diff options
Diffstat (limited to 'nGenEx/D3DXImage.cpp')
| -rw-r--r-- | nGenEx/D3DXImage.cpp | 276 |
1 files changed, 138 insertions, 138 deletions
diff --git a/nGenEx/D3DXImage.cpp b/nGenEx/D3DXImage.cpp index 721f0e9..c83c2c4 100644 --- a/nGenEx/D3DXImage.cpp +++ b/nGenEx/D3DXImage.cpp @@ -1,15 +1,15 @@ /* Project nGenEx
- Destroyer Studios LLC
- Copyright © 1997-2004. All Rights Reserved.
+ Destroyer Studios LLC
+ Copyright © 1997-2004. All Rights Reserved.
- SUBSYSTEM: nGenEx.lib
- FILE: D3DXImage.cpp
- AUTHOR: John DiCamillo
+ SUBSYSTEM: nGenEx.lib
+ FILE: D3DXImage.cpp
+ AUTHOR: John DiCamillo
- OVERVIEW
- ========
- D3DX image file loader
+ OVERVIEW
+ ========
+ D3DX image file loader
*/
@@ -20,204 +20,204 @@ // +--------------------------------------------------------------------+
D3DXImage::D3DXImage()
- : width(0), height(0), format(0), image(0)
+: width(0), height(0), format(0), image(0)
{ }
D3DXImage::D3DXImage(WORD w, WORD h, DWORD* img)
{
- ZeroMemory(this, sizeof(D3DXImage));
+ ZeroMemory(this, sizeof(D3DXImage));
- width = w;
- height = h;
+ width = w;
+ height = h;
- int pixels = width * height;
+ int pixels = width * height;
- image = new(__FILE__,__LINE__) DWORD [pixels];
+ image = new(__FILE__,__LINE__) DWORD [pixels];
- if (image && pixels) {
- for (int i = 0; i < pixels; i++)
- image[i] = img[i];
- }
+ if (image && pixels) {
+ for (int i = 0; i < pixels; i++)
+ image[i] = img[i];
+ }
}
D3DXImage::~D3DXImage()
{
- delete [] image;
+ delete [] image;
}
// +--------------------------------------------------------------------+
bool D3DXImage::Load(char *filename)
{
- bool success = false;
- FILE* f;
+ bool success = false;
+ FILE* f;
- fopen_s(&f, filename,"rb");
- if (f == NULL)
- return success;
+ fopen_s(&f, filename,"rb");
+ if (f == NULL)
+ return success;
- int len = 0;
- BYTE* buf = 0;
+ int len = 0;
+ BYTE* buf = 0;
- fseek(f, 0, SEEK_END);
- len = ftell(f);
- fseek(f, 0, SEEK_SET);
+ fseek(f, 0, SEEK_END);
+ len = ftell(f);
+ fseek(f, 0, SEEK_SET);
- buf = new(__FILE__,__LINE__) BYTE[len];
+ buf = new(__FILE__,__LINE__) BYTE[len];
- if (buf) {
- fread(buf, len, 1, f);
- fclose(f);
+ if (buf) {
+ fread(buf, len, 1, f);
+ fclose(f);
- success = LoadBuffer(buf, len);
- }
+ success = LoadBuffer(buf, len);
+ }
- return success;
+ return success;
}
// +--------------------------------------------------------------------+
bool D3DXImage::LoadBuffer(BYTE* buf, int len)
{
- bool success = false;
- HRESULT hr = E_FAIL;
- D3DXIMAGE_INFO info;
+ bool success = false;
+ HRESULT hr = E_FAIL;
+ D3DXIMAGE_INFO info;
- if (buf == NULL)
- return success;
+ if (buf == NULL)
+ return success;
- hr = D3DXGetImageInfoFromFileInMemory(buf, len, &info);
+ hr = D3DXGetImageInfoFromFileInMemory(buf, len, &info);
- if (FAILED(hr))
- return success;
+ if (FAILED(hr))
+ return success;
- width = info.Width;
- height = info.Height;
- format = info.Format;
+ width = info.Width;
+ height = info.Height;
+ format = info.Format;
- if (image) {
- delete [] image;
- image = 0;
- }
+ if (image) {
+ delete [] image;
+ image = 0;
+ }
- IDirect3DSurface9* surf = 0;
- IDirect3DDevice9* dev = VideoDX9::GetD3DDevice9();
+ IDirect3DSurface9* surf = 0;
+ IDirect3DDevice9* dev = VideoDX9::GetD3DDevice9();
- hr = dev->CreateOffscreenPlainSurface( width,
- height,
- D3DFMT_A8R8G8B8,
- D3DPOOL_SYSTEMMEM,
- &surf,
- NULL);
+ hr = dev->CreateOffscreenPlainSurface( width,
+ height,
+ D3DFMT_A8R8G8B8,
+ D3DPOOL_SYSTEMMEM,
+ &surf,
+ NULL);
- if (FAILED(hr))
- return success;
+ if (FAILED(hr))
+ return success;
- hr = D3DXLoadSurfaceFromFileInMemory( surf, // dest surface
- NULL, // dest palette (none)
- NULL, // dest rect (entire image)
- buf, // memory file
- len, // size of data
- NULL, // source rect (entire image)
- D3DX_DEFAULT, // filter operation
- 0, // color key (none)
- NULL); // image info
+ hr = D3DXLoadSurfaceFromFileInMemory( surf, // dest surface
+ NULL, // dest palette (none)
+ NULL, // dest rect (entire image)
+ buf, // memory file
+ len, // size of data
