/**************************************************************************
*
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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 "pipe/p_defines.h"
#include "pipe/p_context.h"
#include "util/u_inlines.h"
+#include "util/u_draw.h"
#include "util/u_prim.h"
#include "sp_context.h"
#include "sp_query.h"
#include "sp_state.h"
#include "sp_texture.h"
+#include "sp_screen.h"
#include "draw/draw_context.h"
-
-
-
-
-void
-softpipe_draw_stream_output(struct pipe_context *pipe, unsigned mode)
-{
- struct softpipe_context *sp = softpipe_context(pipe);
- struct draw_context *draw = sp->draw;
- const unsigned start = 0;
- const unsigned count = sp->so_target.so_count[0];
- void *buf = sp->so_target.buffer[0]->data;
- int offset = sp->so_target.offset[0];
-
- if (!softpipe_check_render_cond(sp) ||
- sp->so_target.num_buffers != 1)
- return;
-
- sp->reduced_api_prim = u_reduced_prim(mode);
-
- if (sp->dirty) {
- softpipe_update_derived(sp);
- }
-
- softpipe_map_transfers(sp);
-
- /* Map so buffers */
- if (offset < 0) /* we were appending so start from beginning */
- offset = 0;
- buf = (void*)((int32_t*)buf + offset);
- draw_set_mapped_vertex_buffer(draw, 0, buf);
-
- draw_set_mapped_index_buffer(draw, NULL);
-
- /* draw! */
- draw_arrays(draw, mode, start, count);
-
- /* unmap vertex/index buffers - will cause draw module to flush */
- draw_set_mapped_vertex_buffer(draw, 0, NULL);
-
- /*
- * TODO: Flush only when a user vertex/index buffer is present
- * (or even better, modify draw module to do this
- * internally when this condition is seen?)
- */
- draw_flush(draw);
-
- /* Note: leave drawing surfaces mapped */
- sp->dirty_render_cache = TRUE;
-}
-
-
/**
* This function handles drawing indexed and non-indexed prims,
* instanced and non-instanced drawing, with or without min/max element
{
struct softpipe_context *sp = softpipe_context(pipe);
struct draw_context *draw = sp->draw;
- void *mapped_indices = NULL;
+ const void *mapped_indices = NULL;
unsigned i;
if (!softpipe_check_render_cond(sp))
return;
+ if (info->indirect) {
+ util_draw_indirect(pipe, info);
+ return;
+ }
+
sp->reduced_api_prim = u_reduced_prim(info->mode);
if (sp->dirty) {
- softpipe_update_derived(sp);
+ softpipe_update_derived(sp, sp->reduced_api_prim);
}
- softpipe_map_transfers(sp);
-
/* Map vertex buffers */
for (i = 0; i < sp->num_vertex_buffers; i++) {
- void *buf = softpipe_resource(sp->vertex_buffer[i].buffer)->data;
- draw_set_mapped_vertex_buffer(draw, i, buf);
+ const void *buf = sp->vertex_buffer[i].is_user_buffer ?
+ sp->vertex_buffer[i].buffer.user : NULL;
+ size_t size = ~0;
+ if (!buf) {
+ if (!sp->vertex_buffer[i].buffer.resource) {
+ continue;
+ }
+ buf = softpipe_resource_data(sp->vertex_buffer[i].buffer.resource);
+ size = sp->vertex_buffer[i].buffer.resource->width0;
+ }
+ draw_set_mapped_vertex_buffer(draw, i, buf, size);
}
/* Map index buffer, if present */
- if (info->indexed && sp->index_buffer.buffer)
- mapped_indices = softpipe_resource(sp->index_buffer.buffer)->data;
+ if (info->index_size) {
+ unsigned available_space = ~0;
+ mapped_indices = info->has_user_indices ? info->index.user : NULL;
+ if (!mapped_indices) {
+ mapped_indices = softpipe_resource_data(info->index.resource);
+ available_space = info->index.resource->width0;
+ }
+
+ draw_set_indexes(draw,
+ (ubyte *) mapped_indices,
+ info->index_size, available_space);
+ }
+
+
+ for (i = 0; i < sp->num_so_targets; i++) {
+ void *buf = 0;
+ if (sp->so_targets[i]) {
+ buf = softpipe_resource(sp->so_targets[i]->target.buffer)->data;
+ sp->so_targets[i]->mapping = buf;
+ }
+ }
+
+ draw_set_mapped_so_targets(draw, sp->num_so_targets,
+ sp->so_targets);
- draw_set_mapped_index_buffer(draw, mapped_indices);
+ if (softpipe_screen(sp->pipe.screen)->use_llvm) {
+ softpipe_prepare_vertex_sampling(sp,
+ sp->num_sampler_views[PIPE_SHADER_VERTEX],
+ sp->sampler_views[PIPE_SHADER_VERTEX]);
+ softpipe_prepare_geometry_sampling(sp,
+ sp->num_sampler_views[PIPE_SHADER_GEOMETRY],
+ sp->sampler_views[PIPE_SHADER_GEOMETRY]);
+ }
+
+ if (sp->gs && !sp->gs->shader.tokens) {
+ /* we have an empty geometry shader with stream output, so
+ attach the stream output info to the current vertex shader */
+ if (sp->vs) {
+ draw_vs_attach_so(sp->vs->draw_data, &sp->gs->shader.stream_output);
+ }
+ }
+ draw_collect_pipeline_statistics(draw,
+ sp->active_statistics_queries > 0);
/* draw! */
draw_vbo(draw, info);
/* unmap vertex/index buffers - will cause draw module to flush */
for (i = 0; i < sp->num_vertex_buffers; i++) {
- draw_set_mapped_vertex_buffer(draw, i, NULL);
+ draw_set_mapped_vertex_buffer(draw, i, NULL, 0);
}
if (mapped_indices) {
- draw_set_mapped_index_buffer(draw, NULL);
+ draw_set_indexes(draw, NULL, 0, 0);
+ }
+
+ draw_set_mapped_so_targets(draw, 0, NULL);
+
+ if (softpipe_screen(sp->pipe.screen)->use_llvm) {
+ softpipe_cleanup_vertex_sampling(sp);
+ softpipe_cleanup_geometry_sampling(sp);
}
/*