/**
* It allocates and initializes the resources needed to render the scene.
*/
static int Direct3DCreateScene(vout_display_t *vd, const video_format_t *fmt)
{
vout_display_sys_t *sys = vd->sys;
LPDIRECT3DDEVICE9 d3ddev = sys->d3ddev;
HRESULT hr;
/*
* Create a texture for use when rendering a scene
* for performance reason, texture format is identical to backbuffer
* which would usually be a RGB format
*/
LPDIRECT3DTEXTURE9 d3dtex;
hr = IDirect3DDevice9_CreateTexture(d3ddev,
fmt->i_width,
fmt->i_height,
1,
D3DUSAGE_RENDERTARGET,
sys->d3dpp.BackBufferFormat,
D3DPOOL_DEFAULT,
&d3dtex,
NULL);
if (FAILED(hr)) {
msg_Err(vd, "Failed to create texture. (hr=0x%lx)", hr);
return VLC_EGENERIC;
}
/*
** Create a vertex buffer for use when rendering scene
*/
LPDIRECT3DVERTEXBUFFER9 d3dvtc;
hr = IDirect3DDevice9_CreateVertexBuffer(d3ddev,
sizeof(CUSTOMVERTEX)*4,
D3DUSAGE_DYNAMIC|D3DUSAGE_WRITEONLY,
D3DFVF_CUSTOMVERTEX,
D3DPOOL_DEFAULT,
&d3dvtc,
NULL);
if (FAILED(hr)) {
msg_Err(vd, "Failed to create vertex buffer. (hr=0x%lx)", hr);
IDirect3DTexture9_Release(d3dtex);
return VLC_EGENERIC;
}
/* */
sys->d3dtex = d3dtex;
sys->d3dvtc = d3dvtc;
sys->d3dregion_count = 0;
sys->d3dregion = NULL;
sys->clear_scene = true;
// Texture coordinates outside the range [0.0, 1.0] are set
// to the texture color at 0.0 or 1.0, respectively.
IDirect3DDevice9_SetSamplerState(d3ddev, 0, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP);
IDirect3DDevice9_SetSamplerState(d3ddev, 0, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP);
// Set linear filtering quality
if (sys->d3dcaps.TextureFilterCaps & D3DPTFILTERCAPS_MINFLINEAR) {
msg_Dbg(vd, "Using D3DTEXF_LINEAR for minification");
IDirect3DDevice9_SetSamplerState(d3ddev, 0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
} else {
msg_Dbg(vd, "Using D3DTEXF_POINT for minification");
IDirect3DDevice9_SetSamplerState(d3ddev, 0, D3DSAMP_MINFILTER, D3DTEXF_POINT);
}
if (sys->d3dcaps.TextureFilterCaps & D3DPTFILTERCAPS_MAGFLINEAR) {
msg_Dbg(vd, "Using D3DTEXF_LINEAR for magnification");
IDirect3DDevice9_SetSamplerState(d3ddev, 0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
} else {
msg_Dbg(vd, "Using D3DTEXF_POINT for magnification");
IDirect3DDevice9_SetSamplerState(d3ddev, 0, D3DSAMP_MAGFILTER, D3DTEXF_POINT);
}
// set maximum ambient light
IDirect3DDevice9_SetRenderState(d3ddev, D3DRS_AMBIENT, D3DCOLOR_XRGB(255,255,255));
// Turn off culling
IDirect3DDevice9_SetRenderState(d3ddev, D3DRS_CULLMODE, D3DCULL_NONE);
// Turn off the zbuffer
IDirect3DDevice9_SetRenderState(d3ddev, D3DRS_ZENABLE, D3DZB_FALSE);
// Turn off lights
IDirect3DDevice9_SetRenderState(d3ddev, D3DRS_LIGHTING, FALSE);
// Enable dithering
IDirect3DDevice9_SetRenderState(d3ddev, D3DRS_DITHERENABLE, TRUE);
// disable stencil
IDirect3DDevice9_SetRenderState(d3ddev, D3DRS_STENCILENABLE, FALSE);
// manage blending
IDirect3DDevice9_SetRenderState(d3ddev, D3DRS_ALPHABLENDENABLE, FALSE);
IDirect3DDevice9_SetRenderState(d3ddev, D3DRS_SRCBLEND,D3DBLEND_SRCALPHA);
IDirect3DDevice9_SetRenderState(d3ddev, D3DRS_DESTBLEND,D3DBLEND_INVSRCALPHA);
if (sys->d3dcaps.AlphaCmpCaps & D3DPCMPCAPS_GREATER) {
IDirect3DDevice9_SetRenderState(d3ddev, D3DRS_ALPHATESTENABLE,TRUE);
IDirect3DDevice9_SetRenderState(d3ddev, D3DRS_ALPHAREF, 0x00);
IDirect3DDevice9_SetRenderState(d3ddev, D3DRS_ALPHAFUNC,D3DCMP_GREATER);
}
// Set texture states
IDirect3DDevice9_SetTextureStageState(d3ddev, 0, D3DTSS_COLOROP,D3DTOP_SELECTARG1);
IDirect3DDevice9_SetTextureStageState(d3ddev, 0, D3DTSS_COLORARG1,D3DTA_TEXTURE);
IDirect3DDevice9_SetTextureStageState(d3ddev, 0, D3DTSS_ALPHAOP, D3DTOP_MODULATE);
