static void GLAPIENTRY
_mesa_DeleteQueriesARB(GLsizei n, const GLuint *ids)
{
GLint i;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
FLUSH_VERTICES(ctx, 0);
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glDeleeteQueries(%d)\n", n);
if (n < 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "glDeleteQueriesARB(n < 0)");
return;
}
/* No query objects can be active at this time! */
if (ctx->Query.CurrentOcclusionObject ||
ctx->Query.CurrentTimerObject) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glDeleteQueriesARB");
return;
}
for (i = 0; i < n; i++) {
if (ids[i] > 0) {
struct gl_query_object *q = _mesa_lookup_query_object(ctx, ids[i]);
if (q) {
ASSERT(!q->Active); /* should be caught earlier */
_mesa_HashRemove(ctx->Query.QueryObjects, ids[i]);
ctx->Driver.DeleteQuery(ctx, q);
}
}
}
}
/**
* New with GL_EXT_timer_query
*/
void GLAPIENTRY
_mesa_GetQueryObjectui64v(GLuint id, GLenum pname, GLuint64EXT *params)
{
struct gl_query_object *q = NULL;
GET_CURRENT_CONTEXT(ctx);
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glGetQueryObjectui64v(%u, %s)\n", id,
_mesa_lookup_enum_by_nr(pname));
if (id)
q = _mesa_lookup_query_object(ctx, id);
if (!q || q->Active) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glGetQueryObjectuui64vARB(id=%d is invalid or active)", id);
return;
}
switch (pname) {
case GL_QUERY_RESULT_ARB:
if (!q->Ready)
ctx->Driver.WaitQuery(ctx, q);
*params = q->Result;
break;
case GL_QUERY_RESULT_AVAILABLE_ARB:
if (!q->Ready)
ctx->Driver.CheckQuery( ctx, q );
*params = q->Ready;
break;
default:
_mesa_error(ctx, GL_INVALID_ENUM, "glGetQueryObjectui64vARB(pname)");
return;
}
}
void GLAPIENTRY
_mesa_QueryCounter(GLuint id, GLenum target)
{
struct gl_query_object *q;
GET_CURRENT_CONTEXT(ctx);
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glQueryCounter(%u, %s)\n", id,
_mesa_lookup_enum_by_nr(target));
/* error checking */
if (target != GL_TIMESTAMP) {
_mesa_error(ctx, GL_INVALID_ENUM, "glQueryCounter(target)");
return;
}
if (id == 0) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glQueryCounter(id==0)");
return;
}
q = _mesa_lookup_query_object(ctx, id);
if (!q) {
/* XXX the Core profile should throw INVALID_OPERATION here */
/* create new object */
q = ctx->Driver.NewQueryObject(ctx, id);
if (!q) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glQueryCounter");
return;
}
_mesa_HashInsert(ctx->Query.QueryObjects, id, q);
}
else {
if (q->Target && q->Target != GL_TIMESTAMP) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glQueryCounter(id has an invalid target)");
return;
}
}
if (q->Active) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glQueryCounter(id is active)");
return;
}
q->Target = target;
q->Result = 0;
q->Ready = GL_FALSE;
if (ctx->Driver.QueryCounter) {
ctx->Driver.QueryCounter(ctx, q);
} else {
/* QueryCounter is implemented using EndQuery without BeginQuery
* in drivers. This is actually Direct3D and Gallium convention.
*/
ctx->Driver.EndQuery(ctx, q);
}
}
static GLboolean GLAPIENTRY
_mesa_IsQueryARB(GLuint id)
{
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glIsQuery(%u)\n", id);
if (id && _mesa_lookup_query_object(ctx, id))
return GL_TRUE;
else
return GL_FALSE;
}
static void GLAPIENTRY
_mesa_GetQueryObjectuivARB(GLuint id, GLenum pname, GLuint *params)
{
struct gl_query_object *q = NULL;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glGetQueryObjectuiv(%u, %s)\n", id,
_mesa_lookup_enum_by_nr(pname));
if (id)
q = _mesa_lookup_query_object(ctx, id);
if (!q || q->Active) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glGetQueryObjectuivARB(id=%d is invalid or active)", id);
return;
}
switch (pname) {
case GL_QUERY_RESULT_ARB:
if (!q->Ready)
ctx->Driver.WaitQuery(ctx, q);
/* if result is too large for returned type, clamp to max value */
if (q->Target == GL_ANY_SAMPLES_PASSED) {
if (q->Result)
*params = GL_TRUE;
else
*params = GL_FALSE;
} else {
if (q->Result > 0xffffffff) {
*params = 0xffffffff;
}
else {
*params = (GLuint)q->Result;
}
}
break;
case GL_QUERY_RESULT_AVAILABLE_ARB:
if (!q->Ready)
ctx->Driver.CheckQuery( ctx, q );
*params = q->Ready;
break;
default:
_mesa_error(ctx, GL_INVALID_ENUM, "glGetQueryObjectuivARB(pname)");
return;
}
}
void GLAPIENTRY
_mesa_BeginConditionalRender(GLuint queryId, GLenum mode)
{
struct gl_query_object *q;
GET_CURRENT_CONTEXT(ctx);
if (!ctx->Extensions.NV_conditional_render || ctx->Query.CondRenderQuery ||
queryId == 0) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glBeginConditionalRender()");
return;
}
