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authorIan Romanick <[email protected]>2012-07-27 06:45:54 -0700
committerIan Romanick <[email protected]>2012-08-23 10:15:31 -0700
commitc11096e94a68ce0a1d7c9cda0f178ceca44ce25d (patch)
tree6c77fb34def442ebd30dfa34638e2831978e2bba /src/mesa/main/teximage.c
parent9848e86af0c937a6f7609289ab2705c3535f378f (diff)
mesa/es: Validate glCopyTexImage internalFormat in Mesa code rather than the ES wrapper
v2: Add GLES3 filtering. I'm not 100% sure this is correct. Signed-off-by: Ian Romanick <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]> Reviewed-by: Jordan Justen <[email protected]>
Diffstat (limited to 'src/mesa/main/teximage.c')
-rw-r--r--src/mesa/main/teximage.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 3cd9d401553..5cf91183a20 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -2127,6 +2127,24 @@ copytexture_error_check( struct gl_context *ctx, GLuint dimensions,
return GL_TRUE;
}
+ /* OpenGL ES 1.x and OpenGL ES 2.0 impose additional restrictions on the
+ * internalFormat.
+ */
+ if (_mesa_is_gles(ctx) && !_mesa_is_gles3(ctx)) {
+ switch (internalFormat) {
+ case GL_ALPHA:
+ case GL_RGB:
+ case GL_RGBA:
+ case GL_LUMINANCE:
+ case GL_LUMINANCE_ALPHA:
+ break;
+ default:
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glCopyTexImage%dD(internalFormat)", dimensions);
+ return GL_TRUE;
+ }
+ }
+
baseFormat = _mesa_base_tex_format(ctx, internalFormat);
if (baseFormat < 0) {
_mesa_error(ctx, GL_INVALID_VALUE,