void shutdownD3D9()
{
#ifdef __WIN32__
/* Free all resources */
if (gTexturePtr)
IDirect3DTexture9_Release(gTexturePtr);
gTexturePtr = NULL;
if (gVShaderPtr)
IDirect3DVertexShader9_Release(gVShaderPtr);
gVShaderPtr = NULL;
if (gPShaderPtr)
IDirect3DPixelShader9_Release(gPShaderPtr);
gPShaderPtr = NULL;
if (gVertexBufferPtr)
IDirect3DVertexBuffer9_Release(gVertexBufferPtr);
gVertexBufferPtr = NULL;
if (gIndexBufferPtr)
IDirect3DIndexBuffer9_Release(gIndexBufferPtr);
gIndexBufferPtr = NULL;
if (gVertexDeclPtr)
IDirect3DVertexDeclaration9_Release(gVertexDeclPtr);
gVertexDeclPtr = NULL;
if (gDevicePtr)
IDirect3DDevice9_Release(gDevicePtr);
gDevicePtr = NULL;
if (gD3D9Ptr)
IDirect3D9_Release(gD3D9Ptr);
gD3D9Ptr = NULL;
gDeviceBackBufferPtr = NULL;
#endif
}
void D3DCacheShutdown(d3d_render_cache *pCache)
{
if (pCache->indexBuffer.pIBuffer)
IDirect3DIndexBuffer9_Release(pCache->indexBuffer.pIBuffer);
if (pCache->xyzBuffer.pVBuffer)
IDirect3DVertexBuffer9_Release(pCache->xyzBuffer.pVBuffer);
if (pCache->stBuffer[0].pVBuffer)
IDirect3DVertexBuffer9_Release(pCache->stBuffer[0].pVBuffer);
if (pCache->stBuffer[1].pVBuffer)
IDirect3DVertexBuffer9_Release(pCache->stBuffer[1].pVBuffer);
if (pCache->bgraBuffer.pVBuffer)
IDirect3DVertexBuffer9_Release(pCache->bgraBuffer.pVBuffer);
pCache->numPackets = 0;
pCache->bgraBuffer.curIndex = 0;
pCache->xyzBuffer.curIndex = 0;
pCache->indexBuffer.curIndex = 0;
}
/**
* It releases the scene resources.
*/
static void Direct3DDestroyScene(vout_display_t *vd)
{
vout_display_sys_t *sys = vd->sys;
LPDIRECT3DVERTEXBUFFER9 d3dvtc = sys->d3dvtc;
if (d3dvtc)
IDirect3DVertexBuffer9_Release(d3dvtc);
LPDIRECT3DTEXTURE9 d3dtex = sys->d3dtex;
if (d3dtex)
IDirect3DTexture9_Release(d3dtex);
sys->d3dvtc = NULL;
sys->d3dtex = NULL;
msg_Dbg(vd, "Direct3D scene released successfully");
}
void d3d9_vertex_buffer_free(void *vertex_data, void *vertex_declaration)
{
if (vertex_data)
{
LPDIRECT3DVERTEXBUFFER9 buf =
(LPDIRECT3DVERTEXBUFFER9)vertex_data;
IDirect3DVertexBuffer9_Release(buf);
buf = NULL;
}
if (vertex_declaration)
{
LPDIRECT3DVERTEXDECLARATION9 vertex_decl =
(LPDIRECT3DVERTEXDECLARATION9)vertex_declaration;
d3d9_vertex_declaration_free(vertex_decl);
vertex_decl = NULL;
}
}
void free_object(object *obj){
unsigned int mesh;
if(obj->vertexbuffer) IDirect3DVertexBuffer9_Release(obj->vertexbuffer);
if(obj->vertices){
free(obj->vertices);
obj->vertices=NULL;
}
if(obj->submeshes){
for(mesh=0;mesh<obj->submesh_count;mesh++){
if(obj->submeshes[mesh].indexbuffer) IDirect3DIndexBuffer9_Release(obj->submeshes[mesh].indexbuffer);
obj->submeshes[mesh].indexbuffer = NULL;
free(obj->submeshes[mesh].triangles);
obj->submeshes[mesh].triangles=NULL;
}
free(obj->submeshes);
obj->submeshes=NULL;
}
free(obj);
}
int main( void )
{
LPDIRECT3DVERTEXBUFFER9 v_buffer;
sgui_window_description desc;
IDirect3DTexture9* texture;
sgui_d3d9_context* ctx;
sgui_canvas* texcanvas;
IDirect3DDevice9* dev;
sgui_widget* check2;
sgui_widget* check;
sgui_widget* butt;
sgui_window* wnd;
float a=0.0f;
VOID* pVoid;
float m[16];
sgui_init( );
/*************************** create a window **************************/
desc.parent = NULL;
desc.share = NULL;
desc.width = 640;
desc.height = 480;
desc.flags = SGUI_FIXED_SIZE|SGUI_DOUBLEBUFFERED;
desc.backend = SGUI_DIRECT3D_9;
desc.bits_per_pixel = 32;
desc.depth_bits = 16;
desc.stencil_bits = 0;
desc.samples = 0;
wnd = sgui_window_create_desc( &desc );
sgui_window_set_title( wnd, "Direct3D 9 Texture Canvas" );
sgui_window_move_center( wnd );
sgui_window_set_visible( wnd, SGUI_VISIBLE );
sgui_window_set_vsync( wnd, 1 );
