Henri Verbeet : wined3d: Fix the EXT_blend_minmax extension definitions.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f8507d60618c13460e4290cc7c6dad80449e3a04
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f8507d60618c13460e4290cc7c6dad80449e3a04

Author: Henri Verbeet <hverbeet at codeweavers.com>
Date:   Thu Mar 31 20:04:43 2011 +0200

wined3d: Fix the EXT_blend_minmax extension definitions.

---

 dlls/wined3d/state.c      |   16 ++++++++--------
 dlls/wined3d/wined3d_gl.h |   21 ++++++++++++++++-----
 2 files changed, 24 insertions(+), 13 deletions(-)

diff --git a/dlls/wined3d/state.c b/dlls/wined3d/state.c
index 182882d..a37f8ce 100644
--- a/dlls/wined3d/state.c
+++ b/dlls/wined3d/state.c
@@ -637,8 +637,8 @@ static void state_blendop_w(DWORD state, struct wined3d_stateblock *stateblock,
 static void state_blendop(DWORD state, struct wined3d_stateblock *stateblock, struct wined3d_context *context)
 {
     const struct wined3d_gl_info *gl_info = context->gl_info;
-    int blendEquation = GL_FUNC_ADD;
-    int blendEquationAlpha = GL_FUNC_ADD;
+    int blendEquation = GL_FUNC_ADD_EXT;
+    int blendEquationAlpha = GL_FUNC_ADD_EXT;
 
     /* BLENDOPALPHA requires GL_EXT_blend_equation_separate, so make sure it is around */
     if (stateblock->state.render_states[WINED3DRS_BLENDOPALPHA]
@@ -650,11 +650,11 @@ static void state_blendop(DWORD state, struct wined3d_stateblock *stateblock, st
 
     switch (stateblock->state.render_states[WINED3DRS_BLENDOP])
     {
-        case WINED3DBLENDOP_ADD              : blendEquation = GL_FUNC_ADD;              break;
+        case WINED3DBLENDOP_ADD              : blendEquation = GL_FUNC_ADD_EXT;          break;
         case WINED3DBLENDOP_SUBTRACT         : blendEquation = GL_FUNC_SUBTRACT;         break;
         case WINED3DBLENDOP_REVSUBTRACT      : blendEquation = GL_FUNC_REVERSE_SUBTRACT; break;
-        case WINED3DBLENDOP_MIN              : blendEquation = GL_MIN;                   break;
-        case WINED3DBLENDOP_MAX              : blendEquation = GL_MAX;                   break;
+        case WINED3DBLENDOP_MIN              : blendEquation = GL_MIN_EXT;               break;
+        case WINED3DBLENDOP_MAX              : blendEquation = GL_MAX_EXT;               break;
         default:
             FIXME("Unrecognized/Unhandled D3DBLENDOP value %#x.\n",
                     stateblock->state.render_states[WINED3DRS_BLENDOP]);
@@ -662,11 +662,11 @@ static void state_blendop(DWORD state, struct wined3d_stateblock *stateblock, st
 
     switch (stateblock->state.render_states[WINED3DRS_BLENDOPALPHA])
     {
-        case WINED3DBLENDOP_ADD              : blendEquationAlpha = GL_FUNC_ADD;              break;
+        case WINED3DBLENDOP_ADD              : blendEquationAlpha = GL_FUNC_ADD_EXT;          break;
         case WINED3DBLENDOP_SUBTRACT         : blendEquationAlpha = GL_FUNC_SUBTRACT;         break;
         case WINED3DBLENDOP_REVSUBTRACT      : blendEquationAlpha = GL_FUNC_REVERSE_SUBTRACT; break;
-        case WINED3DBLENDOP_MIN              : blendEquationAlpha = GL_MIN;                   break;
-        case WINED3DBLENDOP_MAX              : blendEquationAlpha = GL_MAX;                   break;
+        case WINED3DBLENDOP_MIN              : blendEquationAlpha = GL_MIN_EXT;               break;
+        case WINED3DBLENDOP_MAX              : blendEquationAlpha = GL_MAX_EXT;               break;
         default:
             FIXME("Unrecognized/Unhandled D3DBLENDOP value %#x\n",
                     stateblock->state.render_states[WINED3DRS_BLENDOPALPHA]);
diff --git a/dlls/wined3d/wined3d_gl.h b/dlls/wined3d/wined3d_gl.h
index fca79af..4c20e70 100644
--- a/dlls/wined3d/wined3d_gl.h
+++ b/dlls/wined3d/wined3d_gl.h
@@ -2984,6 +2984,16 @@ typedef void (WINE_GLAPI *PGLFNBLENDEQUATIONSEPARATEEXTPROC)(GLenum modeRGB, GLe
 typedef void (WINE_GLAPI *PGLFNBLENDFUNCSEPARATEEXTPROC)(GLenum sfactorRGB, GLenum dfactorRGB,
         GLenum sfactorAlpha, GLenum dfactorAlpha);
 