IDirect3DDevice9_SetTextureStageState(d3ddev, 0, D3DTSS_ALPHAARG1,D3DTA_TEXTURE);
IDirect3DDevice9_SetTextureStageState(d3ddev, 0, D3DTSS_ALPHAARG2,D3DTA_DIFFUSE);
msg_Dbg(vd, "Direct3D scene created successfully");
return VLC_SUCCESS;
}
static int _al_draw_prim_raw(ALLEGRO_BITMAP* texture, const void* vtx, const ALLEGRO_VERTEX_DECL* decl,
const int* indices, int num_vtx, int type)
{
int stride = decl ? decl->stride : (int)sizeof(ALLEGRO_VERTEX);
int num_primitives = 0;
ALLEGRO_DISPLAY *display;
LPDIRECT3DDEVICE9 device;
LPDIRECT3DBASETEXTURE9 d3d_texture;
DWORD old_wrap_state[2];
DWORD old_ttf_state;
int min_idx = 0, max_idx = num_vtx - 1;
if(indices)
{
int ii;
for(ii = 0; ii < num_vtx; ii++)
{
int idx = indices[ii];
if(ii == 0) {
min_idx = idx;
max_idx = idx;
} else if (idx < min_idx) {
min_idx = idx;
} else if (idx > max_idx) {
max_idx = idx;
}
}
}
display = al_get_current_display();
device = al_d3d_get_device(display);
if(decl) {
if(decl->d3d_decl) {
IDirect3DDevice9_SetVertexDeclaration(device, (IDirect3DVertexDeclaration9*)decl->d3d_decl);
} else {
return _al_draw_prim_soft(texture, vtx, decl, 0, num_vtx, type);
}
} else {
IDirect3DDevice9_SetFVF(device, A5V_FVF);
}
set_blender(display);
if (texture) {
int tex_x, tex_y;
D3DSURFACE_DESC desc;
float mat[4][4] = {
{1, 0, 0, 0},
{0, 1, 0, 0},
{0, 0, 1, 0},
{0, 0, 0, 1}
};
IDirect3DTexture9_GetLevelDesc(al_d3d_get_video_texture(texture), 0, &desc);
al_get_d3d_texture_position(texture, &tex_x, &tex_y);
if(decl) {
if(decl->elements[ALLEGRO_PRIM_TEX_COORD_PIXEL].attribute) {
mat[0][0] = 1.0f / desc.Width;
mat[1][1] = 1.0f / desc.Height;
} else {
mat[0][0] = (float)al_get_bitmap_width(texture) / desc.Width;
mat[1][1] = (float)al_get_bitmap_height(texture) / desc.Height;
}
} else {
mat[0][0] = 1.0f / desc.Width;
mat[1][1] = 1.0f / desc.Height;
}
mat[2][0] = (float)tex_x / desc.Width;
mat[2][1] = (float)tex_y / desc.Height;
IDirect3DDevice9_GetTextureStageState(device, 0, D3DTSS_TEXTURETRANSFORMFLAGS, &old_ttf_state);
IDirect3DDevice9_SetTextureStageState(device, 0, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_COUNT2);
IDirect3DDevice9_SetTransform(device, D3DTS_TEXTURE0, (D3DMATRIX *)&mat);
d3d_texture = (LPDIRECT3DBASETEXTURE9)al_d3d_get_video_texture(texture);
IDirect3DDevice9_SetTexture(device, 0, d3d_texture);
} else {
IDirect3DDevice9_SetTexture(device, 0, NULL);
}
IDirect3DDevice9_GetSamplerState(device, 0, D3DSAMP_ADDRESSU, &old_wrap_state[0]);
IDirect3DDevice9_GetSamplerState(device, 0, D3DSAMP_ADDRESSV, &old_wrap_state[1]);
IDirect3DDevice9_SetSamplerState(device, 0, D3DSAMP_ADDRESSU, D3DTADDRESS_WRAP);
IDirect3DDevice9_SetSamplerState(device, 0, D3DSAMP_ADDRESSV, D3DTADDRESS_WRAP);
if(!indices)
{
switch (type) {
case ALLEGRO_PRIM_LINE_LIST: {
num_primitives = num_vtx / 2;
IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_LINELIST, num_primitives, vtx, stride);
break;
};
case ALLEGRO_PRIM_LINE_STRIP: {
num_primitives = num_vtx - 1;
IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_LINESTRIP, num_primitives, vtx, stride);
break;
};
case ALLEGRO_PRIM_LINE_LOOP: {
int in[2];
in[0] = 0;
in[1] = num_vtx-1;
num_primitives = num_vtx - 1;
IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_LINESTRIP, num_primitives, vtx, stride);
IDirect3DDevice9_DrawIndexedPrimitiveUP(device, D3DPT_LINELIST, 0, num_vtx, 1, in, D3DFMT_INDEX32, vtx, stride);
break;
};
case ALLEGRO_PRIM_TRIANGLE_LIST: {
num_primitives = num_vtx / 3;
IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_TRIANGLELIST, num_primitives, vtx, stride);
break;
};
