diff options
Diffstat (limited to 'source/modules/asura-core/image')
| -rw-r--r-- | source/modules/asura-core/image/binding/_image_data.cpp | 111 | ||||
| -rw-r--r-- | source/modules/asura-core/image/binding/_image_decode_task.cpp | 21 | ||||
| -rw-r--r-- | source/modules/asura-core/image/image_data.cpp | 62 | ||||
| -rw-r--r-- | source/modules/asura-core/image/image_data.h | 85 | ||||
| -rw-r--r-- | source/modules/asura-core/image/image_decode_task.cpp | 0 | ||||
| -rw-r--r-- | source/modules/asura-core/image/image_decode_task.h | 25 | ||||
| -rw-r--r-- | source/modules/asura-core/image/image_decoder.h | 35 | ||||
| -rw-r--r-- | source/modules/asura-core/image/png_decoder.cpp | 19 | ||||
| -rw-r--r-- | source/modules/asura-core/image/png_decoder.h | 27 | ||||
| -rw-r--r-- | source/modules/asura-core/image/stb_decoder.cpp | 73 | ||||
| -rw-r--r-- | source/modules/asura-core/image/stb_decoder.h | 28 |
11 files changed, 486 insertions, 0 deletions
diff --git a/source/modules/asura-core/image/binding/_image_data.cpp b/source/modules/asura-core/image/binding/_image_data.cpp new file mode 100644 index 0000000..ac9473b --- /dev/null +++ b/source/modules/asura-core/image/binding/_image_data.cpp @@ -0,0 +1,111 @@ +#include <asura-utils/threading/thread.h> +#include <asura-utils/io/data_buffer.h> + +#include "../image_data.h" + +using namespace std; +using namespace AEThreading; +using namespace AEIO; + +namespace AsuraEngine +{ + namespace Graphics + { + + LUAX_REGISTRY(ImageData) + { + LUAX_REGISTER_METHODS(state, + { "New", _New }, + { "GetPixel", _GetPixel }, + { "GetSize", _GetSize }, + { "GetWidth", _GetWidth }, + { "GetHeight", _GetHeight }, + { "GetPixelFormat", _GetPixelFormat }, + { "Decode", _Decode }, + { "DecodeAsync", _DecodeAsync }, + { "IsAvailable", _IsAvailable } + ); + } + + LUAX_POSTPROCESS(ImageData) + { + + } + + // ImageData.New() + LUAX_IMPL_METHOD(ImageData, _New) + { + LUAX_STATE(L); + + return 0; + } + + // imagedata:GetPixel() + LUAX_IMPL_METHOD(ImageData, _GetPixel) + { + LUAX_PREPARE(L, ImageData); + + return 0; + } + + // imagedata:GetSize() + LUAX_IMPL_METHOD(ImageData, _GetSize) + { + LUAX_PREPARE(L, ImageData); + + return 0; + } + + // imagedata:GetWidth() + LUAX_IMPL_METHOD(ImageData, _GetWidth) + { + LUAX_PREPARE(L, ImageData); + + return 0; + } + + // imagedata:GetHeight() + LUAX_IMPL_METHOD(ImageData, _GetHeight) + { + LUAX_PREPARE(L, ImageData); + + return 0; + } + + // imagedata:GetPixelFormat() + LUAX_IMPL_METHOD(ImageData, _GetPixelFormat) + { + LUAX_PREPARE(L, ImageData); + + return 0; + } + + // imagedata:Decode() + LUAX_IMPL_METHOD(ImageData, _Decode) + { + LUAX_PREPARE(L, ImageData); + + return 0; + } + + // imagedata:DecodeAsync(thread, databuffer, callback) + LUAX_IMPL_METHOD(ImageData, _DecodeAsync) + { + LUAX_PREPARE(L, ImageData); + + Thread* thread = state.CheckUserdata<Thread>(2); + DataBuffer* buffer = state.CheckUserdata<DataBuffer>(3); + + return 0; + } + + // imagedata:IsAvailable() + LUAX_IMPL_METHOD(ImageData, _IsAvailable) + { + LUAX_PREPARE(L, ImageData); + + return 