diff options
Diffstat (limited to 'mesalib/src/mesa/main/queryobj.c')
| -rw-r--r-- | mesalib/src/mesa/main/queryobj.c | 1149 |
1 files changed, 584 insertions, 565 deletions
diff --git a/mesalib/src/mesa/main/queryobj.c b/mesalib/src/mesa/main/queryobj.c index fd4ee3335..13d53edb8 100644 --- a/mesalib/src/mesa/main/queryobj.c +++ b/mesalib/src/mesa/main/queryobj.c @@ -1,565 +1,584 @@ -/* - * Mesa 3-D graphics library - * Version: 7.1 - * - * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - -#include "glheader.h" -#include "context.h" -#include "hash.h" -#include "imports.h" -#include "queryobj.h" -#include "mtypes.h" -#include "main/dispatch.h" - - -#if FEATURE_queryobj - - -/** - * Allocate a new query object. This is a fallback routine called via - * ctx->Driver.NewQueryObject(). - * \param ctx - rendering context - * \param id - the new object's ID - * \return pointer to new query_object object or NULL if out of memory. - */ -struct gl_query_object * -_mesa_new_query_object(GLcontext *ctx, GLuint id) -{ - struct gl_query_object *q = MALLOC_STRUCT(gl_query_object); - (void) ctx; - if (q) { - q->Id = id; - q->Result = 0; - q->Active = GL_FALSE; - q->Ready = GL_TRUE; /* correct, see spec */ - } - return q; -} - - -/** - * Begin a query. Software driver fallback. - * Called via ctx->Driver.BeginQuery(). - */ -void -_mesa_begin_query(GLcontext *ctx, struct gl_query_object *q) -{ - /* no-op */ -} - - -/** - * End a query. Software driver fallback. - * Called via ctx->Driver.EndQuery(). - */ -void -_mesa_end_query(GLcontext *ctx, struct gl_query_object *q) -{ - q->Ready = GL_TRUE; -} - - -/** - * Wait for query to complete. Software driver fallback. - * Called via ctx->Driver.WaitQuery(). - */ -void -_mesa_wait_query(GLcontext *ctx, struct gl_query_object *q) -{ - /* For software drivers, _mesa_end_query() should have completed the query. - * For real hardware, implement a proper WaitQuery() driver function, - * which may require issuing a flush. - */ - assert(q->Ready); -} - - -/** - * Check if a query results are ready. Software driver fallback. - * Called via ctx->Driver.CheckQuery(). - */ -static void -_mesa_check_query(GLcontext *ctx, struct gl_query_object *q) -{ - /* No-op for sw rendering. - * HW drivers may need to flush at this time. - */ -} - - -/** - * Delete a query object. Called via ctx->Driver.DeleteQuery(). - * Not removed from hash table here. - */ -void -_mesa_delete_query(GLcontext *ctx, struct gl_query_object *q) -{ - free(q); -} - - -void -_mesa_init_query_object_functions(struct dd_function_table *driver) -{ - driver->NewQueryObject = _mesa_new_query_object; - driver->DeleteQuery = _mesa_delete_query; - driver->BeginQuery = _mesa_begin_query; - driver->EndQuery = _mesa_end_query; - driver->WaitQuery = _mesa_wait_query; - driver->CheckQuery = _mesa_check_query; -} - - -/** - * Return pointer to the query object binding point for the given target. - * \return NULL if invalid target, else the address of binding point - */ -static struct gl_query_object ** -get_query_binding_point(GLcontext *ctx, GLenum target) -{ - switch (target) { - case GL_SAMPLES_PASSED_ARB: - if (ctx->Extensions.ARB_occlusion_query) - return &ctx->Query.CurrentOcclusionObject; - else - return NULL; - case GL_TIME_ELAPSED_EXT: - if (ctx->Extensions.EXT_timer_query) - return &ctx->Query.CurrentTimerObject; - else - return NULL; -#if FEATURE_EXT_transform_feedback - case GL_PRIMITIVES_GENERATED: - if (ctx->Extensions.EXT_transform_feedback) - return &ctx->Query.PrimitivesGenerated; - else - return NULL; - case GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN: - if (ctx->Extensions.EXT_transform_feedback) - return &ctx->Query.PrimitivesWritten; - else - return NULL; -#endif - default: - return NULL; - } -} - - -void GLAPIENTRY -_mesa_GenQueriesARB(GLsizei n, GLuint *ids) -{ - GLuint first; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (n < 0) { - _mesa_error(ctx, GL_INVALID_VALUE, "glGenQueriesARB(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, "glGenQueriesARB"); - return; - } - - first = _mesa_HashFindFreeKeyBlock(ctx->Query.QueryObjects, n); - if (first) { - GLsizei i; - for (i = 0; i < n; i++) { - struct gl_query_object *q - = ctx->Driver.NewQueryObject(ctx, first + i); - if (!q) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGenQueriesARB"); - return; - } - ids[i] = first + i; - _mesa_HashInsert(ctx->Query.QueryObjects, first + i, q); - } - } -} - - -void GLAPIENTRY -_mesa_DeleteQueriesARB(GLsizei n, const GLuint *ids) -{ - GLint i; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - 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); - } - } - } -} - - -GLboolean GLAPIENTRY -_mesa_IsQueryARB(GLuint id) -{ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE); - - if (id && _mesa_lookup_query_object(ctx, id)) - return GL_TRUE; - else - return GL_FALSE; -} - - -static void GLAPIENTRY -_mesa_BeginQueryARB(GLenum target, GLuint id) -{ - struct gl_query_object *q, **bindpt; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - FLUSH_VERTICES(ctx, _NEW_DEPTH); - - bindpt = get_query_binding_point(ctx, target); - if (!bindpt) { - _mesa_error(ctx, GL_INVALID_ENUM, "glBeginQueryARB(target)"); - return; - } - - if (id == 0) { - _mesa_error(ctx, GL_INVALID_OPERATION, "glBeginQueryARB(id==0)"); - return; - } - - q = _mesa_lookup_query_object(ctx, id); - if (!q) { - /* create new object */ - q = ctx->Driver.NewQueryObject(ctx, id); - if (!q) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBeginQueryARB"); - return; - } - _mesa_HashInsert(ctx->Query.QueryObjects, id, q); - } - else { - /* pre-existing object */ - if (q->Active) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glBeginQueryARB(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); -} - - -static void GLAPIENTRY -_mesa_EndQueryARB(GLenum target) -{ - struct gl_query_object *q, **bindpt; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - FLUSH_VERTICES(ctx, _NEW_DEPTH); - - bindpt = get_query_binding_point(ctx, target); - if (!bindpt) { - _mesa_error(ctx, GL_INVALID_ENUM, "glEndQueryARB(target)"); - return; - } - - /* XXX should probably refcount query objects */ - q = *bindpt; - *bindpt = NULL; - - if (!q || !q->Active) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glEndQueryARB(no matching glBeginQueryARB)"); - return; - } - - q->Active = GL_FALSE; - ctx->Driver.EndQuery(ctx, q); -} - - -void GLAPIENTRY -_mesa_GetQueryivARB(GLenum target, GLenum pname, GLint *params) -{ - struct gl_query_object *q, **bindpt; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - bindpt = get_query_binding_point(ctx, target); - if (!bindpt) { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetQueryARB(target)"); - return; - } - - q = *bindpt; - - switch (pname) { - case GL_QUERY_COUNTER_BITS_ARB: - *params = 8 * sizeof(q->Result); - break; - case GL_CURRENT_QUERY_ARB: - *params = q ? q->Id : 0; - break; - default: - _mesa_error(ctx, GL_INVALID_ENUM, "glGetQueryivARB(pname)"); - return; - } -} - - -void GLAPIENTRY -_mesa_GetQueryObjectivARB(GLuint id, GLenum pname, GLint *params) -{ - struct gl_query_object *q = NULL; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (id) - q = _mesa_lookup_query_object(ctx, id); - - if (!q || q->Active) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glGetQueryObjectivARB(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->Result > 0x7fffffff) { - *params = 0x7fffffff; - } - else { - *params = (GLint)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, "glGetQueryObjectivARB(pname)"); - return; - } -} - - -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 (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->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; - } -} - - -/** - * New with GL_EXT_timer_query - */ -static void GLAPIENTRY -_mesa_GetQueryObjecti64vEXT(GLuint id, GLenum pname, GLint64EXT *params) -{ - struct gl_query_object *q = NULL; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (id) - q = _mesa_lookup_query_object(ctx, id); - - if (!q || q->Active) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glGetQueryObjectui64vARB(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, "glGetQueryObjecti64vARB(pname)"); - return; - } -} - - -/** - * New with GL_EXT_timer_query - */ -static void GLAPIENTRY -_mesa_GetQueryObjectui64vEXT(GLuint id, GLenum pname, GLuint64EXT *params) -{ - struct gl_query_object *q = NULL; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - 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 -_mesa_init_queryobj_dispatch(struct _glapi_table *disp) -{ - SET_GenQueriesARB(disp, _mesa_GenQueriesARB); - SET_DeleteQueriesARB(disp, _mesa_DeleteQueriesARB); - SET_IsQueryARB(disp, _mesa_IsQueryARB); - SET_BeginQueryARB(disp, _mesa_BeginQueryARB); - SET_EndQueryARB(disp, _mesa_EndQueryARB); - SET_GetQueryivARB(disp, _mesa_GetQueryivARB); - SET_GetQueryObjectivARB(disp, _mesa_GetQueryObjectivARB); - SET_GetQueryObjectuivARB(disp, _mesa_GetQueryObjectuivARB); - - SET_GetQueryObjecti64vEXT(disp, _mesa_GetQueryObjecti64vEXT); - SET_GetQueryObjectui64vEXT(disp, _mesa_GetQueryObjectui64vEXT); -} - - -#endif /* FEATURE_queryobj */ - - -/** - * Allocate/init the context state related to query objects. - */ -void -_mesa_init_queryobj(GLcontext *ctx) -{ - ctx->Query.QueryObjects = _mesa_NewHashTable(); - ctx->Query.CurrentOcclusionObject = NULL; -} - - -/** - * Callback for deleting a query object. Called by _mesa_HashDeleteAll(). - */ -static void -delete_queryobj_cb(GLuint id, void *data, void *userData) -{ - struct gl_query_object *q= (struct gl_query_object *) data; - GLcontext *ctx = (GLcontext *)userData; - ctx->Driver.DeleteQuery(ctx, q); -} - - -/** - * Free the context state related to query objects. - */ -void -_mesa_free_queryobj_data(GLcontext *ctx) -{ - _mesa_HashDeleteAll(ctx->Query.QueryObjects, delete_queryobj_cb, ctx); - _mesa_DeleteHashTable(ctx->Query.QueryObjects); -} +/*
+ * Mesa 3-D graphics library
+ * Version: 7.1
+ *
+ * Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+#include "glheader.h"
+#include "context.h"
+#include "hash.h"
+#include "imports.h"
+#include "queryobj.h"
+#include "mtypes.h"
+#include "main/dispatch.h"
+
+
+#if FEATURE_queryobj
+
+
+/**
+ * Allocate a new query object. This is a fallback routine called via
+ * ctx->Driver.NewQueryObject().
+ * \param ctx - rendering context
+ * \param id - the new object's ID
+ * \return pointer to new query_object object or NULL if out of memory.
+ */
+struct gl_query_object *
+_mesa_new_query_object(struct gl_context *ctx, GLuint id)
+{
+ struct gl_query_object *q = MALLOC_STRUCT(gl_query_object);
+ (void) ctx;
+ if (q) {
+ q->Id = id;
+ q->Result = 0;
+ q->Active = GL_FALSE;
+ q->Ready = GL_TRUE; /* correct, see spec */
+ }
+ return q;
+}
+
+
+/**
+ * Begin a query. Software driver fallback.
+ * Called via ctx->Driver.BeginQuery().
+ */
+void
+_mesa_begin_query(struct gl_context *ctx, struct gl_query_object *q)
+{
+ /* no-op */
+}
+
+
+/**
+ * End a query. Software driver fallback.
+ * Called via ctx->Driver.EndQuery().
+ */
+void
+_mesa_end_query(struct gl_context *ctx, struct gl_query_object *q)
+{
+ q->Ready = GL_TRUE;
+}
+
+
+/**
+ * Wait for query to complete. Software driver fallback.
+ * Called via ctx->Driver.WaitQuery().
+ */
+void
+_mesa_wait_query(struct gl_context *ctx, struct gl_query_object *q)
+{
+ /* For software drivers, _mesa_end_query() should have completed the query.
+ * For real hardware, implement a proper WaitQuery() driver function,
+ * which may require issuing a flush.
+ */
+ assert(q->Ready);
+}
+
+
+/**
+ * Check if a query results are ready. Software driver fallback.
+ * Called via ctx->Driver.CheckQuery().
+ */
+static void
+_mesa_check_query(struct gl_context *ctx, struct gl_query_object *q)
+{
+ /* No-op for sw rendering.
+ * HW drivers may need to flush at this time.
+ */
+}
+
+
+/**
+ * Delete a query object. Called via ctx->Driver.DeleteQuery().
+ * Not removed from hash table here.
