* Keith Whitwell <keith@tungstengraphics.com>
*/
-#include "pipe/p_util.h"
+#include "util/u_memory.h"
#include "draw/draw_context.h"
#include "draw/draw_private.h"
#include "draw/draw_pt.h"
-#define CACHE_MAX 32
-#define FETCH_MAX 128
+#define CACHE_MAX 256
+#define FETCH_MAX 256
#define DRAW_MAX (16*1024)
struct vcache_frontend {
unsigned draw_count;
unsigned fetch_count;
+ unsigned fetch_max;
struct draw_pt_middle_end *middle;
unsigned input_prim;
unsigned output_prim;
+
+ unsigned middle_prim;
+ unsigned opt;
};
-static void vcache_flush( struct vcache_frontend *vcache )
+static INLINE void
+vcache_flush( struct vcache_frontend *vcache )
{
+ if (vcache->middle_prim != vcache->output_prim) {
+ vcache->middle_prim = vcache->output_prim;
+ vcache->middle->prepare( vcache->middle,
+ vcache->middle_prim,
+ vcache->opt,
+ &vcache->fetch_max );
+ }
+
if (vcache->draw_count) {
vcache->middle->run( vcache->middle,
vcache->fetch_elts,
vcache->draw_count = 0;
}
-static void vcache_check_flush( struct vcache_frontend *vcache )
+static INLINE void
+vcache_check_flush( struct vcache_frontend *vcache )
{
if ( vcache->draw_count + 6 >= DRAW_MAX ||
vcache->fetch_count + 4 >= FETCH_MAX )
}
-static INLINE void vcache_elt( struct vcache_frontend *vcache,
- unsigned felt,
- ushort flags )
+static INLINE void
+vcache_elt( struct vcache_frontend *vcache,
+ unsigned felt,
+ ushort flags )
{
unsigned idx = felt % CACHE_MAX;
-static void vcache_triangle( struct vcache_frontend *vcache,
- unsigned i0,
- unsigned i1,
- unsigned i2 )
+static INLINE void
+vcache_triangle( struct vcache_frontend *vcache,
+ unsigned i0,
+ unsigned i1,
+ unsigned i2 )
{
vcache_elt(vcache, i0, 0);
vcache_elt(vcache, i1, 0);
}
-static void vcache_triangle_flags( struct vcache_frontend *vcache,
- ushort flags,
- unsigned i0,
- unsigned i1,
- unsigned i2 )
+static INLINE void
+vcache_triangle_flags( struct vcache_frontend *vcache,
+ ushort flags,
+ unsigned i0,
+ unsigned i1,
+ unsigned i2 )
{
vcache_elt(vcache, i0, flags);
vcache_elt(vcache, i1, 0);
vcache_check_flush(vcache);
}
-static void vcache_line( struct vcache_frontend *vcache,
- unsigned i0,
- unsigned i1 )
+static INLINE void
+vcache_line( struct vcache_frontend *vcache,
+ unsigned i0,
+ unsigned i1 )
{
vcache_elt(vcache, i0, 0);
vcache_elt(vcache, i1, 0);
}
-static void vcache_line_flags( struct vcache_frontend *vcache,
- ushort flags,
- unsigned i0,
- unsigned i1 )
+static INLINE void
+vcache_line_flags( struct vcache_frontend *vcache,
+ ushort flags,
+ unsigned i0,
+ unsigned i1 )
{
vcache_elt(vcache, i0, flags);
vcache_elt(vcache, i1, 0);
}
-static void vcache_point( struct vcache_frontend *vcache,
- unsigned i0 )
+static INLINE void
+vcache_point( struct vcache_frontend *vcache,
+ unsigned i0 )
{
vcache_elt(vcache, i0, 0);
vcache_check_flush(vcache);
}
-static void vcache_quad( struct vcache_frontend *vcache,
- unsigned i0,
- unsigned i1,
- unsigned i2,
- unsigned i3 )
+static INLINE void
+vcache_quad( struct vcache_frontend *vcache,
+ unsigned i0,
+ unsigned i1,
+ unsigned i2,
+ unsigned i3 )
{
vcache_triangle( vcache, i0, i1, i3 );
