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-rw-r--r--src/gallium/auxiliary/draw/draw_pipe.c39
-rw-r--r--src/gallium/auxiliary/draw/draw_private.h6
-rw-r--r--src/gallium/auxiliary/draw/draw_pt.c3
-rw-r--r--src/gallium/auxiliary/draw/draw_pt.h16
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_emit.c47
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch.c36
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch_emit.c62
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c84
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_varray.c91
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_varray_tmp.h193
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_varray_tmp_linear.h208
11 files changed, 716 insertions, 69 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pipe.c b/src/gallium/auxiliary/draw/draw_pipe.c
index 46afb0f41f..cb97f955b2 100644
--- a/src/gallium/auxiliary/draw/draw_pipe.c
+++ b/src/gallium/auxiliary/draw/draw_pipe.c
@@ -212,6 +212,45 @@ void draw_pipeline_run( struct draw_context *draw,
draw->pipeline.vertex_count = 0;
}
+void draw_pipeline_run_linear( struct draw_context *draw,
+ unsigned prim,
+ struct vertex_header *vertices,
+ unsigned count,
+ unsigned stride )
+{
+ char *verts = (char *)vertices;
+ unsigned i;
+
+ draw->pipeline.verts = verts;
+ draw->pipeline.vertex_stride = stride;
+ draw->pipeline.vertex_count = count;
+
+ switch (prim) {
+ case PIPE_PRIM_POINTS:
+ for (i = 0; i < count; i++)
+ do_point( draw,
+ verts + stride * i );
+ break;
+ case PIPE_PRIM_LINES:
+ for (i = 0; i+1 < count; i += 2)
+ do_line( draw,
+ i+0, /* flags */
+ verts + stride * ((i+0) & ~DRAW_PIPE_FLAG_MASK),
+ verts + stride * (i+1));
+ break;
+ case PIPE_PRIM_TRIANGLES:
+ for (i = 0; i+2 < count; i += 3)
+ do_triangle( draw,
+ (i+0), /* flags */
+ verts + stride * ((i+0) & ~DRAW_PIPE_FLAG_MASK),
+ verts + stride * (i+1),
+ verts + stride * (i+2));
+ break;
+ }
+
+ draw->pipeline.verts = NULL;
+ draw->pipeline.vertex_count = 0;
+}
void draw_pipeline_flush( struct draw_context *draw,
diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h
index cee58bbf73..e036d498b8 100644
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -247,6 +247,12 @@ void draw_pipeline_run( struct draw_context *draw,
const ushort *elts,
unsigned count );
+void draw_pipeline_run_linear( struct draw_context *draw,
+ unsigned prim,
+ struct vertex_header *vertices,
+ unsigned count,
+ unsigned stride );
+
void draw_pipeline_flush( struct draw_context *draw,
diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c
index c9c5d18313..bccde6c5fd 100644
--- a/src/gallium/auxiliary/draw/draw_pt.c
+++ b/src/gallium/auxiliary/draw/draw_pt.c
@@ -80,8 +80,7 @@ draw_pt_arrays(struct draw_context *draw,
/* Pick the right frontend
*/
- if (draw->pt.user.elts ||
- count >= 256) {
+ if (draw->pt.user.elts) {
frontend = draw->pt.front.vcache;
} else {
frontend = draw->pt.front.varray;
diff --git a/src/gallium/auxiliary/draw/draw_pt.h b/src/gallium/auxiliary/draw/draw_pt.h
index 2dec376cee..312fdbe4f4 100644
--- a/src/gallium/auxiliary/draw/draw_pt.h
+++ b/src/gallium/auxiliary/draw/draw_pt.h
@@ -92,6 +92,10 @@ struct draw_pt_middle_end {
const ushort *draw_elts,
unsigned draw_count );
+ void (*run_linear)(struct draw_pt_middle_end *,
+ unsigned start,
+ unsigned count);
