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Use GL_TEXTURE_2D_ARRAY to enable multiple texture atlases

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This commit is contained in:
Dan Paulat 2023-09-02 13:44:56 -05:00
parent 922e875b07
commit 7198d1c7af
8 changed files with 36 additions and 15 deletions
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15
scwx-qt/source/scwx/qt/util/texture_atlas.cpp
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@ -296,18 +296,21 @@ GLuint TextureAtlas::BufferAtlas(gl::OpenGLFunctions& gl)
lock.unlock();
gl.glGenTextures(1, &texture);
gl.glBindTexture(GL_TEXTURE_2D, texture);
gl.glBindTexture(GL_TEXTURE_2D_ARRAY, texture);
gl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
gl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
gl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl.glTexParameteri(
GL_TEXTURE_2D_ARRAY, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl.glTexParameteri(
GL_TEXTURE_2D_ARRAY, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
gl.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
gl.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl.glTexImage2D(GL_TEXTURE_2D,
gl.glTexImage3D(GL_TEXTURE_2D_ARRAY,
0,
GL_RGBA,
view.width(),
view.height(),
1u,
0,
GL_RGBA,
GL_UNSIGNED_BYTE,