Progress on PSP paletted textures

src/duskgl/display/shader/shadergl.c

@@ -213,7 +213,10 @@ errorret_t shaderSetTextureGL(
   assertStrLenMin(name, 1, "Uniform name cannot be empty");
 
   #ifdef DUSK_OPENGL_LEGACY
-    assertUnreachable("Cannot set textures on legacy opengl.");
+    glEnable(GL_TEXTURE_2D);
+    glBindTexture(GL_TEXTURE_2D, texture->id);
+    glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+
   #else
     GLint location;
     errorChain(shaderParamGetLocationGL(shader, name, &location));
@@ -244,13 +247,7 @@ errorret_t shaderSetTextureGL(
       glUniform1uiv(location, texture->palette->count, paletteData);
       errorChain(errorGLCheck());
     }
-
-    // PALETTE TEST
-    // errorChain(shaderParamGetLocationGL(shader, "u_Palette", &location));
-    // glActiveTexture(GL_TEXTURE1);
-    // errorChain(errorGLCheck());
-
-
+    
   #endif
 
   errorOk();