wined3d: Convert from floating point to specific surface formats.

dlls/wined3d/device.c

@@ -5496,6 +5496,7 @@ static HRESULT WINAPI IWineD3DDeviceImpl_DeletePatch(IWineD3DDevice *iface, UINT
 static HRESULT WINAPI IWineD3DDeviceImpl_ColorFill(IWineD3DDevice *iface,
         IWineD3DSurface *surface, const WINED3DRECT *pRect, WINED3DCOLOR color)
 {
+    const WINED3DCOLORVALUE c = {D3DCOLOR_R(color), D3DCOLOR_G(color), D3DCOLOR_B(color), D3DCOLOR_A(color)};
     IWineD3DSurfaceImpl *s = (IWineD3DSurfaceImpl *)surface;
     WINEDDBLTFX BltFx;
 
@@ -5510,7 +5511,6 @@ static HRESULT WINAPI IWineD3DDeviceImpl_ColorFill(IWineD3DDevice *iface,
 
     if (wined3d_settings.offscreen_rendering_mode == ORM_FBO)
     {
-        const WINED3DCOLORVALUE c = {D3DCOLOR_R(color), D3DCOLOR_G(color), D3DCOLOR_B(color), D3DCOLOR_A(color)};
         const RECT draw_rect = {0, 0, s->currentDesc.Width, s->currentDesc.Height};
 
         return device_clear_render_targets((IWineD3DDeviceImpl *)iface, 1, &s,
@@ -5521,7 +5521,7 @@ static HRESULT WINAPI IWineD3DDeviceImpl_ColorFill(IWineD3DDevice *iface,
         /* Just forward this to the DirectDraw blitting engine */
         memset(&BltFx, 0, sizeof(BltFx));
         BltFx.dwSize = sizeof(BltFx);
-        BltFx.u5.dwFillColor = color_convert_argb_to_fmt(color, s->resource.format_desc->format);
+        BltFx.u5.dwFillColor = wined3d_format_convert_from_float(s->resource.format_desc, &c);
         return IWineD3DSurface_Blt(surface, (const RECT *)pRect, NULL, NULL,
                 WINEDDBLT_COLORFILL, &BltFx, WINED3DTEXF_POINT);
     }
@@ -5560,19 +5560,11 @@ static void WINAPI IWineD3DDeviceImpl_ClearRendertargetView(IWineD3DDevice *ifac
     else
     {
         WINEDDBLTFX BltFx;
-        WINED3DCOLOR c;
-
-        WARN("Converting to WINED3DCOLOR, this might give incorrect results\n");
-
-        c = ((DWORD)(color->b * 255.0f));
-        c |= ((DWORD)(color->g * 255.0f)) << 8;
-        c |= ((DWORD)(color->r * 255.0f)) << 16;
-        c |= ((DWORD)(color->a * 255.0f)) << 24;
 
         /* Just forward this to the DirectDraw blitting engine */
         memset(&BltFx, 0, sizeof(BltFx));
         BltFx.dwSize = sizeof(BltFx);
-        BltFx.u5.dwFillColor = color_convert_argb_to_fmt(c, surface->resource.format_desc->format);
+        BltFx.u5.dwFillColor = wined3d_format_convert_from_float(surface->resource.format_desc, color);
         hr = IWineD3DSurface_Blt((IWineD3DSurface *)surface, NULL, NULL, NULL,
                 WINEDDBLT_COLORFILL, &BltFx, WINED3DTEXF_POINT);
         if (FAILED(hr))

dlls/wined3d/surface.c

@@ -4923,13 +4923,17 @@ static BOOL cpu_blit_supported(const struct wined3d_gl_info *gl_info, enum blit_
     return FALSE;
 }
 
