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| author | marha <marha@users.sourceforge.net> | 2014-04-23 22:41:48 +0200 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2014-04-23 22:41:48 +0200 |
| commit | d26ea2f474c48afa7d3c261572da5d85b7b62bd8 (patch) | |
| tree | f4b1f3cac1b011283ae536868c3aee42bc14ff07 /mesalib/src/mesa/main/glformats.c | |
| parent | dda1497a1e88c6cb8b8d91a7bc61283b697e8ea0 (diff) | |
| download | vcxsrv-d26ea2f474c48afa7d3c261572da5d85b7b62bd8.tar.gz vcxsrv-d26ea2f474c48afa7d3c261572da5d85b7b62bd8.tar.bz2 vcxsrv-d26ea2f474c48afa7d3c261572da5d85b7b62bd8.zip | |
fontconfig mesa xserver xkeyboard-config pixman git update 23 Apr 2014
xserver commit 99f0365b1fbdfd9238b9f5cc28491e4e6c7324f1
xkeyboard-config commit b5eb5418e5a9d76b172faadf6901bc9c83f2ddad
pixman commit 5f661ee719be25c3aa0eb0d45e0db23a37e76468
fontconfig commit 81664fe54f117e4781fda5a30429b51858302e91
mesa commit fd92346c53ed32709c7b56ce58fb9c9bf43ce9a8
Diffstat (limited to 'mesalib/src/mesa/main/glformats.c')
| -rw-r--r-- | mesalib/src/mesa/main/glformats.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/glformats.c b/mesalib/src/mesa/main/glformats.c index 77cf26337..9bb341cc0 100644 --- a/mesalib/src/mesa/main/glformats.c +++ b/mesalib/src/mesa/main/glformats.c @@ -1238,6 +1238,22 @@ GLenum _mesa_error_check_format_and_type(const struct gl_context *ctx, GLenum format, GLenum type) { + /* From OpenGL 3.3 spec, page 220: + * "If the format is DEPTH_STENCIL, then values are taken from + * both the depth buffer and the stencil buffer. If there is no + * depth buffer or if there is no stencil buffer, then the error + * INVALID_OPERATION occurs. If the type parameter is not + * UNSIGNED_INT_24_8 or FLOAT_32_UNSIGNED_INT_24_8_REV, then the + * error INVALID_ENUM occurs." + * + * OpenGL ES still generates GL_INVALID_OPERATION because glReadPixels + * cannot be used to read depth or stencil in that API. + */ + if (_mesa_is_desktop_gl(ctx) && format == GL_DEPTH_STENCIL + && type != GL_UNSIGNED_INT_24_8 + && type != GL_FLOAT_32_UNSIGNED_INT_24_8_REV) + return GL_INVALID_ENUM; + /* special type-based checks (see glReadPixels, glDrawPixels error lists) */ switch (type) { case GL_BITMAP: |