+
void (*finish)( struct draw_pt_middle_end * );
void (*destroy)( struct draw_pt_middle_end * );
};
@@ -152,6 +156,13 @@ void draw_pt_emit( struct pt_emit *emit,
const ushort *elts,
unsigned count );
+void draw_pt_emit_linear( struct pt_emit *emit,
+ const float (*vertex_data)[4],
+ unsigned vertex_count,
+ unsigned stride,
+ unsigned start,
+ unsigned count );
+
void draw_pt_emit_destroy( struct pt_emit *emit );
struct pt_emit *draw_pt_emit_create( struct draw_context *draw );
@@ -170,6 +181,11 @@ void draw_pt_fetch_run( struct pt_fetch *fetch,
unsigned count,
char *verts );
+void draw_pt_fetch_run_linear( struct pt_fetch *fetch,
+ unsigned start,
+ unsigned count,
+ char *verts );
+
void draw_pt_fetch_destroy( struct pt_fetch *fetch );
struct pt_fetch *draw_pt_fetch_create( struct draw_context *draw );
diff --git a/src/gallium/auxiliary/draw/draw_pt_emit.c b/src/gallium/auxiliary/draw/draw_pt_emit.c
index 671abc25ce..999b2007a2 100644
--- a/src/gallium/auxiliary/draw/draw_pt_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_emit.c
@@ -179,6 +179,53 @@ void draw_pt_emit( struct pt_emit *emit,
}
+void draw_pt_emit_linear(struct pt_emit *emit,
+ const float (*vertex_data)[4],
+ unsigned vertex_count,
+ unsigned stride,
+ unsigned start,
+ unsigned count)
+{
+ struct draw_context *draw = emit->draw;
+ struct translate *translate = emit->translate;
+ struct vbuf_render *render = draw->render;
+ void *hw_verts;
+
+#if 0
+ debug_printf("Linear emit\n");
+#endif
+ /* XXX: need to flush to get prim_vbuf.c to release its allocation??
+ */
+ draw_do_flush( draw, DRAW_FLUSH_BACKEND );
+
+ hw_verts = render->allocate_vertices(render,
+ (ushort)translate->key.output_stride,
+ (ushort)count);
+ if (!hw_verts) {
+ assert(0);
+ return;
+ }
+
+ translate->set_buffer(translate, 0,
+ vertex_data, stride);
+
+ translate->set_buffer(translate, 1,
+ &draw->rasterizer->point_size,
+ 0);
+
+ translate->run(translate,
+ 0,
+ vertex_count,
+ hw_verts);
+
+ render->draw_arrays(render, start, count);
+
+ render->release_vertices(render,
+ hw_verts,
+ translate->key.output_stride,
+ vertex_count);
+}
+
struct pt_emit *draw_pt_emit_create( struct draw_context *draw )
{
struct pt_emit *emit = CALLOC_STRUCT(pt_emit);
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch.c b/src/gallium/auxiliary/draw/draw_pt_fetch.c
index a5bebb4ca1..d62cd9358b 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch.c
@@ -169,6 +169,42 @@ void draw_pt_fetch_run( struct pt_fetch *fetch,
}
+void draw_pt_fetch_run_linear( struct pt_fetch *fetch,
+ unsigned start,
+ unsigned count,
+ char *verts )
+{
+ struct draw_context *draw = fetch->draw;
+ struct translate *translate = fetch->translate;
+ unsigned i;
+
+ for (i = 0; i < draw->pt.nr_vertex_buffers; i++) {
+ translate->set_buffer(translate,
+ i,
+ ((char *)draw->pt.user.vbuffer[i] +
+ draw->pt.vertex_buffer[i].buffer_offset),
+ draw->pt.vertex_buffer[i].pitch );
+ }
+
+ translate->run( translate,
+ start,
+ count,
+ verts );
+
+ /* Edgeflags are hard to fit into a translate program, populate
+ * them separately if required. In the setup above they are
+ * defaulted to one, so only need this if there is reason to change
+ * that default:
+ */
+ if (fetch->need_edgeflags) {
+ for (i = 0; i < count; i++) {
