/**************************************************************************
*
- * 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 "lp_setup_context.h"
+#include "lp_context.h"
#include "draw/draw_vbuf.h"
#include "draw/draw_vertex.h"
#include "util/u_memory.h"
lp_setup_get_vertex_info(struct vbuf_render *vbr)
{
struct lp_setup_context *setup = lp_setup_context(vbr);
+
+ /* Vertex size/info depends on the latest state.
+ * The draw module may have issued additional state-change commands.
+ */
+ lp_setup_update_state(setup, FALSE);
+
return setup->vertex_info;
}
ushort min_index,
ushort max_index )
{
- struct lp_setup_context *setup = lp_setup_context(vbr);
+ ASSERTED struct lp_setup_context *setup = lp_setup_context(vbr);
assert( setup->vertex_buffer_size >= (max_index+1) * setup->vertex_size );
/* do nothing */
}
-static boolean
-lp_setup_set_primitive(struct vbuf_render *vbr, unsigned prim)
+static void
+lp_setup_set_primitive(struct vbuf_render *vbr, enum pipe_prim_type prim)
{
lp_setup_context(vbr)->prim = prim;
- return TRUE;
}
typedef const float (*const_float4_ptr)[4];
-static INLINE const_float4_ptr get_vert( const void *vertex_buffer,
+static inline const_float4_ptr get_vert( const void *vertex_buffer,
int index,
int stride )
{
* draw elements / indexed primitives
*/
static void
-lp_setup_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
+lp_setup_draw_elements(struct vbuf_render *vbr, const ushort *indices, uint nr)
{
struct lp_setup_context *setup = lp_setup_context(vbr);
const unsigned stride = setup->vertex_info->size * sizeof(float);
const void *vertex_buffer = setup->vertex_buffer;
+ const boolean flatshade_first = setup->flatshade_first;
unsigned i;
- lp_setup_update_state(setup);
+ assert(setup->setup.variant);
+
+ if (!lp_setup_update_state(setup, TRUE))
+ return;
switch (setup->prim) {
case PIPE_PRIM_POINTS:
break;
case PIPE_PRIM_TRIANGLES:
- if (setup->flatshade_first) {
- for (i = 2; i < nr; i += 3) {
- setup->triangle( setup,
- get_vert(vertex_buffer, indices[i-1], stride),
- get_vert(vertex_buffer, indices[i-0], stride),
- get_vert(vertex_buffer, indices[i-2], stride) );
- }
- }
- else {
- for (i = 2; i < nr; i += 3) {
- setup->triangle( setup,
- get_vert(vertex_buffer, indices[i-2], stride),
- get_vert(vertex_buffer, indices[i-1], stride),
- get_vert(vertex_buffer, indices[i-0], stride) );
- }
+ for (i = 2; i < nr; i += 3) {
+ setup->triangle( setup,
+ get_vert(vertex_buffer, indices[i-2], stride),
+ get_vert(vertex_buffer, indices[i-1], stride),
+ get_vert(vertex_buffer, indices[i-0], stride) );
}
break;
case PIPE_PRIM_TRIANGLE_STRIP:
- if (setup->flatshade_first) {
+ if (flatshade_first) {
for (i = 2; i < nr; i += 1) {
+ /* emit first triangle vertex as first triangle vertex */
setup->triangle( setup,
+ get_vert(vertex_buffer, indices[i-2], stride),
get_vert(vertex_buffer, indices[i+(i&1)-1], stride),
- get_vert(vertex_buffer, indices[i-(i&1)], stride),
- get_vert(vertex_buffer, indices[i-2], stride) );
+ get_vert(vertex_buffer, indices[i-(i&1)], stride) );
+
}
}
else {
for (i = 2; i < nr; i += 1) {
+ /* emit last triangle vertex as last triangle vertex */
setup->triangle( setup,
get_vert(vertex_buffer, indices[i+(i&1)-2], stride),
get_vert(vertex_buffer, indices[i-(i&1)-1], stride),
break;
case PIPE_PRIM_TRIANGLE_FAN:
- if (setup->flatshade_first) {
+ if (flatshade_first) {