+ */
+void
+_mesa_delete_query(struct gl_context *ctx, struct gl_query_object *q)
+{
+ free(q);
+}
+
+
+void
+_mesa_init_query_object_functions(struct dd_function_table *driver)
+{
+ driver->NewQueryObject = _mesa_new_query_object;
+ driver->DeleteQuery = _mesa_delete_query;
+ driver->BeginQuery = _mesa_begin_query;
+ driver->EndQuery = _mesa_end_query;
+ driver->WaitQuery = _mesa_wait_query;
+ driver->CheckQuery = _mesa_check_query;
+}
+
+
+/**
+ * Return pointer to the query object binding point for the given target.
+ * \return NULL if invalid target, else the address of binding point
+ */
+static struct gl_query_object **
+get_query_binding_point(struct gl_context *ctx, GLenum target)
+{
+ switch (target) {
+ case GL_SAMPLES_PASSED_ARB:
+ if (ctx->Extensions.ARB_occlusion_query)
+ return &ctx->Query.CurrentOcclusionObject;
+ else
+ return NULL;
+ case GL_ANY_SAMPLES_PASSED:
+ if (ctx->Extensions.ARB_occlusion_query2)
+ return &ctx->Query.CurrentOcclusionObject;
+ else
+ return NULL;
+ case GL_TIME_ELAPSED_EXT:
+ if (ctx->Extensions.EXT_timer_query)
+ return &ctx->Query.CurrentTimerObject;
+ else
+ return NULL;
+#if FEATURE_EXT_transform_feedback
+ case GL_PRIMITIVES_GENERATED:
+ if (ctx->Extensions.EXT_transform_feedback)
+ return &ctx->Query.PrimitivesGenerated;
+ else
+ return NULL;
+ case GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN:
+ if (ctx->Extensions.EXT_transform_feedback)
+ return &ctx->Query.PrimitivesWritten;
+ else
+ return NULL;
+#endif
+ default:
+ return NULL;
+ }
+}
+
+
+void GLAPIENTRY
+_mesa_GenQueriesARB(GLsizei n, GLuint *ids)
+{
+ GLuint first;
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (n < 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glGenQueriesARB(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, "glGenQueriesARB");
+ return;
+ }
+
+ first = _mesa_HashFindFreeKeyBlock(ctx->Query.QueryObjects, n);
+ if (first) {
+ GLsizei i;
+ for (i = 0; i < n; i++) {
+ struct gl_query_object *q
+ = ctx->Driver.NewQueryObject(ctx, first + i);
+ if (!q) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGenQueriesARB");
+ return;
+ }
+ ids[i] = first + i;
+ _mesa_HashInsert(ctx->Query.QueryObjects, first + i, q);
+ }
+ }
+}
+
+
+void GLAPIENTRY
+_mesa_DeleteQueriesARB(GLsizei n, const GLuint *ids)
+{
+ GLint i;
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ 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);
+ }
+ }
+ }
+}
+
+
+GLboolean GLAPIENTRY
+_mesa_IsQueryARB(GLuint id)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
+
+ if (id && _mesa_lookup_query_object(ctx, id))
+ return GL_TRUE;
+ else
+ return GL_FALSE;
+}
+
+
+static void GLAPIENTRY
+_mesa_BeginQueryARB(GLenum target, GLuint id)
+{
+ struct gl_query_object *q, **bindpt;
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ FLUSH_VERTICES(ctx, _NEW_DEPTH);
+
+ bindpt = get_query_binding_point(ctx, target);
+ if (!bindpt) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glBeginQueryARB(target)");
+ return;
+ }
+
+ if (id == 0) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glBeginQueryARB(id==0)");
+ return;
+ }
+
+ q = _mesa_lookup_query_object(ctx, id);
+ if (!q) {
+ /* create new object */
+ q = ctx->Driver.NewQueryObject(ctx, id);
+ if (!q) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBeginQueryARB");
+ return;
+ }
+ _mesa_HashInsert(ctx->Query.QueryObjects, id, q);
+ }
+ else {
+ /* pre-existing object */
+ if (q->Active) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glBeginQueryARB(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);
+}
+
+
+static void GLAPIENTRY
+_mesa_EndQueryARB(GLenum target)
+{
+ struct gl_query_object *q, **bindpt;
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ FLUSH_VERTICES(ctx, _NEW_DEPTH);
+
+ bindpt = get_query_binding_point(ctx, target);
+ if (!bindpt) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glEndQueryARB(target)");