case ALLEGRO_PRIM_TRIANGLE_STRIP: {
num_primitives = num_vtx - 2;
IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_TRIANGLESTRIP, num_primitives, vtx, stride);
break;
};
case ALLEGRO_PRIM_TRIANGLE_FAN: {
num_primitives = num_vtx - 2;
IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_TRIANGLEFAN, num_primitives, vtx, stride);
break;
};
case ALLEGRO_PRIM_POINT_LIST: {
num_primitives = num_vtx;
IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_POINTLIST, num_primitives, vtx, stride);
break;
};
}
} else {
switch (type) {
case ALLEGRO_PRIM_LINE_LIST: {
num_primitives = num_vtx / 2;
IDirect3DDevice9_DrawIndexedPrimitiveUP(device, D3DPT_LINELIST, min_idx, max_idx + 1, num_primitives, indices, D3DFMT_INDEX32, vtx, stride);
break;
};
case ALLEGRO_PRIM_LINE_STRIP: {
num_primitives = num_vtx - 1;
IDirect3DDevice9_DrawIndexedPrimitiveUP(device, D3DPT_LINESTRIP, min_idx, max_idx + 1, num_primitives, indices, D3DFMT_INDEX32, vtx, stride);
break;
};
case ALLEGRO_PRIM_LINE_LOOP: {
int in[2];
num_primitives = num_vtx - 1;
IDirect3DDevice9_DrawIndexedPrimitiveUP(device, D3DPT_LINESTRIP, min_idx, max_idx + 1, num_primitives, indices, D3DFMT_INDEX32, vtx, stride);
in[0] = indices[0];
in[1] = indices[num_vtx-1];
IDirect3DDevice9_DrawIndexedPrimitiveUP(device, D3DPT_LINELIST, min_idx, max_idx + 1, 1, in, D3DFMT_INDEX32, vtx, stride);
break;
};
case ALLEGRO_PRIM_TRIANGLE_LIST: {
num_primitives = num_vtx / 3;
IDirect3DDevice9_DrawIndexedPrimitiveUP(device, D3DPT_TRIANGLELIST, min_idx, max_idx + 1, num_primitives, indices, D3DFMT_INDEX32, vtx, stride);
break;
};
case ALLEGRO_PRIM_TRIANGLE_STRIP: {
num_primitives = num_vtx - 2;
IDirect3DDevice9_DrawIndexedPrimitiveUP(device, D3DPT_TRIANGLESTRIP, min_idx, max_idx + 1, num_primitives, indices, D3DFMT_INDEX32, vtx, stride);
break;
};
case ALLEGRO_PRIM_TRIANGLE_FAN: {
num_primitives = num_vtx - 2;
IDirect3DDevice9_DrawIndexedPrimitiveUP(device, D3DPT_TRIANGLEFAN, min_idx, max_idx + 1, num_primitives, indices, D3DFMT_INDEX32, vtx, stride);
break;
};
case ALLEGRO_PRIM_POINT_LIST: {
/*
* D3D does not support point lists in indexed mode, so we draw them using the non-indexed mode. To gain at least a semblance
* of speed, we detect consecutive runs of vertices and draw them using a single DrawPrimitiveUP call
*/
int ii = 0;
int start_idx = indices[0];
int run_length = 0;
for(ii = 0; ii < num_vtx; ii++)
{
run_length++;
if(indices[ii] + 1 != indices[ii + 1] || ii == num_vtx - 1) {
IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_POINTLIST, run_length, (const char*)vtx + start_idx * stride, stride);
if(ii != num_vtx - 1)
start_idx = indices[ii + 1];
run_length = 0;
}
}
break;
};
}
}
IDirect3DDevice9_SetSamplerState(device, 0, D3DSAMP_ADDRESSU, old_wrap_state[0]);
IDirect3DDevice9_SetSamplerState(device, 0, D3DSAMP_ADDRESSV, old_wrap_state[1]);
if(texture) {
IDirect3DDevice9_SetTextureStageState(device, 0, D3DTSS_TEXTURETRANSFORMFLAGS, old_ttf_state);
}
return num_primitives;
}
SDL_Renderer *
D3D_CreateRenderer(SDL_Window * window, Uint32 flags)
{
SDL_Renderer *renderer;
D3D_RenderData *data;
SDL_SysWMinfo windowinfo;
HRESULT result;
D3DPRESENT_PARAMETERS pparams;
IDirect3DSwapChain9 *chain;
D3DCAPS9 caps;
Uint32 window_flags;
int w, h;
SDL_DisplayMode fullscreen_mode;
D3DMATRIX matrix;
int d3dxVersion;
char d3dxDLLFile[50];
renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer));
if (!renderer) {
SDL_OutOfMemory();
return NULL;
}
data = (D3D_RenderData *) SDL_calloc(1, sizeof(*data));
if (!data) {
SDL_free(renderer);
SDL_OutOfMemory();
return NULL;
}
data->d3dDLL = SDL_LoadObject("D3D9.DLL");