for (i = 2; i < nr; i += 1) {
+ /* emit first non-spoke vertex as first vertex */
setup->triangle( setup,
+ get_vert(vertex_buffer, indices[i-1], stride),
get_vert(vertex_buffer, indices[i-0], stride),
- get_vert(vertex_buffer, indices[0], stride),
- get_vert(vertex_buffer, indices[i-1], stride) );
+ get_vert(vertex_buffer, indices[0], stride) );
}
}
else {
for (i = 2; i < nr; i += 1) {
+ /* emit last non-spoke vertex as last vertex */
setup->triangle( setup,
get_vert(vertex_buffer, indices[0], stride),
get_vert(vertex_buffer, indices[i-1], stride),
break;
case PIPE_PRIM_QUADS:
- for (i = 3; i < nr; i += 4) {
- setup->triangle( setup,
+ /* GL quads don't follow provoking vertex convention */
+ if (flatshade_first) {
+ /* emit last quad vertex as first triangle vertex */
+ for (i = 3; i < nr; i += 4) {
+ setup->triangle( setup,
+ get_vert(vertex_buffer, indices[i-0], stride),
+ get_vert(vertex_buffer, indices[i-3], stride),
+ get_vert(vertex_buffer, indices[i-2], stride) );
+
+ setup->triangle( setup,
+ get_vert(vertex_buffer, indices[i-0], stride),
+ get_vert(vertex_buffer, indices[i-2], stride),
+ get_vert(vertex_buffer, indices[i-1], stride) );
+ }
+ }
+ else {
+ /* emit last quad vertex as last triangle vertex */
+ for (i = 3; i < nr; i += 4) {
+ setup->triangle( setup,
get_vert(vertex_buffer, indices[i-3], stride),
get_vert(vertex_buffer, indices[i-2], stride),
get_vert(vertex_buffer, indices[i-0], stride) );
- setup->triangle( setup,
- get_vert(vertex_buffer, indices[i-2], stride),
- get_vert(vertex_buffer, indices[i-1], stride),
- get_vert(vertex_buffer, indices[i-0], stride) );
+ setup->triangle( setup,
+ get_vert(vertex_buffer, indices[i-2], stride),
+ get_vert(vertex_buffer, indices[i-1], stride),
+ get_vert(vertex_buffer, indices[i-0], stride) );
+ }
}
break;
case PIPE_PRIM_QUAD_STRIP:
- for (i = 3; i < nr; i += 2) {
- setup->triangle( setup,
- get_vert(vertex_buffer, indices[i-3], stride),
- get_vert(vertex_buffer, indices[i-2], stride),
- get_vert(vertex_buffer, indices[i-0], stride) );
- setup->triangle( setup,
- get_vert(vertex_buffer, indices[i-1], stride),
- get_vert(vertex_buffer, indices[i-3], stride),
- get_vert(vertex_buffer, indices[i-0], stride) );
+ /* GL quad strips don't follow provoking vertex convention */
+ if (flatshade_first) {
+ /* emit last quad vertex as first triangle vertex */
+ for (i = 3; i < nr; i += 2) {
+ setup->triangle( setup,
+ get_vert(vertex_buffer, indices[i-0], stride),
+ get_vert(vertex_buffer, indices[i-3], stride),
+ get_vert(vertex_buffer, indices[i-2], stride) );
+ setup->triangle( setup,
+ get_vert(vertex_buffer, indices[i-0], stride),
+ get_vert(vertex_buffer, indices[i-1], stride),
+ get_vert(vertex_buffer, indices[i-3], stride) );
+ }
+ }
+ else {
+ /* emit last quad vertex as last triangle vertex */
+ for (i = 3; i < nr; i += 2) {
+ setup->triangle( setup,
+ get_vert(vertex_buffer, indices[i-3], stride),
+ get_vert(vertex_buffer, indices[i-2], stride),
+ get_vert(vertex_buffer, indices[i-0], stride) );
+ setup->triangle( setup,
+ get_vert(vertex_buffer, indices[i-1], stride),
+ get_vert(vertex_buffer, indices[i-3], stride),
+ get_vert(vertex_buffer, indices[i-0], stride) );
+ }
}
break;
case PIPE_PRIM_POLYGON:
/* Almost same as tri fan but the _first_ vertex specifies the flat
- * shading color. Note that the first polygon vertex is passed as
- * the last triangle vertex here.