+/* GL_EXT_blend_minmax */
+#ifndef GL_EXT_blend_minmax
+#define GL_EXT_blend_minmax 1
+#define GL_FUNC_ADD_EXT                                     0x8006
+#define GL_MIN_EXT                                          0x8007
+#define GL_MAX_EXT                                          0x8008
+#define GL_BLEND_EQUATION_EXT                               0x8009
+#endif
+typedef void (WINE_GLAPI *PGLFNBLENDEQUATIONEXTPROC)(GLenum mode);
+
 /* GL_EXT_depth_bounds_test */
 #ifndef GL_EXT_depth_bounds_test
 #define GL_EXT_depth_bounds_test 1
@@ -3892,11 +3902,6 @@ typedef BOOL (WINAPI *WINED3D_PFNWGLSWAPINTERVALEXTPROC)(int interval);
             glFramebufferTextureLayerARB,               ARB_GEOMETRY_SHADER4,           NULL) \
     USE_GL_FUNC(PGLFNFRAMEBUFFERTEXTUREFACEARBPROC, \
             glFramebufferTextureFaceARB,                ARB_GEOMETRY_SHADER4,           NULL) \
-    /* GL_ARB_imaging, GL_EXT_blend_minmax */ \
-    USE_GL_FUNC(PGLFNBLENDCOLORPROC, \
-            glBlendColorEXT,                            EXT_BLEND_COLOR,                NULL) \
-    USE_GL_FUNC(PGLFNBLENDEQUATIONPROC, \
-            glBlendEquationEXT,                         EXT_BLEND_MINMAX,               NULL) \
     /* GL_ARB_map_buffer_range */ \
     USE_GL_FUNC(PGLFNMAPBUFFERRANGEPROC, \
             glMapBufferRange,                           ARB_MAP_BUFFER_RANGE,           NULL) \
@@ -4231,12 +4236,18 @@ typedef BOOL (WINAPI *WINED3D_PFNWGLSWAPINTERVALEXTPROC)(int interval);
             glStencilOpSeparateATI,                     ATI_SEPARATE_STENCIL,           NULL) \
     USE_GL_FUNC(PGLFNSTENCILFUNCSEPARATEATIPROC, \
             glStencilFuncSeparateATI,                   ATI_SEPARATE_STENCIL,           NULL) \
+    /* GL_EXT_blend_color */ \
+    USE_GL_FUNC(PGLFNBLENDCOLORPROC, \
+            glBlendColorEXT,                            EXT_BLEND_COLOR,                NULL) \
     /* GL_EXT_blend_equation_separate */ \
     USE_GL_FUNC(PGLFNBLENDFUNCSEPARATEEXTPROC, \
             glBlendFuncSeparateEXT,                     EXT_BLEND_FUNC_SEPARATE,        NULL) \
     /* GL_EXT_blend_func_separate */ \
     USE_GL_FUNC(PGLFNBLENDEQUATIONSEPARATEEXTPROC, \
             glBlendEquationSeparateEXT,                 EXT_BLEND_EQUATION_SEPARATE,    NULL) \
+    /* GL_EXT_blend_minmax */ \
+    USE_GL_FUNC(PGLFNBLENDEQUATIONEXTPROC, \
+            glBlendEquationEXT,                         EXT_BLEND_MINMAX,               NULL) \
     /* GL_EXT_depth_bounds_test */ \
     USE_GL_FUNC(PGLFNDEPTHBOUNDSEXTPROC, \
             glDepthBoundsEXT,                           EXT_DEPTH_BOUNDS_TEST,          NULL) \