From: Marek Olšák Date: Sat, 31 Mar 2012 12:52:35 +0000 (+0200) Subject: u_vbuf: override draw_vbo X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5ec7c28fdbc2e05d20b1a07cba1fe6ac3b6658f9;p=mesa.git u_vbuf: override draw_vbo --- diff --git a/src/gallium/auxiliary/util/u_vbuf.c b/src/gallium/auxiliary/util/u_vbuf.c index f3ba89f6717..b63de487c3f 100644 --- a/src/gallium/auxiliary/util/u_vbuf.c +++ b/src/gallium/auxiliary/util/u_vbuf.c @@ -76,6 +76,7 @@ struct u_vbuf_priv { * There are no user buffers. */ struct pipe_vertex_buffer real_vertex_buffer[PIPE_MAX_ATTRIBS]; int nr_real_vertex_buffers; + boolean vertex_buffers_dirty; /* The index buffer. */ struct pipe_index_buffer index_buffer; @@ -109,6 +110,8 @@ struct u_vbuf_priv { const struct pipe_vertex_element *); void (*driver_bind_vertex_elements_state)(struct pipe_context *, void *); void (*driver_delete_vertex_elements_state)(struct pipe_context *, void *); + void (*driver_draw_vbo)(struct pipe_context *pipe, + const struct pipe_draw_info *info); }; static void u_vbuf_init_format_caps(struct u_vbuf_priv *mgr) @@ -744,11 +747,7 @@ static void u_vbuf_set_vertex_buffers(struct pipe_context *pipe, mgr->b.nr_vertex_buffers = count; mgr->nr_real_vertex_buffers = count; - - if (!mgr->any_user_vbs && !mgr->incompatible_vb_layout) { - mgr->driver_set_vertex_buffers(pipe, mgr->nr_real_vertex_buffers, - mgr->real_vertex_buffer); - } + mgr->vertex_buffers_dirty = TRUE; } static void u_vbuf_set_index_buffer(struct pipe_context *pipe, @@ -1067,17 +1066,26 @@ static void u_vbuf_get_minmax_index(struct pipe_context *pipe, } } -void u_vbuf_draw_begin(struct u_vbuf *mgrb, - struct pipe_draw_info *info) +static void u_vbuf_draw_vbo(struct pipe_context *pipe, + const struct pipe_draw_info *info) { - struct u_vbuf_priv *mgr = (struct u_vbuf_priv*)mgrb; + struct u_vbuf_priv *mgr = (struct u_vbuf_priv*)pipe->draw; int start_vertex, min_index; unsigned num_vertices; bool unroll_indices = false; + /* Normal draw. No fallback and no user buffers. */ if (!mgr->incompatible_vb_layout && !mgr->ve->incompatible_layout && !mgr->any_user_vbs) { + /* Set vertex buffers if needed. */ + if (mgr->vertex_buffers_dirty) { + mgr->driver_set_vertex_buffers(pipe, mgr->nr_real_vertex_buffers, + mgr->real_vertex_buffer); + mgr->vertex_buffers_dirty = FALSE; + } + + mgr->driver_draw_vbo(pipe, info); return; } @@ -1164,25 +1172,26 @@ void u_vbuf_draw_begin(struct u_vbuf *mgrb, } */ - if (unroll_indices) { - info->indexed = FALSE; - info->index_bias = 0; - info->min_index = 0; - info->max_index = info->count - 1; - info->start = 0; - } - mgr->driver_set_vertex_buffers(mgr->pipe, mgr->nr_real_vertex_buffers, mgr->real_vertex_buffer); -} -void u_vbuf_draw_end(struct u_vbuf *mgrb) -{ - struct u_vbuf_priv *mgr = (struct u_vbuf_priv*)mgrb; + if (unlikely(unroll_indices)) { + struct pipe_draw_info new_info = *info; + new_info.indexed = FALSE; + new_info.index_bias = 0; + new_info.min_index = 0; + new_info.max_index = info->count - 1; + new_info.start = 