- * flatshade_first state makes no difference.
+ * shading color.
*/
- for (i = 2; i < nr; i += 1) {
- setup->triangle( setup,
- get_vert(vertex_buffer, indices[i-0], stride),
- get_vert(vertex_buffer, indices[i-1], stride),
- get_vert(vertex_buffer, indices[0], stride) );
+ if (flatshade_first) {
+ /* emit first polygon vertex as first triangle vertex */
+ for (i = 2; i < nr; i += 1) {
+ setup->triangle( setup,
+ get_vert(vertex_buffer, indices[0], stride),
+ get_vert(vertex_buffer, indices[i-1], stride),
+ get_vert(vertex_buffer, indices[i-0], stride) );
+ }
+ }
+ else {
+ /* emit first polygon vertex as last triangle vertex */
+ for (i = 2; i < nr; i += 1) {
+ setup->triangle( setup,
+ get_vert(vertex_buffer, indices[i-1], stride),
+ get_vert(vertex_buffer, indices[i-0], stride),
+ get_vert(vertex_buffer, indices[0], stride) );
+ }
}
break;
const unsigned stride = setup->vertex_info->size * sizeof(float);
const void *vertex_buffer =
(void *) get_vert(setup->vertex_buffer, start, stride);
+ const boolean flatshade_first = setup->flatshade_first;
unsigned i;
- lp_setup_update_state(setup);
+ if (!lp_setup_update_state(setup, TRUE))
+ return;
switch (setup->prim) {
case PIPE_PRIM_POINTS:
break;
case PIPE_PRIM_TRIANGLES:
- if (setup->flatshade_first) {
- for (i = 2; i < nr; i += 3) {
- setup->triangle( setup,
- get_vert(vertex_buffer, i-1, stride),
- get_vert(vertex_buffer, i-0, stride),
- get_vert(vertex_buffer, i-2, stride) );
- }
- }
- else {
- for (i = 2; i < nr; i += 3) {
- setup->triangle( setup,
- get_vert(vertex_buffer, i-2, stride),
- get_vert(vertex_buffer, i-1, stride),
- get_vert(vertex_buffer, i-0, stride) );
- }
+ for (i = 2; i < nr; i += 3) {
+ setup->triangle( setup,
+ get_vert(vertex_buffer, i-2, stride),
+ get_vert(vertex_buffer, i-1, stride),
+ get_vert(vertex_buffer, i-0, stride) );
}
break;
case PIPE_PRIM_TRIANGLE_STRIP:
- if (setup->flatshade_first) {
+ if (flatshade_first) {
for (i = 2; i < nr; i++) {
+ /* emit first triangle vertex as first triangle vertex */
setup->triangle( setup,
+ get_vert(vertex_buffer, i-2, stride),
get_vert(vertex_buffer, i+(i&1)-1, stride),
- get_vert(vertex_buffer, i-(i&1), stride),
- get_vert(vertex_buffer, i-2, stride) );
+ get_vert(vertex_buffer, i-(i&1), stride) );
}
}
else {
for (i = 2; i < nr; i++) {
+ /* emit last triangle vertex as last triangle vertex */
setup->triangle( setup,
get_vert(vertex_buffer, i+(i&1)-2, stride),
get_vert(vertex_buffer, i-(i&1)-1, stride),
break;
case PIPE_PRIM_TRIANGLE_FAN:
- if (setup->flatshade_first) {
+ if (flatshade_first) {
for (i = 2; i < nr; i += 1) {
+ /* emit first non-spoke vertex as first vertex */
setup->triangle( setup,
+ get_vert(vertex_buffer, i-1, stride),
get_vert(vertex_buffer, i-0, stride),
- get_vert(vertex_buffer, 0, stride),
- get_vert(vertex_buffer, i-1, stride) );
+ get_vert(vertex_buffer, 0, stride) );
}
}
else {
for (i = 2; i < nr; i += 1) {
