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https://github.com/nothings/stb-imv
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more #ifdef USE_STBI instances
fix preference dialog image loading without STBI simple #ifdef to restrict /FILEALIGN linker option to Visual Studio 6
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wonchun
parent
2320c0131b
commit
206458b2b6
36
imv.c
36
imv.c
@ -17,7 +17,11 @@
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*/
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// Set section alignment to minimize alignment overhead
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#if (_MSC_VER < 1300)
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#pragma comment(linker, "/FILEALIGN:0x200")
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#endif
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#define _WIN32_WINNT 0x0500
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//#define WINVER 0x0500 // produces an annoying warning message, so we do it the hard way
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@ -32,6 +36,8 @@
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#define STBI_FAILURE_USERMSG
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#define STBI_NO_STDIO
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//#define USE_STBI
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#ifdef USE_STBI
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#include "stb_image.c" /* http://nothings.org/stb_image.c */
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#endif
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@ -1785,7 +1791,9 @@ int reg_set(char *str, void *data, int len)
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return (ERROR_SUCCESS == RegSetValueEx(zreg, str, 0, REG_BINARY, data, len));
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}
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#ifdef USE_STBI
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int only_stbi=FALSE;
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#endif
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// we use very short strings for these to avoid wasting space, since
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// people shouldn't be mucking with them directly anyway!
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@ -1799,7 +1807,9 @@ void reg_save(void)
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reg_set("cache", &temp, 4);
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reg_set("lfs", &label_font_height, 4);
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reg_set("label", &show_label, 4);
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#ifdef USE_STBI
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reg_set("stbi", &only_stbi, 4);
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#endif
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reg_set("border", &show_frame, 4);
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reg_set("stime", &delay_time, 4);
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RegCloseKey(zreg);
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@ -1817,7 +1827,9 @@ void reg_load(void)
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reg_get("label", &show_label, 4);
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if (reg_get("cache", &temp, 4))
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max_cache_bytes = temp << 20;
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#ifdef USE_STBI
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reg_get("stbi", &only_stbi, 4);
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#endif
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reg_get("border", &show_frame, 4);
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extra_border = show_frame;
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reg_get("stime", &delay_time, 4);
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@ -1894,11 +1906,12 @@ BOOL CALLBACK PrefDlgProc(HWND hdlg, UINT imsg, WPARAM wparam, LPARAM lparam)
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switch(imsg)
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{
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case WM_INITDIALOG: {
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#ifdef USE_STBI
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// pick a random preference image
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int n = ((rand() >> 6) % 3);
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int x,y,i,j,k;
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int x, y;
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// decode it
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#ifdef USE_STBI
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int i, j, k;
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uint8 *data = stbi_load_from_memory(rom_images[n],2000,&x,&y,NULL,1);
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pref_image = bmp_alloc(x,y);
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if (data && pref_image) {
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@ -1909,11 +1922,22 @@ BOOL CALLBACK PrefDlgProc(HWND hdlg, UINT imsg, WPARAM wparam, LPARAM lparam)
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pref_image->pixels[pref_image->stride*j + BPP*i + k] = data[j*x+i];
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}
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if (data) free(data);
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#else
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int channels;
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Bool loaded_as_rgb;
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uint8 *data = imv_decode_from_memory(rom_images[n], 2000, &x, &y, &loaded_as_rgb, &channels, BPP);
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assert(channels == BPP);
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pref_image = bmp_alloc(x, y);
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pref_image->pixels = data;
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#endif
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// copy preferences into dialog
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SendMessage(GetDlgItem(hdlg, DIALOG_upsample), BM_SETCHECK, upsample_cubic, 0);
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SendMessage(GetDlgItem(hdlg, DIALOG_showlabel), BM_SETCHECK, show_label, 0);
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#ifdef USE_STBI
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SendMessage(GetDlgItem(hdlg, DIALOG_stbi_only), BM_SETCHECK, only_stbi, 0);
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#else
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EnableWindow(GetDlgItem(hdlg, DIALOG_stbi_only), FALSE);
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#endif
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SendMessage(GetDlgItem(hdlg, DIALOG_showborder), BM_SETCHECK, show_frame, 0);
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for (i=0; i < 6; ++i)
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set_dialog_number(DIALOG_r1+i, alpha_background[0][i]);
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@ -1975,7 +1999,9 @@ BOOL CALLBACK PrefDlgProc(HWND hdlg, UINT imsg, WPARAM wparam, LPARAM lparam)
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delay_time = get_dialog_numberf(DIALOG_slideshowtime);
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upsample_cubic = BST_CHECKED == SendMessage(GetDlgItem(hdlg,DIALOG_upsample ), BM_GETCHECK,0,0);
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show_label = BST_CHECKED == SendMessage(GetDlgItem(hdlg,DIALOG_showlabel), BM_GETCHECK,0,0);
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#ifdef USE_STBI
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only_stbi = BST_CHECKED == SendMessage(GetDlgItem(hdlg,DIALOG_stbi_only), BM_GETCHECK,0,0);
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#endif USE_STBI
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new_border = BST_CHECKED == SendMessage(GetDlgItem(hdlg,DIALOG_showborder),BM_GETCHECK,0,0);
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// if alpha_background changed, clear the cache of any images that used it
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@ -3444,14 +3470,18 @@ static Bool LoadGdiplus(void)
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GdipBitmapLockBits = (GdipBitmapLockBitsProc)GpFunc("GdipBitmapLockBits");
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GdipBitmapUnlockBits = (GdipBitmapUnlockBitsProc)GpFunc("GdipBitmapUnlockBits");
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if (!GdiplusPresent) {
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#ifdef USE_STBI
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if (!only_stbi)
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#endif
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error("Invalid GdiPlus.dll; disabling GDI+ support.");
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} else {
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// no need to use GDI+ backup thread, or to call the hook methods in gpStartupOutput
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GdiplusStartupInput gpStartupInput = { 1, NULL, TRUE, FALSE };
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if (GdiplusStartup(&GpToken, &gpStartupInput, &gpStartupOutput) != GpOk) {
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GdiplusPresent = FALSE;
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#ifdef USE_STBI
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if (!only_stbi)
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#endif
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error("Failed to initialize GdiPlus.dll; disabling GDI+ support.");
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}
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}
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@ -3616,7 +3646,9 @@ static int LoadFreeImage(void)
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FreeImage_IsTransparent = (freeimage_istransparent *)fifunc("_FreeImage_IsTransparent@4");
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if (!FreeImagePresent) {
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#ifdef USE_STBI
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if (!only_stbi)
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#endif
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error("Invalid FreeImage.dll; disabling FreeImage support.");
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} else
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FreeImage_SetOutputMessage(FreeImageErrorHandler);
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