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-rw-r--r--src/3rdparty/assimp/code/Bitmap.cpp191
1 files changed, 99 insertions, 92 deletions
diff --git a/src/3rdparty/assimp/code/Bitmap.cpp b/src/3rdparty/assimp/code/Bitmap.cpp
index 30b5744ad..ae6d62083 100644
--- a/src/3rdparty/assimp/code/Bitmap.cpp
+++ b/src/3rdparty/assimp/code/Bitmap.cpp
@@ -3,7 +3,7 @@
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
-Copyright (c) 2006-2012, assimp team
+Copyright (c) 2006-2016, assimp team
All rights reserved.
@@ -45,101 +45,108 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* Used for file formats which embed their textures into the model file.
*/
-#include "AssimpPCH.h"
#include "Bitmap.h"
+#include <assimp/texture.h>
+#include <assimp/IOStream.hpp>
+#include "ByteSwapper.h"
namespace Assimp {
- void Bitmap::Save(aiTexture* texture, IOStream* file) {
- if(file != NULL) {
- Header header;
- DIB dib;
-
- dib.size = DIB::dib_size;
- dib.width = texture->mWidth;
- dib.height = texture->mHeight;
- dib.planes = 1;
- dib.bits_per_pixel = 8 * mBytesPerPixel;
- dib.compression = 0;
- dib.image_size = (((dib.width * mBytesPerPixel) + 3) & 0x0000FFFC) * dib.height;
- dib.x_resolution = 0;
- dib.y_resolution = 0;
- dib.nb_colors = 0;
- dib.nb_important_colors = 0;
-
- header.type = 0x4D42; // 'BM'
- header.offset = Header::header_size + DIB::dib_size;
- header.size = header.offset + dib.image_size;
- header.reserved1 = 0;
- header.reserved2 = 0;
-
- WriteHeader(header, file);
- WriteDIB(dib, file);
- WriteData(texture, file);
- }
- }
-
- template<typename T>
- inline std::size_t Copy(uint8_t* data, T& field) {
- std::memcpy(data, &AI_BE(field), sizeof(field)); return sizeof(field);
- }
-
- void Bitmap::WriteHeader(Header& header, IOStream* file) {
- uint8_t data[Header::header_size];
-
- std::size_t offset = 0;
-
- offset += Copy(&data[offset], header.type);
- offset += Copy(&data[offset], header.size);
- offset += Copy(&data[offset], header.reserved1);
- offset += Copy(&data[offset], header.reserved2);
- offset += Copy(&data[offset], header.offset);
-
- file->Write(data, Header::header_size, 1);
- }
-
- void Bitmap::WriteDIB(DIB& dib, IOStream* file) {
- uint8_t data[DIB::dib_size];
-
- std::size_t offset = 0;
-
- offset += Copy(&data[offset], dib.size);
- offset += Copy(&data[offset], dib.width);
- offset += Copy(&data[offset], dib.height);
- offset += Copy(&data[offset], dib.planes);
- offset += Copy(&data[offset], dib.bits_per_pixel);
- offset += Copy(&data[offset], dib.compression);
- offset += Copy(&data[offset], dib.image_size);
- offset += Copy(&data[offset], dib.x_resolution);
- offset += Copy(&data[offset], dib.y_resolution);
- offset += Copy(&data[offset], dib.nb_colors);
- offset += Copy(&data[offset], dib.nb_important_colors);
-
- file->Write(data, DIB::dib_size, 1);
- }
-
- void Bitmap::WriteData(aiTexture* texture, IOStream* file) {
- static const std::size_t padding_offset = 4;
- static const uint8_t padding_data[padding_offset] = {0x0, 0x0, 0x0, 0x0};
-
- unsigned int padding = (padding_offset - ((mBytesPerPixel * texture->mWidth) % padding_offset)) % padding_offset;
- uint8_t pixel[mBytesPerPixel];
-
- for(std::size_t i = 0; i < texture->mHeight; ++i) {
- for(std::size_t j = 0; j < texture->mWidth; ++j) {