/************************ createtexture canvas ************************/
texcanvas = sgui_tex_canvas_create( wnd, sgui_window_get_context( wnd ),
128, 128 );
butt = sgui_button_create( 10, 10, 60, 25, "Button", 0 );
check = sgui_checkbox_create( 10, 40, "Direct3D" );
check2 = sgui_checkbox_create( 10, 65, "Texture" );
sgui_button_set_state( check, 1 );
sgui_button_set_state( check2, 1 );
sgui_widget_add_child( &texcanvas->root, butt );
sgui_widget_add_child( &texcanvas->root, check );
sgui_widget_add_child( &texcanvas->root, check2 );
/************** connect keyboard input to texture canvas **************/
sgui_event_connect( wnd, SGUI_KEY_PRESSED_EVENT,
sgui_canvas_send_window_event, texcanvas,
SGUI_FROM_EVENT, SGUI_EVENT );
sgui_event_connect( wnd, SGUI_KEY_RELEASED_EVENT,
sgui_canvas_send_window_event, texcanvas,
SGUI_FROM_EVENT, SGUI_EVENT );
sgui_event_connect( wnd, SGUI_CHAR_EVENT,
sgui_canvas_send_window_event, texcanvas,
SGUI_FROM_EVENT, SGUI_EVENT );
/*************************** Direct3D setup ***************************/
/* get the device context, set new present parameters */
ctx = (sgui_d3d9_context*)sgui_window_get_context( wnd );
dev = ctx->device;
IDirect3DDevice9_Reset( dev, &ctx->present );
/* create a vertex buffer */
IDirect3DDevice9_CreateVertexBuffer( dev, sizeof(vertices), 0,
CUSTOMFVF, D3DPOOL_MANAGED,
&v_buffer, NULL );
/* load vertex data */
IDirect3DVertexBuffer9_Lock( v_buffer, 0, 0, (void**)&pVoid, 0 );
memcpy( pVoid, vertices, sizeof(vertices) );
IDirect3DVertexBuffer9_Unlock( v_buffer );
/* setup renderer state */
IDirect3DDevice9_SetRenderState( dev, D3DRS_CULLMODE, D3DCULL_NONE );
IDirect3DDevice9_SetRenderState( dev, D3DRS_LIGHTING, FALSE );
IDirect3DDevice9_SetRenderState( dev, D3DRS_ZENABLE, TRUE );
/* set up perspective projection matrix */
perspective( m, 45.0f, (float)desc.width/(float)desc.height,
0.1f, 100.0f );
IDirect3DDevice9_SetTransform( dev, D3DTS_PROJECTION, (D3DMATRIX*)m );
/* set up texturing, bind canvas texture to stage 0 */
texture = sgui_tex_canvas_get_texture( texcanvas );
IDirect3DDevice9_SetTexture( dev, 0, (IDirect3DBaseTexture9*)texture );
IDirect3DDevice9_SetTextureStageState( dev, 0, D3DTSS_COLOROP,
D3DTOP_BLENDTEXTUREALPHA );
IDirect3DDevice9_SetTextureStageState( dev, 0, D3DTSS_COLORARG1,
D3DTA_TEXTURE );
IDirect3DDevice9_SetTextureStageState( dev, 0, D3DTSS_COLORARG2,
D3DTA_DIFFUSE );
IDirect3DDevice9_SetTextureStageState( dev, 0, D3DTSS_ALPHAOP,
D3DTOP_DISABLE );
IDirect3DDevice9_SetSamplerState(dev,0,D3DSAMP_MINFILTER,D3DTEXF_LINEAR);
IDirect3DDevice9_SetSamplerState(dev,0,D3DSAMP_MAGFILTER,D3DTEXF_LINEAR);
/****************************** main loop *****************************/
while( sgui_main_loop_step( ) )
{
/* redraw widgets in dirty areas */
sgui_canvas_redraw_widgets( texcanvas, 1 );
/* draw scene */
IDirect3DDevice9_Clear( dev, 0, NULL,
D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER,
0, 1.0f, 0 );
IDirect3DDevice9_BeginScene( dev );
transform( m, a );
IDirect3DDevice9_SetTransform( dev, D3DTS_VIEW, (D3DMATRIX*)m );
a += 0.01f;
IDirect3DDevice9_SetFVF( dev, CUSTOMFVF );
IDirect3DDevice9_SetStreamSource( dev, 0, v_buffer, 0,
sizeof(CUSTOMVERTEX) );
IDirect3DDevice9_DrawPrimitive( dev, D3DPT_TRIANGLELIST, 0, 8 );
IDirect3DDevice9_EndScene( dev );
/* swap front and back buffer */
sgui_window_swap_buffers( wnd );
}
/****************************** clean up ******************************/
sgui_canvas_destroy( texcanvas );
sgui_widget_destroy( check2 );
sgui_widget_destroy( check );
sgui_widget_destroy( butt );
IDirect3DVertexBuffer9_Release( v_buffer );
sgui_window_destroy( wnd );
sgui_deinit( );
return 0;
}