ASSERT(ctx->Query.CondRenderMode == GL_NONE);
switch (mode) {
case GL_QUERY_WAIT:
case GL_QUERY_NO_WAIT:
case GL_QUERY_BY_REGION_WAIT:
case GL_QUERY_BY_REGION_NO_WAIT:
/* OK */
break;
default:
_mesa_error(ctx, GL_INVALID_ENUM, "glBeginConditionalRender(mode=%s)",
_mesa_lookup_enum_by_nr(mode));
return;
}
q = _mesa_lookup_query_object(ctx, queryId);
if (!q) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glBeginConditionalRender(bad queryId=%u)", queryId);
return;
}
ASSERT(q->Id == queryId);
if (q->Target != GL_SAMPLES_PASSED || q->Active) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glBeginConditionalRender()");
return;
}
ctx->Query.CondRenderQuery = q;
ctx->Query.CondRenderMode = mode;
if (ctx->Driver.BeginConditionalRender)
ctx->Driver.BeginConditionalRender(ctx, q, mode);
}
GLboolean GLAPIENTRY
_mesa_IsQuery(GLuint id)
{
struct gl_query_object *q;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glIsQuery(%u)\n", id);
if (id == 0)
return GL_FALSE;
q = _mesa_lookup_query_object(ctx, id);
if (q == NULL)
return GL_FALSE;
return q->EverBound;
}
static void GLAPIENTRY
_mesa_BeginQueryIndexed(GLenum target, GLuint index, GLuint id)
{
struct gl_query_object *q, **bindpt;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glBeginQueryIndexed(%s, %u, %u)\n",
_mesa_lookup_enum_by_nr(target), index, id);
if (!query_error_check_index(ctx, target, index))
return;
FLUSH_VERTICES(ctx, _NEW_DEPTH);
bindpt = get_query_binding_point(ctx, target);
if (!bindpt) {
_mesa_error(ctx, GL_INVALID_ENUM, "glBeginQuery{Indexed}(target)");
return;
}
if (id == 0) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glBeginQuery{Indexed}(id==0)");
return;
}
q = _mesa_lookup_query_object(ctx, id);
if (!q) {
if (ctx->API == API_OPENGL_CORE) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glBeginQuery{Indexed}(non-gen name)");
return;
} else {
/* create new object */
q = ctx->Driver.NewQueryObject(ctx, id);
if (!q) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glBeginQuery{Indexed}");
return;
}
_mesa_HashInsert(ctx->Query.QueryObjects, id, q);
}
}
else {
/* pre-existing object */
if (q->Active) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glBeginQuery{Indexed}(query already active)");
return;
}
}
q->Target = target;
q->Active = GL_TRUE;
q->Result = 0;
q->Ready = GL_FALSE;
/* XXX should probably refcount query objects */
*bindpt = q;
ctx->Driver.BeginQuery(ctx, q);
}
void GLAPIENTRY
_mesa_BeginQueryIndexed(GLenum target, GLuint index, GLuint id)
{
struct gl_query_object *q, **bindpt;
GET_CURRENT_CONTEXT(ctx);
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glBeginQueryIndexed(%s, %u, %u)\n",
_mesa_lookup_enum_by_nr(target), index, id);
if (!query_error_check_index(ctx, target, index))
return;
FLUSH_VERTICES(ctx, _NEW_DEPTH);
bindpt = get_query_binding_point(ctx, target);
if (!bindpt) {
_mesa_error(ctx, GL_INVALID_ENUM, "glBeginQuery{Indexed}(target)");
return;
}
/* From the GL_ARB_occlusion_query spec:
*
* "If BeginQueryARB is called while another query is already in
* progress with the same target, an INVALID_OPERATION error is
* generated."
*/
if (*bindpt) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glBeginQuery{Indexed}(target=%s is active)",
_mesa_lookup_enum_by_nr(target));
return;
}
if (id == 0) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glBeginQuery{Indexed}(id==0)");
return;
}
q = _mesa_lookup_query_object(ctx, id);
if (!q) {
if (ctx->API != API_OPENGL_COMPAT) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glBeginQuery{Indexed}(non-gen name)");
return;
} else {
/* create new object */
q = ctx->Driver.NewQueryObject(ctx, id);
if (!q) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glBeginQuery{Indexed}");
return;
}
_mesa_HashInsert(ctx->Query.QueryObjects, id, q);
}
}
else {
/* pre-existing object */
if (q->Active) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glBeginQuery{Indexed}(query already active)");
return;
}
}
q->Target = target;
q->Active = GL_TRUE;
q->Result = 0;
q->Ready = GL_FALSE;
q->EverBound = GL_TRUE;
/* XXX should probably refcount query objects */
*bindpt = q;
ctx->Driver.BeginQuery(ctx, q);
}
void GLAPIENTRY
_mesa_BeginConditionalRender(GLuint queryId, GLenum mode)
{
struct gl_query_object *q = NULL;
GET_CURRENT_CONTEXT(ctx);
/* Section 2.14 (Conditional Rendering) of the OpenGL 3.0 spec says:
*
* "If BeginConditionalRender is called while conditional rendering is
* in progress, or if EndConditionalRender is called while conditional
* rendering is not in progress, the error INVALID_OPERATION is
* generated."