0; + } + + } +} diff --git a/source/modules/asura-core/image/binding/_image_decode_task.cpp b/source/modules/asura-core/image/binding/_image_decode_task.cpp new file mode 100644 index 0000000..76b544b --- /dev/null +++ b/source/modules/asura-core/image/binding/_image_decode_task.cpp @@ -0,0 +1,21 @@ +#include "../image_decode_task.h" + +using namespace std; + +namespace AsuraEngine +{ + namespace Graphics + { + + LUAX_REGISTRY(ImageDecodeTask) + { + + } + + LUAX_POSTPROCESS(ImageDecodeTask) + { + + } + + } +} diff --git a/source/modules/asura-core/image/image_data.cpp b/source/modules/asura-core/image/image_data.cpp new file mode 100644 index 0000000..1a6d3a2 --- /dev/null +++ b/source/modules/asura-core/image/image_data.cpp @@ -0,0 +1,62 @@ +#include "image_data.h" +#include "png_decoder.h" +#include "stb_decoder.h" +#include "image_decoder.h" + +namespace AsuraEngine +{ + namespace Graphics + { + + using namespace std; + + // imagedecoderΪԡ + list<ImageDecoder*> ImageData::ImageDecoders = { + new PNGDecoder(), // png + new STBDecoder() // jpeg, tga, bmp + }; + + ImageData::ImageData() + : pixels(nullptr) + , size(0) + , width(0) + , height(0) + , format(COLOR_FORMAT_UNKNOWN) + { + } + + ImageData::~ImageData() + { + if (pixels) + delete[] pixels; + } + + void ImageData::Decode(IO::DataBuffer& buffer) + { + for (ImageDecoder* decoder : ImageDecoders) + { + if (decoder->CanDecode(buffer)) + { + decoder->Decode(buffer, *this); + return; + } + } + } + + Color ImageData::GetPixel(uint x, uint y) + { + return Color(); + } + + void ImageData::Lock() + { + mMutex.Lock(); + } + + void ImageData::Unlock() + { + mMutex.Unlock(); + } + + } +}
\ No newline at end of file diff --git a/source/modules/asura-core/image/image_data.h b/source/modules/asura-core/image/image_data.h new file mode 100644 index 0000000..d9427d3 --- /dev/null +++ b/source/modules/asura-core/image/image_data.h @@ -0,0 +1,85 @@ +#ifndef __ASURA_ENGINE_IMAGEDATA_H__ +#define __ASURA_ENGINE_IMAGEDATA_H__ + +#include <list> + +#include <asura-utils/scripting/portable.hpp> +#include <asura-utils/io/decoded_data.h> +#include <asura-utils/io/data_buffer.h> +#include <asura-utils/threading/thread.h> +#include <asura-utils/threading/mutex.h> + +#include "../graphics/texture.h" +#include "../graphics/color.h" + +namespace AsuraEngine +{ + namespace Graphics + { + + class ImageDecoder; + + class ImageData ASURA_FINAL + : public AEIO::DecodedData + , public Scripting::Portable<ImageData> + { + public: + + LUAX_DECL_FACTORY(ImageData); + + /// + /// ͼƬļϢʧܣ׳쳣 + /// + ImageData(); + ~ImageData(); + + void Decode(AEIO::DataBuffer& buffer) override; + + void Lock(); + void Unlock(); + + Color GetPixel(uint x, uint y); + + //----------------------------------------------------------------------------// + + uint width, height; // سߴ + ColorFormat format; // ʽ + byte* pixels; // + std::size_t size; // ݳ + + //----------------------------------------------------------------------------// + + private: + + //----------------------------------------------------------------------------// + + LUAX_DECL_METHOD(_New); + LUAX_DECL_METHOD(_GetPixel); + LUAX_DECL_METHOD(_GetSize); + LUAX_DECL_METHOD(_GetWidth); + LUAX_DECL_METHOD(_GetHeight); + LUAX_DECL_METHOD(_GetPixelFormat); + LUAX_DECL_METHOD(_Decode); + LUAX_DECL_METHOD(_DecodeAsync); + LUAX_DECL_METHOD(_IsAvailable); + + //----------------------------------------------------------------------------// + + /// + /// ڵһimage dataʱṩdecoderڼdecodersмѡԡ + /// + static std::list<ImageDecoder*> ImageDecoders; + + /// + /// дݵ + /// + AEThreading::Mutex mMutex; + + }; + + } +} + +namespace AEGraphics = AsuraEngine::Graphics; + +#endif
\ No newline at end of file diff --git a/source/modules/asura-core/image/image_decode_task.cpp b/source/modules/asura-core/image/image_decode_task.cpp new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/source/modules/asura-core/image/image_decode_task.cpp diff --git a/source/modules/asura-core/image/image_decode_task.h b/source/modules/asura-core/image/image_decode_task.h new file mode 100644 index 0000000..15b0837 --- /dev/null +++ b/source/modules/asura-core/image/image_decode_task.h @@ -0,0 +1,25 @@ +#ifndef __ASURA_IMAGE_DECODE_TASK_H__ +#define __ASURA_IMAGE_DECODE_TASK_H__ + +#include <asura-utils/threading/task.h> +#include <asura-utils/scripting/portable.hpp> + +namespace AsuraEngine +{ + namespace Graphics + { + + class ImageDecodeTask + : public AEScripting::Portable<ImageDecodeTask> + , public AEThreading::Task + { + public: + + LUAX_DECL_FACTORY(ImageDecodeTask); + + }; + + } +} + +#endif
\ No newline at end of file diff --git a/source/modules/asura-core/image/image_decoder.h b/source/modules/asura-core/image/image_decoder.h new file mode 100644 index 0000000..8b82d2b --- /dev/null +++ b/source/modules/asura-core/image/image_decoder.h @@ -0,0 +1,35 @@ +#ifndef __ASURA_ENGINE_IMAGE_DECODER_H__ +#define __ASURA_ENGINE_IMAGE_DECODER_H__ + +#include <asura-utils/io/data_buffer.h> + +#include "image_data.h" + +namespace AsuraEngine +{ + namespace Graphics + { + + ASURA_ABSTRACT class ImageDecoder + { + public: + + ImageDecoder() {}; + virtual ~ImageDecoder() {}; + + /// + /// жڴǷñdecoderѹ + /// + virtual bool CanDecode(AEIO::DataBuffer& buffer) = 0; + + /// + /// һڴ棬һѹImage dataѹʧܷnullptr + /// + virtual void Decode(AEIO::DataBuffer& buffer, ImageData& data) = 0; + + }; + + } +} + +#endif
\ No newline at end of file diff --git a/source/modules/asura-core/image/png_decoder.cpp b/source/modules/asura-core/image/png_decoder.cpp new file mode 100644 index 0000000..80463d5 --- /dev/null +++ b/source/modules/asura-core/image/png_decoder.cpp @@ -0,0 +1,19 @@ +#include "png_decoder.h" + +namespace AsuraEngine +{ + namespace Graphics + { + + bool PNGDecoder::CanDecode(AEIO::DataBuffer& buffer) + { + return false; + } + + void PNGDecoder::Decode(AEIO::DataBuffer& buffer, ImageData& data) + { + + } + + } +} diff --git a/source/modules/asura-core/image/png_decoder.h b/source/modules/asura-core/image/png_decoder.h new file mode 100644 index 0000000..6377940 --- /dev/null +++ b/source/modules/asura-core/image/png_decoder.h @@ -0,0 +1,27 @@ +#ifndef __ASURA_ENGINE_PNGDECODER_H__ +#define __ASURA_ENGINE_PNGDECODER_H__ + +#include "image_decoder.h" + +namespace AsuraEngine +{ + namespace Graphics + { + + /// + /// ʹlodepngѹpngļ + /// + class PNGDecoder ASURA_FINAL: public ImageDecoder + { + public: + + bool CanDecode(AEIO::DataBuffer& buffer) override; + + void Decode(AEIO::DataBuffer& buffer, ImageData& data) override; + + }; + + } +} + +#endif