if (data->d3dDLL) {
IDirect3D9 *(WINAPI * D3DCreate) (UINT SDKVersion);
D3DCreate =
(IDirect3D9 * (WINAPI *) (UINT)) SDL_LoadFunction(data->d3dDLL,
"Direct3DCreate9");
if (D3DCreate) {
data->d3d = D3DCreate(D3D_SDK_VERSION);
}
if (!data->d3d) {
SDL_UnloadObject(data->d3dDLL);
data->d3dDLL = NULL;
}
for (d3dxVersion=50;d3dxVersion>0;d3dxVersion--) {
LPTSTR dllName;
SDL_snprintf(d3dxDLLFile, sizeof(d3dxDLLFile), "D3DX9_%02d.dll", d3dxVersion);
dllName = WIN_UTF8ToString(d3dxDLLFile);
data->d3dxDLL = (void *)LoadLibrary(dllName); /* not using SDL_LoadObject() as we want silently fail - no error message */
SDL_free(dllName);
if (data->d3dxDLL) {
HRESULT (WINAPI *D3DXCreateMatrixStack) (DWORD Flags, LPD3DXMATRIXSTACK* ppStack);
D3DXCreateMatrixStack = (HRESULT (WINAPI *) (DWORD, LPD3DXMATRIXSTACK*)) SDL_LoadFunction(data->d3dxDLL, "D3DXCreateMatrixStack");
if (D3DXCreateMatrixStack) {
D3DXCreateMatrixStack(0, &data->matrixStack);
break;
}
}
}
if (!data->matrixStack) {
if (data->d3dxDLL) SDL_UnloadObject(data->d3dxDLL);
}
}
if (!data->d3d || !data->matrixStack) {
SDL_free(renderer);
SDL_free(data);
SDL_SetError("Unable to create Direct3D interface");
return NULL;
}
renderer->WindowEvent = D3D_WindowEvent;
renderer->CreateTexture = D3D_CreateTexture;
renderer->UpdateTexture = D3D_UpdateTexture;
renderer->LockTexture = D3D_LockTexture;
renderer->UnlockTexture = D3D_UnlockTexture;
renderer->SetRenderTarget = D3D_SetRenderTarget;
renderer->UpdateViewport = D3D_UpdateViewport;
renderer->UpdateClipRect = D3D_UpdateClipRect;
renderer->RenderClear = D3D_RenderClear;
renderer->RenderDrawPoints = D3D_RenderDrawPoints;
renderer->RenderDrawLines = D3D_RenderDrawLines;
renderer->RenderFillRects = D3D_RenderFillRects;
renderer->RenderCopy = D3D_RenderCopy;
renderer->RenderCopyEx = D3D_RenderCopyEx;
renderer->RenderReadPixels = D3D_RenderReadPixels;
renderer->RenderPresent = D3D_RenderPresent;
renderer->DestroyTexture = D3D_DestroyTexture;
renderer->DestroyRenderer = D3D_DestroyRenderer;
renderer->info = D3D_RenderDriver.info;
renderer->driverdata = data;
renderer->info.flags = SDL_RENDERER_ACCELERATED;
SDL_VERSION(&windowinfo.version);
SDL_GetWindowWMInfo(window, &windowinfo);
window_flags = SDL_GetWindowFlags(window);
SDL_GetWindowSize(window, &w, &h);
SDL_GetWindowDisplayMode(window, &fullscreen_mode);
SDL_zero(pparams);
pparams.hDeviceWindow = windowinfo.info.win.window;
pparams.BackBufferWidth = w;
pparams.BackBufferHeight = h;
if (window_flags & SDL_WINDOW_FULLSCREEN) {
pparams.BackBufferFormat =
PixelFormatToD3DFMT(fullscreen_mode.format);
} else {
pparams.BackBufferFormat = D3DFMT_UNKNOWN;
}
pparams.BackBufferCount = 1;
pparams.SwapEffect = D3DSWAPEFFECT_DISCARD;
if (window_flags & SDL_WINDOW_FULLSCREEN) {
if ( ( window_flags & SDL_WINDOW_FULLSCREEN_DESKTOP ) == SDL_WINDOW_FULLSCREEN_DESKTOP ) {
pparams.Windowed = TRUE;
pparams.FullScreen_RefreshRateInHz = 0;
} else {
pparams.Windowed = FALSE;
pparams.FullScreen_RefreshRateInHz =
fullscreen_mode.refresh_rate;
}
} else {
pparams.Windowed = TRUE;
pparams.FullScreen_RefreshRateInHz = 0;
}
if (flags & SDL_RENDERER_PRESENTVSYNC) {
pparams.PresentationInterval = D3DPRESENT_INTERVAL_ONE;
} else {
pparams.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
}
/* FIXME: Which adapter? */
data->adapter = D3DADAPTER_DEFAULT;
IDirect3D9_GetDeviceCaps(data->d3d, data->adapter, D3DDEVTYPE_HAL, &caps);
result = IDirect3D9_CreateDevice(data->d3d, data->adapter,
D3DDEVTYPE_HAL,
pparams.hDeviceWindow,
D3DCREATE_FPU_PRESERVE | ((caps.
DevCaps &
D3DDEVCAPS_HWTRANSFORMANDLIGHT) ?
D3DCREATE_HARDWARE_VERTEXPROCESSING :
