Removed libc dependency on Windows again, to fix building with Visual…

… C++ 2005 Express Edition. Fixed performance problem with testsprite2 on the D3D driver.
libsdl-org · Jul 13, 2006 · dee4124 · dee4124
1 parent 0888dca
commit dee4124
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Showing 7 changed files with 35 additions and 11 deletions.
diff --git a/include/SDL_config_win32.h b/include/SDL_config_win32.h
@@ -64,7 +64,7 @@ typedef unsigned int uintptr_t;
 #define SDL_HAS_64BIT_TYPE	1
 
 /* Enabled for SDL 1.2 (binary compatibility) */
-#define HAVE_LIBC	1
+//#define HAVE_LIBC	1
 #ifdef HAVE_LIBC
 /* Useful headers */
 #define HAVE_STDIO_H 1

diff --git a/include/SDL_stdinc.h b/include/SDL_stdinc.h
@@ -413,6 +413,12 @@ extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2,
 extern DECLSPEC size_t SDLCALL SDL_strlen(const char *string);
 #endif
 
+#ifdef HAVE_WCSLEN
+#define SDL_wcslen      wcslen
+#else
+extern DECLSPEC size_t SDLCALL SDL_wcslen(const wchar_t *string);
+#endif
+
 #ifdef HAVE_STRLCPY
 #define SDL_strlcpy     strlcpy
 #else

diff --git a/src/audio/SDL_audio.c b/src/audio/SDL_audio.c
@@ -497,7 +497,7 @@ SDL_OpenAudio(SDL_AudioSpec * desired, SDL_AudioSpec * obtained)
     if (desired->channels == 0) {
         env = SDL_getenv("SDL_AUDIO_CHANNELS");
         if (env) {
-            desired->channels = SDL_atoi(env);
+            desired->channels = (Uint8)SDL_atoi(env);
         }
     }
     if (desired->channels == 0) {
@@ -517,7 +517,7 @@ SDL_OpenAudio(SDL_AudioSpec * desired, SDL_AudioSpec * obtained)
     if (desired->samples == 0) {
         env = SDL_getenv("SDL_AUDIO_SAMPLES");
         if (env) {
-            desired->samples = SDL_atoi(env);
+            desired->samples = (Uint16)SDL_atoi(env);
         }
     }
     if (desired->samples == 0) {

diff --git a/src/stdlib/SDL_string.c b/src/stdlib/SDL_string.c
@@ -336,6 +336,18 @@ SDL_strlen(const char *string)
 }
 #endif
 
+#ifndef HAVE_WCSLEN
+size_t
+SDL_wcslen(const wchar_t *string)
+{
+    size_t len = 0;
+    while (*string++) {
+        ++len;
+    }
+    return len;
+}
+#endif
+
 #ifndef HAVE_STRLCPY
 size_t
 SDL_strlcpy(char *dst, const char *src, size_t maxlen)

diff --git a/src/video/win32/SDL_d3drender.c b/src/video/win32/SDL_d3drender.c
@@ -287,6 +287,7 @@ SDL_D3D_CreateRenderer(SDL_Window * window, Uint32 flags)
         pparams.Windowed = TRUE;
     }
     pparams.FullScreen_RefreshRateInHz = 0;     /* FIXME */
+    pparams.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
 
     result = IDirect3D9_CreateDevice(videodata->d3d, D3DADAPTER_DEFAULT,        /* FIXME */
                                      D3DDEVTYPE_HAL,
@@ -431,16 +432,20 @@ SDL_D3D_RenderFill(SDL_Renderer * renderer, const SDL_Rect * rect,
                    Uint32 color)
 {
     SDL_D3D_RenderData *data = (SDL_D3D_RenderData *) renderer->driverdata;
+    D3DRECT d3drect;
     HRESULT result;
 
     if (data->beginScene) {
         IDirect3DDevice9_BeginScene(data->device);
         data->beginScene = SDL_FALSE;
     }
 
-    result =
-        IDirect3DDevice9_Clear(data->device, 0, NULL, D3DCLEAR_TARGET,
-                               (D3DCOLOR) color, 1.0f, 0);
+    d3drect.x1 = rect->x;
+    d3drect.x2 = rect->x+rect->w;
+    d3drect.y1 = rect->y;
+    d3drect.y2 = rect->y+rect->h;
+
+    result = IDirect3DDevice9_Clear(data->device, 1, &d3drect, D3DCLEAR_TARGET, (D3DCOLOR) color, 1.0f, 0);
     if (FAILED(result)) {
         D3D_SetError("Clear()", result);
         return -1;

diff --git a/src/video/win32/SDL_gdirender.c b/src/video/win32/SDL_gdirender.c
@@ -79,7 +79,7 @@ SDL_RenderDriver SDL_GDI_RenderDriver = {
     SDL_GDI_CreateRenderer,
     {
      "gdi",
-     (                          //SDL_Renderer_Minimal |
+     (SDL_Renderer_Minimal |
          SDL_Renderer_SingleBuffer | SDL_Renderer_PresentCopy |
          SDL_Renderer_PresentFlip2 | SDL_Renderer_PresentFlip3 |
          SDL_Renderer_PresentDiscard | SDL_Renderer_RenderTarget),
@@ -735,7 +735,6 @@ SDL_GDI_RenderPresent(SDL_Renderer * renderer)
 {
     SDL_GDI_RenderData *data = (SDL_GDI_RenderData *) renderer->driverdata;
     SDL_DirtyRect *dirty;
-    int new_hbm;
 
     /* Send the data to the display */
     if (!(renderer->info.flags & SDL_Renderer_SingleBuffer)) {

diff --git a/src/video/win32/SDL_win32video.h b/src/video/win32/SDL_win32video.h
@@ -32,7 +32,9 @@
 #include <windows.h>
 
 #if SDL_VIDEO_RENDER_D3D
-#include <d3d9.h>
+//#include <d3d9.h>
+#define D3D_DEBUG_INFO
+#include "d3d9.h"
 #endif
 
 #include "SDL_win32events.h"
@@ -43,10 +45,10 @@
 #include "SDL_win32window.h"
 
 #ifdef UNICODE
-#define WIN_StringToUTF8(S) SDL_iconv_string("UTF-8", "UCS-2", (char *)S, (wcslen(S)+1)*sizeof(WCHAR))
+#define WIN_StringToUTF8(S) SDL_iconv_string("UTF-8", "UCS-2", (char *)S, (SDL_wcslen(S)+1)*sizeof(WCHAR))
 #define WIN_UTF8ToString(S) (WCHAR *)SDL_iconv_string("UCS-2", "UTF-8", (char *)S, SDL_strlen(S)+1)
 #else
-#define WIN_StringToUTF8(S) SDL_iconv_string("UTF-8", "ASCII", (char *)S, (strlen(S)+1))
+#define WIN_StringToUTF8(S) SDL_iconv_string("UTF-8", "ASCII", (char *)S, (SDL_strlen(S)+1))
 #define WIN_UTF8ToString(S) SDL_iconv_string("ASCII", "UTF-8", (char *)S, SDL_strlen(S)+1)
 #endif