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Fix #104395: Fix blurry Cycles render preview at 1:1 zoom #120325

Merged
Brecht Van Lommel merged 1 commits from valadaptive/blender:fix-preview-blur into main 2024-05-06 13:46:32 +02:00
Conversation 2 Commits 1 Files Changed 1 +3 -4
1 changed files with 3 additions and 4 deletions
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7
intern/cycles/blender/display_driver.cpp
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@ -699,8 +699,7 @@ static void draw_tile(const float2 &zoom,
/* Trick to keep sharp rendering without jagged edges on all GPUs.
*
* The idea here is to enforce driver to use linear interpolation when the image is not zoomed
* in.
* The idea here is to enforce driver to use linear interpolation when the image is zoomed out.
* For the render result with a resolution divider in effect we always use nearest interpolation.
*
* Use explicit MIN assignment to make sure the driver does not have an undefined behavior at
@ -711,8 +710,8 @@ static void draw_tile(const float2 &zoom,
/* Resolution divider is different from 1, force nearest interpolation. */
GPU_texture_bind_ex(texture.gpu_texture, GPUSamplerState::default_sampler(), 0);
}
else if (zoomed_width - draw_tile.params.size.x > 0.5f ||
zoomed_height - draw_tile.params.size.y > 0.5f)
else if (zoomed_width - draw_tile.params.size.x > -0.5f ||
zoomed_height - draw_tile.params.size.y > -0.5f)
{
GPU_texture_bind_ex(texture.gpu_texture, GPUSamplerState::default_sampler(), 0);
}