Check the SDL_VIDEO_RENDER_??? macros with #if instead of #ifdef

Allows users to disable them by defining them as 0.

Closes https://github.com/libsdl-org/SDL/issues/8996

src/render/software/SDL_blendfillrect.c

@@ -20,7 +20,7 @@
 */
 #include "../../SDL_internal.h"
 
-#if SDL_VIDEO_RENDER_SW && !defined(SDL_RENDER_DISABLED)
+#if SDL_VIDEO_RENDER_SW
 
 #include "SDL_draw.h"
 #include "SDL_blendfillrect.h"
@@ -343,6 +343,6 @@ int SDL_BlendFillRects(SDL_Surface *dst, const SDL_Rect *rects, int count,
     return status;
 }
 
-#endif /* SDL_VIDEO_RENDER_SW && !SDL_RENDER_DISABLED */
+#endif /* SDL_VIDEO_RENDER_SW */
 
 /* vi: set ts=4 sw=4 expandtab: */

src/render/software/SDL_blendline.c

@@ -20,7 +20,7 @@
 */
 #include "../../SDL_internal.h"
 
-#if SDL_VIDEO_RENDER_SW && !defined(SDL_RENDER_DISABLED)
+#if SDL_VIDEO_RENDER_SW
 
 #include "SDL_draw.h"
 #include "SDL_blendline.h"
@@ -859,6 +859,6 @@ int SDL_BlendLines(SDL_Surface *dst, const SDL_Point *points, int count,
     return 0;
 }
 
-#endif /* SDL_VIDEO_RENDER_SW && !SDL_RENDER_DISABLED */
+#endif /* SDL_VIDEO_RENDER_SW */
 
 /* vi: set ts=4 sw=4 expandtab: */

src/render/software/SDL_blendpoint.c

@@ -20,7 +20,7 @@
 */
 #include "../../SDL_internal.h"
 
-#if SDL_VIDEO_RENDER_SW && !defined(SDL_RENDER_DISABLED)
+#if SDL_VIDEO_RENDER_SW
 
 #include "SDL_draw.h"
 #include "SDL_blendpoint.h"
@@ -348,6 +348,6 @@ int SDL_BlendPoints(SDL_Surface *dst, const SDL_Point *points, int count,
     return status;
 }
 
-#endif /* SDL_VIDEO_RENDER_SW && !SDL_RENDER_DISABLED */
+#endif /* SDL_VIDEO_RENDER_SW */
 
 /* vi: set ts=4 sw=4 expandtab: */

src/render/software/SDL_drawline.c

@@ -20,7 +20,7 @@
 */
 #include "../../SDL_internal.h"
 
-#if SDL_VIDEO_RENDER_SW && !defined(SDL_RENDER_DISABLED)
+#if SDL_VIDEO_RENDER_SW
 
 #include "SDL_draw.h"
 #include "SDL_drawline.h"
@@ -197,6 +197,6 @@ int SDL_DrawLines(SDL_Surface *dst, const SDL_Point *points, int count,
     return 0;
 }
 
-#endif /* SDL_VIDEO_RENDER_SW && !SDL_RENDER_DISABLED */
+#endif /* SDL_VIDEO_RENDER_SW */
 
 /* vi: set ts=4 sw=4 expandtab: */

src/render/software/SDL_drawpoint.c

@@ -20,7 +20,7 @@
 */
 #include "../../SDL_internal.h"
 
-#if SDL_VIDEO_RENDER_SW && !defined(SDL_RENDER_DISABLED)
+#if SDL_VIDEO_RENDER_SW
 
 #include "SDL_draw.h"
 #include "SDL_drawpoint.h"
@@ -106,6 +106,6 @@ int SDL_DrawPoints(SDL_Surface *dst, const SDL_Point *points, int count,
     return 0;
 }
 
-#endif /* SDL_VIDEO_RENDER_SW && !SDL_RENDER_DISABLED */
+#endif /* SDL_VIDEO_RENDER_SW */
 
 /* vi: set ts=4 sw=4 expandtab: */

src/render/software/SDL_render_sw.c

@@ -20,7 +20,7 @@
 */
 #include "../../SDL_internal.h"
 
-#if SDL_VIDEO_RENDER_SW && !defined(SDL_RENDER_DISABLED)
+#if SDL_VIDEO_RENDER_SW
 
 #include "../SDL_sysrender.h"
 #include "SDL_render_sw_c.h"
@@ -1093,6 +1093,6 @@ SDL_RenderDriver SW_RenderDriver = {
      0}
 };
 
-#endif /* SDL_VIDEO_RENDER_SW && !SDL_RENDER_DISABLED */
+#endif /* SDL_VIDEO_RENDER_SW */
 
 /* vi: set ts=4 sw=4 expandtab: */

src/render/software/SDL_rotate.c

@@ -30,7 +30,7 @@ Andreas Schiffler -- aschiffler at ferzkopp dot net
 */
 #include "../../SDL_internal.h"
 
-#if SDL_VIDEO_RENDER_SW && !defined(SDL_RENDER_DISABLED)
+#if SDL_VIDEO_RENDER_SW
 
 #if defined(__WIN32__) || defined(__GDK__)
 #include "../../core/windows/SDL_windows.h"
@@ -617,4 +617,4 @@ SDL_Surface *SDLgfx_rotateSurface(SDL_Surface *src, double angle, int smooth, in
     return rz_dst;
 }
 
-#endif /* SDL_VIDEO_RENDER_SW && !SDL_RENDER_DISABLED */
+#endif /* SDL_VIDEO_RENDER_SW */

src/render/software/SDL_triangle.c

@@ -20,7 +20,7 @@
 */
 #include "../../SDL_internal.h"
 
-#if SDL_VIDEO_RENDER_SW && !defined(SDL_RENDER_DISABLED)
+#if SDL_VIDEO_RENDER_SW
 
 #include <limits.h>
 
@@ -935,6 +935,6 @@ static void SDL_BlitTriangle_Slow(SDL_BlitInfo *info,
     TRIANGLE_END_LOOP
 }
 
-#endif /* SDL_VIDEO_RENDER_SW && !SDL_RENDER_DISABLED */
+#endif /* SDL_VIDEO_RENDER_SW */
 
 /* vi: set ts=4 sw=4 expandtab: */