diff options
Diffstat (limited to 'gfx/gl/glTexture.cpp')
| -rw-r--r-- | gfx/gl/glTexture.cpp | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/gfx/gl/glTexture.cpp b/gfx/gl/glTexture.cpp index 0bc3d62..51a27ed 100644 --- a/gfx/gl/glTexture.cpp +++ b/gfx/gl/glTexture.cpp @@ -159,18 +159,17 @@ Impl::glTextureDims<Dims>::savePosition(const char * path) const .size = {size.x, (area / static_cast<size_t>(size.x))}, }; glPixelStorei(GL_PACK_ALIGNMENT, 1); - std::vector<GlobalPosition3D> raw {area}; - glGetTextureImage( - name, 0, GL_BGR_INTEGER, GL_INT, static_cast<GLsizei>(sizeof(GlobalPosition3D) * area), raw.data()); - using Comp = GlobalPosition3D (*)(const GlobalPosition3D &, const GlobalPosition3D &); - auto notZero = std::views::filter([](const GlobalPosition3D & pos) { - return pos != GlobalPosition3D {}; + std::vector<RelativePosition3D> raw {area}; + glGetTextureImage(name, 0, GL_BGR, GL_FLOAT, static_cast<GLsizei>(sizeof(GlobalPosition3D) * area), raw.data()); + using Comp = RelativePosition3D (*)(const RelativePosition3D &, const RelativePosition3D &); + auto notZero = std::views::filter([](const RelativePosition3D & pos) { + return pos != RelativePosition3D {}; }); const auto minPos = *std::ranges::fold_left_first(raw | notZero, static_cast<Comp>(&glm::min)); const auto maxPos = *std::ranges::fold_left_first(raw | notZero, static_cast<Comp>(&glm::max)); const auto rangePos = difference(maxPos, minPos); - std::ranges::transform(raw, outTga->data, [minPos, rangePos](const GlobalPosition3D & pos) { - return GlobalPosition3D(255.F * (difference(pos, minPos) / rangePos)); + std::ranges::transform(raw, outTga->data, [minPos, rangePos](const auto & pos) { + return 255.F * ((pos - minPos) / rangePos); }); tga.msync(MS_ASYNC); } |