From 0fd2d56b0fc0ce74c5f3e5e23cb26b0d1a075ba1 Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 25 Dec 2011 17:27:22 +0100 Subject: mesa xkeyboard-config xserver git update 25 dec 2011 --- mesalib/src/mesa/state_tracker/st_cb_xformfb.c | 66 ++++++++++++++++++++------ mesalib/src/mesa/state_tracker/st_extensions.c | 2 +- mesalib/src/mesa/state_tracker/st_manager.c | 9 +++- 3 files changed, 60 insertions(+), 17 deletions(-) (limited to 'mesalib/src/mesa/state_tracker') diff --git a/mesalib/src/mesa/state_tracker/st_cb_xformfb.c b/mesalib/src/mesa/state_tracker/st_cb_xformfb.c index 2fc28dc24..b8534855b 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_xformfb.c +++ b/mesalib/src/mesa/state_tracker/st_cb_xformfb.c @@ -55,8 +55,18 @@ struct st_transform_feedback_object { unsigned num_targets; struct pipe_stream_output_target *targets[PIPE_MAX_SO_BUFFERS]; + + /* This encapsulates the count that can be used as a source for draw_vbo. + * It contains a stream output target from the last call of + * EndTransformFeedback. */ + struct pipe_stream_output_target *draw_count; }; +static INLINE struct st_transform_feedback_object * +st_transform_feedback_object(struct gl_transform_feedback_object *obj) +{ + return (struct st_transform_feedback_object *) obj; +} static struct gl_transform_feedback_object * st_new_transform_feedback(struct gl_context *ctx, GLuint name) @@ -78,9 +88,11 @@ st_delete_transform_feedback(struct gl_context *ctx, struct gl_transform_feedback_object *obj) { struct st_transform_feedback_object *sobj = - (struct st_transform_feedback_object*)obj; + st_transform_feedback_object(obj); unsigned i; + pipe_so_target_reference(&sobj->draw_count, NULL); + /* Unreference targets. */ for (i = 0; i < sobj->num_targets; i++) { pipe_so_target_reference(&sobj->targets[i], NULL); @@ -102,7 +114,7 @@ st_begin_transform_feedback(struct gl_context *ctx, GLenum mode, struct st_context *st = st_context(ctx); struct pipe_context *pipe = st->pipe; struct st_transform_feedback_object *sobj = - (struct st_transform_feedback_object*)obj; + st_transform_feedback_object(obj); unsigned i, max_num_targets; max_num_targets = MIN2(Elements(sobj->base.Buffers), @@ -115,6 +127,7 @@ st_begin_transform_feedback(struct gl_context *ctx, GLenum mode, if (bo) { /* Check whether we need to recreate the target. */ if (!sobj->targets[i] || + sobj->targets[i] == sobj->draw_count || sobj->targets[i]->buffer != bo->buffer || sobj->targets[i]->buffer_offset != sobj->base.Offset[i] || sobj->targets[i]->buffer_size != sobj->base.Size[i]) { @@ -141,7 +154,7 @@ st_begin_transform_feedback(struct gl_context *ctx, GLenum mode, static void -st_stop_transform_feedback(struct gl_context *ctx, +st_pause_transform_feedback(struct gl_context *ctx, struct gl_transform_feedback_object *obj) { struct st_context *st = st_context(ctx); @@ -155,31 +168,54 @@ st_resume_transform_feedback(struct gl_context *ctx, { struct st_context *st = st_context(ctx); struct st_transform_feedback_object *sobj = - (struct st_transform_feedback_object*)obj; + st_transform_feedback_object(obj); cso_set_stream_outputs(st->cso_context, sobj->num_targets, sobj->targets, ~0); } -/* Set count_from_stream_output to any stream output target - * from the transform feedback object. */ -void -st_transform_feedback_draw_init(struct gl_transform_feedback_object *obj, - struct pipe_draw_info *out) + +static struct pipe_stream_output_target * +st_transform_feedback_get_draw_target(struct gl_transform_feedback_object *obj) { struct st_transform_feedback_object *sobj = - (struct st_transform_feedback_object*)obj; + st_transform_feedback_object(obj); unsigned i; for (i = 0; i < Elements(sobj->targets); i++) { if (sobj->targets[i]) { - out->count_from_stream_output = sobj->targets[i]; - return; + return sobj->targets[i]; } } assert(0); - out->count_from_stream_output = NULL; + return NULL; +} + + +static void +st_end_transform_feedback(struct gl_context *ctx, + struct gl_transform_feedback_object *obj) +{ + struct st_context *st = st_context(ctx); + struct st_transform_feedback_object *sobj = + st_transform_feedback_object(obj); + + cso_set_stream_outputs(st->cso_context, 0, NULL, 0); + + pipe_so_target_reference(&sobj->draw_count, + st_transform_feedback_get_draw_target(obj)); +} + + +void +st_transform_feedback_draw_init(struct gl_transform_feedback_object *obj, + struct pipe_draw_info *out) +{ + struct st_transform_feedback_object *sobj = + st_transform_feedback_object(obj); + + out->count_from_stream_output = sobj->draw_count; } @@ -189,8 +225,8 @@ st_init_xformfb_functions(struct dd_function_table *functions) functions->NewTransformFeedback = st_new_transform_feedback; functions->DeleteTransformFeedback = st_delete_transform_feedback; functions->BeginTransformFeedback = st_begin_transform_feedback; - functions->EndTransformFeedback = st_stop_transform_feedback; - functions->PauseTransformFeedback = st_stop_transform_feedback; + functions->EndTransformFeedback = st_end_transform_feedback; + functions->PauseTransformFeedback = st_pause_transform_feedback; functions->ResumeTransformFeedback = st_resume_transform_feedback; } diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c index dc17d76a5..4c8c67fca 100644 --- a/mesalib/src/mesa/state_tracker/st_extensions.c +++ b/mesalib/src/mesa/state_tracker/st_extensions.c @@ -222,7 +222,7 @@ void st_init_limits(struct st_context *st) c->UniformBooleanTrue = ~0; c->MaxTransformFeedbackSeparateAttribs = - screen->get_param(screen, PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_ATTRIBS); + screen->get_param(screen, PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS); c->MaxTransformFeedbackSeparateComponents = screen->get_param(screen, PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS); c->MaxTransformFeedbackInterleavedComponents = diff --git a/mesalib/src/mesa/state_tracker/st_manager.c b/mesalib/src/mesa/state_tracker/st_manager.c index 55699e721..828f0d81f 100644 --- a/mesalib/src/mesa/state_tracker/st_manager.c +++ b/mesalib/src/mesa/state_tracker/st_manager.c @@ -600,6 +600,7 @@ st_context_destroy(struct st_context_iface *stctxi) static struct st_context_iface * st_api_create_context(struct st_api *stapi, struct st_manager *smapi, const struct st_context_attribs *attribs, + enum st_context_error *error, struct st_context_iface *shared_stctxi) { struct st_context *shared_ctx = (struct st_context *) shared_stctxi; @@ -623,17 +624,21 @@ st_api_create_context(struct st_api *stapi, struct st_manager *smapi, break; case ST_PROFILE_OPENGL_CORE: default: + *error = ST_CONTEXT_ERROR_BAD_API; return NULL; break; } pipe = smapi->screen->context_create(smapi->screen, NULL); - if (!pipe) + if (!pipe) { + *error = ST_CONTEXT_ERROR_NO_MEMORY; return NULL; + } st_visual_to_context_mode(&attribs->visual, &mode); st = st_create_context(api, pipe, &mode, shared_ctx); if (!st) { + *error = ST_CONTEXT_ERROR_NO_MEMORY; pipe->destroy(pipe); return NULL; } @@ -645,6 +650,7 @@ st_api_create_context(struct st_api *stapi, struct st_manager *smapi, /* is the actual version less than the requested version? */ if (st->ctx->VersionMajor * 10 + st->ctx->VersionMinor < attribs->major * 10 + attribs->minor) { + *error = ST_CONTEXT_ERROR_BAD_VERSION; st_destroy_context(st); return NULL; } @@ -660,6 +666,7 @@ st_api_create_context(struct st_api *stapi, struct st_manager *smapi, st->iface.share = st_context_share; st->iface.st_context_private = (void *) smapi; + *error = ST_CONTEXT_SUCCESS; return &st->iface; } -- cgit v1.2.3