+ struct vertex_header *vh = (struct vertex_header *)(verts + i * fetch->vertex_size);
+ vh->edgeflag = draw_pt_get_edgeflag( draw, start + i );
+ }
+ }
+}
+
+
struct pt_fetch *draw_pt_fetch_create( struct draw_context *draw )
{
struct pt_fetch *fetch = CALLOC_STRUCT(pt_fetch);
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
index a4de341df8..8df4241b82 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
@@ -257,6 +257,59 @@ static void fetch_emit_run( struct draw_pt_middle_end *middle,
}
+static void fetch_emit_run_linear( struct draw_pt_middle_end *middle,
+ unsigned start,
+ unsigned count )
+{
+ struct fetch_emit_middle_end *feme = (struct fetch_emit_middle_end *)middle;
+ struct draw_context *draw = feme->draw;
+ void *hw_verts;
+
+ /* XXX: need to flush to get prim_vbuf.c to release its allocation??
+ */
+ draw_do_flush( draw, DRAW_FLUSH_BACKEND );
+
+ hw_verts = draw->render->allocate_vertices( draw->render,
+ (ushort)feme->translate->key.output_stride,
+ (ushort)count );
+ if (!hw_verts) {
+ assert(0);
+ return;
+ }
+
+ /* Single routine to fetch vertices and emit HW verts.
+ */
+ feme->translate->run( feme->translate,
+ start,
+ count,
+ hw_verts );
+
+ if (0) {
+ unsigned i;
+ for (i = 0; i < count; i++) {
+ debug_printf("\n\nvertex %d:\n", i);
+ draw_dump_emitted_vertex( feme->vinfo,
+ (const uint8_t *)hw_verts + feme->vinfo->size * 4 * i );
+ }
+ }
+
+ /* XXX: Draw arrays path to avoid re-emitting index list again and
+ * again.
+ */
+ draw->render->draw_arrays( draw->render,
+ 0, /*start*/
+ count );
+
+ /* Done -- that was easy, wasn't it:
+ */
+ draw->render->release_vertices( draw->render,
+ hw_verts,
+ feme->translate->key.output_stride,
+ count );
+
+}
+
+
static void fetch_emit_finish( struct draw_pt_middle_end *middle )
{
@@ -285,10 +338,11 @@ struct draw_pt_middle_end *draw_pt_fetch_emit( struct draw_context *draw )
return NULL;
}
- fetch_emit->base.prepare = fetch_emit_prepare;
- fetch_emit->base.run = fetch_emit_run;
- fetch_emit->base.finish = fetch_emit_finish;
- fetch_emit->base.destroy = fetch_emit_destroy;
+ fetch_emit->base.prepare = fetch_emit_prepare;
+ fetch_emit->base.run = fetch_emit_run;
+ fetch_emit->base.run_linear = fetch_emit_run_linear;
+ fetch_emit->base.finish = fetch_emit_finish;
+ fetch_emit->base.destroy = fetch_emit_destroy;
fetch_emit->draw = draw;
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
index 4ec20493c4..dad54690a5 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
@@ -162,7 +162,7 @@ static void fetch_pipeline_run( struct draw_pt_middle_end *middle,
fpme->vertex_size,
draw_elts,
draw_count );
- }
+ }
else {
draw_pt_emit( fpme->emit,
(const float (*)[4])pipeline_verts->data,
@@ -177,6 +177,79 @@ static void fetch_pipeline_run( struct draw_pt_middle_end *middle,
}
+static void fetch_pipeline_linear_run( struct draw_pt_middle_end *middle,
+ unsigned start,
+ unsigned count)
+{
+ struct fetch_pipeline_middle_end *fpme = (struct fetch_pipeline_middle_end *)middle;
+ struct draw_context *draw = fpme->draw;
+ struct draw_vertex_shader *shader = draw->vertex_shader;
+ unsigned opt = fpme->opt;
+ unsigned alloc_count = align_int( count, 4 );
+
+ struct vertex_header *pipeline_verts =
+ (struct vertex_header *)MALLOC(fpme->vertex_size * alloc_count);
+
+ if (!pipeline_verts) {
+ /* Not much we can do here - just skip the rendering.
