diff options
author | chai <chaifix@163.com> | 2019-03-19 23:06:27 +0800 |
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committer | chai <chaifix@163.com> | 2019-03-19 23:06:27 +0800 |
commit | 1497dccd63a84b7ee2b229b1ad9c5c02718f2a78 (patch) | |
tree | f8d1bff50da13e126d08c7345653e002e293202d /Source/Asura.Engine/graphics/stb_decoder.cpp | |
parent | 5e2a973516e0729b225da9de0b03015dc5854ac4 (diff) |
*rename
Diffstat (limited to 'Source/Asura.Engine/graphics/stb_decoder.cpp')
-rw-r--r-- | Source/Asura.Engine/graphics/stb_decoder.cpp | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/Source/Asura.Engine/graphics/stb_decoder.cpp b/Source/Asura.Engine/graphics/stb_decoder.cpp deleted file mode 100644 index b14d0f3..0000000 --- a/Source/Asura.Engine/graphics/stb_decoder.cpp +++ /dev/null @@ -1,65 +0,0 @@ -#include "STBDecoder.h" - -#include "Exceptions/Exception.h" -#include "stb/stb_image.h" - -namespace AsuraEngine -{ - namespace Graphics - { - - bool STBDecoder::CanDecode(const Filesystem::DataBuffer& buffer) - { - int w = 0; - int h = 0; - int comp = 0; - - int status = stbi_info_from_memory((const stbi_uc*)buffer.data, buffer.size, &w, &h, &comp); - - return status == 1 && w > 0 && h > 0; - } - - void STBDecoder::Decode(const Filesystem::DataBuffer& db, ImageData& imageData) - { - const stbi_uc *buffer = (const stbi_uc *)db.data; - int bufferlen = db.size; - int width, height; - int comp = 0; - byte* data = nullptr; - PixelFormat format = PIXELFORMAT_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 = PIXELFORMAT_RGBA32F; - size = width * height * 4 * sizeof(float); - } - else - { - data = (byte*)stbi_load_from_memory(buffer, bufferlen, &width, &height, &comp, STBI_rgb_alpha); - format = PIXELFORMAT_ASTC_8x5; - size = width * height * 4; - } - if (data) - { - // ֤ڴ汻ͷţһϲûͷŵΪimage dataһԵģimageǶεġ - if (imageData.pixels) - delete[] imageData.pixels; - imageData.pixels = (byte*)data; - imageData.format = format; - imageData.width = width; - imageData.height = height; - } - else - { - const char *err = stbi_failure_reason(); - if (err == nullptr) - err = "unknown error"; - throw Exception("Could not decode image with stb_image (%s).", err); - } - } - - } -}
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