blakeridgway/supercell-wx
1
0
Fork 0
mirror of https://github.com/ciphervance/supercell-wx.git synced 2025-11-02 15:20:05 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Generate multiple texture atlases when first atlas is full

Browse source
This commit is contained in:
Dan Paulat 2023-09-02 23:37:45 -05:00
parent 7198d1c7af
commit 9766e02f32
10 changed files with 205 additions and 141 deletions
Download patch file Download diff file Expand all files Collapse all files

8
scwx-qt/source/scwx/qt/gl/draw/placefile_images.cpp
View file

@ -23,7 +23,7 @@ static constexpr std::size_t kNumTriangles = kNumRectangles * 2;
static constexpr std::size_t kVerticesPerTriangle = 3;
static constexpr std::size_t kVerticesPerRectangle = kVerticesPerTriangle * 2;
static constexpr std::size_t kPointsPerVertex = 8;
static constexpr std::size_t kPointsPerTexCoord = 2;
static constexpr std::size_t kPointsPerTexCoord = 3;
static constexpr std::size_t kImageBufferLength =
kNumTriangles * kVerticesPerTriangle * kPointsPerVertex;
static constexpr std::size_t kTextureBufferLength =
@ -177,7 +177,7 @@ void PlacefileImages::Initialize()
// aTexCoord
gl.glVertexAttribPointer(2,
2,
3,
GL_FLOAT,
GL_FALSE,
kPointsPerTexCoord * sizeof(float),
@ -367,6 +367,8 @@ void PlacefileImages::Impl::UpdateTextureBuffer()
currentImageFiles_.cbegin()->second :
it->second;
const float r = static_cast<float>(image.texture_.layerId_);
// Limit processing to groups of 3 (triangles)
std::size_t numElements = di->elements_.size() - di->elements_.size() % 3;
for (std::size_t i = 0; i < numElements; ++i)
@ -379,7 +381,7 @@ void PlacefileImages::Impl::UpdateTextureBuffer()
const float t =
image.texture_.tTop_ + (image.scaledHeight_ * element.tv_);
textureBuffer_.insert(textureBuffer_.end(), {s, t});
textureBuffer_.insert(textureBuffer_.end(), {s, t, r});
}
}
}