*g = MASK(6) << 5;
*b = MASK(5);
return true;
}

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