void shader_program_set_texture(shader_program* p, char* name, int index, asset_hndl t) {
GLint location = glGetUniformLocation(shader_program_handle(p), name);
if ( location == -1) {
warning("Shader has no uniform called '%s'", name);
} else {
glActiveTexture(GL_TEXTURE0 + index);
glBindTexture(texture_type(asset_hndl_ptr(&t)), texture_handle(asset_hndl_ptr(&t)));
glUniform1i(location, index);
}
}
static v8::Handle<v8::Value> validate_arguments(
texture_compiler_args_t *args,
image::buffer_t *source)
{
v8::HandleScope scope;
bool mipmaps = args->build_mipmaps;
size_t channels = source->channel_count;
if (TEXTURE_TYPE_UNKNOWN == texture_type(args->texture_type, channels))
{
return scope.Close(ex("The type field has an invalid value."));
}
if (TEXTURE_FORMAT_UNKNOWN == texture_format(args->target_format, channels))
{
return scope.Close(ex("The format field has an invalid value."));
}
if (TEXTURE_TARGET_UNKNOWN == texture_target(args->texture_target))
{
return scope.Close(ex("The target field has an invalid value."));
}
if (TEXTURE_WRAP_UNKNOWN == texture_wrap(args->wrap_mode_s))
{
return scope.Close(ex("The wrapModeS field has an invalid value."));
}
if (TEXTURE_WRAP_UNKNOWN == texture_wrap(args->wrap_mode_t))
{
return scope.Close(ex("The wrapModeT field has an invalid value."));
}
if (TEXTURE_FILTER_UNKNOWN == magnify_filter(args->magnify_filter))
{
return scope.Close(ex("The magnifyFilter field has an invalid value."));
}
if (TEXTURE_FILTER_UNKNOWN == minify_filter(args->minify_filter, mipmaps))
{
return scope.Close(ex("The minifyFilter field has an invalid value."));
}
return scope.Close(v8::Undefined());
}
