X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fhint.c;h=5d0c15d35abf47eadaa9842c47b9602ad1de153b;hb=bbe2d50b589e0d7b7b63d63814a5271b680164ce;hp=44da4ab5008698e22db337ef0ec8fe4ee772ffa5;hpb=4753d60dd070bb08d0116076bcc08025c86ce857;p=mesa.git

diff --git a/src/mesa/main/hint.c b/src/mesa/main/hint.c
index 44da4ab5008..5d0c15d35ab 100644
--- a/src/mesa/main/hint.c
+++ b/src/mesa/main/hint.c
@@ -1,8 +1,6 @@
-/* $Id: hint.c,v 1.12 2002/06/15 02:38:15 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  4.1
  *
  * Copyright (C) 1999-2002  Brian Paul   All Rights Reserved.
  *
@@ -19,32 +17,31 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 
-#ifdef PC_HEADER
-#include "all.h"
-#else
 #include "glheader.h"
 #include "enums.h"
 #include "context.h"
 #include "hint.h"
-#include "state.h"
-#endif
+#include "imports.h"
+#include "mtypes.h"
 
 
 
-void
+void GLAPIENTRY
 _mesa_Hint( GLenum target, GLenum mode )
 {
    GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
 
    if (MESA_VERBOSE & VERBOSE_API)
-      _mesa_debug("glHint %s %d\n", _mesa_lookup_enum_by_nr(target), mode);
+      _mesa_debug(ctx, "glHint %s %s\n",
+                  _mesa_enum_to_string(target),
+                  _mesa_enum_to_string(mode));
 
    if (mode != GL_NICEST && mode != GL_FASTEST && mode != GL_DONT_CARE) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glHint(mode)");
@@ -53,50 +50,50 @@ _mesa_Hint( GLenum target, GLenum mode )
 
    switch (target) {
       case GL_FOG_HINT:
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
+            goto invalid_target;
          if (ctx->Hint.Fog == mode)
 	    return;
 	 FLUSH_VERTICES(ctx, _NEW_HINT);
          ctx->Hint.Fog = mode;
          break;
       case GL_LINE_SMOOTH_HINT:
+         if (!_mesa_is_desktop_gl(ctx) && ctx->API != API_OPENGLES)
+            goto invalid_target;
          if (ctx->Hint.LineSmooth == mode)
 	    return;
 	 FLUSH_VERTICES(ctx, _NEW_HINT);
          ctx->Hint.LineSmooth = mode;
          break;
       case GL_PERSPECTIVE_CORRECTION_HINT:
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
+            goto invalid_target;
          if (ctx->Hint.PerspectiveCorrection == mode)
 	    return;
 	 FLUSH_VERTICES(ctx, _NEW_HINT);
          ctx->Hint.PerspectiveCorrection = mode;
          break;
       case GL_POINT_SMOOTH_HINT:
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
+            goto invalid_target;
          if (ctx->Hint.PointSmooth == mode)
 	    return;
 	 FLUSH_VERTICES(ctx, _NEW_HINT);
          ctx->Hint.PointSmooth = mode;
          break;
       case GL_POLYGON_SMOOTH_HINT:
+         if (!_mesa_is_desktop_gl(ctx))
+            goto invalid_target;
          if (ctx->Hint.PolygonSmooth == mode)
 	    return;
 	 FLUSH_VERTICES(ctx, _NEW_HINT);
          ctx->Hint.PolygonSmooth = mode;
          break;
 
-      /* GL_EXT_clip_volume_hint */
-      case GL_CLIP_VOLUME_CLIPPING_HINT_EXT:
-         if (ctx->Hint.ClipVolumeClipping == mode)
-	    return;
-	 FLUSH_VERTICES(ctx, _NEW_HINT);
-         ctx->Hint.ClipVolumeClipping = mode;
-         break;
-
       /* GL_ARB_texture_compression */
       case GL_TEXTURE_COMPRESSION_HINT_ARB:
-         if (!ctx->Extensions.ARB_texture_compression) {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glHint(target)");
-	    return;
-         }
+         if (!_mesa_is_desktop_gl(ctx))
+            goto invalid_target;
 	 if (ctx->Hint.TextureCompression == mode)
 	    return;
 	 FLUSH_VERTICES(ctx, _NEW_HINT);
@@ -105,22 +102,48 @@ _mesa_Hint( GLenum target, GLenum mode )
 
       /* GL_SGIS_generate_mipmap */
       case GL_GENERATE_MIPMAP_HINT_SGIS:
-         if (!ctx->Extensions.SGIS_generate_mipmap) {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glHint(target)");
-	    return;
-         }
+         if (ctx->API == API_OPENGL_CORE)
+            goto invalid_target;
          if (ctx->Hint.GenerateMipmap == mode)
             return;
 	 FLUSH_VERTICES(ctx, _NEW_HINT);
 	 ctx->Hint.GenerateMipmap = mode;
          break;
 
+      /* GL_ARB_fragment_shader */
+      case GL_FRAGMENT_SHADER_DERIVATIVE_HINT_ARB:
+         if (ctx->API == API_OPENGLES || !ctx->Extensions.ARB_fragment_shader)
+            goto invalid_target;
+         if (ctx->Hint.FragmentShaderDerivative == mode)
+            return;
+         FLUSH_VERTICES(ctx, _NEW_HINT);
+         ctx->Hint.FragmentShaderDerivative = mode;
+         break;
+
       default:
-         _mesa_error(ctx, GL_INVALID_ENUM, "glHint(target)");
-         return;
+         goto invalid_target;
    }
+   return;
 
-   if (ctx->Driver.Hint) {
-      (*ctx->Driver.Hint)( ctx, target, mode );
-   }
+invalid_target:
+   _mesa_error(ctx, GL_INVALID_ENUM, "glHint(target)");
+   return;
+}
+
+
+/**********************************************************************/
+/*****                      Initialization                        *****/
+/**********************************************************************/
+
+void _mesa_init_hint( struct gl_context * ctx )
+{
+   /* Hint group */
+   ctx->Hint.PerspectiveCorrection = GL_DONT_CARE;
+   ctx->Hint.PointSmooth = GL_DONT_CARE;
+   ctx->Hint.LineSmooth = GL_DONT_CARE;
+   ctx->Hint.PolygonSmooth = GL_DONT_CARE;
+   ctx->Hint.Fog = GL_DONT_CARE;
+   ctx->Hint.TextureCompression = GL_DONT_CARE;
+   ctx->Hint.GenerateMipmap = GL_DONT_CARE;
+   ctx->Hint.FragmentShaderDerivative = GL_DONT_CARE;
 }