vcache_triangle( vcache, i1, i2, i3 );
}
-static void vcache_ef_quad( struct vcache_frontend *vcache,
- unsigned i0,
- unsigned i1,
- unsigned i2,
- unsigned i3 )
+static INLINE void
+vcache_ef_quad( struct vcache_frontend *vcache,
+ unsigned i0,
+ unsigned i1,
+ unsigned i2,
+ unsigned i3 )
{
- const unsigned omitEdge1 = DRAW_PIPE_EDGE_FLAG_0 | DRAW_PIPE_EDGE_FLAG_2;
- const unsigned omitEdge2 = DRAW_PIPE_EDGE_FLAG_0 | DRAW_PIPE_EDGE_FLAG_1;
-
- vcache_triangle_flags( vcache,
- DRAW_PIPE_RESET_STIPPLE | omitEdge1,
+ vcache_triangle_flags( vcache,
+ ( DRAW_PIPE_RESET_STIPPLE |
+ DRAW_PIPE_EDGE_FLAG_0 |
+ DRAW_PIPE_EDGE_FLAG_2 ),
i0, i1, i3 );
- vcache_triangle_flags( vcache,
- omitEdge2,
+ vcache_triangle_flags( vcache,
+ ( DRAW_PIPE_EDGE_FLAG_0 |
+ DRAW_PIPE_EDGE_FLAG_1 ),
i1, i2, i3 );
}
#define FUNC vcache_run
#include "draw_pt_vcache_tmp.h"
+static INLINE void
+rebase_uint_elts( const unsigned *src,
+ unsigned count,
+ int delta,
+ ushort *dest )
+{
+ unsigned i;
+
+ for (i = 0; i < count; i++)
+ dest[i] = (ushort)(src[i] + delta);
+}
+
+static INLINE void
+rebase_ushort_elts( const ushort *src,
+ unsigned count,
+ int delta,
+ ushort *dest )
+{
+ unsigned i;
+ for (i = 0; i < count; i++)
+ dest[i] = (ushort)(src[i] + delta);
+}
+static INLINE void
+rebase_ubyte_elts( const ubyte *src,
+ unsigned count,
+ int delta,
+ ushort *dest )
+{
+ unsigned i;
-static unsigned reduced_prim[PIPE_PRIM_POLYGON + 1] = {
- PIPE_PRIM_POINTS,
- PIPE_PRIM_LINES,
- PIPE_PRIM_LINES,
- PIPE_PRIM_LINES,
- PIPE_PRIM_TRIANGLES,
- PIPE_PRIM_TRIANGLES,
- PIPE_PRIM_TRIANGLES,
- PIPE_PRIM_TRIANGLES,
- PIPE_PRIM_TRIANGLES,
- PIPE_PRIM_TRIANGLES
-};
+ for (i = 0; i < count; i++)
+ dest[i] = (ushort)(src[i] + delta);
+}
-static void vcache_prepare( struct draw_pt_front_end *frontend,
- unsigned prim,
- struct draw_pt_middle_end *middle,
- unsigned opt )
+static INLINE void
+translate_uint_elts( const unsigned *src,
+ unsigned count,
+ ushort *dest )
+{
+ unsigned i;
+
+ for (i = 0; i < count; i++)
+ dest[i] = (ushort)(src[i]);
+}
+
+static INLINE void
+translate_ushort_elts( const ushort *src,
+ unsigned count,
+ ushort *dest )
+{
+ unsigned i;
+
+ for (i = 0; i < count; i++)
+ dest[i] = (ushort)(src[i]);
+}
+
+static INLINE void
+translate_ubyte_elts( const ubyte *src,
+ unsigned count,
+ ushort *dest )
+{
+ unsigned i;
+
+ for (i = 0; i < count; i++)
+ dest[i] = (ushort)(src[i]);
+}
+
+
+
+
+#if 0
+static INLINE enum pipe_format
+format_from_get_elt( pt_elt_func get_elt )
+{
+ switch (draw->pt.user.eltSize) {
+ case 1: return PIPE_FORMAT_R8_UNORM;
+ case 2: return PIPE_FORMAT_R16_UNORM;
+ case 4: return PIPE_FORMAT_R32_UNORM;
+ default: return PIPE_FORMAT_NONE;
+ }
+}
+#endif
+
+static INLINE void
+vcache_check_run( struct draw_pt_front_end *frontend,
+ pt_elt_func get_elt,
+ const void *elts,
+ unsigned draw_count )
+{
+ struct vcache_frontend *vcache = (struct vcache_frontend *)frontend;
+ struct draw_context *draw = vcache->draw;
+ unsigned min_index = draw->pt.user.min_index;
+ unsigned max_index = draw->pt.user.max_index;
+ unsigned index_size = draw->pt.user.eltSize;
+ unsigned fetch_count = max_index + 1 - min_index;
