* Keith Whitwell <keith@tungstengraphics.com>
*/
-#include "pipe/p_util.h"
#include "draw/draw_context.h"
#include "draw/draw_private.h"
#include "draw/draw_pt.h"
+#include "draw/draw_vs.h"
+#include "tgsi/tgsi_dump.h"
+#include "util/u_math.h"
+#include "util/u_prim.h"
+static unsigned trim( unsigned count, unsigned first, unsigned incr )
+{
+ if (count < first)
+ return 0;
+ return count - (count - first) % incr;
+}
struct draw_pt_middle_end *middle = NULL;
unsigned opt = 0;
- if (!draw->render) {
- opt |= PT_PIPELINE;
- }
-
- if (draw_need_pipeline(draw,
- draw->rasterizer,
- prim)) {
- opt |= PT_PIPELINE;
- }
-
- if (!draw->bypass_clipping && !draw->pt.test_fse) {
- opt |= PT_CLIPTEST;
+ /* Sanitize primitive length:
+ */
+ {
+ unsigned first, incr;
+ draw_pt_split_prim(prim, &first, &incr);
+ count = trim(count, first, incr);
+ if (count < first)
+ return TRUE;
}
- if (!draw->rasterizer->bypass_vs) {
- opt |= PT_SHADE;
+ if (!draw->force_passthrough) {
+ if (!draw->render) {
+ opt |= PT_PIPELINE;
+ }
+
+ if (draw_need_pipeline(draw,
+ draw->rasterizer,
+ prim)) {
+ opt |= PT_PIPELINE;
+ }
+
+ if (!draw->bypass_clipping && !draw->pt.test_fse) {
+ opt |= PT_CLIPTEST;
+ }
+
+ if (!draw->rasterizer->bypass_vs_clip_and_viewport) {
+ opt |= PT_SHADE;
+ }
}
-
-
+
if (opt == 0)
middle = draw->pt.middle.fetch_emit;
+ else if (opt == PT_SHADE && !draw->pt.no_fse)
+ middle = draw->pt.middle.fetch_shade_emit;
else
middle = draw->pt.middle.general;
*/
if (draw->pt.user.elts || (opt & PT_PIPELINE)) {
frontend = draw->pt.front.vcache;
- } else if (opt == PT_SHADE && draw->pt.test_fse) {
- /* should be a middle end.. */
- frontend = draw->pt.front.fetch_shade_emit;
} else {
frontend = draw->pt.front.varray;
}
boolean draw_pt_init( struct draw_context *draw )
{
+ draw->pt.test_fse = debug_get_bool_option("DRAW_FSE", FALSE);
+ draw->pt.no_fse = debug_get_bool_option("DRAW_NO_FSE", FALSE);
+
draw->pt.front.vcache = draw_pt_vcache( draw );
if (!draw->pt.front.vcache)
return FALSE;
if (!draw->pt.middle.fetch_emit)
return FALSE;
- draw->pt.test_fse = GETENV("DRAW_FSE") != NULL;
- if (draw->pt.test_fse) {
- draw->pt.front.fetch_shade_emit = draw_pt_fetch_shade_emit( draw );
- if (!draw->pt.front.fetch_shade_emit)
- return FALSE;
- }
-
+ draw->pt.middle.fetch_shade_emit = draw_pt_middle_fse( draw );
+ if (!draw->pt.middle.fetch_shade_emit)
+ return FALSE;
draw->pt.middle.general = draw_pt_fetch_pipeline_or_emit( draw );
if (!draw->pt.middle.general)
draw->pt.middle.fetch_emit = NULL;
}
- if (draw->pt.front.fetch_shade_emit) {
- draw->pt.front.fetch_shade_emit->destroy( draw->pt.front.fetch_shade_emit );
- draw->pt.front.fetch_shade_emit = NULL;
+ if (draw->pt.middle.fetch_shade_emit) {
+ draw->pt.middle.fetch_shade_emit->destroy( draw->pt.middle.fetch_shade_emit );
+ draw->pt.middle.fetch_shade_emit = NULL;
}
if (draw->pt.front.vcache) {
}
-
-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
-};
+/**
+ * Debug- print the first 'count' vertices.