+ NULL, // source rect (entire image)
+ D3DX_DEFAULT, // filter operation
+ 0, // color key (none)
+ NULL); // image info
- if (SUCCEEDED(hr)) {
- D3DLOCKED_RECT locked_rect;
- hr = surf->LockRect(&locked_rect, NULL, D3DLOCK_READONLY);
+ if (SUCCEEDED(hr)) {
+ D3DLOCKED_RECT locked_rect;
+ hr = surf->LockRect(&locked_rect, NULL, D3DLOCK_READONLY);
- if (SUCCEEDED(hr)) {
- // copy surface into image
- image = new(__FILE__,__LINE__) DWORD[width*height];
- if (image) {
- for (DWORD i = 0; i < height; i++) {
- BYTE* dst = (BYTE*) (image + i * width);
- BYTE* src = (BYTE*) locked_rect.pBits + i * locked_rect.Pitch;
+ if (SUCCEEDED(hr)) {
+ // copy surface into image
+ image = new(__FILE__,__LINE__) DWORD[width*height];
+ if (image) {
+ for (DWORD i = 0; i < height; i++) {
+ BYTE* dst = (BYTE*) (image + i * width);
+ BYTE* src = (BYTE*) locked_rect.pBits + i * locked_rect.Pitch;
- CopyMemory(dst, src, width * sizeof(DWORD));
- }
+ CopyMemory(dst, src, width * sizeof(DWORD));
+ }
- success = true;
- }
+ success = true;
+ }
- surf->UnlockRect();
- }
- }
+ surf->UnlockRect();
+ }
+ }
- surf->Release();
- surf = 0;
+ surf->Release();
+ surf = 0;
- return success;
+ return success;
}
// +--------------------------------------------------------------------+
bool D3DXImage::Save(char *filename)
{
- bool success = false;
- HRESULT hr = E_FAIL;
+ bool success = false;
+ HRESULT hr = E_FAIL;
- if (!image || !width || !height)
- return success;
+ if (!image || !width || !height)
+ return success;
- FILE* f;
- fopen_s(&f, filename,"wb");
- if (f == NULL)
- return success;
+ FILE* f;
+ fopen_s(&f, filename,"wb");
+ if (f == NULL)
+ return success;
- IDirect3DSurface9* surf = 0;
- IDirect3DDevice9* dev = VideoDX9::GetD3DDevice9();
+ IDirect3DSurface9* surf = 0;
+ IDirect3DDevice9* dev = VideoDX9::GetD3DDevice9();
- hr = dev->CreateOffscreenPlainSurface( width,
- height,
- D3DFMT_A8R8G8B8,
- D3DPOOL_SYSTEMMEM,
- &surf,
- NULL);
+ hr = dev->CreateOffscreenPlainSurface( width,
+ height,
+ D3DFMT_A8R8G8B8,
+ D3DPOOL_SYSTEMMEM,
+ &surf,
+ NULL);
- if (SUCCEEDED(hr)) {
- D3DLOCKED_RECT locked_rect;
- hr = surf->LockRect(&locked_rect, NULL, 0);
+ if (SUCCEEDED(hr)) {
+ D3DLOCKED_RECT locked_rect;
+ hr = surf->LockRect(&locked_rect, NULL, 0);
- if (SUCCEEDED(hr)) {
- // copy image into surface
- for (DWORD i = 0; i < height; i++) {
- BYTE* src = (BYTE*) (image + i * width);
- BYTE* dst = (BYTE*) locked_rect.pBits + i * locked_rect.Pitch;
+ if (SUCCEEDED(hr)) {
+ // copy image into surface
+ for (DWORD i = 0; i < height; i++) {
+ BYTE* src = (BYTE*) (image + i * width);
+ BYTE* dst = (BYTE*) locked_rect.pBits + i * locked_rect.Pitch;
- CopyMemory(dst, src, width * sizeof(DWORD));
- }
+ CopyMemory(dst, src, width * sizeof(DWORD));
+ }
- surf->UnlockRect();
+ surf->UnlockRect();
- ID3DXBuffer* buffer = 0;
- D3DXIMAGE_FILEFORMAT imgfmt = D3DXIFF_PNG;
+ ID3DXBuffer* buffer = 0;
+ D3DXIMAGE_FILEFORMAT imgfmt = D3DXIFF_PNG;
- if (strstr(filename, ".jpg") || strstr(filename, ".JPG"))
- imgfmt = D3DXIFF_JPG;
+ if (strstr(filename, ".jpg") || strstr(filename, ".JPG"))
+ imgfmt = D3DXIFF_JPG;
- else if (strstr(filename, ".bmp") || strstr(filename, ".BMP"))
- imgfmt = D3DXIFF_BMP;
+ else if (strstr(filename, ".bmp") || strstr(filename, ".BMP"))
+ imgfmt = D3DXIFF_BMP;
- hr = D3DXSaveSurfaceToFileInMemory(&buffer, // destination
- imgfmt, // type of file
- surf, // image to save
- NULL, // palette
- NULL); // source rect (entire image)
+ hr = D3DXSaveSurfaceToFileInMemory(&buffer, // destination
+ imgfmt, // type of file
+ surf, // image to save
+ NULL, // palette
+ NULL); // source rect (entire image)
- if (SUCCEEDED(hr)) {
- fwrite(buffer->GetBufferPointer(), buffer->GetBufferSize(), 1, f);
- success = true;
- }
- }
- }
+ if (SUCCEEDED(hr)) {
+ fwrite(buffer->GetBufferPointer(), buffer->GetBufferSize(), 1, f);
+ success = true;
+ }
+ }
+ }
- surf->Release();
- surf = 0;
- fclose(f);
- return success;
+ surf->Release();
+ surf = 0;
+ fclose(f);
+ return success;
}
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