wined3d: Half float formats need ARB_TEXTURE_FLOAT as well.

Currently we only check if ARB_HALF_FLOAT_PIXEL is supported. This is
not enough, we need ARB_TEXTURE_FLOAT as well. This fixes some errors
when running the d3d9 visual test with Mesa swrast.

diff --git a/dlls/wined3d/directx.c b/dlls/wined3d/directx.c
index db23f0f1580d7986f5a35a63a3688d9e4bacefee..e293d7dcb61e45b6105a21476d42456ac06df698 100644 (file)
--- a/dlls/wined3d/directx.c
+++ b/dlls/wined3d/directx.c
@@ -2321,7 +2321,7 @@ static BOOL CheckTextureCapability(UINT Adapter, WINED3DFORMAT CheckFormat)
             /* Floating point formats */
         case WINED3DFMT_R16F:
         case WINED3DFMT_A16B16G16R16F:
-            if(GL_SUPPORT(ARB_HALF_FLOAT_PIXEL)) {
+            if(GL_SUPPORT(ARB_TEXTURE_FLOAT) && GL_SUPPORT(ARB_HALF_FLOAT_PIXEL)) {
                 TRACE_(d3d_caps)("[OK]\n");
                 return TRUE;
             }