2a8ebc4906
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
#pragma once
|
|
|
|
#include <mln/gfx/texture2d.hpp>
|
|
#include <mln/mtl/mtl_fwd.hpp>
|
|
#include <mln/util/image.hpp>
|
|
|
|
#include <Foundation/NSSharedPtr.hpp>
|
|
#include <Metal/MTLPixelFormat.hpp>
|
|
#include <Metal/MTLTexture.hpp>
|
|
|
|
#include <memory>
|
|
|
|
namespace mln {
|
|
namespace mtl {
|
|
|
|
class Context;
|
|
class RenderPass;
|
|
|
|
class Texture2D : public gfx::Texture2D {
|
|
public:
|
|
Texture2D(Context& context_);
|
|
~Texture2D() override;
|
|
|
|
gfx::Texture2D& setSamplerConfiguration(const SamplerState&) noexcept override;
|
|
|
|
gfx::Texture2D& setFormat(gfx::TexturePixelType, gfx::TextureChannelDataType) noexcept override;
|
|
|
|
gfx::Texture2D& setSize(Size size_) noexcept override;
|
|
|
|
gfx::Texture2D& setImage(std::shared_ptr<PremultipliedImage>) noexcept override;
|
|
|
|
gfx::TexturePixelType getFormat() const noexcept override { return pixelFormat; }
|
|
|
|
Size getSize() const noexcept override { return size; }
|
|
|
|
size_t getDataSize() const noexcept override;
|
|
|
|
size_t getPixelStride() const noexcept override;
|
|
|
|
size_t numChannels() const noexcept override;
|
|
|
|
void create() override;
|
|
|
|
void upload(const void* pixelData, const Size& size_) override;
|
|
void uploadSubRegion(const void* pixelData, const Size& size, uint16_t xOffset, uint16_t yOffset) noexcept override;
|
|
void upload() override;
|
|
|
|
bool needsUpload() const noexcept override { return !!image; };
|
|
|
|
gfx::Texture2D& setUsage(MTL::TextureUsage usage_) noexcept;
|
|
|
|
MTL::Texture* getMetalTexture() const noexcept;
|
|
|
|
void updateSamplerConfiguration();
|
|
|
|
/// @brief Bind this texture to the specified location
|
|
/// @param renderPass Render pass on which the texture will be assign
|
|
/// @param location Location index of texture sampler in a shader
|
|
void bind(RenderPass& renderPass, int32_t location);
|
|
|
|
/// @brief Unbind the texture, if it was bound
|
|
/// @param renderPass Render pass from which the texture will be removed
|
|
/// @param location Location index of texture sampler in a shader
|
|
void unbind(RenderPass& renderPass, int32_t location) noexcept;
|
|
|
|
private:
|
|
MTL::PixelFormat getMetalPixelFormat() const noexcept;
|
|
void createMetalTexture();
|
|
void destroyMetalTexture() noexcept;
|
|
|
|
Context& context;
|
|
MTLTexturePtr metalTexture;
|
|
MTLSamplerStatePtr metalSamplerState;
|
|
|
|
Size size{0, 0};
|
|
gfx::TexturePixelType pixelFormat{gfx::TexturePixelType::RGBA};
|
|
gfx::TextureChannelDataType channelType{gfx::TextureChannelDataType::UnsignedByte};
|
|
MTL::TextureUsage usage{MTL::TextureUsageShaderRead};
|
|
SamplerState samplerState{};
|
|
|
|
std::shared_ptr<PremultipliedImage> image{nullptr};
|
|
bool textureDirty{true};
|
|
bool samplerStateDirty{true};
|
|
};
|
|
|
|
} // namespace mtl
|
|
} // namespace mln
|