/**************************************************************************
*
- * 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_draw.h"
#include "util/u_prim.h"
-#include "util/u_draw_quad.h"
#include "lp_context.h"
#include "lp_state.h"
+#include "lp_query.h"
#include "draw/draw_context.h"
{
struct llvmpipe_context *lp = llvmpipe_context(pipe);
struct draw_context *draw = lp->draw;
- void *mapped_indices = NULL;
+ const void *mapped_indices = NULL;
unsigned i;
+ if (!llvmpipe_check_render_cond(lp))
+ return;
+
+ if (info->indirect) {
+ util_draw_indirect(pipe, info);
+ return;
+ }
+
if (lp->dirty)
llvmpipe_update_derived( lp );
* Map vertex buffers
*/
for (i = 0; i < lp->num_vertex_buffers; i++) {
- void *buf = llvmpipe_resource_data(lp->vertex_buffer[i].buffer);
- draw_set_mapped_vertex_buffer(draw, i, buf);
+ const void *buf = lp->vertex_buffer[i].is_user_buffer ?
+ lp->vertex_buffer[i].buffer.user : NULL;
+ size_t size = ~0;
+ if (!buf) {
+ if (!lp->vertex_buffer[i].buffer.resource) {
+ continue;
+ }
+ buf = llvmpipe_resource_data(lp->vertex_buffer[i].buffer.resource);
+ size = lp->vertex_buffer[i].buffer.resource->width0;
+ }
+ draw_set_mapped_vertex_buffer(draw, i, buf, size);
}
/* Map index buffer, if present */
- if (info->indexed && lp->index_buffer.buffer) {
- mapped_indices = llvmpipe_resource_data(lp->index_buffer.buffer);
- mapped_indices += lp->index_buffer.offset;
+ if (info->index_size) {
+ unsigned available_space = ~0;
+ mapped_indices = info->has_user_indices ? info->index.user : NULL;
+ if (!mapped_indices) {
+ mapped_indices = llvmpipe_resource_data(info->index.resource);
+ available_space = info->index.resource->width0;
+ }
+ draw_set_indexes(draw,
+ (ubyte *) mapped_indices,
+ info->index_size, available_space);
}
- draw_set_mapped_element_buffer_range(draw, (mapped_indices) ?
- lp->index_buffer.index_size : 0,
- info->index_bias,
- info->min_index,
- info->max_index,
- mapped_indices);
-
llvmpipe_prepare_vertex_sampling(lp,
- lp->num_vertex_sampler_views,
- lp->vertex_sampler_views);
+ lp->num_sampler_views[PIPE_SHADER_VERTEX],
+ lp->sampler_views[PIPE_SHADER_VERTEX]);
+ llvmpipe_prepare_geometry_sampling(lp,
+ lp->num_sampler_views[PIPE_SHADER_GEOMETRY],
+ lp->sampler_views[PIPE_SHADER_GEOMETRY]);
+ llvmpipe_prepare_tess_ctrl_sampling(lp,
+ lp->num_sampler_views[PIPE_SHADER_TESS_CTRL],
+ lp->sampler_views[PIPE_SHADER_TESS_CTRL]);
+ llvmpipe_prepare_tess_eval_sampling(lp,
+ lp->num_sampler_views[PIPE_SHADER_TESS_EVAL],
+ lp->sampler_views[PIPE_SHADER_TESS_EVAL]);
+
+ llvmpipe_prepare_vertex_images(lp,
+ lp->num_images[PIPE_SHADER_VERTEX],
+ lp->images[PIPE_SHADER_VERTEX]);
+ llvmpipe_prepare_geometry_images(lp,
+ lp->num_images[PIPE_SHADER_GEOMETRY],
+ lp->images[PIPE_SHADER_GEOMETRY]);
+ llvmpipe_prepare_tess_ctrl_images(lp,
+ lp->num_images[PIPE_SHADER_TESS_CTRL],
+ lp->images[PIPE_SHADER_TESS_CTRL]);
+ llvmpipe_prepare_tess_eval_images(lp,
+ lp->num_images[PIPE_SHADER_TESS_EVAL],
+ lp->images[PIPE_SHADER_TESS_EVAL]);
+ if (lp->gs && lp->gs->no_tokens) {
+ /* we have an empty geometry shader with stream output, so
+ attach the stream output info to the current vertex shader */
+ if (lp->vs) {
+ draw_vs_attach_so(lp->vs, &lp->gs->stream_output);
+ }
+ }
+ draw_collect_pipeline_statistics(draw,
+ lp->active_statistics_queries > 0);
+
+ draw_collect_primitives_generated(draw,
+ lp->active_primgen_queries &&
+ !lp->queries_disabled);
/* draw! */
- draw_arrays_instanced(draw, info->mode, info->start, info->count,
- info->start_instance, info->instance_count);
+ draw_vbo(draw, info);
/*
* unmap vertex/index buffers
*/
for (i = 0; i < lp->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_element_buffer(draw, 0, 0, NULL);
+ draw_set_indexes(draw, NULL, 0, 0);
+ }
+
