mesa/es: Validate glTexGen parameters in Mesa code rather than the ES wrapper

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>

diff --git a/src/mesa/main/APIspec.xml b/src/mesa/main/APIspec.xml
index 5c265020e8e877b3fe10355a7feb43a43fd5a536..02e2c9fa3055786ce5b64853c5fe6b60114586b3 100644 (file)
--- a/src/mesa/main/APIspec.xml
+++ b/src/mesa/main/APIspec.xml
@@ -342,19 +342,6 @@
                        <param name="param" type="GLtype"/>
                </vector>
        </proto>
-
-       <desc name="coord" category="OES_texture_cube_map">
-               <value name="GL_TEXTURE_GEN_STR_OES"/>
-       </desc>
-
-       <desc name="pname" category="OES_texture_cube_map">
-               <value name="GL_TEXTURE_GEN_MODE_OES"/>
-
-               <desc name="param">
-                       <value name="GL_NORMAL_MAP_OES"/>
-                       <value name="GL_REFLECTION_MAP_OES"/>
-               </desc>
-       </desc>
 </template>
 
 <template name="Clear">

diff --git a/src/mesa/main/es1_conversion.c b/src/mesa/main/es1_conversion.c
index a71becc1066fb4e25583cb6ae8e2c28db664c709..6edc97bd468cad128ed5007864ddef6fce20d282 100644 (file)
--- a/src/mesa/main/es1_conversion.c
+++ b/src/mesa/main/es1_conversion.c
@@ -1054,131 +1054,25 @@ _es_TexEnvxv(GLenum target, GLenum pname, const GLfixed *params)
 void GL_APIENTRY
 _check_TexGeniOES(GLenum coord, GLenum pname, GLint param)
 {
-   switch(coord) {
-   case GL_TEXTURE_GEN_STR_OES:
-      break;
-   default:
-      _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
-                  "glTexGeniOES(coord=0x%x)", coord);
-      return;
-   }
-   switch(pname) {
-   case GL_TEXTURE_GEN_MODE:
-      if (param != GL_NORMAL_MAP && param != GL_REFLECTION_MAP) {
-         _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
-                     "glTexGeniOES(pname=0x%x)", pname);
-         return;
-      }
-      break;
-   default:
-      _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
-                  "glTexGeniOES(pname=0x%x)", pname);
-      return;
-   }
-
    _es_TexGenf(coord, pname, (GLfloat) param);
 }
 
 void GL_APIENTRY
 _check_TexGenivOES(GLenum coord, GLenum pname, const GLint *params)
 {
-   unsigned int i;
-   unsigned int n_params = 1;
-   GLfloat converted_params[1];
-
-   switch(coord) {
-   case GL_TEXTURE_GEN_STR_OES:
-      break;
-   default:
-      _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
-                  "glTexGenivOES(coord=0x%x)", coord);
-      return;
-   }
-   switch(pname) {
-   case GL_TEXTURE_GEN_MODE:
-      if (params[0] != GL_NORMAL_MAP && params[0] != GL_REFLECTION_MAP) {
-         _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
-                     "glTexGenivOES(pname=0x%x)", pname);
-         return;
-      }
-      n_params = 1;
-      break;
-   default:
-      _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
-                  "glTexGenivOES(pname=0x%x)", pname);
-      return;
-   }
-
-   for (i = 0; i < n_params; i++) {
-      converted_params[i] = (GLfloat) params[i];
-   }
-
-   _es_TexGenfv(coord, pname, converted_params);
+   _es_TexGenf(coord, pname, (GLfloat) params[0]);
 }
 
 void GL_APIENTRY
 _check_TexGenxOES(GLenum coord, GLenum pname, GLfixed param)
 {
-   switch(coord) {
-   case GL_TEXTURE_GEN_STR_OES:
-      break;
-   default:
-      _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
-                  "glTexGenxOES(coord=0x%x)", coord);
-      return;
-   }
-   switch(pname) {
-   case GL_TEXTURE_GEN_MODE:
-      if (param != GL_NORMAL_MAP && param != GL_REFLECTION_MAP) {
-         _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
-                     "glTexGenxOES(pname=0x%x)", pname);
-         return;
-      }
-      break;
-   default:
-      _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
-                  "glTexGenxOES(pname=0x%x)", pname);
-      return;
-   }
-
    _es_TexGenf(coord, pname, (GLfloat) param);
 }
 
 void GL_APIENTRY
 _check_TexGenxvOES(GLenum coord, GLenum pname, const GLfixed *params)
 {
-    unsigned int i;
-    unsigned int n_params = 1;
-    GLfloat converted_params[1];
-
-    switch(coord) {
-    case GL_TEXTURE_GEN_STR_OES:
-       break;
-    default:
-       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
-                   "glTexGenxvOES(coord=0x%x)", coord);
-       return;
-    }
-    switch(pname) {
-    case GL_TEXTURE_GEN_MODE:
-       if (params[0] != GL_NORMAL_MAP && params[0] != GL_REFLECTION_MAP) {
-          _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
-                      "glTexGenxvOES(pname=0x%x)", pname);
-          return;
-       }
-       n_params = 1;
-       break;
-    default:
-       _mesa_error(_mesa_get_current_context(), GL_INVALID_ENUM,
-                   "glTexGenxvOES(pname=0x%x)", pname);
-       return;
-    }
-
-    for (i = 0; i < n_params; i++) {
-       converted_params[i] = (GLfloat) params[i];
-    }
-
-    _es_TexGenfv(coord, pname, converted_params);
+   _es_TexGenf(coord, pname, (GLfloat) params[0]);
 }
 
