Stefan Dösinger : wined3d: Store the number of aux buffers in the gl limits structure.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5f05906f3b6a1ccb3e4673b2901aed15a3a435e4
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5f05906f3b6a1ccb3e4673b290...

Author: Stefan Dösinger <stefan(a)codeweavers.com>
Date:   Sun Mar  4 23:29:28 2007 +0100

wined3d: Store the number of aux buffers in the gl limits structure.

---

 dlls/wined3d/device.c     |    5 +----
 dlls/wined3d/directx.c    |    4 ++++
 include/wine/wined3d_gl.h |    1 +
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index af28e96..6a78b23 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -1730,10 +1730,7 @@ static HRESULT WINAPI IWineD3DDeviceImpl_Init3D(IWineD3DDevice *iface, WINED3DPR
 
         case ORM_BACKBUFFER:
         {
-            GLint auxBuffers;
-            glGetIntegerv(GL_AUX_BUFFERS, &auxBuffers);
-            TRACE("Got %d aux buffers\n", auxBuffers);
-            if(auxBuffers > 0) {
+            if(GL_LIMITS(aux_buffers) > 0) {
                 TRACE("Using auxilliary buffer for offscreen rendering\n");
                 This->offscreenBuffer = GL_AUX0;
             } else {
diff --git a/dlls/wined3d/directx.c b/dlls/wined3d/directx.c
index d3ce06f..c464fbe 100644
--- a/dlls/wined3d/directx.c
+++ b/dlls/wined3d/directx.c
@@ -546,6 +546,10 @@ BOOL IWineD3DImpl_FillGLCaps(IWineD3D *iface, Display* display) {
     gl_info->max_pointsize = gl_floatv[1];
     TRACE_(d3d_caps)("Maximum point size support - max point size=%f\n", gl_floatv[1]);
 
+    glGetIntegerv(GL_AUX_BUFFERS, &gl_max);
+    gl_info->max_aux_buffers = gl_max;
+    TRACE_(d3d_caps)("Offscreen rendering support - number of aux buffers=%d\n", gl_max);
+
     /* Parse the gl supported features, in theory enabling parts of our code appropriately */
     GL_Extensions = (const char *) glGetString(GL_EXTENSIONS);
     TRACE_(d3d_caps)("GL_Extensions reported:\n");
diff --git a/include/wine/wined3d_gl.h b/include/wine/wined3d_gl.h
index 7af8c98..4f85461 100644
--- a/include/wine/wined3d_gl.h
+++ b/include/wine/wined3d_gl.h
@@ -1875,6 +1875,7 @@ typedef struct _WineD3D_GL_Info {
   float  max_pointsize;
   UINT   max_blends;
   UINT   max_anisotropy;
+  UINT   max_aux_buffers;
 
   unsigned max_vshader_constantsF;
   unsigned max_pshader_constantsF;