Attachment 132475 Details for Bug 101703 – 0001-st-wgl.patch

[patch] 0001-st-wgl.patch

0001-st-wgl-commit-title-here.patch (text/plain), 2.47 KB, created by Eric Engestrom on 2017-07-06 09:31:48 UTC

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Creator: Eric Engestrom

Created: 2017-07-06 09:31:48 UTC

Size: 2.47 KB

patch

obsolete

>From 4587363122092d83a46e24fe8f1f74c43f9ec8a2 Mon Sep 17 00:00:00 2001
>From: Olivier Lauffenburger <o.lauffenburger@topsolid.com>
>Date: Thu, 6 Jul 2017 10:06:20 +0100
>Subject: [PATCH mesa] st/wgl: <commit title here>
>
><Explain your change here>
>
>Signed-off-by: Olivier Lauffenburger <o.lauffenburger@topsolid.com>
>---
> src/gallium/state_trackers/wgl/stw_pixelformat.c | 40 +++++++++++++++++++-----
> 1 file changed, 32 insertions(+), 8 deletions(-)
>
>diff --git a/src/gallium/state_trackers/wgl/stw_pixelformat.c b/src/gallium/state_trackers/wgl/stw_pixelformat.c
>index 7763f71cbc..f9a9743d7b 100644
>--- a/src/gallium/state_trackers/wgl/stw_pixelformat.c
>+++ b/src/gallium/state_trackers/wgl/stw_pixelformat.c
>@@ -433,17 +433,41 @@ stw_pixelformat_choose(HDC hdc, CONST PIXELFORMATDESCRIPTOR *ppfd)
>          continue;
> 
>       /* FIXME: Take in account individual channel bits */
>-      if (ppfd->cColorBits != pfi->pfd.cColorBits)
>-         delta += 8;
>+      if (ppfd->cColorBits != pfi->pfd.cColorBits) {
>+         if (ppfd->cColorBits && !pfi->pfd.cColorBits)
>+            delta += 10000;
>+         else if (ppfd->cColorBits > pfi->pfd.cColorBits)
>+            delta += 100;
>+         else if (ppfd->cColorBits < pfi->pfd.cColorBits)
>+            delta++;
>+      }
> 
>-      if (ppfd->cDepthBits != pfi->pfd.cDepthBits)
>-         delta += 4;
>+      if (ppfd->cDepthBits != pfi->pfd.cDepthBits) {
>+         if (ppfd->cDepthBits && !pfi->pfd.cDepthBits)
>+            delta += 10000;
>+         else if (ppfd->cDepthBits > pfi->pfd.cDepthBits)
>+            delta += 200;
>+         else if (ppfd->cDepthBits < pfi->pfd.cDepthBits)
>+            delta += 2;
>+      }
> 
>-      if (ppfd->cStencilBits != pfi->pfd.cStencilBits)
>-         delta += 2;
>+      if (ppfd->cStencilBits != pfi->pfd.cStencilBits) {
>+         if (ppfd->cStencilBits && !pfi->pfd.cStencilBits)
>+            delta += 10000;
>+         else if (ppfd->cStencilBits > pfi->pfd.cStencilBits)
>+            delta += 400;
>+         else if (ppfd->cStencilBits < pfi->pfd.cStencilBits)
>+            delta++;
>+      }
> 
>-      if (ppfd->cAlphaBits != pfi->pfd.cAlphaBits)
>-         delta++;
>+      if (ppfd->cAlphaBits != pfi->pfd.cAlphaBits) {
>+         if (ppfd->cAlphaBits && !pfi->pfd.cAlphaBits)
>+            delta += 10000;
>+         else if (ppfd->cAlphaBits > pfi->pfd.cAlphaBits)
>+            delta += 100;
>+         else if (ppfd->cAlphaBits < pfi->pfd.cAlphaBits)
>+            delta++;
>+      }
> 
>       if (delta < bestdelta) {
>          bestindex = index;
>-- 
>

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