+ return;
+ }
+
+ /* XXX should probably refcount query objects */
+ q = *bindpt;
+ *bindpt = NULL;
+
+ if (!q || !q->Active) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glEndQueryARB(no matching glBeginQueryARB)");
+ return;
+ }
+
+ q->Active = GL_FALSE;
+ ctx->Driver.EndQuery(ctx, q);
+}
+
+
+void GLAPIENTRY
+_mesa_GetQueryivARB(GLenum target, GLenum pname, GLint *params)
+{
+ struct gl_query_object *q, **bindpt;
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ bindpt = get_query_binding_point(ctx, target);
+ if (!bindpt) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetQueryARB(target)");
+ return;
+ }
+
+ q = *bindpt;
+
+ switch (pname) {
+ case GL_QUERY_COUNTER_BITS_ARB:
+ *params = 8 * sizeof(q->Result);
+ break;
+ case GL_CURRENT_QUERY_ARB:
+ *params = q ? q->Id : 0;
+ break;
+ default:
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetQueryivARB(pname)");
+ return;
+ }
+}
+
+
+void GLAPIENTRY
+_mesa_GetQueryObjectivARB(GLuint id, GLenum pname, GLint *params)
+{
+ struct gl_query_object *q = NULL;
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (id)
+ q = _mesa_lookup_query_object(ctx, id);
+
+ if (!q || q->Active) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glGetQueryObjectivARB(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 > 0x7fffffff) {
+ *params = 0x7fffffff;
+ }
+ else {
+ *params = (GLint)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, "glGetQueryObjectivARB(pname)");
+ return;
+ }
+}
+
+
+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 (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;
+ }
+}
+
+
+/**
+ * New with GL_EXT_timer_query
+ */
+static void GLAPIENTRY
+_mesa_GetQueryObjecti64vEXT(GLuint id, GLenum pname, GLint64EXT *params)
+{
+ struct gl_query_object *q = NULL;
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (id)
+ q = _mesa_lookup_query_object(ctx, id);
+
+ if (!q || q->Active) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glGetQueryObjectui64vARB(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, "glGetQueryObjecti64vARB(pname)");
+ return;
+ }
+}
+
+
+/**
+ * New with GL_EXT_timer_query
+ */
+static void GLAPIENTRY
+_mesa_GetQueryObjectui64vEXT(GLuint id, GLenum pname, GLuint64EXT *params)
+{
+ struct gl_query_object *q = NULL;
+ GET_CURRENT_CONTEXT(ctx);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ 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
+_mesa_init_queryobj_dispatch(struct _glapi_table *disp)
+{
+ SET_GenQueriesARB(disp, _mesa_GenQueriesARB);
+ SET_DeleteQueriesARB(disp, _mesa_DeleteQueriesARB);
+ SET_IsQueryARB(disp, _mesa_IsQueryARB);
+ SET_BeginQueryARB(disp, _mesa_BeginQueryARB);
+ SET_EndQueryARB(disp, _mesa_EndQueryARB);
+ SET_GetQueryivARB(disp, _mesa_GetQueryivARB);
+ SET_GetQueryObjectivARB(disp, _mesa_GetQueryObjectivARB);
+ SET_GetQueryObjectuivARB(disp, _mesa_GetQueryObjectuivARB);
+
+ SET_GetQueryObjecti64vEXT(disp, _mesa_GetQueryObjecti64vEXT);
+ SET_GetQueryObjectui64vEXT(disp, _mesa_GetQueryObjectui64vEXT);
+}
+
+
+#endif /* FEATURE_queryobj */
+
+
+/**
+ * Allocate/init the context state related to query objects.
+ */
+void
+_mesa_init_queryobj(struct gl_context *ctx)
+{
+ ctx->Query.QueryObjects = _mesa_NewHashTable();
+ ctx->Query.CurrentOcclusionObject = NULL;
+}
+
+
+/**
+ * Callback for deleting a query object. Called by _mesa_HashDeleteAll().
+ */
+static void
+delete_queryobj_cb(GLuint id, void *data, void *userData)
+{
+ struct gl_query_object *q= (struct gl_query_object *) data;
+ struct gl_context *ctx = (struct gl_context *)userData;
+ ctx->Driver.DeleteQuery(ctx, q);
+}
+
+
+/**
+ * Free the context state related to query objects.
+ */
+void
+_mesa_free_queryobj_data(struct gl_context *ctx)
+{
+ _mesa_HashDeleteAll(ctx->Query.QueryObjects, delete_queryobj_cb, ctx);
+ _mesa_DeleteHashTable(ctx->Query.QueryObjects);
+}
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