 void GL_APIENTRY

diff --git a/src/mesa/main/texgen.c b/src/mesa/main/texgen.c
index 0ace0b9364d5f2a7c0e2b9f233d791e42db62b82..05d68915add87b681b315e089402b1c22b2b6997 100644 (file)
--- a/src/mesa/main/texgen.c
+++ b/src/mesa/main/texgen.c
@@ -48,8 +48,14 @@
  * Return texgen state for given coordinate
  */
 static struct gl_texgen *
-get_texgen(struct gl_texture_unit *texUnit, GLenum coord)
+get_texgen(struct gl_context *ctx, struct gl_texture_unit *texUnit,
+           GLenum coord)
 {
+   if (ctx->API == API_OPENGLES) {
+      return (coord == GL_TEXTURE_GEN_STR_OES)
+         ? &texUnit->GenS : NULL;
+   }
+
    switch (coord) {
    case GL_S:
       return &texUnit->GenS;
@@ -87,7 +93,7 @@ _mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params )
 
    texUnit = _mesa_get_current_tex_unit(ctx);
 
-   texgen = get_texgen(texUnit, coord);
+   texgen = get_texgen(ctx, texUnit, coord);
    if (!texgen) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glTexGen(coord)");
       return;
@@ -126,6 +132,12 @@ _mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params )
             _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
             return;
          }
+         if (ctx->API != API_OPENGL
+             && (bit & (TEXGEN_REFLECTION_MAP_NV | TEXGEN_NORMAL_MAP_NV)) == 0) {
+            _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
+            return;
+         }
+
          FLUSH_VERTICES(ctx, _NEW_TEXTURE);
          texgen->Mode = mode;
          texgen->_ModeBit = bit;
@@ -134,6 +146,10 @@ _mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params )
 
    case GL_OBJECT_PLANE:
       {
+         if (ctx->API != API_OPENGL) {
+            _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
+            return;
+         }
          if (TEST_EQ_4V(texgen->ObjectPlane, params))
             return;
          FLUSH_VERTICES(ctx, _NEW_TEXTURE);
@@ -144,6 +160,12 @@ _mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params )
    case GL_EYE_PLANE:
       {
          GLfloat tmp[4];
+
+         if (ctx->API != API_OPENGL) {
+            _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
+            return;
+         }
+
          /* Transform plane equation by the inverse modelview matrix */
          if (_math_matrix_is_dirty(ctx->ModelviewMatrixStack.Top)) {
             _math_matrix_analyse(ctx->ModelviewMatrixStack.Top);
@@ -206,7 +228,11 @@ _es_GetTexGenfv(GLenum coord, GLenum pname, GLfloat *params)
 void GLAPIENTRY
 _es_TexGenf(GLenum coord, GLenum pname, GLfloat param)
 {
-   ASSERT(coord == GL_TEXTURE_GEN_STR_OES);
+   if (coord != GL_TEXTURE_GEN_STR_OES) {
+      GET_CURRENT_CONTEXT(ctx);
+      _mesa_error( ctx, GL_INVALID_ENUM, "glTexGen[fx](pname)" );
+      return;
+   }
    /* set S, T, and R at the same time */
    _mesa_TexGenf(GL_S, pname, param);
    _mesa_TexGenf(GL_T, pname, param);
@@ -217,7 +243,11 @@ _es_TexGenf(GLenum coord, GLenum pname, GLfloat param)
 void GLAPIENTRY
 _es_TexGenfv(GLenum coord, GLenum pname, const GLfloat *params)
 {
-   ASSERT(coord == GL_TEXTURE_GEN_STR_OES);
+   if (coord != GL_TEXTURE_GEN_STR_OES) {
+      GET_CURRENT_CONTEXT(ctx);
+      _mesa_error( ctx, GL_INVALID_ENUM, "glTexGen[fx]v(pname)" );
+      return;
+   }
    /* set S, T, and R at the same time */
    _mesa_TexGenfv(GL_S, pname, params);
    _mesa_TexGenfv(GL_T, pname, params);
@@ -279,7 +309,7 @@ _mesa_GetTexGendv( GLenum coord, GLenum pname, GLdouble *params )
 
    texUnit = _mesa_get_current_tex_unit(ctx);
 
-   texgen = get_texgen(texUnit, coord);
+   texgen = get_texgen(ctx, texUnit, coord);
    if (!texgen) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexGendv(coord)");
       return;
@@ -317,7 +347,7 @@ _mesa_GetTexGenfv( GLenum coord, GLenum pname, GLfloat *params )
 
    texUnit = _mesa_get_current_tex_unit(ctx);
 
-   texgen = get_texgen(texUnit, coord);
+   texgen = get_texgen(ctx, texUnit, coord);
    if (!texgen) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexGenfv(coord)");
       return;
@@ -355,7 +385,7 @@ _mesa_GetTexGeniv( GLenum coord, GLenum pname, GLint *params )
 
    texUnit = _mesa_get_current_tex_unit(ctx);
 
-   texgen = get_texgen(texUnit, coord);
+   texgen = get_texgen(ctx, texUnit, coord);
    if (!texgen) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexGeniv(coord)");
       return;