+ /* emit last non-spoke vertex as last vertex */
setup->triangle( setup,
get_vert(vertex_buffer, 0, stride),
get_vert(vertex_buffer, i-1, stride),
break;
case PIPE_PRIM_QUADS:
- for (i = 3; i < nr; i += 4) {
- setup->triangle( setup,
- get_vert(vertex_buffer, i-3, stride),
- get_vert(vertex_buffer, i-2, stride),
- get_vert(vertex_buffer, i-0, stride) );
- setup->triangle( setup,
- get_vert(vertex_buffer, i-2, stride),
- get_vert(vertex_buffer, i-1, stride),
- get_vert(vertex_buffer, i-0, stride) );
+ /* GL quads don't follow provoking vertex convention */
+ if (flatshade_first) {
+ /* emit last quad vertex as first triangle vertex */
+ for (i = 3; i < nr; i += 4) {
+ setup->triangle( setup,
+ get_vert(vertex_buffer, i-0, stride),
+ get_vert(vertex_buffer, i-3, stride),
+ get_vert(vertex_buffer, i-2, stride) );
+ setup->triangle( setup,
+ get_vert(vertex_buffer, i-0, stride),
+ get_vert(vertex_buffer, i-2, stride),
+ get_vert(vertex_buffer, i-1, stride) );
+ }
+ }
+ else {
+ /* emit last quad vertex as last triangle vertex */
+ for (i = 3; i < nr; i += 4) {
+ setup->triangle( setup,
+ get_vert(vertex_buffer, i-3, stride),
+ get_vert(vertex_buffer, i-2, stride),
+ get_vert(vertex_buffer, i-0, stride) );
+ setup->triangle( setup,
+ get_vert(vertex_buffer, i-2, stride),
+ get_vert(vertex_buffer, i-1, stride),
+ get_vert(vertex_buffer, i-0, stride) );
+ }
}
break;
case PIPE_PRIM_QUAD_STRIP:
- for (i = 3; i < nr; i += 2) {
- setup->triangle( setup,
- get_vert(vertex_buffer, i-3, stride),
- get_vert(vertex_buffer, i-2, stride),
- get_vert(vertex_buffer, i-0, stride) );
- setup->triangle( setup,
- get_vert(vertex_buffer, i-1, stride),
- get_vert(vertex_buffer, i-3, stride),
- get_vert(vertex_buffer, i-0, stride) );
+ /* GL quad strips don't follow provoking vertex convention */
+ if (flatshade_first) {
+ /* emit last quad vertex as first triangle vertex */
+ for (i = 3; i < nr; i += 2) {
+ setup->triangle( setup,
+ get_vert(vertex_buffer, i-0, stride),
+ get_vert(vertex_buffer, i-3, stride),
+ get_vert(vertex_buffer, i-2, stride) );
+ setup->triangle( setup,
+ get_vert(vertex_buffer, i-0, stride),
+ get_vert(vertex_buffer, i-1, stride),
+ get_vert(vertex_buffer, i-3, stride) );
+ }
+ }
+ else {
+ /* emit last quad vertex as last triangle vertex */
+ for (i = 3; i < nr; i += 2) {
+ setup->triangle( setup,
+ get_vert(vertex_buffer, i-3, stride),
+ get_vert(vertex_buffer, i-2, stride),
+ get_vert(vertex_buffer, i-0, stride) );
+ setup->triangle( setup,
+ get_vert(vertex_buffer, i-1, stride),
+ get_vert(vertex_buffer, i-3, stride),
+ get_vert(vertex_buffer, i-0, stride) );
+ }
}
break;
case PIPE_PRIM_POLYGON:
/* Almost same as tri fan but the _first_ vertex specifies the flat
- * shading color. Note that the first polygon vertex is passed as
- * the last triangle vertex here.
- * flatshade_first state makes no difference.
+ * shading color.
