From 0fa4ed05cf51fc64f5e43d8ea6916115672bf7ab Mon Sep 17 00:00:00 2001
From: Ian Romanick <ian.d.romanick@intel.com>
Date: Fri, 27 Jul 2012 16:13:02 -0700
Subject: mesa/es: Validate glLightModel pname in Mesa code rather than the ES
 wrapper

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
---
 src/mesa/main/APIspec.xml      | 14 --------------
 src/mesa/main/es1_conversion.c | 19 -------------------
 src/mesa/main/light.c          | 13 +++++++++++--
 3 files changed, 11 insertions(+), 35 deletions(-)

(limited to 'src/mesa/main')

diff --git a/src/mesa/main/APIspec.xml b/src/mesa/main/APIspec.xml
index baa7abf7f49..5c265020e8e 100644
--- a/src/mesa/main/APIspec.xml
+++ b/src/mesa/main/APIspec.xml
@@ -94,20 +94,6 @@
 			<param name="param" type="GLtype"/>
 		</vector>
 	</proto>
-
-	<desc name="pname">
-		<value name="GL_LIGHT_MODEL_AMBIENT"/>
-
-		<desc name="params" vector_size="4"/>
-	</desc>
-
-	<desc name="pname">
-		<value name="GL_LIGHT_MODEL_TWO_SIDE"/>
-		<desc name="param">
-			<value name="GL_TRUE"/>
-			<value name="GL_FALSE"/>
-		</desc>
-	</desc>
 </template>
 
 <template name="LineWidth">
diff --git a/src/mesa/main/es1_conversion.c b/src/mesa/main/es1_conversion.c
index 9b13f13d8a3..a71becc1066 100644
--- a/src/mesa/main/es1_conversion.c
+++ b/src/mesa/main/es1_conversion.c
@@ -508,20 +508,6 @@ _es_GetTexParameterxv(GLenum target, GLenum pname, GLfixed *params)
 void GL_APIENTRY
 _es_LightModelx(GLenum pname, GLfixed param)
 {
-   switch(pname) {
-   case GL_LIGHT_MODEL_TWO_SIDE:
-      if (param != GL_TRUE && param != GL_FALSE) {
-         _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
-                     "glLightModelx(pname=0x%x)", pname);
-         return;
-      }
-      break;
-   default:
-      _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
-                  "glLightModelx(pname=0x%x)", pname);
-      return;
-   }
-
    _mesa_LightModelf(pname, (GLfloat) param);
 }
 
@@ -538,11 +524,6 @@ _es_LightModelxv(GLenum pname, const GLfixed *params)
       n_params = 4;
       break;
    case GL_LIGHT_MODEL_TWO_SIDE:
-      if (params[0] != GL_TRUE && params[0] != GL_FALSE) {
-         _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
-                     "glLightModelxv(pname=0x%x)", pname);
-         return;
-      }
       convert_params_value = false;
       n_params = 1;
       break;
diff --git a/src/mesa/main/light.c b/src/mesa/main/light.c
index a6039353e66..cfb53dc061c 100644
--- a/src/mesa/main/light.c
+++ b/src/mesa/main/light.c
@@ -466,6 +466,8 @@ _mesa_LightModelfv( GLenum pname, const GLfloat *params )
          COPY_4V( ctx->Light.Model.Ambient, params );
          break;
       case GL_LIGHT_MODEL_LOCAL_VIEWER:
+         if (ctx->API != API_OPENGL)
+            goto invalid_pname;
          newbool = (params[0]!=0.0);
 	 if (ctx->Light.Model.LocalViewer == newbool)
 	    return;
@@ -484,6 +486,8 @@ _mesa_LightModelfv( GLenum pname, const GLfloat *params )
             ctx->_TriangleCaps &= ~DD_TRI_LIGHT_TWOSIDE;
          break;
       case GL_LIGHT_MODEL_COLOR_CONTROL:
+         if (ctx->API != API_OPENGL)
+            goto invalid_pname;
          if (params[0] == (GLfloat) GL_SINGLE_COLOR)
 	    newenum = GL_SINGLE_COLOR;
          else if (params[0] == (GLfloat) GL_SEPARATE_SPECULAR_COLOR)
@@ -499,12 +503,17 @@ _mesa_LightModelfv( GLenum pname, const GLfloat *params )
 	 ctx->Light.Model.ColorControl = newenum;
          break;
       default:
-         _mesa_error( ctx, GL_INVALID_ENUM, "glLightModel(pname=0x%x)", pname );
-         break;
+         goto invalid_pname;
    }
 
    if (ctx->Driver.LightModelfv)
       ctx->Driver.LightModelfv( ctx, pname, params );
+
+   return;
+
+invalid_pname:
+   _mesa_error( ctx, GL_INVALID_ENUM, "glLightModel(pname=0x%x)", pname );
+   return;
 }
 
 
-- 
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