Henri Verbeet : wined3d: Merge surface_convert_depth_to_float() into wined3d_format_convert_color_to_float().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 34a123631d2c4ff3ef747a1e4603f2bf4cd8d151
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=34a123631d2c4ff3ef747a1e46...

Author: Henri Verbeet <hverbeet(a)codeweavers.com>
Date:   Wed Feb 22 00:53:22 2017 +0100

wined3d: Merge surface_convert_depth_to_float() into wined3d_format_convert_color_to_float().

Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/wined3d/surface.c | 37 +++----------------------------------
 dlls/wined3d/utils.c   | 10 +++++++++-
 2 files changed, 12 insertions(+), 35 deletions(-)

diff --git a/dlls/wined3d/surface.c b/dlls/wined3d/surface.c
index 15e020e..449c1fa 100644
--- a/dlls/wined3d/surface.c
+++ b/dlls/wined3d/surface.c
@@ -641,37 +641,6 @@ static BOOL fbo_blit_supported(const struct wined3d_gl_info *gl_info, enum wined
     return TRUE;
 }
 
-static BOOL surface_convert_depth_to_float(const struct wined3d_surface *surface, DWORD depth, float *float_depth)
-{
-    const struct wined3d_format *format = surface->container->resource.format;
-
-    switch (format->id)
-    {
-        case WINED3DFMT_S1_UINT_D15_UNORM:
-            *float_depth = depth / (float)0x00007fff;
-            break;
-
-        case WINED3DFMT_D16_UNORM:
-            *float_depth = depth / (float)0x0000ffff;
-            break;
-
-        case WINED3DFMT_D24_UNORM_S8_UINT:
-        case WINED3DFMT_X8D24_UNORM:
-            *float_depth = depth / (float)0x00ffffff;
-            break;
-
-        case WINED3DFMT_D32_UNORM:
-            *float_depth = depth / (float)0xffffffff;
-            break;
-
-        default:
-            ERR("Unhandled conversion from %s to floating point.\n", debug_d3dformat(format->id));
-            return FALSE;
-    }
-
-    return TRUE;
-}
-
 static HRESULT wined3d_surface_depth_fill(struct wined3d_surface *surface, const RECT *rect, float depth)
 {
     struct wined3d_resource *resource = &surface->container->resource;
@@ -3814,14 +3783,14 @@ HRESULT wined3d_surface_blt(struct wined3d_surface *dst_surface, const RECT *dst
     {
         if (flags & WINED3D_BLT_DEPTH_FILL)
         {
-            float depth;
+            struct wined3d_color color;
 
             TRACE("Depth fill.\n");
 
-            if (!surface_convert_depth_to_float(dst_surface, fx->fill_color, &depth))
+            if (!wined3d_format_convert_color_to_float(dst_texture->resource.format, NULL, fx->fill_color, &color))
                 return WINED3DERR_INVALIDCALL;
 
-            if (SUCCEEDED(wined3d_surface_depth_fill(dst_surface, dst_rect, depth)))
+            if (SUCCEEDED(wined3d_surface_depth_fill(dst_surface, dst_rect, color.r)))
                 return WINED3D_OK;
         }
         else
diff --git a/dlls/wined3d/utils.c b/dlls/wined3d/utils.c
index 6c3fd5e..9041c53 100644
--- a/dlls/wined3d/utils.c
+++ b/dlls/wined3d/utils.c
@@ -4974,7 +4974,7 @@ DWORD wined3d_format_convert_from_float(const struct wined3d_format *format, con
 
 static float color_to_float(DWORD color, DWORD size, DWORD offset)
 {
-    DWORD mask = (1u << size) - 1;
+    DWORD mask = size < 32 ? (1u << size) - 1 : ~0u;
 
     if (!size)
         return 1.0f;
@@ -5030,6 +5030,14 @@ BOOL wined3d_format_convert_color_to_float(const struct wined3d_format *format,
             float_color->a = color / 255.0f;
             return TRUE;
 
+        case WINED3DFMT_S1_UINT_D15_UNORM:
+        case WINED3DFMT_D16_UNORM:
+        case WINED3DFMT_D24_UNORM_S8_UINT:
+        case WINED3DFMT_X8D24_UNORM:
+        case WINED3DFMT_D32_UNORM:
+            float_color->r = color_to_float(color, format->depth_size, 0);
+            return TRUE;
+
         default:
             ERR("Unhandled conversion from %s to floating point.\n", debug_d3dformat(format->id));
             return FALSE;