0; + + mgr->driver_draw_vbo(pipe, &new_info); + } else { + mgr->driver_draw_vbo(pipe, info); + } if (mgr->fallback_ve) { u_vbuf_translate_end(mgr); } + mgr->vertex_buffers_dirty = TRUE; } static void u_vbuf_install(struct u_vbuf_priv *mgr) @@ -1198,9 +1207,12 @@ static void u_vbuf_install(struct u_vbuf_priv *mgr) mgr->driver_bind_vertex_elements_state = pipe->bind_vertex_elements_state; mgr->driver_delete_vertex_elements_state = pipe->delete_vertex_elements_state; + mgr->driver_draw_vbo = pipe->draw_vbo; + pipe->set_index_buffer = u_vbuf_set_index_buffer; pipe->set_vertex_buffers = u_vbuf_set_vertex_buffers; pipe->create_vertex_elements_state = u_vbuf_create_vertex_elements; pipe->bind_vertex_elements_state = u_vbuf_bind_vertex_elements; pipe->delete_vertex_elements_state = u_vbuf_delete_vertex_elements; + pipe->draw_vbo = u_vbuf_draw_vbo; } diff --git a/src/gallium/auxiliary/util/u_vbuf.h b/src/gallium/auxiliary/util/u_vbuf.h index 99b97a2b09c..4f3235b7ca9 100644 --- a/src/gallium/auxiliary/util/u_vbuf.h +++ b/src/gallium/auxiliary/util/u_vbuf.h @@ -98,13 +98,8 @@ u_vbuf_create(struct pipe_context *pipe, void u_vbuf_destroy(struct u_vbuf *mgr); -void u_vbuf_draw_begin(struct u_vbuf *mgr, - struct pipe_draw_info *info); - unsigned u_vbuf_draw_max_vertex_count(struct u_vbuf *mgr); -void u_vbuf_draw_end(struct u_vbuf *mgr); - static INLINE struct u_vbuf_resource *u_vbuf_resource(struct pipe_resource *r) { diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c index 84162bfa638..c0f5687d80a 100644 --- a/src/gallium/drivers/r300/r300_render.c +++ b/src/gallium/drivers/r300/r300_render.c @@ -754,7 +754,6 @@ static void r300_draw_vbo(struct pipe_context* pipe, } r300_update_derived_state(r300); - u_vbuf_draw_begin(r300->vbuf_mgr, &info); /* Draw. */ if (info.indexed) { @@ -763,7 +762,7 @@ static void r300_draw_vbo(struct pipe_context* pipe, if (!max_count) { fprintf(stderr, "r300: Skipping a draw command. There is a buffer " " which is too small to be used for rendering.\n"); - goto done; + return; } if (max_count == ~0) { @@ -795,9 +794,6 @@ static void r300_draw_vbo(struct pipe_context* pipe, r300_draw_arrays_instanced(r300, &info); } } - -done: - u_vbuf_draw_end(r300->vbuf_mgr); } /**************************************************************************** diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c index a6fb6b81d83..6c02ed544c4 100644 --- a/src/gallium/drivers/r600/r600_state_common.c +++ b/src/gallium/drivers/r600/r600_state_common.c @@ -761,7 +761,6 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo) r600_update_derived_state(rctx); /* Update vertex buffers. */ - u_vbuf_draw_begin(rctx->vbuf_mgr, &info); if (rctx->vertex_buffers_dirty) { r600_inval_vertex_cache(rctx); rctx->vertex_buffer_state.num_dw = (rctx->chip_class >= EVERGREEN ? 12 : 10) * @@ -902,7 +901,6 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo) } pipe_resource_reference(&ib.buffer, NULL); - u_vbuf_draw_end(rctx->vbuf_mgr); } void _r600_pipe_state_add_reg_bo(struct r600_context *ctx,