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GPUTexture: Expose layer & mip count

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This commit is contained in:
Clément Foucault
2022-02-25 01:05:09 +01:00
parent 374cb32d4a
commit 3b75ca2f60
3 changed files with 19 additions and 0 deletions
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2
source/blender/gpu/GPU_texture.h
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@@ -308,6 +308,8 @@ int GPU_texture_dimensions(const GPUTexture *tex);
int GPU_texture_width(const GPUTexture *tex);
int GPU_texture_height(const GPUTexture *tex);
int GPU_texture_layer_count(const GPUTexture *tex);
int GPU_texture_mip_count(const GPUTexture *tex);
int GPU_texture_orig_width(const GPUTexture *tex);
int GPU_texture_orig_height(const GPUTexture *tex);
void GPU_texture_orig_size_set(GPUTexture *tex, int w, int h);

12
source/blender/gpu/intern/gpu_texture.cc
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@@ -142,6 +142,8 @@ bool Texture::init_view(const GPUTexture *src_,
w_ = src->w_;
h_ = src->h_;
d_ = src->d_;
layer_start = min_ii(layer_start, src->layer_count() - 1);
layer_len = min_ii(layer_len, (src->layer_count() - layer_start));
switch (type_) {
case GPU_TEXTURE_1D_ARRAY:
h_ = layer_len;
@@ -596,6 +598,16 @@ int GPU_texture_height(const GPUTexture *tex)
return reinterpret_cast<const Texture *>(tex)->height_get();
}
int GPU_texture_layer_count(const GPUTexture *tex)
{
return reinterpret_cast<const Texture *>(tex)->layer_count();
}
int GPU_texture_mip_count(const GPUTexture *tex)
{
return reinterpret_cast<const Texture *>(tex)->mip_count();
}
int GPU_texture_orig_width(const GPUTexture *tex)
{
return reinterpret_cast<const Texture *>(tex)->src_w;

5
source/blender/gpu/intern/gpu_texture_private.hh
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@@ -208,6 +208,11 @@ class Texture {
}
}
int mip_count() const
{
return mipmaps_;
}
eGPUTextureFormat format_get() const
{
return format_;