+ */
+static void
+draw_print_arrays(struct draw_context *draw, uint prim, int start, uint count)
+{
+ uint i;
+
+ debug_printf("Draw arrays(prim = %u, start = %u, count = %u)\n",
+ prim, start, count);
+
+ for (i = 0; i < count; i++) {
+ uint ii, j;
+
+ if (draw->pt.user.elts) {
+ /* indexed arrays */
+ switch (draw->pt.user.eltSize) {
+ case 1:
+ {
+ const ubyte *elem = (const ubyte *) draw->pt.user.elts;
+ ii = elem[start + i];
+ }
+ break;
+ case 2:
+ {
+ const ushort *elem = (const ushort *) draw->pt.user.elts;
+ ii = elem[start + i];
+ }
+ break;
+ case 4:
+ {
+ const uint *elem = (const uint *) draw->pt.user.elts;
+ ii = elem[start + i];
+ }
+ break;
+ default:
+ assert(0);
+ }
+ debug_printf("Element[%u + %u] -> Vertex %u:\n", start, i, ii);
+ }
+ else {
+ /* non-indexed arrays */
+ ii = start + i;
+ debug_printf("Vertex %u:\n", ii);
+ }
+
+ for (j = 0; j < draw->pt.nr_vertex_elements; j++) {
+ uint buf = draw->pt.vertex_element[j].vertex_buffer_index;
+ ubyte *ptr = (ubyte *) draw->pt.user.vbuffer[buf];
+ ptr += draw->pt.vertex_buffer[buf].stride * ii;
+ ptr += draw->pt.vertex_element[j].src_offset;
+
+ debug_printf(" Attr %u: ", j);
+ switch (draw->pt.vertex_element[j].src_format) {
+ case PIPE_FORMAT_R32_FLOAT:
+ {
+ float *v = (float *) ptr;
+ debug_printf("%f @ %p\n", v[0], (void *) v);
+ }
+ break;
+ case PIPE_FORMAT_R32G32_FLOAT:
+ {
+ float *v = (float *) ptr;
+ debug_printf("%f %f @ %p\n", v[0], v[1], (void *) v);
+ }
+ break;
+ case PIPE_FORMAT_R32G32B32_FLOAT:
+ {
+ float *v = (float *) ptr;
+ debug_printf("%f %f %f @ %p\n", v[0], v[1], v[2], (void *) v);
+ }
+ break;
+ case PIPE_FORMAT_R32G32B32A32_FLOAT:
+ {
+ float *v = (float *) ptr;
+ debug_printf("%f %f %f %f @ %p\n", v[0], v[1], v[2], v[3],
+ (void *) v);
+ }
+ break;
+ default:
+ debug_printf("other format (fix me)\n");
+ ;
+ }
+ }
+ }
+}
/**
draw_arrays(struct draw_context *draw, unsigned prim,
unsigned start, unsigned count)
{
- if (reduced_prim[prim] != draw->reduced_prim) {
+ unsigned reduced_prim = u_reduced_prim(prim);
+ if (reduced_prim != draw->reduced_prim) {
draw_do_flush( draw, DRAW_FLUSH_STATE_CHANGE );
- draw->reduced_prim = reduced_prim[prim];
+ draw->reduced_prim = reduced_prim;
+ }
+
+ if (0)
+ draw_print_arrays(draw, prim, start, MIN2(count, 20));
+
+#if 0
+ {
+ int i;
+ debug_printf("draw_arrays(prim=%u start=%u count=%u):\n",
+ prim, start, count);
+ tgsi_dump(draw->vs.vertex_shader->state.tokens, 0);
+ debug_printf("Elements:\n");
+ for (i = 0; i < draw->pt.nr_vertex_elements; i++) {
+ debug_printf(" format=%s comps=%u\n",
+ pf_name(draw->pt.vertex_element[i].src_format),
+ draw->pt.vertex_element[i].nr_components);
+ }
+ debug_printf("Buffers:\n");
+ for (i = 0; i < draw->pt.nr_vertex_buffers; i++) {
+ debug_printf(" stride=%u offset=%u ptr=%p\n",
+ draw->pt.vertex_buffer[i].stride,
+ draw->pt.vertex_buffer[i].buffer_offset,
+ draw->pt.user.vbuffer[i]);
+ }
}
+#endif
/* drawing done here: */
draw_pt_arrays(draw, prim, start, count);
projects / mesa.git / blobdiff