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Calculate compressed byte size per-mip, not always from top mip size

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baldurk
2017-03-10 16:28:55 +00:00
parent 1c675a4a24
commit 5e2717daec
1 changed files with 12 additions and 2 deletions
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renderdoc/driver/gl/gl_manager.cpp
+12 -2
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@@ -1191,6 +1191,10 @@ bool GLResourceManager::Serialise_InitialState(ResourceId resid, GLResource res)
}
else if(isCompressed)
{
GLint w = details.width;
GLint h = details.height;
GLint d = details.depth;
for(int i = 0; i < mips; i++)
{
GLenum targets[] = {
@@ -1209,8 +1213,7 @@ bool GLResourceManager::Serialise_InitialState(ResourceId resid, GLResource res)
for(int trg = 0; trg < count; trg++)
{
size_t size = GetCompressedByteSize(details.width, details.height, details.depth,
details.internalFormat, i);
size_t size = GetCompressedByteSize(w, h, d, details.internalFormat, i);
byte *buf = new byte[size];
@@ -1220,6 +1223,13 @@ bool GLResourceManager::Serialise_InitialState(ResourceId resid, GLResource res)
delete[] buf;
}
if(w > 0)
w = RDCMAX(1, w >> 1);
if(h > 0)
h = RDCMAX(1, h >> 1);
if(d > 0)
d = RDCMAX(1, d >> 1);
}
}
else if(samples > 1)