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libobs: Fix gs_texture_2d::BackupTexture with GS_TEXTURE_CUBE

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qiongzai.sun 2021-11-18 15:43:56 +08:00 committed by Jim
parent ce3ae8e423
commit 0d8c98851e
1 changed files with 20 additions and 15 deletions
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35
libobs-d3d11/d3d11-texture2d.cpp
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@ -50,26 +50,31 @@ void gs_texture_2d::InitSRD(vector<D3D11_SUBRESOURCE_DATA> &srd)
void gs_texture_2d::BackupTexture(const uint8_t *const *data)
{
this->data.resize(levels);
uint32_t w = width;
uint32_t h = height;
uint32_t textures = type == GS_TEXTURE_CUBE ? 6 : 1;
uint32_t bbp = gs_get_format_bpp(format);
for (uint32_t i = 0; i < levels; i++) {
if (!data[i])
break;
this->data.resize(levels * textures);
uint32_t texSize = bbp * w * h / 8;
this->data[i].resize(texSize);
for (uint32_t t = 0; t < textures; t++) {
uint32_t w = width;
uint32_t h = height;
vector<uint8_t> &subData = this->data[i];
memcpy(&subData[0], data[i], texSize);
for (uint32_t lv = 0; lv < levels; lv++) {
uint32_t i = levels * t + lv;
if (!data[i])
break;
if (w > 1)
w /= 2;
if (h > 1)
h /= 2;
uint32_t texSize = bbp * w * h / 8;
vector<uint8_t> &subData = this->data[i];
subData.resize(texSize);
memcpy(&subData[0], data[i], texSize);
if (w > 1)
w /= 2;
if (h > 1)
h /= 2;
}
}
}