commit 6313e0ffff5f57e437937e17fa482694d17d9664
author Stefan Dösinger <stefan@codeweavers.com> Fri Sep 14 13:02:59 2007 +0200
committer Alexandre Julliard <julliard@winehq.org> Mon Sep 24 13:30:30 2007 +0200
tree 6ff01f44e535b29f5b3e2ea6e38235a5bdf3119b
parent 2b2c9199e8a43c7ab58be5cc1875e1be88474bf2

wined3d: SRGB write correction emulation.

dlls/wined3d/wined3d_private.h

diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 9d261ef..286a61a 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -2081,6 +2081,10 @@
     /* Some information about the shader behavior */
     char                        needsbumpmat;
     UINT                        bumpenvmatconst;
+    char                        srgb_enabled;
+    char                        srgb_mode_hardcoded;
+    UINT                        srgb_low_const;
+    UINT                        srgb_cmp_const;
 
 #if 0 /* needs reworking */
     PSHADERINPUTDATA input;
@@ -2091,6 +2095,13 @@
 extern const SHADER_OPCODE IWineD3DPixelShaderImpl_shader_ins[];
 extern const IWineD3DPixelShaderVtbl IWineD3DPixelShader_Vtbl;
 
+/* sRGB correction constants */
+static const float srgb_cmp = 0.0031308;
+static const float srgb_mul_low = 12.92;
+static const float srgb_pow = 0.41666;
+static const float srgb_mul_high = 1.055;
+static const float srgb_sub_high = 0.055;
+
 /*****************************************************************************
  * IWineD3DPalette implementation structure
  */