1 files changed, 25 insertions, 26 deletions

diff --git a/tests/sdl_fog_simple.c b/tests/sdl_fog_simple.c
index be023593..6c052bf5 100644
--- a/tests/sdl_fog_simple.c
+++ b/tests/sdl_fog_simple.c
@@ -47,14 +47,10 @@ int main(int argc, char *argv[])
         printf("Unable to set video mode: %s\n", SDL_GetError());
         return 1;
     }
-    
+
     // Set the OpenGL state after creating the context with SDL_SetVideoMode
 
     glClearColor( 0, 0, 0, 0 );
-    
-#if !EMSCRIPTEN
-    glEnable( GL_TEXTURE_2D ); // Need this to display a texture XXX unnecessary in OpenGL ES 2.0/WebGL
-#endif
 
     glViewport( 0, 0, 640, 480 );
 
@@ -63,33 +59,38 @@ int main(int argc, char *argv[])
     glLoadIdentity();
 
     glOrtho( 0, 640, 480, 0, -1000, 1000 );
-    
+
     glMatrixMode( GL_MODELVIEW );
     glLoadIdentity();
-    
+
+    // Delay Enable to after MatrixMode to assure we've activated
+    // immediate mode. Otherwise, we don't properly record that
+    // TEXTURE_2D is enabled for imm mode emulation.
+    glEnable( GL_TEXTURE_2D ); // Needed when we're using the fixed-function pipeline.
+
     // Load the OpenGL texture
 
     GLuint texture; // Texture object handle
     SDL_Surface *surface; // Gives us the information to make the texture
-    
-    if ( (surface = IMG_Load("screenshot.png")) ) { 
-    
+
+    if ( (surface = IMG_Load("screenshot.png")) ) {
+
         // Check that the image's width is a power of 2
         if ( (surface->w & (surface->w - 1)) != 0 ) {
             printf("warning: image.bmp's width is not a power of 2\n");
         }
-    
+
         // Also check if the height is a power of 2
         if ( (surface->h & (surface->h - 1)) != 0 ) {
             printf("warning: image.bmp's height is not a power of 2\n");
         }
-    
+
         // Have OpenGL generate a texture object handle for us
         glGenTextures( 1, &texture );
-    
+
         // Bind the texture object
         glBindTexture( GL_TEXTURE_2D, texture );
-        
+
         // Set the texture's stretching properties
         glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
         glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
@@ -100,25 +101,25 @@ int main(int argc, char *argv[])
         memset(surface->pixels, 0x66, surface->w*surface->h);
 
         // Edit the texture object's image data using the information SDL_Surface gives us
-        glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, surface->w, surface->h, 0, 
+        glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, surface->w, surface->h, 0,
                       GL_RGBA, GL_UNSIGNED_BYTE, surface->pixels );
 
         //SDL_UnlockSurface(surface);
-    } 
+    }
     else {
         printf("SDL could not load image.bmp: %s\n", SDL_GetError());
         SDL_Quit();
         return 1;
-    }    
-    
+    }
+
     // Free the SDL_Surface only if it was successfully created
-    if ( surface ) { 
+    if ( surface ) {
         SDL_FreeSurface( surface );
     }
-    
+
     // Clear the screen before drawing
     glClear( GL_COLOR_BUFFER_BIT );
-    
+
     // Bind the texture to which subsequent calls refer to
     glBindTexture( GL_TEXTURE_2D, texture );
 
@@ -147,9 +148,7 @@ int main(int argc, char *argv[])
         glTexCoord2i( 0, 1 ); glVertex3f( 500, 410, 1 );
     glEnd();
 
-#if !EMSCRIPTEN
     glDisable(GL_TEXTURE_2D);
-#endif
 
     glColor3ub(90, 255, 255);
     glBegin( GL_QUADS );
@@ -167,7 +166,7 @@ int main(int argc, char *argv[])
     glEnd();
 
     SDL_GL_SwapBuffers();
-    
+
 #if !EMSCRIPTEN
     // Wait for 3 seconds to give us a chance to see the image
     SDL_Delay(30000);
@@ -175,8 +174,8 @@ int main(int argc, char *argv[])
 
     // Now we can delete the OpenGL texture and close down SDL
     glDeleteTextures( 1, &texture );
-    
+
     SDL_Quit();
-    
+
     return 0;
 }