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| author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-07-02 17:08:09 -0600 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-07-02 17:08:09 -0600 |
| commit | 088c42c5c3cb34bac98fce95e4f3d08642834112 (patch) | |
| tree | 79eb9c11032998204df1cf174062c970985d05a8 /src | |
| parent | 16caeeab4b495702b54963816ae45976b2563423 (diff) | |
mesa: fix error codes in _mesa_shader_source(), _mesa_get_shader_source()
If the 'shader' parameter is wrong, need to either generate GL_INVALID_VALUE
or GL_INVALID_OPERATION. It depends on whether 'shader' actually names a
'program' or is a totally unknown ID.
There might be other cases to fix...
cherry-picked from master
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/shader/shader_api.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/mesa/shader/shader_api.c b/src/mesa/shader/shader_api.c index a005c902e1..26d0b3d476 100644 --- a/src/mesa/shader/shader_api.c +++ b/src/mesa/shader/shader_api.c @@ -875,7 +875,12 @@ _mesa_get_shader_source(GLcontext *ctx, GLuint shader, GLsizei maxLength, { struct gl_shader *sh = _mesa_lookup_shader(ctx, shader); if (!sh) { - _mesa_error(ctx, GL_INVALID_VALUE, "glGetShaderSource(shader)"); + GLenum err; + if (_mesa_lookup_shader_program(ctx, shader)) + err = GL_INVALID_OPERATION; + else + err = GL_INVALID_VALUE; + _mesa_error(ctx, err, "glGetShaderSource(shader)"); return; } copy_string(sourceOut, maxLength, length, sh->Source); @@ -966,7 +971,12 @@ _mesa_shader_source(GLcontext *ctx, GLuint shader, const GLchar *source) { struct gl_shader *sh = _mesa_lookup_shader(ctx, shader); if (!sh) { - _mesa_error(ctx, GL_INVALID_VALUE, "glShaderSource(shaderObj)"); + GLenum err; + if (_mesa_lookup_shader_program(ctx, shader)) + err = GL_INVALID_OPERATION; + else + err = GL_INVALID_VALUE; + _mesa_error(ctx, err, "glShaderSource(shaderObj)"); return; } |