Files
MapLibreParticleLab/include/mbgl/mtl/render_pass.hpp
2023-12-05 01:15:35 +01:00

60 lines
1.7 KiB
C++

#pragma once
#include <mbgl/gfx/render_pass.hpp>
#include <mbgl/mtl/mtl_fwd.hpp>
#include <Foundation/NSSharedPtr.hpp>
#include <Metal/MTLCommandEncoder.hpp>
#include <memory>
#include <optional>
namespace mbgl {
namespace mtl {
class BufferResource;
class CommandEncoder;
class Context;
class RenderPass final : public gfx::RenderPass {
public:
RenderPass(CommandEncoder&, const char* name, const gfx::RenderPassDescriptor&);
~RenderPass() override;
mtl::CommandEncoder& getCommandEncoder() { return commandEncoder; }
const mtl::CommandEncoder& getCommandEncoder() const { return commandEncoder; }
const MTLRenderCommandEncoderPtr& getMetalEncoder() const { return encoder; }
const gfx::RenderPassDescriptor& getDescriptor() const { return descriptor; }
void endEncoding();
void addDebugSignpost(const char* name) override;
void bindVertex(const BufferResource&, std::size_t offset, std::size_t index, std::size_t size = 0);
void bindFragment(const BufferResource&, std::size_t offset, std::size_t index, std::size_t size = 0);
private:
void pushDebugGroup(const char* name) override;
void popDebugGroup() override;
private:
gfx::RenderPassDescriptor descriptor;
mtl::CommandEncoder& commandEncoder;
MTLRenderCommandEncoderPtr encoder;
std::vector<gfx::DebugGroup<gfx::RenderPass>> debugGroups;
struct BindInfo {
const BufferResource* buf = nullptr;
NS::UInteger offset = 0;
std::uint16_t version = 0;
};
static constexpr auto maxBinds = 32;
std::array<std::optional<BindInfo>, maxBinds> vertexBinds;
std::array<std::optional<BindInfo>, maxBinds> fragmentBinds;
};
} // namespace mtl
} // namespace mbgl