+ const ushort *transformed_elts;
+ ushort *storage = NULL;
+ boolean ok;
+
+
+ if (0) debug_printf("fetch_count %d fetch_max %d draw_count %d\n", fetch_count,
+ vcache->fetch_max,
+ draw_count);
+
+ if (max_index == 0xffffffff ||
+ fetch_count > draw_count) {
+ if (0) debug_printf("fail\n");
+ goto fail;
+ }
+
+ if (vcache->middle_prim != vcache->input_prim) {
+ vcache->middle_prim = vcache->input_prim;
+ vcache->middle->prepare( vcache->middle,
+ vcache->middle_prim,
+ vcache->opt,
+ &vcache->fetch_max );
+ }
+
+
+ if (min_index == 0 &&
+ index_size == 2)
+ {
+ transformed_elts = (const ushort *)elts;
+ }
+ else
+ {
+ storage = MALLOC( draw_count * sizeof(ushort) );
+ if (!storage)
+ goto fail;
+
+ if (min_index == 0) {
+ switch(index_size) {
+ case 1:
+ translate_ubyte_elts( (const ubyte *)elts,
+ draw_count,
+ storage );
+ break;
+
+ case 2:
+ translate_ushort_elts( (const ushort *)elts,
+ draw_count,
+ storage );
+ break;
+
+ case 4:
+ translate_uint_elts( (const uint *)elts,
+ draw_count,
+ storage );
+ break;
+
+ default:
+ assert(0);
+ return;
+ }
+ }
+ else {
+ switch(index_size) {
+ case 1:
+ rebase_ubyte_elts( (const ubyte *)elts,
+ draw_count,
+ 0 - (int)min_index,
+ storage );
+ break;
+
+ case 2:
+ rebase_ushort_elts( (const ushort *)elts,
+ draw_count,
+ 0 - (int)min_index,
+ storage );
+ break;
+
+ case 4:
+ rebase_uint_elts( (const uint *)elts,
+ draw_count,
+ 0 - (int)min_index,
+ storage );
+ break;
+
+ default:
+ assert(0);
+ return;
+ }
+ }
+ transformed_elts = storage;
+ }
+
+ ok = vcache->middle->run_linear_elts( vcache->middle,
+ min_index, /* start */
+ fetch_count,
+ transformed_elts,
+ draw_count );
+
+ FREE(storage);
+
+ if (ok)
+ return;
+
+ debug_printf("failed to execute atomic draw elts for %d/%d, splitting up\n",
+ fetch_count, draw_count);
+
+ fail:
+ vcache_run( frontend, get_elt, elts, draw_count );
+}
+
+
+
+
+static void
+vcache_prepare( struct draw_pt_front_end *frontend,
+ unsigned prim,
+ struct draw_pt_middle_end *middle,
+ unsigned opt )
{
struct vcache_frontend *vcache = (struct vcache_frontend *)frontend;
}
else
{
- vcache->base.run = vcache_run;
+ vcache->base.run = vcache_check_run;
}
vcache->input_prim = prim;
- vcache->output_prim = reduced_prim[prim];
+ vcache->output_prim = draw_pt_reduced_prim(prim);
vcache->middle = middle;
- middle->prepare( middle, vcache->output_prim, opt );
+ vcache->opt = opt;
+
+ /* Have to run prepare here, but try and guess a good prim for
+ * doing so:
+ */
+ vcache->middle_prim = (opt & PT_PIPELINE) ? vcache->output_prim : vcache->input_prim;
+ middle->prepare( middle, vcache->middle_prim, opt, &vcache->fetch_max );
}
-static void vcache_finish( struct draw_pt_front_end *frontend )
+static void
+vcache_finish( struct draw_pt_front_end *frontend )
{
struct vcache_frontend *vcache = (struct vcache_frontend *)frontend;
vcache->middle->finish( vcache->middle );
vcache->middle = NULL;
}
-static void vcache_destroy( struct draw_pt_front_end *frontend )
+static void
+vcache_destroy( struct draw_pt_front_end *frontend )
{
FREE(frontend);
}
projects / mesa.git / blobdiff