+ */
+ assert(0);
+ return;
+ }
+
+ /* Fetch into our vertex buffer
+ */
+ draw_pt_fetch_run_linear( fpme->fetch,
+ start,
+ count,
+ (char *)pipeline_verts );
+
+ /* Run the shader, note that this overwrites the data[] parts of
+ * the pipeline verts. If there is no shader, ie a bypass shader,
+ * then the inputs == outputs, and are already in the correct
+ * place.
+ */
+ if (opt & PT_SHADE)
+ {
+ shader->run_linear(shader,
+ (const float (*)[4])pipeline_verts->data,
+ ( float (*)[4])pipeline_verts->data,
+ (const float (*)[4])draw->pt.user.constants,
+ count,
+ fpme->vertex_size,
+ fpme->vertex_size);
+ }
+
+ if (draw_pt_post_vs_run( fpme->post_vs,
+ pipeline_verts,
+ count,
+ fpme->vertex_size ))
+ {
+ opt |= PT_PIPELINE;
+ }
+
+ /* Do we need to run the pipeline?
+ */
+ if (opt & PT_PIPELINE) {
+ draw_pipeline_run_linear( fpme->draw,
+ fpme->prim,
+ pipeline_verts,
+ count,
+ fpme->vertex_size);
+ }
+ else {
+ draw_pt_emit_linear( fpme->emit,
+ (const float (*)[4])pipeline_verts->data,
+ count,
+ fpme->vertex_size,
+ 0, /*start*/
+ count );
+ }
+
+ FREE(pipeline_verts);
+}
+
+
static void fetch_pipeline_finish( struct draw_pt_middle_end *middle )
{
@@ -206,10 +279,11 @@ struct draw_pt_middle_end *draw_pt_fetch_pipeline_or_emit( struct draw_context *
if (!fpme)
goto fail;
- fpme->base.prepare = fetch_pipeline_prepare;
- fpme->base.run = fetch_pipeline_run;
- fpme->base.finish = fetch_pipeline_finish;
- fpme->base.destroy = fetch_pipeline_destroy;
+ fpme->base.prepare = fetch_pipeline_prepare;
+ fpme->base.run = fetch_pipeline_run;
+ fpme->base.run_linear = fetch_pipeline_linear_run;
+ fpme->base.finish = fetch_pipeline_finish;
+ fpme->base.destroy = fetch_pipeline_destroy;
fpme->draw = draw;
diff --git a/src/gallium/auxiliary/draw/draw_pt_varray.c b/src/gallium/auxiliary/draw/draw_pt_varray.c
index 355093f945..59a9569270 100644
--- a/src/gallium/auxiliary/draw/draw_pt_varray.c
+++ b/src/gallium/auxiliary/draw/draw_pt_varray.c
@@ -43,6 +43,8 @@ struct varray_frontend {
unsigned draw_count;
unsigned fetch_count;
+ unsigned fetch_start;
+
struct draw_pt_middle_end *middle;
unsigned input_prim;
@@ -56,6 +58,11 @@ static void varray_flush(struct varray_frontend *varray)
debug_printf("FLUSH fc = %d, dc = %d\n",
varray->fetch_count,
varray->draw_count);
+ debug_printf("\telt0 = %d, eltx = %d, draw0 = %d, drawx = %d\n",
+ varray->fetch_elts[0],
+ varray->fetch_elts[varray->fetch_count-1],
+ varray->draw_elts[0],
+ varray->draw_elts[varray->draw_count-1]);
#endif
varray->middle->run(varray->middle,
varray->fetch_elts,
@@ -68,15 +75,83 @@ static void varray_flush(struct varray_frontend *varray)
varray->draw_count = 0;
}
-#if 0
-static void varray_check_flush(struct varray_frontend *varray)
+static void varray_flush_linear(struct varray_frontend *varray,
+ unsigned start, unsigned count)
{
- if (varray->draw_count + 6 >= DRAW_MAX/* ||
- varray->fetch_count + 4 >= FETCH_MAX*/) {
- varray_flush(varray);
+ if (count) {
+#if 0
+ debug_printf("FLUSH LINEAR start = %d, count = %d\n",
+ start,
+ count);
+#endif
+ assert(varray->middle->run_linear);
