2  * Mesa 3-D graphics library
19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
46    assert(ctx->Query.CondRenderMode == GL_NONE);  in begin_conditional_render()
62       assert(q->Id == queryId);  in begin_conditional_render()
74          if (ctx->Extensions.ARB_conditional_render_inverted)  in begin_conditional_render()
76          FALLTHROUGH;  in begin_conditional_render()
89       if ((q->Target != GL_SAMPLES_PASSED &&  in begin_conditional_render()
90            q->Target != GL_ANY_SAMPLES_PASSED &&  in begin_conditional_render()
91            q->Target != GL_ANY_SAMPLES_PASSED_CONSERVATIVE &&  in begin_conditional_render()
92            q->Target != GL_TRANSFORM_FEEDBACK_STREAM_OVERFLOW_ARB &&  in begin_conditional_render()
93            q->Target != GL_TRANSFORM_FEEDBACK_OVERFLOW_ARB) || q->Active) {  in begin_conditional_render()
99    ctx->Query.CondRenderQuery = q;  in begin_conditional_render()
100    ctx->Query.CondRenderMode = mode;  in begin_conditional_render()
102    if (ctx->Driver.BeginConditionalRender)  in begin_conditional_render()
103       ctx->Driver.BeginConditionalRender(ctx, q, mode);  in begin_conditional_render()
127    if (!ctx->Extensions.NV_conditional_render || ctx->Query.CondRenderQuery) {  in _mesa_BeginConditionalRender()
141    if (ctx->Driver.EndConditionalRender)  in end_conditional_render()
142       ctx->Driver.EndConditionalRender(ctx, ctx->Query.CondRenderQuery);  in end_conditional_render()
144    ctx->Query.CondRenderQuery = NULL;  in end_conditional_render()
145    ctx->Query.CondRenderMode = GL_NONE;  in end_conditional_render()
162    if (!ctx->Extensions.NV_conditional_render || !ctx->Query.CondRenderQuery) {  in _mesa_EndConditionalRender()
186    struct gl_query_object *q = ctx->Query.CondRenderQuery;  in _mesa_check_conditional_render()
189       /* no query in progress - draw normally */  in _mesa_check_conditional_render()
193    switch (ctx->Query.CondRenderMode) {  in _mesa_check_conditional_render()
195       FALLTHROUGH;  in _mesa_check_conditional_render()
197       if (!q->Ready) {  in _mesa_check_conditional_render()
198          ctx->Driver.WaitQuery(ctx, q);  in _mesa_check_conditional_render()
200       return q->Result > 0;  in _mesa_check_conditional_render()
202       FALLTHROUGH;  in _mesa_check_conditional_render()
204       if (!q->Ready) {  in _mesa_check_conditional_render()
205          ctx->Driver.WaitQuery(ctx, q);  in _mesa_check_conditional_render()
207       return q->Result == 0;  in _mesa_check_conditional_render()
209       FALLTHROUGH;  in _mesa_check_conditional_render()
211       if (!q->Ready)  in _mesa_check_conditional_render()
212          ctx->Driver.CheckQuery(ctx, q);  in _mesa_check_conditional_render()
213       return q->Ready ? (q->Result > 0) : GL_TRUE;  in _mesa_check_conditional_render()
215       FALLTHROUGH;  in _mesa_check_conditional_render()
217       if (!q->Ready)  in _mesa_check_conditional_render()
218          ctx->Driver.CheckQuery(ctx, q);  in _mesa_check_conditional_render()
219       return q->Ready ? (q->Result == 0) : GL_TRUE;  in _mesa_check_conditional_render()
223                     _mesa_enum_to_string(ctx->Query.CondRenderMode));  in _mesa_check_conditional_render()