void GLAPIENTRY
_mesa_CreateSamplers(GLsizei count, GLuint *samplers)
{
GET_CURRENT_CONTEXT(ctx);
if (!ctx->Extensions.ARB_direct_state_access) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glCreateSamplers("
"GL_ARB_direct_state_access is not supported)");
return;
}
create_samplers(ctx, count, samplers, "glCreateSamplers");
}
static void
create_samplers_err(struct gl_context *ctx, GLsizei count, GLuint *samplers,
const char *caller)
{
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "%s(%d)\n", caller, count);
if (count < 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "%s(n<0)", caller);
return;
}
create_samplers(ctx, count, samplers, caller);
}
void GLAPIENTRY
_mesa_CreateSamplers_no_error(GLsizei count, GLuint *samplers)
{
GET_CURRENT_CONTEXT(ctx);
create_samplers(ctx, count, samplers, "glCreateSamplers");
}
void GLAPIENTRY
_mesa_GenSamplers(GLsizei count, GLuint *samplers)
{
GET_CURRENT_CONTEXT(ctx);
create_samplers(ctx, count, samplers, "glGenSamplers");
}
Handle<Effect> Effect_provider::load(file::Input_stream& stream, Resource_manager& /*resource_manager*/, uint32_t flags) const
{
rapidjson::Document root;
if (!json::parse(root, stream))
{
logging::error("Effect_provider::load(): \"" + stream.name() + "\" could not be loaded: failed to parse the file: " + json::read_error(root, stream));
return nullptr;
}
rapidjson::Value* techniques_node = nullptr;
Constant_buffer_description_container constant_buffer_descriptions;
Shader_data_layout data_layout_descriptions;
std::vector<Effect_sampler::Description> sampler_descriptions;
for (auto n = root.MemberBegin(); n != root.MemberEnd(); ++n)
{
const std::string node_name = n->name.GetString();
const rapidjson::Value& node_value = n->value;
if ("techniques" == node_name)
{
techniques_node = &n->value;
}
else if ("buffers" == node_name)
{
Constant_buffer_description_container::load(constant_buffer_descriptions, node_value);
for (auto& d : constant_buffer_descriptions.descriptions)
{
if (d.elements.empty())
{
constant_buffer_description_cache_.fill_description_from_class(d);
}
}
}
else if ("data_layouts" == node_name)
{
load_data_type_descriptions(node_value, data_layout_descriptions);
}
else if ("samplers" == node_name)
{
load_sampler_descriptions(node_value, sampler_descriptions);
}
}
if (!techniques_node)
{
return nullptr;
}
Handle<Effect> effect(new Effect(stream.name()));
if (!load_techniques(*effect, *techniques_node, constant_buffer_descriptions, sampler_descriptions, data_layout_descriptions))
{
return nullptr;
}
create_constant_buffers(*effect, constant_buffer_descriptions);
create_samplers(*effect, sampler_descriptions);
Flags<Options> effect_flags(flags);
if (!effect_flags.is_set(Options::Use_custom_constant_buffers))
{
effect->create_default_constant_buffers(rendering_tool_.device());
}
return effect;
}
