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authorchai <chaifix@163.com>2019-03-19 23:06:27 +0800
committerchai <chaifix@163.com>2019-03-19 23:06:27 +0800
commit1497dccd63a84b7ee2b229b1ad9c5c02718f2a78 (patch)
treef8d1bff50da13e126d08c7345653e002e293202d /Source/Asura.Engine/graphics/stb_decoder.cpp
parent5e2a973516e0729b225da9de0b03015dc5854ac4 (diff)
*rename
Diffstat (limited to 'Source/Asura.Engine/graphics/stb_decoder.cpp')
-rw-r--r--Source/Asura.Engine/graphics/stb_decoder.cpp65
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);
- }
- }
-
- }
-} \ No newline at end of file