-static HRESULT cpu_blit_color_fill(IWineD3DDeviceImpl *device, IWineD3DSurfaceImpl *dst_surface, const RECT *dst_rect, DWORD fill_color)
+static HRESULT cpu_blit_color_fill(IWineD3DDeviceImpl *device,
+        IWineD3DSurfaceImpl *dst_surface, const RECT *dst_rect, DWORD color)
 {
+    const WINED3DCOLORVALUE c = {D3DCOLOR_R(color), D3DCOLOR_G(color), D3DCOLOR_B(color), D3DCOLOR_A(color)};
     WINEDDBLTFX BltFx;
+
     memset(&BltFx, 0, sizeof(BltFx));
     BltFx.dwSize = sizeof(BltFx);
-    BltFx.u5.dwFillColor = color_convert_argb_to_fmt(fill_color, dst_surface->resource.format_desc->format);
-    return IWineD3DBaseSurfaceImpl_Blt((IWineD3DSurface*)dst_surface, dst_rect, NULL, NULL, WINEDDBLT_COLORFILL, &BltFx, WINED3DTEXF_POINT);
+    BltFx.u5.dwFillColor = wined3d_format_convert_from_float(dst_surface->resource.format_desc, &c);
+    return IWineD3DBaseSurfaceImpl_Blt((IWineD3DSurface*)dst_surface, dst_rect,
+            NULL, NULL, WINEDDBLT_COLORFILL, &BltFx, WINED3DTEXF_POINT);
 }
 
 const struct blit_shader cpu_blit =  {

dlls/wined3d/utils.c

@@ -2532,25 +2532,33 @@ BOOL getDepthStencilBits(const struct wined3d_format_desc *format_desc, short *d
     return TRUE;
 }
 
-DWORD color_convert_argb_to_fmt(DWORD color, WINED3DFORMAT destfmt)
+DWORD wined3d_format_convert_from_float(const struct wined3d_format_desc *format, const WINED3DCOLORVALUE *color)
 {
+    WINED3DFORMAT destfmt = format->format;
     unsigned int r, g, b, a;
     DWORD ret;
 
-    if (destfmt == WINED3DFMT_B8G8R8A8_UNORM
-            || destfmt == WINED3DFMT_B8G8R8X8_UNORM
-            || destfmt == WINED3DFMT_B8G8R8_UNORM)
-        return color;
+    TRACE("Converting color {%.8e %.8e %.8e %.8e} to format %s.\n",
+            color->r, color->g, color->b, color->a, debug_d3dformat(destfmt));
 
-    TRACE("Converting color %08x to format %s\n", color, debug_d3dformat(destfmt));
-
-    a = (color & 0xff000000) >> 24;
-    r = (color & 0x00ff0000) >> 16;
-    g = (color & 0x0000ff00) >>  8;
-    b = (color & 0x000000ff) >>  0;
+    r = (DWORD)((color->r * 255.0f) + 0.5f);
+    g = (DWORD)((color->g * 255.0f) + 0.5f);
+    b = (DWORD)((color->b * 255.0f) + 0.5f);
+    a = (DWORD)((color->a * 255.0f) + 0.5f);
 
     switch(destfmt)
     {
+        case WINED3DFMT_B8G8R8A8_UNORM:
+        case WINED3DFMT_B8G8R8X8_UNORM:
+        case WINED3DFMT_B8G8R8_UNORM:
+            ret = b;
+            ret |= g << 8;
+            ret |= r << 16;
+            ret |= a << 24;
+            TRACE("Returning 0x%08x.\n", ret);
+            return ret;
+
+
         case WINED3DFMT_B5G6R5_UNORM:
             if(r == 0xff && g == 0xff && b == 0xff) return 0xffff;
             r = (r * 32) / 256;

dlls/wined3d/wined3d_private.h

@@ -2620,9 +2620,6 @@ const char *debug_d3dtop(WINED3DTEXTUREOP d3dtop) DECLSPEC_HIDDEN;
 void dump_color_fixup_desc(struct color_fixup_desc fixup) DECLSPEC_HIDDEN;
 const char *debug_surflocation(DWORD flag) DECLSPEC_HIDDEN;
 
-/* Color conversion routines */
-DWORD color_convert_argb_to_fmt(DWORD color, WINED3DFORMAT destfmt) DECLSPEC_HIDDEN;
-
 /* Routines for GL <-> D3D values */
 GLenum StencilOp(DWORD op) DECLSPEC_HIDDEN;
 GLenum CompareFunc(DWORD func) DECLSPEC_HIDDEN;
@@ -2998,6 +2995,8 @@ const struct wined3d_format_desc *getFormatDescEntry(WINED3DFORMAT fmt,
         const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
 UINT wined3d_format_calculate_size(const struct wined3d_format_desc *format,
         UINT alignment, UINT width, UINT height) DECLSPEC_HIDDEN;
+DWORD wined3d_format_convert_from_float(const struct wined3d_format_desc *format,
+        const WINED3DCOLORVALUE *color) DECLSPEC_HIDDEN;
 
 static inline BOOL use_vs(IWineD3DStateBlockImpl *stateblock)
 {