Andrew Wesie : wined3d: Use query buffer objects for occlusion queries.
Module: wine Branch: master Commit: 580ea44bc65472c0304d74b7e873acfb7f680b85 URL: https://source.winehq.org/git/wine.git/?a=commit;h=580ea44bc65472c0304d74b7e... Author: Andrew Wesie <awesie(a)gmail.com> Date: Fri Sep 28 22:06:29 2018 +0330 wined3d: Use query buffer objects for occlusion queries. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=45723 Signed-off-by: Andrew Wesie <awesie(a)gmail.com> Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/wined3d/adapter_gl.c | 6 +++ dlls/wined3d/cs.c | 5 +- dlls/wined3d/query.c | 106 +++++++++++++++++++++++++++++++++++++++-- dlls/wined3d/wined3d_gl.h | 2 + dlls/wined3d/wined3d_private.h | 3 ++ 5 files changed, 116 insertions(+), 6 deletions(-) diff --git a/dlls/wined3d/adapter_gl.c b/dlls/wined3d/adapter_gl.c index 80ba614..b794415 100644 --- a/dlls/wined3d/adapter_gl.c +++ b/dlls/wined3d/adapter_gl.c @@ -58,6 +58,7 @@ static const struct wined3d_extension_map gl_extension_map[] = /* ARB */ {"GL_ARB_base_instance", ARB_BASE_INSTANCE }, {"GL_ARB_blend_func_extended", ARB_BLEND_FUNC_EXTENDED }, + {"GL_ARB_buffer_storage", ARB_BUFFER_STORAGE }, {"GL_ARB_clear_buffer_object", ARB_CLEAR_BUFFER_OBJECT }, {"GL_ARB_clear_texture", ARB_CLEAR_TEXTURE }, {"GL_ARB_clip_control", ARB_CLIP_CONTROL }, @@ -103,6 +104,7 @@ static const struct wined3d_extension_map gl_extension_map[] = {"GL_ARB_point_parameters", ARB_POINT_PARAMETERS }, {"GL_ARB_point_sprite", ARB_POINT_SPRITE }, {"GL_ARB_provoking_vertex", ARB_PROVOKING_VERTEX }, + {"GL_ARB_query_buffer_object", ARB_QUERY_BUFFER_OBJECT }, {"GL_ARB_sample_shading", ARB_SAMPLE_SHADING }, {"GL_ARB_sampler_objects", ARB_SAMPLER_OBJECTS }, {"GL_ARB_seamless_cube_map", ARB_SEAMLESS_CUBE_MAP }, @@ -2061,6 +2063,8 @@ static void load_gl_funcs(struct wined3d_gl_info *gl_info) /* GL_ARB_blend_func_extended */ USE_GL_FUNC(glBindFragDataLocationIndexed) USE_GL_FUNC(glGetFragDataIndex) + /* GL_ARB_buffer_storage */ + USE_GL_FUNC(glBufferStorage) /* GL_ARB_clear_buffer_object */ USE_GL_FUNC(glClearBufferData) USE_GL_FUNC(glClearBufferSubData) @@ -3301,7 +3305,9 @@ static BOOL wined3d_adapter_init_gl_caps(struct wined3d_adapter *adapter, {ARB_TEXTURE_STORAGE_MULTISAMPLE, MAKEDWORD_VERSION(4, 2)}, {ARB_TEXTURE_VIEW, MAKEDWORD_VERSION(4, 3)}, + {ARB_BUFFER_STORAGE, MAKEDWORD_VERSION(4, 4)}, {ARB_CLEAR_TEXTURE, MAKEDWORD_VERSION(4, 4)}, + {ARB_QUERY_BUFFER_OBJECT, MAKEDWORD_VERSION(4, 4)}, {ARB_CLIP_CONTROL, MAKEDWORD_VERSION(4, 5)}, {ARB_CULL_DISTANCE, MAKEDWORD_VERSION(4, 5)}, diff --git a/dlls/wined3d/cs.c b/dlls/wined3d/cs.c index ff4d562..2aae559 100644 --- a/dlls/wined3d/cs.c +++ b/dlls/wined3d/cs.c @@ -1986,7 +1986,10 @@ static void wined3d_cs_exec_query_issue(struct wined3d_cs *cs, const void *data) if (poll && list_empty(&query->poll_list_entry)) { - list_add_tail(&cs->query_poll_list, &query->poll_list_entry); + if (query->buffer_object) + InterlockedIncrement(&query->counter_retrieved); + else + list_add_tail(&cs->query_poll_list, &query->poll_list_entry); return; } diff --git a/dlls/wined3d/query.c b/dlls/wined3d/query.c index 