docs: apply some redirects

Here's a few redirects that we should apply, in case the redirects
gets removed in the future.

These are mostly of the 301 (moved permanently) kind, but also a
few where the site probably *should* have used the permanent
error-code.

Reviewed-by: Eric Engestrom <eric@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19574>

docs/gallium/cso/rasterizer.rst

@@ -307,8 +307,8 @@ bottom_edge_rule
         assumes that top is always at y=0.
 
     See also:
-     - https://msdn.microsoft.com/en-us/library/windows/desktop/cc627092.aspx
-     - https://msdn.microsoft.com/en-us/library/windows/desktop/bb147314.aspx
+     - https://learn.microsoft.com/en-us/windows/win32/direct3d11/d3d10-graphics-programming-guide-rasterizer-stage-rules
+     - https://learn.microsoft.com/en-us/windows/win32/direct3d9/rasterization-rules
 
 clip_halfz
     When true clip space in the z axis goes from [0..1] (D3D).  When false

docs/gallium/format.rst

@@ -60,7 +60,7 @@ References
 ----------
 
 DirectX Graphics Infrastructure documentation on DXGI_FORMAT enum:
-https://msdn.microsoft.com/en-us/library/windows/desktop/bb173059%28v=vs.85%29.aspx
+https://learn.microsoft.com/en-us/windows/win32/api/dxgiformat/ne-dxgiformat-dxgi_format
 
 FOURCC codes for YUV formats:
 http://web.archive.org/web/20220523043110/https://www.fourcc.org/yuv/

docs/gallium/postprocess.rst

@@ -23,7 +23,7 @@ Current filters
    corresponding color channel. These are basic filters for easy testing
    of the PP queue.
 -  pp_jimenezmlaa, pp_jimenezmlaa_color - `Jimenez's
-   MLAA <https://www.iryokufx.com/mlaa/>`__ is a morphological
+   MLAA <http://www.iryoku.com/mlaa/>`__ is a morphological
    antialiasing filter. The two versions use depth and color data,
    respectively. Which works better depends on the app - depth will not
    blur text, but it will miss transparent textures for example. Set to

docs/gallium/tgsi.rst

@@ -3850,6 +3850,6 @@ well.
 | S                  | (s, s, s, s) | unknown            | unknown      |
 +--------------------+--------------+--------------------+--------------+
 
-.. [#envmap-bumpmap] https://www.opengl.org/registry/specs/ATI/envmap_bumpmap.txt
+.. [#envmap-bumpmap] https://registry.khronos.org/OpenGL/extensions/ATI/ATI_envmap_bumpmap.txt
 .. [#depth-tex-mode] the default is (z, z, z, 1) but may also be (0, 0, 0, z)
    or (z, z, z, z) depending on the value of GL_DEPTH_TEXTURE_MODE.