\ No newline at end of file diff --git a/source/modules/asura-core/image/stb_decoder.cpp b/source/modules/asura-core/image/stb_decoder.cpp new file mode 100644 index 0000000..b19f28b --- /dev/null +++ b/source/modules/asura-core/image/stb_decoder.cpp @@ -0,0 +1,73 @@ +#include <asura-utils/exceptions/exception.h> + +#include "stb_decoder.h" + +#define STB_IMAGE_IMPLEMENTATION +#include <stb/stb_image.h> + +namespace AsuraEngine +{ + namespace Graphics + { + + bool STBDecoder::CanDecode(IO::DataBuffer& buffer) + { + int w = 0; + int h = 0; + int comp = 0; + + int status = stbi_info_from_memory((const stbi_uc*)buffer.GetData(), buffer.GetSize(), &w, &h, &comp); + + return status == 1 && w > 0 && h > 0; + } + + void STBDecoder::Decode(IO::DataBuffer& db, ImageData& imageData) + { + const stbi_uc *buffer = (const stbi_uc *)db.GetData(); + // databufferݳ + int bufferlen = db.GetSize(); + + int width, height; + int comp = 0; + byte* data = nullptr; + ColorFormat format = COLOR_FORMAT_UNKNOWN; + std::size_t size = 0; + + if (stbi_is_hdr_from_memory(buffer, bufferlen)) + { + // 4channelfloat + data = (byte*)stbi_loadf_from_memory(buffer, bufferlen, &width, &height, &comp, STBI_rgb_alpha); + format = COLOR_FORMAT_RGBA32F; + size = width * height * 4 * sizeof(float); + } + else + { + data = (byte*)stbi_load_from_memory(buffer, bufferlen, &width, &height, &comp, STBI_rgb_alpha); + format = COLOR_FORMAT_RGBA8; + size = width * height * 4; + } + if (data) + { + imageData.Lock(); + + if (imageData.pixels) + free(imageData.pixels); + imageData.pixels = (byte*)data; + imageData.format = format; + imageData.width = width; + imageData.height = height; + imageData.size = size; + + imageData.Unlock(); + } + else + { + const char *err = stbi_failure_reason(); + if (err == nullptr) + err = "unknown error"; + throw Exception("Could not decode image with stb_image (%s).", err); + } + } + + } +}
\ No newline at end of file diff --git a/source/modules/asura-core/image/stb_decoder.h b/source/modules/asura-core/image/stb_decoder.h new file mode 100644 index 0000000..76e70c3 --- /dev/null +++ b/source/modules/asura-core/image/stb_decoder.h @@ -0,0 +1,28 @@ +#ifndef __ASURA_ENGINE_STBDECODER_H__ +#define __ASURA_ENGINE_STBDECODER_H__ + +#include "image_decoder.h" + +namespace AsuraEngine +{ + namespace Graphics + { + + /// + /// ʹstb_imageѹJPEGTGABMPļ + /// + class STBDecoder ASURA_FINAL + : public ImageDecoder + { + public: + + bool CanDecode(AEIO::DataBuffer& buffer) override; + + void Decode(AEIO::DataBuffer& buffer, ImageData& data) override; + + }; + + } +} + +#endif
\ No newline at end of file |