+ varray->middle->run_linear(varray->middle, start, count);
}
}
+
+static INLINE void fetch_init(struct varray_frontend *varray,
+ unsigned count)
+{
+ unsigned idx;
+#if 0
+ debug_printf("FETCH INIT c = %d, fs = %d\n",
+ count,
+ varray->fetch_start);
#endif
+ for (idx = 0; idx < count; ++idx) {
+ varray->fetch_elts[idx] = varray->fetch_start + idx;
+ }
+ varray->fetch_start += idx;
+ varray->fetch_count = idx;
+}
+
+
+static boolean split_prim_inplace(unsigned prim, unsigned *first, unsigned *incr)
+{
+ switch (prim) {
+ case PIPE_PRIM_POINTS:
+ *first = 1;
+ *incr = 1;
+ return TRUE;
+ case PIPE_PRIM_LINES:
+ *first = 2;
+ *incr = 2;
+ return TRUE;
+ case PIPE_PRIM_LINE_STRIP:
+ *first = 2;
+ *incr = 1;
+ return TRUE;
+ case PIPE_PRIM_TRIANGLES:
+ *first = 3;
+ *incr = 3;
+ return TRUE;
+ case PIPE_PRIM_TRIANGLE_STRIP:
+ *first = 3;
+ *incr = 1;
+ return TRUE;
+ case PIPE_PRIM_TRIANGLE_FAN:
+ *first = 3;
+ *incr = 1;
+ return TRUE;
+ case PIPE_PRIM_QUADS:
+ *first = 4;
+ *incr = 4;
+ return TRUE;
+ case PIPE_PRIM_QUAD_STRIP:
+ *first = 4;
+ *incr = 2;
+ return TRUE;
+ case PIPE_PRIM_POLYGON:
+ *first = 3;
+ *incr = 1;
+ return TRUE;
+ default:
+ *first = 0;
+ *incr = 1; /* set to one so that count % incr works */
+ return FALSE;
+ }
+}
+
static INLINE void add_draw_el(struct varray_frontend *varray,
int idx, ushort flags)
@@ -175,7 +250,7 @@ static INLINE void varray_ef_quad( struct varray_frontend *varray,
#define LINE(vc,flags,i0,i1) varray_line(vc,i0,i1)
#define POINT(vc,i0) varray_point(vc,i0)
#define FUNC varray_run
-#include "draw_pt_varray_tmp.h"
+#include "draw_pt_varray_tmp_linear.h"
@@ -204,8 +279,8 @@ static void varray_prepare(struct draw_pt_front_end *frontend,
if (opt & PT_PIPELINE)
{
varray->base.run = varray_run_extras;
- }
- else
+ }
+ else
{
varray->base.run = varray_run;
}
diff --git a/src/gallium/auxiliary/draw/draw_pt_varray_tmp.h b/src/gallium/auxiliary/draw/draw_pt_varray_tmp.h
index b9a319b253..1395275897 100644
--- a/src/gallium/auxiliary/draw/draw_pt_varray_tmp.h
+++ b/src/gallium/auxiliary/draw/draw_pt_varray_tmp.h
@@ -10,32 +10,44 @@ static void FUNC(struct draw_pt_front_end *frontend,
boolean flatfirst = (draw->rasterizer->flatshade &&
draw->rasterizer->flatshade_first);
- unsigned i, flags;
+ unsigned i, j, flags;
+ unsigned first, incr;
+
+ varray->fetch_start = start;
+
+ split_prim_inplace(varray->input_prim, &first, &incr);
#if 0
- debug_printf("%s (%d) %d/%d\n", __FUNCTION__, draw->prim, start, count);
-#endif
-#if 0
- debug_printf("INPUT PRIM = %d (start = %d, count = %d)\n", varray->input_prim,
+ debug_printf("%s (%d) %d/%d\n", __FUNCTION__,
+ varray->input_prim,
start, count);
#endif
- for (i = 0; i < count; ++i) {
- varray->fetch_elts[i] = start + i;
- }
- varray->fetch_count = count;
-
switch (varray->input_prim) {
case PIPE_PRIM_POINTS:
- for (i = 0; i < count; i ++) {
- POINT(varray, i + 0);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i < end; i++) {
+ POINT(varray, i + 0);
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
}
break;
case PIPE_PRIM_LINES:
- for (i = 0; i+1 < count; i += 2) {
