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Diffstat (limited to 'source/modules/asura-core/image/stb_decoder.cpp')
-rw-r--r--source/modules/asura-core/image/stb_decoder.cpp112
1 files changed, 55 insertions, 57 deletions
diff --git a/source/modules/asura-core/image/stb_decoder.cpp b/source/modules/asura-core/image/stb_decoder.cpp
index add1c13..ed61aa4 100644
--- a/source/modules/asura-core/image/stb_decoder.cpp
+++ b/source/modules/asura-core/image/stb_decoder.cpp
@@ -7,69 +7,67 @@
using namespace AEGraphics;
-namespace AsuraEngine
-{
- namespace Image
- {
+namespace_begin(AsuraEngine)
+namespace_begin(Image)
- 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);
+bool STBDecoder::CanDecode(IO::DataBuffer& buffer)
+{
+ int w = 0;
+ int h = 0;
+ int comp = 0;
- return status == 1 && w > 0 && h > 0;
- }
+ int status = stbi_info_from_memory((const stbi_uc*)buffer.GetData(), buffer.GetSize(), &w, &h, &comp);
- void STBDecoder::Decode(IO::DataBuffer& db, ImageData& imageData)
- {
- const stbi_uc *buffer = (const stbi_uc *)db.GetData();
- // databufferݳ
- int bufferlen = db.GetSize();
+ return status == 1 && w > 0 && h > 0;
+}
- int width, height;
- int comp = 0;
- byte* data = nullptr;
- ColorFormat format = COLOR_FORMAT_UNKNOWN;
- std::size_t size = 0;
+void STBDecoder::Decode(IO::DataBuffer& db, ImageData& imageData)
+{
+ const stbi_uc *buffer = (const stbi_uc *)db.GetData();
+ // databufferݳ
+ int bufferlen = db.GetSize();
- 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();
+ int width, height;
+ int comp = 0;
+ byte* data = nullptr;
+ ColorFormat format = COLOR_FORMAT_UNKNOWN;
+ std::size_t size = 0;
- if (imageData.pixels)
- free(imageData.pixels);
- imageData.pixels = (byte*)data;
- imageData.format = format;
- imageData.width = width;
- imageData.height = height;
- imageData.size = size;
+ 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();
- 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);
- }
- }
+ if (imageData.pixels)
+ free(imageData.pixels);
+ imageData.pixels = (byte*)data;
+ imageData.format = format;
+ imageData.width = width;
+ imageData.height = height;
+ imageData.size = size;
+ imageData.Unlock();
}
-} \ No newline at end of file
+ else
+ {
+ const char *err = stbi_failure_reason();
+ if (err == nullptr)
+ err = "unknown error";
+ throw Exception("Could not decode image with stb_image (%s).", err);
+ }
+}
+
+namespace_end
+namespace_end \ No newline at end of file