mesa: Clarify the names of error checking variables for glGet.

There's no reason to actually count these things, so the integer ++
behavior was just confusing.
This commit is contained in:
Eric Anholt 2013-04-10 09:47:12 -07:00
parent 4df1b986d3
commit d63a10afcc

View file

@ -901,29 +901,28 @@ static GLboolean
check_extra(struct gl_context *ctx, const char *func, const struct value_desc *d)
{
const GLuint version = ctx->Version;
int total, enabled;
GLboolean api_check = GL_FALSE;
GLboolean api_found = GL_FALSE;
const int *e;
total = 0;
enabled = 0;
for (e = d->extra; *e != EXTRA_END; e++)
switch (*e) {
case EXTRA_VERSION_30:
if (version >= 30) {
total++;
enabled++;
api_check = GL_TRUE;
api_found = GL_TRUE;
}
break;
case EXTRA_VERSION_31:
if (version >= 31) {
total++;
enabled++;
api_check = GL_TRUE;
api_found = GL_TRUE;
}
break;
case EXTRA_VERSION_32:
if (version >= 32) {
total++;
enabled++;
api_check = GL_TRUE;
api_found = GL_TRUE;
}
break;
case EXTRA_NEW_FRAG_CLAMP:
@ -932,26 +931,26 @@ check_extra(struct gl_context *ctx, const char *func, const struct value_desc *d
break;
case EXTRA_API_ES2:
if (ctx->API == API_OPENGLES2) {
total++;
enabled++;
api_check = GL_TRUE;
api_found = GL_TRUE;
}
break;
case EXTRA_API_ES3:
if (_mesa_is_gles3(ctx)) {
total++;
enabled++;
api_check = GL_TRUE;
api_found = GL_TRUE;
}
break;
case EXTRA_API_GL:
if (_mesa_is_desktop_gl(ctx)) {
total++;
enabled++;
api_check = GL_TRUE;
api_found = GL_TRUE;
}
break;
case EXTRA_API_GL_CORE:
if (ctx->API == API_OPENGL_CORE) {
total++;
enabled++;
api_check = GL_TRUE;
api_found = GL_TRUE;
}
break;
case EXTRA_NEW_BUFFERS:
@ -984,20 +983,20 @@ check_extra(struct gl_context *ctx, const char *func, const struct value_desc *d
break;
case EXTRA_GLSL_130:
if (ctx->Const.GLSLVersion >= 130) {
total++;
enabled++;
api_check = GL_TRUE;
api_found = GL_TRUE;
}
break;
case EXTRA_END:
break;
default: /* *e is a offset into the extension struct */
total++;
api_check = GL_TRUE;
if (*(GLboolean *) ((char *) &ctx->Extensions + *e))
enabled++;
api_found = GL_TRUE;
break;
}
if (total > 0 && enabled == 0) {
if (api_check && !api_found) {
_mesa_error(ctx, GL_INVALID_ENUM, "%s(pname=%s)", func,
_mesa_lookup_enum_by_nr(d->pname));
return GL_FALSE;