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Fixed corrupted glViewport after call to generateMipWithPipeline

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This commit is contained in:
Olivier Prat 2018-04-19 17:34:11 +02:00
parent 0316df4fae
commit 5dcb7f622a
1 changed files with 5 additions and 0 deletions
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5
libraries/gpu-gl-common/src/gpu/gl/GLBackendTexture.cpp
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@ -118,6 +118,11 @@ void GLBackend::do_generateTextureMipsWithPipeline(const Batch& batch, size_t pa
}
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, numMips-1);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
resetOutputStage();
// Restore viewport
ivec4& vp = _transform._viewport;
glViewport(vp.x, vp.y, vp.z, vp.w);
}