- LINE(varray, DRAW_PIPE_RESET_STIPPLE,
- i + 0, i + 1);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+1 < end; i += 2) {
+ LINE(varray, DRAW_PIPE_RESET_STIPPLE,
+ i + 0, i + 1);
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
}
break;
@@ -43,38 +55,81 @@ static void FUNC(struct draw_pt_front_end *frontend,
if (count >= 2) {
flags = DRAW_PIPE_RESET_STIPPLE;
- for (i = 1; i < count; i++, flags = 0) {
- LINE(varray, flags, i - 1, i);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 1; i < end; i++, flags = 0) {
+ LINE(varray, flags, i - 1, i);
+ }
+ LINE(varray, flags, i - 1, 0);
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
}
- LINE(varray, flags, i - 1, 0);
}
break;
case PIPE_PRIM_LINE_STRIP:
flags = DRAW_PIPE_RESET_STIPPLE;
- for (i = 1; i < count; i++, flags = 0) {
- LINE(varray, flags, i - 1, i);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 1; i < end; i++, flags = 0) {
+ LINE(varray, flags, i - 1, i);
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
}
break;
case PIPE_PRIM_TRIANGLES:
- for (i = 0; i+2 < count; i += 3) {
- TRIANGLE(varray, DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
- i + 0, i + 1, i + 2);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+2 < end; i += 3) {
+ TRIANGLE(varray, DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
+ i + 0, i + 1, i + 2);
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
}
break;
case PIPE_PRIM_TRIANGLE_STRIP:
if (flatfirst) {
- for (i = 0; i+2 < count; i++) {
- TRIANGLE(varray, DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
- i + 0, i + 1 + (i&1), i + 2 - (i&1));
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+2 < end; i++) {
+ TRIANGLE(varray, DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
+ i + 0, i + 1 + (i&1), i + 2 - (i&1));
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
+ if (j + first + i <= count) {
+ varray->fetch_start -= 2;
+ i -= 2;
+ }
}
}
else {
- for (i = 0; i+2 < count; i++) {
- TRIANGLE(varray, DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
- i + 0 + (i&1), i + 1 - (i&1), i + 2);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i + 2 < end; i++) {
+ TRIANGLE(varray, DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
+ i + 0 + (i&1), i + 1 - (i&1), i + 2);
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
+ if (j + first + i <= count) {
+ varray->fetch_start -= 2;
+ i -= 2;
+ }
}
}
break;
@@ -83,51 +138,89 @@ static void FUNC(struct draw_pt_front_end *frontend,
if (count >= 3) {
if (flatfirst) {
flags = DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL;
- for (i = 0; i+2 < count; i++) {
- TRIANGLE(varray, flags, i + 1, i + 2, 0);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+2 < end; i++) {
+ TRIANGLE(varray, flags, i + 1, i + 2, 0);
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
}
}
else {
flags = DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL;
- for (i = 0; i+2 < count; i++) {
- TRIANGLE(varray, flags, 0, i + 1, i + 2);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+2 < end; i++) {
+ TRIANGLE(varray, flags, 0, i + 1, i + 2);