- const aiTexel& texel = texture->pcData[(texture->mHeight - i - 1) * texture->mWidth + j]; // Bitmap files are stored in bottom-up format
-
- pixel[0] = texel.r;
- pixel[1] = texel.g;
- pixel[2] = texel.b;
- pixel[3] = texel.a;
-
- file->Write(pixel, mBytesPerPixel, 1);
- }
-
- file->Write(padding_data, padding, 1);
- }
- }
+ void Bitmap::Save(aiTexture* texture, IOStream* file) {
+ if(file != NULL) {
+ Header header;
+ DIB dib;
+
+ dib.size = DIB::dib_size;
+ dib.width = texture->mWidth;
+ dib.height = texture->mHeight;
+ dib.planes = 1;
+ dib.bits_per_pixel = 8 * mBytesPerPixel;
+ dib.compression = 0;
+ dib.image_size = (((dib.width * mBytesPerPixel) + 3) & 0x0000FFFC) * dib.height;
+ dib.x_resolution = 0;
+ dib.y_resolution = 0;
+ dib.nb_colors = 0;
+ dib.nb_important_colors = 0;
+
+ header.type = 0x4D42; // 'BM'
+ header.offset = Header::header_size + DIB::dib_size;
+ header.size = header.offset + dib.image_size;
+ header.reserved1 = 0;
+ header.reserved2 = 0;
+
+ WriteHeader(header, file);
+ WriteDIB(dib, file);
+ WriteData(texture, file);
+ }
+ }
+
+ template<typename T>
+ inline std::size_t Copy(uint8_t* data, T& field) {
+#ifdef AI_BUILD_BIG_ENDIAN
+ T field_swapped=AI_BE(field);
+ std::memcpy(data, &field_swapped, sizeof(field)); return sizeof(field);
+#else
+ std::memcpy(data, &AI_BE(field), sizeof(field)); return sizeof(field);
+#endif
+ }
+
+ void Bitmap::WriteHeader(Header& header, IOStream* file) {
+ uint8_t data[Header::header_size];
+
+ std::size_t offset = 0;
+
+ offset += Copy(&data[offset], header.type);
+ offset += Copy(&data[offset], header.size);
+ offset += Copy(&data[offset], header.reserved1);
+ offset += Copy(&data[offset], header.reserved2);
+ offset += Copy(&data[offset], header.offset);
+
+ file->Write(data, Header::header_size, 1);
+ }
+
+ void Bitmap::WriteDIB(DIB& dib, IOStream* file) {
+ uint8_t data[DIB::dib_size];
+
+ std::size_t offset = 0;
+
+ offset += Copy(&data[offset], dib.size);
+ offset += Copy(&data[offset], dib.width);
+ offset += Copy(&data[offset], dib.height);
+ offset += Copy(&data[offset], dib.planes);
+ offset += Copy(&data[offset], dib.bits_per_pixel);
+ offset += Copy(&data[offset], dib.compression);
+ offset += Copy(&data[offset], dib.image_size);
+ offset += Copy(&data[offset], dib.x_resolution);
+ offset += Copy(&data[offset], dib.y_resolution);
+ offset += Copy(&data[offset], dib.nb_colors);
+ offset += Copy(&data[offset], dib.nb_important_colors);
+
+ file->Write(data, DIB::dib_size, 1);
+ }
+
+ void Bitmap::WriteData(aiTexture* texture, IOStream* file) {
+ static const std::size_t padding_offset = 4;
+ static const uint8_t padding_data[padding_offset] = {0x0, 0x0, 0x0, 0x0};
+
+ unsigned int padding = (padding_offset - ((mBytesPerPixel * texture->mWidth) % padding_offset)) % padding_offset;
+ uint8_t pixel[mBytesPerPixel];
+
+ for(std::size_t i = 0; i < texture->mHeight; ++i) {
+ for(std::size_t j = 0; j < texture->mWidth; ++j) {
+ const aiTexel& texel = texture->pcData[(texture->mHeight - i - 1) * texture->mWidth + j]; // Bitmap files are stored in bottom-up format
+
+ pixel[0] = texel.r;
+ pixel[1] = texel.g;
+ pixel[2] = texel.b;
+ pixel[3] = texel.a;
+
+ file->Write(pixel, mBytesPerPixel, 1);
+ }
+
+ file->Write(padding_data, padding, 1);
+ }
+ }
}
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