shithub: rott

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copy render logic from duke3d

what is here should work, no reason why it shouldn't
but its not worth it when I can just change three lines.

--- a/src/modexlib.c

+++ b/src/modexlib.c

@@ -48,6 +48,8 @@

 SDL_Surface *sdl_surface = NULL;

+SDL_Surface *rgba_surface = NULL;

+SDL_Texture *texture = NULL;

 SDL_Window * window = NULL;

@@ -96,13 +98,13 @@

 {

     Uint32 flags = 0;

-    if (SDL_InitSubSystem (SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0)

+    if (SDL_Init (SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0)

     {

         Error ("Could not initialize SDL\n");

     }

-    SDL_SetRelativeMouseMode(SDL_TRUE);

+    //SDL_SetRelativeMouseMode(SDL_TRUE);

     SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "nearest");

     if (sdl_fullscreen)

         flags = SDL_WINDOW_FULLSCREEN_DESKTOP;

@@ -125,8 +127,9 @@

                                     iGLOBAL_SCREENHEIGHT);

     sdl_surface = SDL_CreateRGBSurface(0,iGLOBAL_SCREENWIDTH,iGLOBAL_SCREENHEIGHT,8,0,0,0,0);

+    rgba_surface = SDL_CreateRGBSurface(0,iGLOBAL_SCREENWIDTH,iGLOBAL_SCREENHEIGHT,32,0,0,0,0);

+    texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, iGLOBAL_SCREENWIDTH, iGLOBAL_SCREENHEIGHT);

-    

     SDL_SetSurfaceRLE(sdl_surface, 1);

@@ -291,6 +294,14 @@

 void RenderSurface(void)

 {

+    SDL_BlitSurface(sdl_surface, NULL, rgba_surface, NULL);

+    SDL_UpdateTexture(texture, NULL, rgba_surface->pixels, rgba_surface->pitch);

+    SDL_RenderClear(renderer);

+    SDL_RenderCopy(renderer, texture, NULL, NULL);

+    SDL_RenderPresent(renderer);

+

+    return;

+

     SDL_Texture * newTex = SDL_CreateTextureFromSurface(renderer, sdl_surface);

     if (newTex == NULL) 

@@ -359,12 +370,12 @@

 void EnableScreenStretch(void)

 {

+

+/*

     if (iGLOBAL_SCREENWIDTH <= 320 || StretchScreen) return;

     if (unstretch_sdl_surface == NULL)

     {

-        /* should really be just 320x200, but there is code all over the

-           places which crashes then */

         unstretch_sdl_surface = SDL_CreateRGBSurface(SDL_SWSURFACE,

                                 iGLOBAL_SCREENWIDTH, iGLOBAL_SCREENHEIGHT, 8, 0, 0, 0, 0);

     }

@@ -376,6 +387,7 @@

     page2start = unstretch_sdl_surface->pixels;

     page3start = unstretch_sdl_surface->pixels;

     StretchScreen = 1;

+*/

 }

 void DisableScreenStretch(void)