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
}
}
}
break;
case PIPE_PRIM_QUADS:
- for (i = 0; i+3 < count; i += 4) {
- QUAD(varray, i + 0, i + 1, i + 2, i + 3);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+3 < end; i += 4) {
+ QUAD(varray, i + 0, i + 1, i + 2, i + 3);
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
}
break;
case PIPE_PRIM_QUAD_STRIP:
- for (i = 0; i+3 < count; i += 2) {
- QUAD(varray, i + 2, i + 0, i + 1, i + 3);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+3 < end; i += 2) {
+ QUAD(varray, i + 2, i + 0, i + 1, i + 3);
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
+ if (j + first + i <= count) {
+ varray->fetch_start -= 2;
+ i -= 2;
+ }
}
break;
case PIPE_PRIM_POLYGON:
{
- /* These bitflags look a little odd because we submit the
- * vertices as (1,2,0) to satisfy flatshade requirements.
- */
- const unsigned edge_first = DRAW_PIPE_EDGE_FLAG_2;
- const unsigned edge_middle = DRAW_PIPE_EDGE_FLAG_0;
- const unsigned edge_last = DRAW_PIPE_EDGE_FLAG_1;
-
- flags = DRAW_PIPE_RESET_STIPPLE | edge_first | edge_middle;
-
- for (i = 0; i+2 < count; i++, flags = edge_middle) {
+ /* These bitflags look a little odd because we submit the
+ * vertices as (1,2,0) to satisfy flatshade requirements.
+ */
+ const unsigned edge_first = DRAW_PIPE_EDGE_FLAG_2;
+ const unsigned edge_middle = DRAW_PIPE_EDGE_FLAG_0;
+ const unsigned edge_last = DRAW_PIPE_EDGE_FLAG_1;
+
+ flags = DRAW_PIPE_RESET_STIPPLE | edge_first | edge_middle;
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+2 < end; i++, flags = edge_middle) {
if (i + 3 == count)
flags |= edge_last;
- TRIANGLE(varray, flags, i + 1, i + 2, 0);
- }
+ TRIANGLE(varray, flags, i + 1, i + 2, 0);
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
}
- break;
+ }
+ break;
default:
assert(0);
diff --git a/src/gallium/auxiliary/draw/draw_pt_varray_tmp_linear.h b/src/gallium/auxiliary/draw/draw_pt_varray_tmp_linear.h
new file mode 100644
index 0000000000..6e2b16d9be
--- /dev/null
+++ b/src/gallium/auxiliary/draw/draw_pt_varray_tmp_linear.h
@@ -0,0 +1,208 @@
+
+static void FUNC(struct draw_pt_front_end *frontend,
+ pt_elt_func get_elt,
+ const void *elts,
+ unsigned count)
+{
+ struct varray_frontend *varray = (struct varray_frontend *)frontend;
+ struct draw_context *draw = varray->draw;
+ unsigned start = (unsigned)elts;
+
+ boolean flatfirst = (draw->rasterizer->flatshade &&
+ draw->rasterizer->flatshade_first);
+ unsigned i, j, flags;
+ unsigned first, incr;
+
+ varray->fetch_start = start;
+
+ split_prim_inplace(varray->input_prim, &first, &incr);
+
+#if 0
+ debug_printf("%s (%d) %d/%d\n", __FUNCTION__,
+ varray->input_prim,
+ start, count);
+#endif
+
+ switch (varray->input_prim) {
+ case PIPE_PRIM_POINTS:
+ case PIPE_PRIM_LINES:
+ case PIPE_PRIM_TRIANGLES:
+ j = 0;
+ while (j + first <= count) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ varray_flush_linear(varray, start + j, end);
+ j += end;
+ }
+ break;
+
+ case PIPE_PRIM_LINE_LOOP:
+ if (count >= 2) {
+ flags = DRAW_PIPE_RESET_STIPPLE;
+