01e6bcb..26c32b1 100644 --- a/dlls/wined3d/query.c +++ b/dlls/wined3d/query.c @@ -25,6 +25,88 @@ WINE_DEFAULT_DEBUG_CHANNEL(d3d); +static void wined3d_query_buffer_invalidate(struct wined3d_query *query) +{ + /* map[0] != map[1]: exact values do not have any significance. */ + query->map_ptr[0] = 0; + query->map_ptr[1] = ~(UINT64)0; +} + +static BOOL wined3d_query_buffer_is_valid(struct wined3d_query *query) +{ + return query->map_ptr[0] == query->map_ptr[1]; +} + +static void wined3d_query_create_buffer_object(struct wined3d_context *context, struct wined3d_query *query) +{ + const struct wined3d_gl_info *gl_info = context->gl_info; + const GLuint map_flags = GL_MAP_READ_BIT | GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT; + GLuint buffer_object; + + GL_EXTCALL(glGenBuffers(1, &buffer_object)); + GL_EXTCALL(glBindBuffer(GL_QUERY_BUFFER, buffer_object)); + GL_EXTCALL(glBufferStorage(GL_QUERY_BUFFER, sizeof(query->map_ptr[0]) * 2, NULL, map_flags)); + query->map_ptr = GL_EXTCALL(glMapBufferRange(GL_QUERY_BUFFER, 0, sizeof(query->map_ptr[0]) * 2, map_flags)); + GL_EXTCALL(glBindBuffer(GL_QUERY_BUFFER, 0)); + checkGLcall("query buffer object creation"); + + wined3d_query_buffer_invalidate(query); + query->buffer_object = buffer_object; +} + +static void wined3d_query_destroy_buffer_object(struct wined3d_context *context, struct wined3d_query *query) +{ + const struct wined3d_gl_info *gl_info = context->gl_info; + + GL_EXTCALL(glDeleteBuffers(1, &query->buffer_object)); + checkGLcall("query buffer object destruction"); + + query->buffer_object = 0; + query->map_ptr = NULL; +} + +/* From ARB_occlusion_query: "Querying the state for a given occlusion query + * forces that occlusion query to complete within a finite amount of time." + * In practice, that means drivers flush when retrieving + * GL_QUERY_RESULT_AVAILABLE, which can be undesirable when applications use a + * significant number of queries. Using a persistently mapped query buffer + * object allows us to avoid these implicit flushes. An additional benefit is + * that it allows us to poll the query status from the application-thread + * instead of from the csmt-thread. */ +static BOOL wined3d_query_buffer_queue_result(struct wined3d_context *context, struct wined3d_query *query, GLuint id) +{ + const struct wined3d_gl_info *gl_info = context->gl_info; + + if (!gl_info->supported[ARB_QUERY_BUFFER_OBJECT] || !gl_info->supported[ARB_BUFFER_STORAGE]) + return FALSE; + /* Don't use query buffers without CSMT, mainly for simplicity. */ + if (!context->device->cs->thread) + return FALSE; + + if (query->buffer_object) + { + /* If there's still a query result in-flight for the existing buffer + * object (i.e., the query was restarted before we received its + * result), we can't reuse the existing buffer object. */ + if (wined3d_query_buffer_is_valid(query)) + wined3d_query_buffer_invalidate(query); + else + wined3d_query_destroy_buffer_object(context, query); + } + + if (!query->buffer_object) + wined3d_query_create_buffer_object(context, query); + + GL_EXTCALL(glBindBuffer(GL_QUERY_BUFFER, query->buffer_object)); + /* Read