D3DCREATE_SOFTWARE_VERTEXPROCESSING),
&pparams, &data->device);
if (FAILED(result)) {
D3D_DestroyRenderer(renderer);
D3D_SetError("CreateDevice()", result);
return NULL;
}
data->beginScene = SDL_TRUE;
data->scaleMode = D3DTEXF_FORCE_DWORD;
/* Get presentation parameters to fill info */
result = IDirect3DDevice9_GetSwapChain(data->device, 0, &chain);
if (FAILED(result)) {
D3D_DestroyRenderer(renderer);
D3D_SetError("GetSwapChain()", result);
return NULL;
}
result = IDirect3DSwapChain9_GetPresentParameters(chain, &pparams);
if (FAILED(result)) {
IDirect3DSwapChain9_Release(chain);
D3D_DestroyRenderer(renderer);
D3D_SetError("GetPresentParameters()", result);
return NULL;
}
IDirect3DSwapChain9_Release(chain);
if (pparams.PresentationInterval == D3DPRESENT_INTERVAL_ONE) {
renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC;
}
data->pparams = pparams;
IDirect3DDevice9_GetDeviceCaps(data->device, &caps);
renderer->info.max_texture_width = caps.MaxTextureWidth;
renderer->info.max_texture_height = caps.MaxTextureHeight;
if (caps.NumSimultaneousRTs >= 2) {
renderer->info.flags |= SDL_RENDERER_TARGETTEXTURE;
}
/* Set up parameters for rendering */
IDirect3DDevice9_SetVertexShader(data->device, NULL);
IDirect3DDevice9_SetFVF(data->device,
D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_TEX1);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_ZENABLE, D3DZB_FALSE);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_CULLMODE,
D3DCULL_NONE);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_LIGHTING, FALSE);
/* Enable color modulation by diffuse color */
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLOROP,
D3DTOP_MODULATE);
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLORARG1,
D3DTA_TEXTURE);
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLORARG2,
D3DTA_DIFFUSE);
/* Enable alpha modulation by diffuse alpha */
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAOP,
D3DTOP_MODULATE);
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAARG1,
D3DTA_TEXTURE);
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAARG2,
D3DTA_DIFFUSE);
/* Disable second texture stage, since we're done */
IDirect3DDevice9_SetTextureStageState(data->device, 1, D3DTSS_COLOROP,
D3DTOP_DISABLE);
IDirect3DDevice9_SetTextureStageState(data->device, 1, D3DTSS_ALPHAOP,
D3DTOP_DISABLE);
/* Store the default render target */
IDirect3DDevice9_GetRenderTarget(data->device, 0, &data->defaultRenderTarget );
data->currentRenderTarget = NULL;
/* Set an identity world and view matrix */
matrix.m[0][0] = 1.0f;
matrix.m[0][1] = 0.0f;
matrix.m[0][2] = 0.0f;
matrix.m[0][3] = 0.0f;
matrix.m[1][0] = 0.0f;
matrix.m[1][1] = 1.0f;
matrix.m[1][2] = 0.0f;
matrix.m[1][3] = 0.0f;
matrix.m[2][0] = 0.0f;
matrix.m[2][1] = 0.0f;
matrix.m[2][2] = 1.0f;
matrix.m[2][3] = 0.0f;
matrix.m[3][0] = 0.0f;
matrix.m[3][1] = 0.0f;
matrix.m[3][2] = 0.0f;
matrix.m[3][3] = 1.0f;
IDirect3DDevice9_SetTransform(data->device, D3DTS_WORLD, &matrix);
IDirect3DDevice9_SetTransform(data->device, D3DTS_VIEW, &matrix);
return renderer;
}
/* Helper function */
static void set_states(ID3DXSpriteImpl *object)
{
D3DXMATRIX mat;
D3DVIEWPORT9 vp;
/* Miscellaneous stuff */
IDirect3DDevice9_SetVertexShader(object->device, NULL);
IDirect3DDevice9_SetPixelShader(object->device, NULL);
IDirect3DDevice9_SetNPatchMode(object->device, 0.0f);
/* Render states */
IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHABLENDENABLE, TRUE);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHAFUNC, D3DCMP_GREATER);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHAREF, 0x00);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_ALPHATESTENABLE, object->alphacmp_caps);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_BLENDOP, D3DBLENDOP_ADD);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_CLIPPING, TRUE);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_CLIPPLANEENABLE, FALSE);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_COLORWRITEENABLE, D3DCOLORWRITEENABLE_ALPHA | D3DCOLORWRITEENABLE_BLUE |
D3DCOLORWRITEENABLE_GREEN | D3DCOLORWRITEENABLE_RED);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_CULLMODE, D3DCULL_NONE);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_DIFFUSEMATERIALSOURCE, D3DMCS_COLOR1);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_ENABLEADAPTIVETESSELLATION, FALSE);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_FILLMODE, D3DFILL_SOLID);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_FOGENABLE, FALSE);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_INDEXEDVERTEXBLENDENABLE, FALSE);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_LIGHTING, FALSE);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_RANGEFOGENABLE, FALSE);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_SEPARATEALPHABLENDENABLE, FALSE);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_SHADEMODE, D3DSHADE_GOURAUD);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_SPECULARENABLE, FALSE);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_SRGBWRITEENABLE, FALSE);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_STENCILENABLE, FALSE);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_VERTEXBLEND, FALSE);
IDirect3DDevice9_SetRenderState(object->device, D3DRS_WRAP0, 0);
/* Texture stage states */
IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE);
IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_ALPHAARG2, D3DTA_DIFFUSE);
IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_ALPHAOP, D3DTOP_MODULATE);
IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_COLORARG1, D3DTA_TEXTURE);
IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);
IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_COLOROP, D3DTOP_MODULATE);
IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_TEXCOORDINDEX, 0);
IDirect3DDevice9_SetTextureStageState(object->device, 0, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_DISABLE);
IDirect3DDevice9_SetTextureStageState(object->device, 1, D3DTSS_ALPHAOP, D3DTOP_DISABLE);
IDirect3DDevice9_SetTextureStageState(object->device, 1, D3DTSS_COLOROP, D3DTOP_DISABLE);
/* Sampler states */
IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP);
IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP);
if(object->texfilter_caps & D3DPTFILTERCAPS_MAGFANISOTROPIC)
IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAGFILTER, D3DTEXF_ANISOTROPIC);
else IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR);
IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAXMIPLEVEL, 0);
IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MAXANISOTROPY, object->maxanisotropy);
if(object->texfilter_caps & D3DPTFILTERCAPS_MINFANISOTROPIC)
IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MINFILTER, D3DTEXF_ANISOTROPIC);
else IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR);
if(object->texfilter_caps & D3DPTFILTERCAPS_MIPFLINEAR)
IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MIPFILTER, D3DTEXF_LINEAR);
else IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MIPFILTER, D3DTEXF_POINT);
IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_MIPMAPLODBIAS, 0);