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 1; i < end; i++, flags = 0) {
+ LINE(varray, flags, i - 1, i);
+ }
+ LINE(varray, flags, i - 1, 0);
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
+ }
+ }
+ break;
+
+ case PIPE_PRIM_LINE_STRIP:
+ flags = DRAW_PIPE_RESET_STIPPLE;
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 1; i < end; i++, flags = 0) {
+ LINE(varray, flags, i - 1, i);
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
+ }
+ break;
+
+ case PIPE_PRIM_TRIANGLE_STRIP:
+ if (flatfirst) {
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+2 < end; i++) {
+ TRIANGLE(varray, DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
+ i + 0, i + 1 + (i&1), i + 2 - (i&1));
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
+ if (j + first + i <= count) {
+ varray->fetch_start -= 2;
+ i -= 2;
+ }
+ }
+ }
+ else {
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+2 < end; i++) {
+ TRIANGLE(varray, DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
+ i + 0 + (i&1), i + 1 - (i&1), i + 2);
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
+ if (j + first + i <= count) {
+ varray->fetch_start -= 2;
+ i -= 2;
+ }
+ }
+ }
+ break;
+
+ case PIPE_PRIM_TRIANGLE_FAN:
+ if (count >= 3) {
+ if (flatfirst) {
+ flags = DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL;
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+2 < end; i++) {
+ TRIANGLE(varray, flags, i + 1, i + 2, 0);
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
+ }
+ }
+ else {
+ flags = DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL;
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+2 < end; i++) {
+ TRIANGLE(varray, flags, 0, i + 1, i + 2);
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
+ }
+ }
+ }
+ break;
+
+ case PIPE_PRIM_QUADS:
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+3 < end; i += 4) {
+ QUAD(varray, i + 0, i + 1, i + 2, i + 3);
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
+ }
+ break;
+
+ case PIPE_PRIM_QUAD_STRIP:
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+3 < end; i += 2) {
+ QUAD(varray, i + 2, i + 0, i + 1, i + 3);
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
+ if (j + first + i <= count) {
+ varray->fetch_start -= 2;
+ i -= 2;
+ }
+ }
+ break;
+
+ case PIPE_PRIM_POLYGON:
+ {
+ /* These bitflags look a little odd because we submit the
+ * vertices as (1,2,0) to satisfy flatshade requirements.
+ */
+ const unsigned edge_first = DRAW_PIPE_EDGE_FLAG_2;
+ const unsigned edge_middle = DRAW_PIPE_EDGE_FLAG_0;
+ const unsigned edge_last = DRAW_PIPE_EDGE_FLAG_1;
+
+ flags = DRAW_PIPE_RESET_STIPPLE | edge_first | edge_middle;
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+2 < end; i++, flags = edge_middle) {
+
+ if (i + 3 == count)
+ flags |= edge_last;
+
+ TRIANGLE(varray, flags, i + 1, i + 2, 0);
+ }
+ i = end;
+ fetch_init(varray, end);
+ varray_flush(varray);
+ }
+ }
+ break;
+
+ default:
+ assert(0);
+ break;
+ }
+
+ varray_flush(varray);
+}
+
+#undef TRIANGLE
+#undef QUAD
+#undef POINT
+#undef LINE
+#undef FUNC
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-24 09:15:35 +0000