mesa/es: Validate glPixelStore pname in Mesa code rather than the ES wrapper

v2: Add proper core-profile and GLES3 filtering.

Signed-off-by: Ian Romanick <[email protected]>

1 files changed, 37 insertions, 2 deletions

diff --git a/src/mesa/main/pixelstore.c b/src/mesa/main/pixelstore.c
index 81474491dc5..d1e96aa8f57 100644
--- a/src/mesa/main/pixelstore.c
+++ b/src/mesa/main/pixelstore.c
@@ -45,18 +45,24 @@ _mesa_PixelStorei( GLenum pname, GLint param )
 
    switch (pname) {
       case GL_PACK_SWAP_BYTES:
+         if (!_mesa_is_desktop_gl(ctx))
+            goto invalid_enum_error;
 	 if (param == (GLint)ctx->Pack.SwapBytes)
 	    return;
 	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
          ctx->Pack.SwapBytes = param ? GL_TRUE : GL_FALSE;
 	 break;
       case GL_PACK_LSB_FIRST:
+         if (!_mesa_is_desktop_gl(ctx))
+            goto invalid_enum_error;
 	 if (param == (GLint)ctx->Pack.LsbFirst)
 	    return;
 	 FLUSH_VERTICES(ctx, _NEW_PACKUNPACK);
          ctx->Pack.LsbFirst = param ? GL_TRUE : GL_FALSE;
 	 break;
       case GL_PACK_ROW_LENGTH:
+         if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
+            goto invalid_enum_error;
 	 if (param<0) {
 	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
 	    return;
@@ -67,6 +73,8 @@ _mesa_PixelStorei( GLenum pname, GLint param )
 	 ctx->Pack.RowLength = param;
 	 break;
       case GL_PACK_IMAGE_HEIGHT:
+         if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
+            goto invalid_enum_error;
          if (param<0) {
             _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
 	    return;
@@ -77,6 +85,8 @@ _mesa_PixelStorei( GLenum pname, GLint param )
 	 ctx->Pack.ImageHeight = param;
          break;
       case GL_PACK_SKIP_PIXELS:
+         if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
+            goto invalid_enum_error;
 	 if (param<0) {
 	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
 	    return;
@@ -87,6 +97,8 @@ _mesa_PixelStorei( GLenum pname, GLint param )
 	 ctx->Pack.SkipPixels = param;
 	 break;
       case GL_PACK_SKIP_ROWS:
+         if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
+            goto invalid_enum_error;
 	 if (param<0) {
 	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
 	    return;
@@ -97,6 +109,8 @@ _mesa_PixelStorei( GLenum pname, GLint param )
 	 ctx->Pack.SkipRows = param;
 	 break;
       case GL_PACK_SKIP_IMAGES:
+         if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
+            goto invalid_enum_error;
 	 if (param<0) {
 	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
 	    return;
@@ -117,6 +131,8 @@ _mesa_PixelStorei( GLenum pname, GLint param )
 	 ctx->Pack.Alignment = param;
 	 break;
       case GL_PACK_INVERT_MESA:
+         if (!_mesa_is_desktop_gl(ctx))
+            goto invalid_enum_error;
          if (!ctx->Extensions.MESA_pack_invert) {
             _mesa_error( ctx, GL_INVALID_ENUM, "glPixelstore(pname)" );
             return;
@@ -128,6 +144,8 @@ _mesa_PixelStorei( GLenum pname, GLint param )
          break;
 
       case GL_UNPACK_SWAP_BYTES:
+         if (!_mesa_is_desktop_gl(ctx))
+            goto invalid_enum_error;
 	 if (param == (GLint)ctx->Unpack.SwapBytes)
 	    return;
 	 if ((GLint)ctx->Unpack.SwapBytes == param)
@@ -136,6 +154,8 @@ _mesa_PixelStorei( GLenum pname, GLint param )
 	 ctx->Unpack.SwapBytes = param ? GL_TRUE : GL_FALSE;
          break;
       case GL_UNPACK_LSB_FIRST:
+         if (!_mesa_is_desktop_gl(ctx))
+            goto invalid_enum_error;
 	 if (param == (GLint)ctx->Unpack.LsbFirst)
 	    return;
 	 if ((GLint)ctx->Unpack.LsbFirst == param)
@@ -144,6 +164,8 @@ _mesa_PixelStorei( GLenum pname, GLint param )
 	 ctx->Unpack.LsbFirst = param ? GL_TRUE : GL_FALSE;
 	 break;
       case GL_UNPACK_ROW_LENGTH:
+         if (ctx->API == API_OPENGLES)
+            goto invalid_enum_error;
 	 if (param<0) {
 	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
 	    return;
@@ -154,6 +176,8 @@ _mesa_PixelStorei( GLenum pname, GLint param )
 	 ctx->Unpack.RowLength = param;
 	 break;
       case GL_UNPACK_IMAGE_HEIGHT:
+         if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
+            goto invalid_enum_error;
          if (param<0) {
             _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
 	    return;
@@ -165,6 +189,8 @@ _mesa_PixelStorei( GLenum pname, GLint param )
 	 ctx->Unpack.ImageHeight = param;
          break;
       case GL_UNPACK_SKIP_PIXELS:
+         if (ctx->API == API_OPENGLES)
+            goto invalid_enum_error;
 	 if (param<0) {
 	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
 	    return;
@@ -175,6 +201,8 @@ _mesa_PixelStorei( GLenum pname, GLint param )
 	 ctx->Unpack.SkipPixels = param;
 	 break;
       case GL_UNPACK_SKIP_ROWS:
+         if (ctx->API == API_OPENGLES)
+            goto invalid_enum_error;
 	 if (param<0) {
 	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
 	    return;
@@ -185,6 +213,8 @@ _mesa_PixelStorei( GLenum pname, GLint param )
 	 ctx->Unpack.SkipRows = param;
 	 break;
       case GL_UNPACK_SKIP_IMAGES:
+         if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx))
+            goto invalid_enum_error;
 	 if (param < 0) {
 	    _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" );
 	    return;
@@ -205,9 +235,14 @@ _mesa_PixelStorei( GLenum pname, GLint param )
 	 ctx->Unpack.Alignment = param;
 	 break;
       default:
-	 _mesa_error( ctx, GL_INVALID_ENUM, "glPixelStore" );
-	 return;
+         goto invalid_enum_error;
    }
+
+   return;
+
+invalid_enum_error:
+   _mesa_error( ctx, GL_INVALID_ENUM, "glPixelStore" );
+   return;
 }