Mesa (master): wgl: Check support for all other depth/stencil formats.

[Jose Fonseca]

Module: Mesa
Branch: master
Commit: 0bbcb47901c16661e39a1c586c19b58e5eb73d45
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0bbcb47901c16661e39a1c586c19b58e5eb73d45

Author: José Fonseca <jfonseca at vmware.com>
Date:   Fri Mar  6 18:03:50 2009 +0000

wgl: Check support for all other depth/stencil formats.

---

 .../state_trackers/wgl/shared/stw_framebuffer.c    |   25 ++++++++++++++-----
 1 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
index 2b9f7ab..17c96c4 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
@@ -109,7 +109,8 @@ framebuffer_create(
 
    if (visual->depthBits == 0)
       depthFormat = PIPE_FORMAT_NONE;
-   else if (visual->depthBits <= 16)
+   else if (visual->depthBits <= 16 &&
+            stw_is_supported_depth_stencil(PIPE_FORMAT_Z16_UNORM))
       depthFormat = PIPE_FORMAT_Z16_UNORM;
    else if (visual->depthBits <= 24 && visual->stencilBits != 8 &&
             stw_is_supported_depth_stencil(PIPE_FORMAT_X8Z24_UNORM)) {
@@ -127,14 +128,24 @@ framebuffer_create(
             stw_is_supported_depth_stencil(PIPE_FORMAT_Z24S8_UNORM)) {
       depthFormat = PIPE_FORMAT_Z24S8_UNORM;
    }
-   else
+   else if(stw_is_supported_depth_stencil(PIPE_FORMAT_Z32_UNORM)) {
       depthFormat = PIPE_FORMAT_Z32_UNORM;
+   }
+   else if(stw_is_supported_depth_stencil(PIPE_FORMAT_Z32_FLOAT)) {
+      depthFormat = PIPE_FORMAT_Z32_FLOAT;
+   }
+   else {
+      assert(0);
+      depthFormat = PIPE_FORMAT_NONE;
+   }
 
-   if (visual->stencilBits == 8) {
-      if (depthFormat == PIPE_FORMAT_S8Z24_UNORM || depthFormat == PIPE_FORMAT_Z24S8_UNORM)
-         stencilFormat = depthFormat;
-      else
-         stencilFormat = PIPE_FORMAT_S8_UNORM;
+   if (depthFormat == PIPE_FORMAT_S8Z24_UNORM || 
+       depthFormat == PIPE_FORMAT_Z24S8_UNORM) {
+      stencilFormat = depthFormat;
+   }
+   else if (visual->stencilBits == 8 && 
+            stw_is_supported_depth_stencil(PIPE_FORMAT_S8_UNORM)) {
+      stencilFormat = PIPE_FORMAT_S8_UNORM;
    }
    else {
       stencilFormat = PIPE_FORMAT_NONE;