*/
if (!ctx->Extensions.NV_conditional_render || ctx->Query.CondRenderQuery) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glBeginConditionalRender()");
return;
}
ASSERT(ctx->Query.CondRenderMode == GL_NONE);
/* Section 2.14 (Conditional Rendering) of the OpenGL 3.0 spec says:
*
* "The error INVALID_VALUE is generated if <id> is not the name of an
* existing query object query."
*/
if (queryId != 0)
q = _mesa_lookup_query_object(ctx, queryId);
if (!q) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glBeginConditionalRender(bad queryId=%u)", queryId);
return;
}
ASSERT(q->Id == queryId);
switch (mode) {
case GL_QUERY_WAIT:
case GL_QUERY_NO_WAIT:
case GL_QUERY_BY_REGION_WAIT:
case GL_QUERY_BY_REGION_NO_WAIT:
break; /* OK */
case GL_QUERY_WAIT_INVERTED:
case GL_QUERY_NO_WAIT_INVERTED:
case GL_QUERY_BY_REGION_WAIT_INVERTED:
case GL_QUERY_BY_REGION_NO_WAIT_INVERTED:
if (ctx->Extensions.ARB_conditional_render_inverted)
break; /* OK */
/* fallthrough - invalid */
default:
_mesa_error(ctx, GL_INVALID_ENUM, "glBeginConditionalRender(mode=%s)",
_mesa_lookup_enum_by_nr(mode));
return;
}
/* Section 2.14 (Conditional Rendering) of the OpenGL 3.0 spec says:
*
* "The error INVALID_OPERATION is generated if <id> is the name of a
* query object with a target other than SAMPLES_PASSED, or <id> is the
* name of a query currently in progress."
*/
if ((q->Target != GL_SAMPLES_PASSED &&
q->Target != GL_ANY_SAMPLES_PASSED &&
q->Target != GL_ANY_SAMPLES_PASSED_CONSERVATIVE) || q->Active) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glBeginConditionalRender()");
return;
}
ctx->Query.CondRenderQuery = q;
ctx->Query.CondRenderMode = mode;
if (ctx->Driver.BeginConditionalRender)
ctx->Driver.BeginConditionalRender(ctx, q, mode);
}
static ALWAYS_INLINE void
begin_conditional_render(struct gl_context *ctx, GLuint queryId, GLenum mode,
bool no_error)
{
struct gl_query_object *q = NULL;
assert(ctx->Query.CondRenderMode == GL_NONE);
if (queryId != 0)
q = _mesa_lookup_query_object(ctx, queryId);
if (!no_error) {
/* Section 2.14 (Conditional Rendering) of the OpenGL 3.0 spec says:
*
* "The error INVALID_VALUE is generated if <id> is not the name of an
* existing query object query."
*/
if (!q) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glBeginConditionalRender(bad queryId=%u)", queryId);
return;
}
assert(q->Id == queryId);
switch (mode) {
case GL_QUERY_WAIT:
case GL_QUERY_NO_WAIT:
case GL_QUERY_BY_REGION_WAIT:
case GL_QUERY_BY_REGION_NO_WAIT:
break; /* OK */
case GL_QUERY_WAIT_INVERTED:
case GL_QUERY_NO_WAIT_INVERTED:
case GL_QUERY_BY_REGION_WAIT_INVERTED:
case GL_QUERY_BY_REGION_NO_WAIT_INVERTED:
if (ctx->Extensions.ARB_conditional_render_inverted)
break; /* OK */
/* fallthrough - invalid */
default:
_mesa_error(ctx, GL_INVALID_ENUM, "glBeginConditionalRender(mode=%s)",
_mesa_enum_to_string(mode));
return;
}
/* Section 2.14 (Conditional Rendering) of the OpenGL 3.0 spec says:
*
* "The error INVALID_OPERATION is generated if <id> is the name of a
* query object with a target other than SAMPLES_PASSED, or <id> is
* the name of a query currently in progress."
*/
if ((q->Target != GL_SAMPLES_PASSED &&
q->Target != GL_ANY_SAMPLES_PASSED &&
q->Target != GL_ANY_SAMPLES_PASSED_CONSERVATIVE &&
q->Target != GL_TRANSFORM_FEEDBACK_STREAM_OVERFLOW_ARB &&
q->Target != GL_TRANSFORM_FEEDBACK_OVERFLOW_ARB) || q->Active) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glBeginConditionalRender()");
return;
}
}
ctx->Query.CondRenderQuery = q;
ctx->Query.CondRenderMode = mode;
if (ctx->Driver.BeginConditionalRender)
ctx->Driver.BeginConditionalRender(ctx, q, mode);
}