IDirect3DDevice9_SetSamplerState(object->device, 0, D3DSAMP_SRGBTEXTURE, 0);
/* Matrices */
D3DXMatrixIdentity(&mat);
IDirect3DDevice9_SetTransform(object->device, D3DTS_WORLD, &mat);
IDirect3DDevice9_SetTransform(object->device, D3DTS_VIEW, &object->view);
IDirect3DDevice9_GetViewport(object->device, &vp);
D3DXMatrixOrthoOffCenterLH(&mat, vp.X+0.5f, (float)vp.Width+vp.X+0.5f, (float)vp.Height+vp.Y+0.5f, vp.Y+0.5f, vp.MinZ, vp.MaxZ);
IDirect3DDevice9_SetTransform(object->device, D3DTS_PROJECTION, &mat);
}
SDL_Renderer *
D3D_CreateRenderer(SDL_Window * window, Uint32 flags)
{
SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
SDL_VideoData *videodata = (SDL_VideoData *) display->device->driverdata;
SDL_WindowData *windowdata = (SDL_WindowData *) window->driverdata;
SDL_Renderer *renderer;
D3D_RenderData *data;
HRESULT result;
D3DPRESENT_PARAMETERS pparams;
IDirect3DSwapChain9 *chain;
D3DCAPS9 caps;
renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer));
if (!renderer) {
SDL_OutOfMemory();
return NULL;
}
data = (D3D_RenderData *) SDL_calloc(1, sizeof(*data));
if (!data) {
D3D_DestroyRenderer(renderer);
SDL_OutOfMemory();
return NULL;
}
data->d3d = videodata->d3d;
renderer->DisplayModeChanged = D3D_DisplayModeChanged;
renderer->CreateTexture = D3D_CreateTexture;
renderer->QueryTexturePixels = D3D_QueryTexturePixels;
renderer->SetTexturePalette = D3D_SetTexturePalette;
renderer->GetTexturePalette = D3D_GetTexturePalette;
renderer->SetTextureColorMod = D3D_SetTextureColorMod;
renderer->SetTextureAlphaMod = D3D_SetTextureAlphaMod;
renderer->SetTextureBlendMode = D3D_SetTextureBlendMode;
renderer->SetTextureScaleMode = D3D_SetTextureScaleMode;
renderer->UpdateTexture = D3D_UpdateTexture;
renderer->LockTexture = D3D_LockTexture;
renderer->UnlockTexture = D3D_UnlockTexture;
renderer->DirtyTexture = D3D_DirtyTexture;
renderer->RenderPoint = D3D_RenderPoint;
renderer->RenderLine = D3D_RenderLine;
renderer->RenderFill = D3D_RenderFill;
renderer->RenderCopy = D3D_RenderCopy;
renderer->RenderPresent = D3D_RenderPresent;
renderer->DestroyTexture = D3D_DestroyTexture;
renderer->DestroyRenderer = D3D_DestroyRenderer;
renderer->info = D3D_RenderDriver.info;
renderer->window = window->id;
renderer->driverdata = data;
renderer->info.flags = SDL_RENDERER_ACCELERATED;
SDL_zero(pparams);
pparams.BackBufferWidth = window->w;
pparams.BackBufferHeight = window->h;
if (window->flags & SDL_WINDOW_FULLSCREEN) {
pparams.BackBufferFormat =
PixelFormatToD3DFMT(display->fullscreen_mode.format);
} else {
pparams.BackBufferFormat = D3DFMT_UNKNOWN;
}
if (flags & SDL_RENDERER_PRESENTFLIP2) {
pparams.BackBufferCount = 2;
pparams.SwapEffect = D3DSWAPEFFECT_FLIP;
} else if (flags & SDL_RENDERER_PRESENTFLIP3) {
pparams.BackBufferCount = 3;
pparams.SwapEffect = D3DSWAPEFFECT_FLIP;
} else if (flags & SDL_RENDERER_PRESENTCOPY) {
pparams.BackBufferCount = 1;
pparams.SwapEffect = D3DSWAPEFFECT_COPY;
} else {
pparams.BackBufferCount = 1;
pparams.SwapEffect = D3DSWAPEFFECT_DISCARD;
}
if (window->flags & SDL_WINDOW_FULLSCREEN) {
pparams.Windowed = FALSE;
pparams.FullScreen_RefreshRateInHz =
display->fullscreen_mode.refresh_rate;
} else {
pparams.Windowed = TRUE;
pparams.FullScreen_RefreshRateInHz = 0;
}
if (flags & SDL_RENDERER_PRESENTVSYNC) {
pparams.PresentationInterval = D3DPRESENT_INTERVAL_ONE;
} else {
pparams.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
}
IDirect3D9_GetDeviceCaps(videodata->d3d, D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL, &caps);
result = IDirect3D9_CreateDevice(videodata->d3d, D3DADAPTER_DEFAULT, /* FIXME */
D3DDEVTYPE_HAL,
windowdata->hwnd,
(caps.