*/
- for (i = 2; i < nr; i += 1) {
- setup->triangle( setup,
- get_vert(vertex_buffer, i-1, stride),
- get_vert(vertex_buffer, i-0, stride),
- get_vert(vertex_buffer, 0, stride) );
+ if (flatshade_first) {
+ /* emit first polygon vertex as first triangle vertex */
+ for (i = 2; i < nr; i += 1) {
+ setup->triangle( setup,
+ get_vert(vertex_buffer, 0, stride),
+ get_vert(vertex_buffer, i-1, stride),
+ get_vert(vertex_buffer, i-0, stride) );
+ }
+ }
+ else {
+ /* emit first polygon vertex as last triangle vertex */
+ for (i = 2; i < nr; i += 1) {
+ setup->triangle( setup,
+ get_vert(vertex_buffer, i-1, stride),
+ get_vert(vertex_buffer, i-0, stride),
+ get_vert(vertex_buffer, 0, stride) );
+ }
}
break;
static void
lp_setup_vbuf_destroy(struct vbuf_render *vbr)
{
- lp_setup_destroy(lp_setup_context(vbr));
+ struct lp_setup_context *setup = lp_setup_context(vbr);
+ if (setup->vertex_buffer) {
+ align_free(setup->vertex_buffer);
+ setup->vertex_buffer = NULL;
+ }
+ lp_setup_destroy(setup);
}
+/*
+ * FIXME: it is unclear if primitives_storage_needed (which is generally
+ * the same as pipe query num_primitives_generated) should increase
+ * if SO is disabled for d3d10, but for GL we definitely need to
+ * increase num_primitives_generated and this is only called for active
+ * SO. If it must not increase for d3d10 need to disambiguate the counters
+ * in the driver and do some work for getting correct values, if it should
+ * increase too should call this from outside streamout code.
+ */
+static void
+lp_setup_so_info(struct vbuf_render *vbr, uint stream, uint primitives, uint prim_generated)
+{
+ struct lp_setup_context *setup = lp_setup_context(vbr);
+ struct llvmpipe_context *lp = llvmpipe_context(setup->pipe);
+
+ lp->so_stats[stream].num_primitives_written += primitives;
+ lp->so_stats[stream].primitives_storage_needed += prim_generated;
+}
+
+static void
+lp_setup_pipeline_statistics(
+ struct vbuf_render *vbr,
+ const struct pipe_query_data_pipeline_statistics *stats)
+{
+ struct lp_setup_context *setup = lp_setup_context(vbr);
+ struct llvmpipe_context *llvmpipe = llvmpipe_context(setup->pipe);
+
+ llvmpipe->pipeline_statistics.ia_vertices +=
+ stats->ia_vertices;
+ llvmpipe->pipeline_statistics.ia_primitives +=
+ stats->ia_primitives;
+ llvmpipe->pipeline_statistics.vs_invocations +=
+ stats->vs_invocations;
+ llvmpipe->pipeline_statistics.gs_invocations +=
+ stats->gs_invocations;
+ llvmpipe->pipeline_statistics.gs_primitives +=
+ stats->gs_primitives;
+ if (!setup->rasterizer_discard) {
+ llvmpipe->pipeline_statistics.c_invocations +=
+ stats->c_invocations;
+ } else {
+ llvmpipe->pipeline_statistics.c_invocations = 0;
+ }
+}
/**
* Create the post-transform vertex handler for the given context.
setup->base.map_vertices = lp_setup_map_vertices;
setup->base.unmap_vertices = lp_setup_unmap_vertices;
setup->base.set_primitive = lp_setup_set_primitive;
- setup->base.draw = lp_setup_draw;
+ setup->base.draw_elements = lp_setup_draw_elements;
setup->base.draw_arrays = lp_setup_draw_arrays;
setup->base.release_vertices = lp_setup_release_vertices;
setup->base.destroy = lp_setup_vbuf_destroy;
+ setup->base.set_stream_output_info = lp_setup_so_info;
+ setup->base.pipeline_statistics = lp_setup_pipeline_statistics;
}
projects / mesa.git / blobdiff