the same value twice. We know we have the result if map_ptr[0] == map_ptr[1]. */ + GL_EXTCALL(glGetQueryObjectui64v(id, GL_QUERY_RESULT, (void *)0)); + GL_EXTCALL(glGetQueryObjectui64v(id, GL_QUERY_RESULT, (void *)sizeof(query->map_ptr[0]))); + GL_EXTCALL(glBindBuffer(GL_QUERY_BUFFER, 0)); + checkGLcall("queue query result"); + + return TRUE; +} + static UINT64 get_query_result64(GLuint id, const struct wined3d_gl_info *gl_info) { if (gl_info->supported[ARB_TIMER_QUERY]) @@ -339,6 +421,14 @@ static void wined3d_query_destroy_object(void *object) if (!list_empty(&query->poll_list_entry)) list_remove(&query->poll_list_entry); + if (query->buffer_object) + { + struct wined3d_context *context; + context = context_acquire(query->device, NULL, 0); + wined3d_query_destroy_buffer_object(context, query); + context_release(context); + } + /* Queries are specific to the GL context that created them. Not * deleting the query will obviously leak it, but that's still better * than potentially deleting a different query with the same id in this @@ -382,15 +472,20 @@ HRESULT CDECL wined3d_query_get_data(struct wined3d_query *query, return WINED3DERR_INVALIDCALL; } - if (!query->device->cs->thread) + if (query->device->cs->thread) { - if (!query->query_ops->query_poll(query, flags)) + if (query->counter_main != query->counter_retrieved + || (query->buffer_object && !wined3d_query_buffer_is_valid(query))) + { + if (flags & WINED3DGETDATA_FLUSH && !query->device->cs->queries_flushed) + wined3d_cs_emit_flush(query->device->cs); return S_FALSE; + } + if (query->buffer_object) + query->data = query->map_ptr; } - else if (query->counter_main != query->counter_retrieved) + else if (!query->query_ops->query_poll(query, flags)) { - if (flags & WINED3DGETDATA_FLUSH && !query->device->cs->queries_flushed) - wined3d_cs_emit_flush(query->device->cs); return S_FALSE; } @@ -579,6 +674,7 @@ static BOOL wined3d_occlusion_query_ops_issue(struct wined3d_query *query, DWORD gl_info = context->gl_info; GL_EXTCALL(glEndQuery(GL_SAMPLES_PASSED)); checkGLcall("glEndQuery()"); + wined3d_query_buffer_queue_result(context, query, oq->id); context_release(context); poll = TRUE; diff --git a/dlls/wined3d/wined3d_gl.h b/dlls/wined3d/wined3d_gl.h index 06aa21c..2a985da 100644 --- a/dlls/wined3d/wined3d_gl.h +++ b/dlls/wined3d/wined3d_gl.h @@ -44,6 +44,7 @@ enum wined3d_gl_extension /* ARB */ ARB_BASE_INSTANCE, ARB_BLEND_FUNC_EXTENDED, + ARB_BUFFER_STORAGE, ARB_CLEAR_BUFFER_OBJECT, ARB_CLEAR_TEXTURE, ARB_CLIP_CONTROL, @@ -89,6 +90,7 @@ enum wined3d_gl_extension ARB_POINT_PARAMETERS, ARB_POINT_SPRITE, ARB_PROVOKING_VERTEX, + ARB_QUERY_BUFFER_OBJECT, ARB_SAMPLE_SHADING, ARB_SAMPLER_OBJECTS, ARB_SEAMLESS_CUBE_MAP, diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h index 941bfa6..8cfa4c3 100644 --- a/dlls/wined3d/wined3d_private.h +++ b/dlls/wined3d/wined3d_private.h @@ -1730,6 +1730,9 @@ struct wined3d_query LONG counter_main, counter_retrieved; struct list poll_list_entry; + + GLuint buffer_object; + UINT64 *map_ptr; }; struct wined3d_event_query
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Alexandre Julliard