DevCaps &
D3DDEVCAPS_HWTRANSFORMANDLIGHT) ?
D3DCREATE_HARDWARE_VERTEXPROCESSING :
D3DCREATE_SOFTWARE_VERTEXPROCESSING,
&pparams, &data->device);
if (FAILED(result)) {
D3D_DestroyRenderer(renderer);
D3D_SetError("CreateDevice()", result);
return NULL;
}
data->beginScene = SDL_TRUE;
/* Get presentation parameters to fill info */
result = IDirect3DDevice9_GetSwapChain(data->device, 0, &chain);
if (FAILED(result)) {
D3D_DestroyRenderer(renderer);
D3D_SetError("GetSwapChain()", result);
return NULL;
}
result = IDirect3DSwapChain9_GetPresentParameters(chain, &pparams);
if (FAILED(result)) {
IDirect3DSwapChain9_Release(chain);
D3D_DestroyRenderer(renderer);
D3D_SetError("GetPresentParameters()", result);
return NULL;
}
IDirect3DSwapChain9_Release(chain);
switch (pparams.SwapEffect) {
case D3DSWAPEFFECT_COPY:
renderer->info.flags |= SDL_RENDERER_PRESENTCOPY;
break;
case D3DSWAPEFFECT_FLIP:
switch (pparams.BackBufferCount) {
case 2:
renderer->info.flags |= SDL_RENDERER_PRESENTFLIP2;
break;
case 3:
renderer->info.flags |= SDL_RENDERER_PRESENTFLIP3;
break;
}
break;
case D3DSWAPEFFECT_DISCARD:
renderer->info.flags |= SDL_RENDERER_PRESENTDISCARD;
break;
}
if (pparams.PresentationInterval == D3DPRESENT_INTERVAL_ONE) {
renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC;
}
data->pparams = pparams;
IDirect3DDevice9_GetDeviceCaps(data->device, &caps);
renderer->info.max_texture_width = caps.MaxTextureWidth;
renderer->info.max_texture_height = caps.MaxTextureHeight;
/* Set up parameters for rendering */
IDirect3DDevice9_SetVertexShader(data->device, NULL);
IDirect3DDevice9_SetFVF(data->device,
D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_TEX1);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_ZENABLE, D3DZB_FALSE);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_CULLMODE,
D3DCULL_NONE);
IDirect3DDevice9_SetRenderState(data->device, D3DRS_LIGHTING, FALSE);
/* Enable color modulation by diffuse color */
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLOROP,
D3DTOP_MODULATE);
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLORARG1,
D3DTA_TEXTURE);
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_COLORARG2,
D3DTA_DIFFUSE);
/* Enable alpha modulation by diffuse alpha */
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAOP,
D3DTOP_MODULATE);
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAARG1,
D3DTA_TEXTURE);
IDirect3DDevice9_SetTextureStageState(data->device, 0, D3DTSS_ALPHAARG2,
D3DTA_DIFFUSE);
/* Disable second texture stage, since we're done */
IDirect3DDevice9_SetTextureStageState(data->device, 1, D3DTSS_COLOROP,
D3DTOP_DISABLE);
IDirect3DDevice9_SetTextureStageState(data->device, 1, D3DTSS_ALPHAOP,
D3DTOP_DISABLE);
return renderer;
}
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;
}
