diff options
Diffstat (limited to 'gfx/models/texture.cpp')
| -rw-r--r-- | gfx/models/texture.cpp | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/gfx/models/texture.cpp b/gfx/models/texture.cpp index 5b8d376..6019bec 100644 --- a/gfx/models/texture.cpp +++ b/gfx/models/texture.cpp @@ -3,6 +3,7 @@ #include <GL/glew.h>
#include <cache.h>
#include <fcntl.h>
+#include <filesystem.h>
#include <gfx/image.h>
#include <glm/geometric.hpp>
#include <resource.h>
@@ -50,18 +51,13 @@ Texture::save(const glTexture & texture, GLenum format, const glm::ivec2 & size, size_t dataSize = (static_cast<size_t>(size.x * size.y * channels));
size_t fileSize = dataSize + sizeof(TGAHead);
- auto out = open(path, O_RDWR | O_CREAT, 0660);
- std::ignore = ftruncate(out, static_cast<off_t>(fileSize));
- TGAHead * tga = static_cast<TGAHead *>(mmap(nullptr, fileSize, PROT_WRITE, MAP_SHARED, out, 0));
- close(out);
- if (tga == MAP_FAILED) {
- return;
- }
- *tga = {0, tgaFormat, 0, 0, 0, 0, static_cast<short>(size.x), static_cast<short>(size.y),
+ filesystem::fh out {path, O_RDWR | O_CREAT, 0660};
+ out.truncate(fileSize);
+ auto tga = out.mmap(fileSize, 0, PROT_WRITE, MAP_SHARED);
+ *tga.get<TGAHead>() = {0, tgaFormat, 0, 0, 0, 0, static_cast<short>(size.x), static_cast<short>(size.y),
static_cast<short>(8 * channels)};
- glGetTextureImage(texture, 0, format, GL_UNSIGNED_BYTE, static_cast<GLsizei>(dataSize), tga + 1);
- msync(tga, fileSize, MS_ASYNC);
- munmap(tga, fileSize);
+ glGetTextureImage(texture, 0, format, GL_UNSIGNED_BYTE, static_cast<GLsizei>(dataSize), tga.get<TGAHead>() + 1);
+ tga.msync(MS_ASYNC);
}
void
|