Merge SDL-ryan-batching-renderer branch to default.

src/render/software/SDL_blendfillrect.h

@@ -18,10 +18,16 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+
+#ifndef SDL_blendfillrect_h_
+#define SDL_blendfillrect_h_
+
 #include "../../SDL_internal.h"
 
 
 extern int SDL_BlendFillRect(SDL_Surface * dst, const SDL_Rect * rect, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
 extern int SDL_BlendFillRects(SDL_Surface * dst, const SDL_Rect * rects, int count, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
 
+#endif /* SDL_blendfillrect_h_ */
+
 /* vi: set ts=4 sw=4 expandtab: */

src/render/software/SDL_blendline.h

@@ -18,10 +18,16 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+
+#ifndef SDL_blendline_h_
+#define SDL_blendline_h_
+
 #include "../../SDL_internal.h"
 
 
 extern int SDL_BlendLine(SDL_Surface * dst, int x1, int y1, int x2, int y2, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
 extern int SDL_BlendLines(SDL_Surface * dst, const SDL_Point * points, int count, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
 
+#endif /* SDL_blendline_h_ */
+
 /* vi: set ts=4 sw=4 expandtab: */

src/render/software/SDL_blendpoint.h

@@ -18,10 +18,16 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+
+#ifndef SDL_blendpoint_h_
+#define SDL_blendpoint_h_
+
 #include "../../SDL_internal.h"
 
 
 extern int SDL_BlendPoint(SDL_Surface * dst, int x, int y, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
 extern int SDL_BlendPoints(SDL_Surface * dst, const SDL_Point * points, int count, SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
 
+#endif /* SDL_blendpoint_h_ */
+
 /* vi: set ts=4 sw=4 expandtab: */

src/render/software/SDL_drawline.h

@@ -18,10 +18,16 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+
+#ifndef SDL_drawline_h_
+#define SDL_drawline_h_
+
 #include "../../SDL_internal.h"
 
 
 extern int SDL_DrawLine(SDL_Surface * dst, int x1, int y1, int x2, int y2, Uint32 color);
 extern int SDL_DrawLines(SDL_Surface * dst, const SDL_Point * points, int count, Uint32 color);
 
+#endif /* SDL_drawline_h_ */
+
 /* vi: set ts=4 sw=4 expandtab: */

src/render/software/SDL_drawpoint.h

@@ -18,10 +18,16 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+
+#ifndef SDL_drawpoint_h_
+#define SDL_drawpoint_h_
+
 #include "../../SDL_internal.h"
 
 
 extern int SDL_DrawPoint(SDL_Surface * dst, int x, int y, Uint32 color);
 extern int SDL_DrawPoints(SDL_Surface * dst, const SDL_Point * points, int count, Uint32 color);
 
+#endif /* SDL_drawpoint_h_ */
+
 /* vi: set ts=4 sw=4 expandtab: */

src/render/software/SDL_render_sw.c

@@ -377,6 +377,11 @@ SW_RenderCopyEx(SDL_Renderer * renderer, SDL_Surface *surface, SDL_Texture * tex
         blitRequired = SDL_TRUE;
     }
 
+    /* srcrect is not selecting the whole src surface, so cropping is needed */
+    if (!(srcrect->w == src->w && srcrect->h == src->h && srcrect->x == 0 && srcrect->y == 0)) {
+        blitRequired = SDL_TRUE;
+    }
+
     /* The color and alpha modulation has to be applied before the rotation when using the NONE and MOD blend modes. */
     if ((blendmode == SDL_BLENDMODE_NONE || blendmode == SDL_BLENDMODE_MOD) && (alphaMod & rMod & gMod & bMod) != 255) {
         applyModulation = SDL_TRUE;

src/render/software/SDL_render_sw_c.h

@@ -19,6 +19,11 @@
   3. This notice may not be removed or altered from any source distribution.
 */
 
+#ifndef SDL_render_sw_c_h_
+#define SDL_render_sw_c_h_
+
 extern SDL_Renderer * SW_CreateRendererForSurface(SDL_Surface * surface);
 
+#endif /* SDL_render_sw_c_h_ */
+
 /* vi: set ts=4 sw=4 expandtab: */

src/render/software/SDL_rotate.c

@@ -83,7 +83,9 @@ static Uint32
 _colorkey(SDL_Surface *src)
 {
     Uint32 key = 0;
-    SDL_GetColorKey(src, &key);
+    if (SDL_HasColorKey(src)) {
+        SDL_GetColorKey(src, &key);
+    }
     return key;
 }
 
@@ -424,8 +426,10 @@ SDLgfx_rotateSurface(SDL_Surface * src, double angle, int centerx, int centery,
     if (src == NULL)
         return NULL;
 
-    if (SDL_GetColorKey(src, &colorkey) == 0) {
-        colorKeyAvailable = SDL_TRUE;
+    if (SDL_HasColorKey(src)) {
+        if (SDL_GetColorKey(src, &colorkey) == 0) {
+            colorKeyAvailable = SDL_TRUE;
+        }
     }
 
     /* This function requires a 32-bit surface or 8-bit surface with a colorkey */

src/render/software/SDL_rotate.h

@@ -19,6 +19,9 @@
   3. This notice may not be removed or altered from any source distribution.
 */
 
+#ifndef SDL_rotate_h_
+#define SDL_rotate_h_
+
 #ifndef MIN
 #define MIN(a,b)    (((a) < (b)) ? (a) : (b))
 #endif
@@ -26,3 +29,4 @@
 extern SDL_Surface *SDLgfx_rotateSurface(SDL_Surface * src, double angle, int centerx, int centery, int smooth, int flipx, int flipy, int dstwidth, int dstheight, double cangle, double sangle);
 extern void SDLgfx_rotozoomSurfaceSizeTrig(int width, int height, double angle, int *dstwidth, int *dstheight, double *cangle, double *sangle);
 
+#endif /* SDL_rotate_h_ */