void tiny3d_ClearSurface(u32 color, clear_flags flags, u32 rsx_offset, u32 width, u32 height, u32 stride, u32 format)
{
flag_vertex |= VERTEX_LOCK;
render_target.target = 1;
render_target.w = width;
render_target.p = stride;
render_target.h = height;
if(flags & TINY3D_CLEAR_COLOR) {
tiny3d_Project2D();
tiny3d_SetProjectionMatrix(&matrix_ident);
tiny3d_SetMatrixModelView(&matrix_ident);
internal_reality_ZControl(context, 0, 1, 1); // disable viewport culling
internal_reality_DepthTestFunc(context, REALITY_ZFUNC_LESSOREQUAL);
internal_reality_DepthWriteEnable(context, 1);
internal_reality_DepthTestEnable(context, 1);
internal_reality_AlphaEnable(context, 0);
internal_reality_BlendEnable(context, 0);
internal_reality_Viewport(context, width, height);
int n;
for(n = 0; n < 8; n++)
internal_reality_ViewportClip(context, n, width, height);
setupRenderTarget2(rsx_offset, stride, width, height, format);
rsxSetClearColor(context, color);
}
if(flags & TINY3D_CLEAR_ZBUFFER) {
rsxSetClearDepthValue(context, 0xffffffff);
}
internal_reality_ClearBuffers(context, flags);
}
void BoxBrowser::UpdateCamera()
{
//adjust the camera a little bit
MATRIX cam = MatrixRotationX( FROM_ANGLE( -3.5 ) );
cam = MatrixMultiply( cam, MatrixTranslation( 0, camY, 0 ) );
tiny3d_SetProjectionMatrix( &cam );
if( !--camDelay )
{
camDelay = 3;
camY += camdif;
if( camY == 10 )
{
camdif = -1;
}
else if( !camY )
{
camdif = 1;
}
}
}
void tiny3d_Clear(u32 color, clear_flags flags)
{
flag_vertex |= VERTEX_LOCK;
render_target.target = 0;
if(flags & TINY3D_CLEAR_COLOR) {
tiny3d_Project2D();
tiny3d_SetProjectionMatrix(&matrix_ident);
tiny3d_SetMatrixModelView(&matrix_ident);
internal_reality_ZControl(context, 0, 1, 1); // disable viewport culling
internal_reality_DepthTestFunc(context, REALITY_ZFUNC_LESSOREQUAL);
internal_reality_DepthWriteEnable(context, 1);
internal_reality_DepthTestEnable(context, 1);
internal_reality_AlphaEnable(context, 0);
internal_reality_BlendEnable(context, 0);
internal_reality_Viewport(context, Video_Resolution.width, Video_Resolution.height);
int n;
for(n = 0; n < 8; n++)
{
internal_reality_ViewportClip(context, n, Video_Resolution.width, Video_Resolution.height);
}
setupRenderTarget(Video_currentBuffer);
rsxSetClearColor(context, color);
}
if(flags & TINY3D_CLEAR_ZBUFFER) {
rsxSetClearDepthValue(context, 0xffffffff);
}
internal_reality_ClearBuffers(context, flags);
if((flags & TINY3D_CLEAR_COLOR) && tiny_3d_alarm) {
tiny3d_SetPolygon(TINY3D_QUADS);
tiny3d_VertexPos(848/2 , 0 , 65535);
tiny3d_VertexColor(0xff0000ff);
tiny3d_VertexPos(847, 0 , 65535);
tiny3d_VertexPos(847, 511, 65535);
tiny3d_VertexPos(848/2 , 511, 65535);
tiny3d_End();
internal_reality_Viewport(context, Video_Resolution.width*15/16, Video_Resolution.height);
int n;
for(n = 0; n < 8; n++)
internal_reality_ViewportClip(context, n, Video_Resolution.width*15/16, Video_Resolution.height);
internal_reality_ClearBuffers(context, flags);
}
}