+ if (lp->gs && lp->gs->no_tokens) {
+ /* we have attached stream output to the vs for rendering,
+ now lets reset it */
+ if (lp->vs) {
+ draw_vs_reset_so(lp->vs);
+ }
}
- llvmpipe_cleanup_vertex_sampling(lp);
/*
* TODO: Flush only when a user vertex/index buffer is present
}
-static void
-llvmpipe_draw_range_elements_instanced(struct pipe_context *pipe,
- struct pipe_resource *indexBuffer,
- unsigned indexSize,
- int indexBias,
- unsigned minIndex,
- unsigned maxIndex,
- unsigned mode,
- unsigned start,
- unsigned count,
- unsigned startInstance,
- unsigned instanceCount)
-{
- struct llvmpipe_context *lp = llvmpipe_context(pipe);
- struct pipe_draw_info info;
- struct pipe_index_buffer saved_ib, ib;
-
- util_draw_init_info(&info);
- info.mode = mode;
- info.start = start;
- info.count = count;
- info.start_instance = startInstance;
- info.instance_count = instanceCount;
-
- info.index_bias = indexBias;
- info.min_index = minIndex;
- info.max_index = maxIndex;
-
- if (indexBuffer) {
- info.indexed = TRUE;
- saved_ib = lp->index_buffer;
-
- ib.buffer = indexBuffer;
- ib.offset = 0;
- ib.index_size = indexSize;
- pipe->set_index_buffer(pipe, &ib);
- }
-
- llvmpipe_draw_vbo(pipe, &info);
-
- if (indexBuffer)
- pipe->set_index_buffer(pipe, &saved_ib);
-}
-
-static void
-llvmpipe_draw_arrays_instanced(struct pipe_context *pipe,
- unsigned mode,
- unsigned start,
- unsigned count,
- unsigned startInstance,
- unsigned instanceCount)
-{
- llvmpipe_draw_range_elements_instanced(pipe,
- NULL, /* no indexBuffer */
- 0, 0, /* indexSize, indexBias */
- 0, ~0, /* minIndex, maxIndex */
- mode,
- start,
- count,
- startInstance,
- instanceCount);
-}
-
-
-static void
-llvmpipe_draw_elements_instanced(struct pipe_context *pipe,
- struct pipe_resource *indexBuffer,
- unsigned indexSize,
- int indexBias,
- unsigned mode,
- unsigned start,
- unsigned count,
- unsigned startInstance,
- unsigned instanceCount)
-{
- llvmpipe_draw_range_elements_instanced(pipe,
- indexBuffer,
- indexSize, indexBias,
- 0, ~0, /* minIndex, maxIndex */
- mode,
- start,
- count,
- startInstance,
- instanceCount);
-}
-
-
-static void
-llvmpipe_draw_elements(struct pipe_context *pipe,
- struct pipe_resource *indexBuffer,
- unsigned indexSize,
- int indexBias,
- unsigned mode,
- unsigned start,
- unsigned count)
-{
- llvmpipe_draw_range_elements_instanced(pipe,
- indexBuffer,
- indexSize, indexBias,
- 0, 0xffffffff, /* min, maxIndex */
- mode, start, count,
- 0, /* startInstance */
- 1); /* instanceCount */
-}
-
-
-static void
-llvmpipe_draw_range_elements(struct pipe_context *pipe,
- struct pipe_resource *indexBuffer,
- unsigned indexSize,
- int indexBias,
- unsigned min_index,
- unsigned max_index,
- unsigned mode,
- unsigned start,
- unsigned count)
-{
- llvmpipe_draw_range_elements_instanced(pipe,
- indexBuffer,
- indexSize, indexBias,
- min_index, max_index,
- mode, start, count,
- 0, /* startInstance */
- 1); /* instanceCount */
-}
-
-
-static void
-llvmpipe_draw_arrays(struct pipe_context *pipe,
- unsigned mode,
- unsigned start,
- unsigned count)
-{
- llvmpipe_draw_range_elements_instanced(pipe,
- NULL, /* indexBuffer */
- 0, /* indexSize */
- 0, /* indexBias */
- 0, ~0, /* min, maxIndex */
- mode, start, count,
- 0, /* startInstance */
- 1); /* instanceCount */
-}
-
-
void
llvmpipe_init_draw_funcs(struct llvmpipe_context *llvmpipe)
{
- llvmpipe->pipe.draw_arrays = llvmpipe_draw_arrays;
- llvmpipe->pipe.draw_elements = llvmpipe_draw_elements;
- llvmpipe->pipe.draw_range_elements = llvmpipe_draw_range_elements;
- llvmpipe->pipe.draw_arrays_instanced = llvmpipe_draw_arrays_instanced;
- llvmpipe->pipe.draw_elements_instanced = llvmpipe_draw_elements_instanced;
-
llvmpipe->pipe.draw_vbo = llvmpipe_draw_vbo;
}
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