ctx->Extensions.ARB_draw_buffers = GL_TRUE;
ctx->Extensions.ARB_draw_instanced = GL_TRUE;
ctx->Extensions.ARB_fragment_coord_conventions = GL_TRUE;
ctx->Extensions.EXT_texture_array = GL_TRUE;
ctx->Extensions.NV_texture_rectangle = GL_TRUE;
ctx->Extensions.ARB_draw_buffers = GL_TRUE;
ctx->Extensions.ARB_draw_instanced = GL_TRUE;
ctx->Extensions.ARB_fragment_coord_conventions = GL_TRUE;
ctx->Extensions.EXT_texture_array = GL_TRUE;
ctx->Extensions.NV_texture_rectangle = GL_TRUE;