From 51a59b7f7f9b134791d3b09673063e4c45ea9eee Mon Sep 17 00:00:00 2001 From: marha Date: Wed, 9 Feb 2011 07:47:31 +0000 Subject: libX11 mesa git update 9 Feb 2011 --- mesalib/src/mesa/main/queryobj.c | 1208 ++++++++++++++++++++------------------ 1 file changed, 623 insertions(+), 585 deletions(-) (limited to 'mesalib/src/mesa/main/queryobj.c') diff --git a/mesalib/src/mesa/main/queryobj.c b/mesalib/src/mesa/main/queryobj.c index 1c45c38b9..fa35c6ce5 100644 --- a/mesalib/src/mesa/main/queryobj.c +++ b/mesalib/src/mesa/main/queryobj.c @@ -1,585 +1,623 @@ -/* - * 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 "mfeatures.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. - */ -static 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(). - */ -static 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(). - */ -static 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(). - */ -static 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. - */ -static 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); -} +/* + * 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 "enums.h" +#include "hash.h" +#include "imports.h" +#include "queryobj.h" +#include "mfeatures.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. + */ +static 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(). + */ +static 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(). + */ +static 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(). + */ +static 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. + */ +static 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 (MESA_VERBOSE & VERBOSE_API) + _mesa_debug(ctx, "glGenQueries(%d)\n", n); + + 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 (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); + } + } + } +} + + +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_BeginQueryARB(GLenum target, 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, "glBeginQuery(%s, %u)\n", + _mesa_lookup_enum_by_nr(target), id); + + 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); + + if (MESA_VERBOSE & VERBOSE_API) + _mesa_debug(ctx, "glEndQuery(%s)\n", _mesa_lookup_enum_by_nr(target)); + + 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); + + if (MESA_VERBOSE & VERBOSE_API) + _mesa_debug(ctx, "glGetQueryiv(%s, %s)\n", + _mesa_lookup_enum_by_nr(target), + _mesa_lookup_enum_by_nr(pname)); + + 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 (MESA_VERBOSE & VERBOSE_API) + _mesa_debug(ctx, "glGetQueryObjectiv(%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, + "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 (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; + } +} + + +/** + * 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 (MESA_VERBOSE & VERBOSE_API) + _mesa_debug(ctx, "glGetQueryObjecti64v(%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, + "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 (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 +_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); +} -- cgit v1.2.3