Roderick Colenbrander : wined3d: General constant caps fix.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: bd6f0b23d6f6ad73962ee465a35d00260141ddb6
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=bd6f0b23d6f6ad73962ee465a35d00260141ddb6

Author: Roderick Colenbrander <thunderbird2k at gmx.net>
Date:   Sun Aug  6 13:53:19 2006 +0200

wined3d: General constant caps fix.

---

 dlls/wined3d/directx.c    |   23 ++++++++++++++---------
 include/wine/wined3d_gl.h |    1 +
 2 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/dlls/wined3d/directx.c b/dlls/wined3d/directx.c
index 04cd41d..f8c7ab5 100644
--- a/dlls/wined3d/directx.c
+++ b/dlls/wined3d/directx.c
@@ -85,7 +85,6 @@ static WineD3D_Context* WineD3D_CreateFa
        BOOL         failed = FALSE;
        int          num;
        XWindowAttributes win_attr;
-
        TRACE_(d3d_caps)("Creating Fake GL Context\n");
 
        ctx.drawable = (Drawable) GetPropA(GetDesktopWindow(), "__wine_x11_whole_window");
@@ -290,7 +289,7 @@ BOOL IWineD3DImpl_FillGLCaps(IWineD3D *i
     const char *gl_string        = NULL;
     const char *gl_string_cursor = NULL;
     GLint       gl_max;
-    GLfloat     gl_float;
+    GLfloat     gl_floatv[2];
     Bool        test = 0;
     int         major, minor;
     WineD3D_Context *fake_ctx = NULL;
@@ -545,9 +544,9 @@ #undef USE_GL_FUNC
     gl_info->max_texture_size = gl_max;
     TRACE_(d3d_caps)("Maximum texture size support - max texture size=%d\n", gl_max);
 
-    glGetFloatv(GL_POINT_SIZE_RANGE, &gl_float);
-    gl_info->max_pointsize = gl_float;
-    TRACE_(d3d_caps)("Maximum point size support - max texture size=%f\n", gl_float);
+    glGetFloatv(GL_POINT_SIZE_RANGE, gl_floatv);
+    gl_info->max_pointsize = gl_floatv[1];
+    TRACE_(d3d_caps)("Maximum point size support - max point size=%f\n", gl_floatv[1]);
 
     /* Parse the gl supported features, in theory enabling parts of our code appropriately */
     GL_Extensions = (const char *) glGetString(GL_EXTENSIONS);
@@ -683,6 +682,9 @@ #undef USE_GL_FUNC
             } else if (strcmp(ThisExtn, "GL_EXT_texture3D") == 0) {
                 TRACE_(d3d_caps)(" FOUND: EXT_texture3D support\n");
                 gl_info->supported[EXT_TEXTURE3D] = TRUE;
+                glGetIntegerv(GL_MAX_3D_TEXTURE_SIZE_EXT, &gl_max);
+                TRACE_(d3d_caps)("Max texture3D size: %d\n", gl_max);
+                gl_info->max_texture3d_size = gl_max;
             } else if (strcmp(ThisExtn, "GL_EXT_texture_compression_s3tc") == 0) {
                 TRACE_(d3d_caps)(" FOUND: EXT Texture S3TC compression support\n");
                 gl_info->supported[EXT_TEXTURE_COMPRESSION_S3TC] = TRUE;
@@ -1866,10 +1868,13 @@ #endif
     *pCaps->MaxTextureWidth  = GL_LIMITS(texture_size);
     *pCaps->MaxTextureHeight = GL_LIMITS(texture_size);
 
-    *pCaps->MaxVolumeExtent = 0;
+    if(GL_SUPPORT(EXT_TEXTURE3D))
+        *pCaps->MaxVolumeExtent = GL_LIMITS(texture3d_size);
+    else
+        *pCaps->MaxVolumeExtent = 0;
 
     *pCaps->MaxTextureRepeat = 32768;
-    *pCaps->MaxTextureAspectRatio = 32768;
+    *pCaps->MaxTextureAspectRatio = GL_LIMITS(texture_size);
     *pCaps->MaxVertexW = 1.0;
 
     *pCaps->GuardBandLeft = 0;
@@ -1961,8 +1966,8 @@ #endif
                                   /* FIXME: Add 
                                      D3DVTXPCAPS_TWEENING */
 
-    *pCaps->MaxPrimitiveCount   = 0xFFFFFFFF;
-    *pCaps->MaxVertexIndex      = 0xFFFFFFFF;
+    *pCaps->MaxPrimitiveCount   = 0xFFFFF; /* For now set 2^20-1 which is used by most >=Geforce3/Radeon8500 cards */
+    *pCaps->MaxVertexIndex      = 0xFFFFF;
     *pCaps->MaxStreams          = MAX_STREAMS;
     *pCaps->MaxStreamStride     = 1024;
 
diff --git a/include/wine/wined3d_gl.h b/include/wine/wined3d_gl.h
index 923ca4a..5af463e 100644
--- a/include/wine/wined3d_gl.h
+++ b/include/wine/wined3d_gl.h
@@ -1703,6 +1703,7 @@ typedef struct _WineD3D_GL_Info {
   UINT   max_sampler_stages;
   UINT   max_clipplanes;
   UINT   max_texture_size;
+  UINT   max_texture3d_size;
   float  max_pointsize;
   UINT   max_blends;
   UINT   max_anisotropy;