Ivan Gyurdiev : wined3d: Add support for R32F and R16F texture formats.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2e1cf4d9486fcdfa9dabe0407ff9a8c653bedad6
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=2e1cf4d9486fcdfa9dabe0407ff9a8c653bedad6

Author: Ivan Gyurdiev <ivg231 at gmail.com>
Date:   Tue Sep  5 03:40:24 2006 -0400

wined3d: Add support for R32F and R16F texture formats.

---

 dlls/wined3d/directx.c    |    4 ++--
 dlls/wined3d/utils.c      |    4 ++--
 include/wine/wined3d_gl.h |    2 ++
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/dlls/wined3d/directx.c b/dlls/wined3d/directx.c
index c413175..d4a0e97 100644
--- a/dlls/wined3d/directx.c
+++ b/dlls/wined3d/directx.c
@@ -1650,8 +1650,10 @@ static HRESULT WINAPI IWineD3DImpl_Check
         BOOL half_pixel_support = GL_SUPPORT(ARB_HALF_FLOAT_PIXEL);
 
         switch (CheckFormat) {
+            case D3DFMT_R16F:
             case D3DFMT_A16B16G16R16F:
                 if (!half_pixel_support) break;
+            case D3DFMT_R32F:
             case D3DFMT_A32B32G32R32F:
                 TRACE_(d3d_caps)("[OK]\n");
                 return WINED3D_OK;
@@ -1748,9 +1750,7 @@ static HRESULT WINAPI IWineD3DImpl_Check
         /*****
          *  Float formats: Not supported right now
          */
-        case WINED3DFMT_R16F:
         case WINED3DFMT_G16R16F:
-        case WINED3DFMT_R32F:
         case WINED3DFMT_G32R32F:
         case WINED3DFMT_CxV8U8:
             TRACE_(d3d_caps)("[FAILED]\n"); /* Enable when implemented */
diff --git a/dlls/wined3d/utils.c b/dlls/wined3d/utils.c
index 372fdb1..e0778c0 100644
--- a/dlls/wined3d/utils.c
+++ b/dlls/wined3d/utils.c
@@ -47,13 +47,13 @@ static const PixelFormatDesc formats[] =
     {WINED3DFMT_G8R8_G8B8   ,0x0        ,0x0        ,0x0        ,0x0        ,1/*?*/ ,TRUE       ,0                      ,0                  ,0                              },
     {WINED3DFMT_R8G8_B8G8   ,0x0        ,0x0        ,0x0        ,0x0        ,1/*?*/ ,TRUE       ,0                      ,0                  ,0                              },
     /* IEEE formats */
-    {WINED3DFMT_R32F        ,0x0        ,0x0        ,0x0        ,0x0        ,4      ,FALSE      ,0                      ,0                  ,0                              },
+    {WINED3DFMT_R32F        ,0x0        ,0x0        ,0x0        ,0x0        ,4      ,FALSE      ,GL_RGB32F_ARB         ,GL_RED             ,GL_FLOAT                       },
     {WINED3DFMT_G32R32F     ,0x0        ,0x0        ,0x0        ,0x0        ,8      ,FALSE      ,0                      ,0                  ,0                              },
     {WINED3DFMT_A32B32G32R32F,0x0       ,0x0        ,0x0        ,0x0        ,16     ,FALSE      ,GL_RGBA32F_ARB         ,GL_RGBA            ,GL_FLOAT                       },
     /* Hmm? */
     {WINED3DFMT_CxV8U8      ,0x0        ,0x0        ,0x0        ,0x0        ,2      ,FALSE      ,0                      ,0                  ,0                              },
     /* Float */
-    {WINED3DFMT_R16F        ,0x0        ,0x0        ,0x0        ,0x0        ,2      ,FALSE      ,0                      ,0                  ,0                              },
+    {WINED3DFMT_R16F        ,0x0        ,0x0        ,0x0        ,0x0        ,2      ,FALSE      ,GL_RGB16F_ARB         ,GL_RED             ,GL_HALF_FLOAT_ARB              },
     {WINED3DFMT_G16R16F     ,0x0        ,0x0        ,0x0        ,0x0        ,4      ,FALSE      ,0                      ,0                  ,0                              },
     {WINED3DFMT_A16B16G16R16F,0x0       ,0x0        ,0x0        ,0x0        ,8      ,FALSE      ,GL_RGBA16F_ARB         ,GL_RGBA            ,GL_HALF_FLOAT_ARB              },
     /* Palettized formats */
diff --git a/include/wine/wined3d_gl.h b/include/wine/wined3d_gl.h
index 36e9a20..1a589a5 100644
--- a/include/wine/wined3d_gl.h
+++ b/include/wine/wined3d_gl.h
@@ -477,7 +477,9 @@ #endif
 #ifndef GL_ARB_texture_float
 #define GL_ARB_texture_float 1
 #define GL_RGBA32F_ARB                    0x8814
+#define GL_RGB32F_ARB                     0x8815
 #define GL_RGBA16F_ARB                    0x881A
+#define GL_RGB16F_ARB                     0x881B
 #endif
 /* GL_ARB_half_float_pixel */
 #ifndef GL_ARB_half_float_pixel