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GLSL: Implement GL_OBJECT_TYPE_ARB query

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The GL_OBJECT_TYPE_ARB query is handled directly in
_mesa_GetObjectParamterivARB because it is only supported in the
extension version of the shanding language API.  glGetProgramiv and
glGetShaderiv should not accept this enum.
This commit is contained in:
Ian Romanick
2008-09-29 12:30:05 -07:00
parent 905d8e0742
commit 3ab4b2066f
1 changed files with 10 additions and 2 deletions
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src/mesa/main/shaders.c
+10 -2
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@@ -233,10 +233,18 @@ _mesa_GetObjectParameterivARB(GLhandleARB object, GLenum pname, GLint *params)
GET_CURRENT_CONTEXT(ctx);
/* Implement in terms of GetProgramiv, GetShaderiv */
if (ctx->Driver.IsProgram(ctx, object)) {
ctx->Driver.GetProgramiv(ctx, object, pname, params);
if (pname == GL_OBJECT_TYPE_ARB) {
*params = GL_PROGRAM_OBJECT_ARB;
} else {
ctx->Driver.GetProgramiv(ctx, object, pname, params);
}
}
else if (ctx->Driver.IsShader(ctx, object)) {
ctx->Driver.GetShaderiv(ctx, object, pname, params);
if (pname == GL_OBJECT_TYPE_ARB) {
*params = GL_SHADER_OBJECT_ARB;
} else {
ctx->Driver.GetShaderiv(ctx, object, pname, params);
}
}
else {
_mesa_error(ctx, GL_INVALID_OPERATION, "glGetObjectParameterivARB");