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Disables redundant mipmap generation for postprocessing.

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Tested By: Stan
Differential Revision: https://code.wildfiregames.com/D4417
This was SVN commit r26174.
This commit is contained in:
Vladislav Belov 2022-01-06 11:09:42 +00:00
parent 27c8771a3a
commit cee0ce48eb
1 changed files with 0 additions and 8 deletions
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8
source/renderer/PostprocManager.cpp
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@ -223,14 +223,6 @@ void CPostprocManager::ApplyBlurDownscale2x(
tech->BeginPass();
CShaderProgramPtr shader = tech->GetShader();
// Cheat by creating high quality mipmaps for inTex, so the copying operation actually
// produces good scaling due to hardware filtering.
glBindTexture(GL_TEXTURE_2D, inTex->GetHandle());
glGenerateMipmapEXT(GL_TEXTURE_2D);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glBindTexture(GL_TEXTURE_2D, 0);
shader->BindTexture(str_renderedTex, inTex);
const SViewPort oldVp = g_Renderer.GetViewport();