summaryrefslogtreecommitdiffstats
path: root/src/gallium
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/auxiliary/draw/draw_pipe.c74
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_decompose.h153
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_varray.c11
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_vcache.c117
4 files changed, 263 insertions, 92 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pipe.c b/src/gallium/auxiliary/draw/draw_pipe.c
index cb97f955b29..1d26706deee 100644
--- a/src/gallium/auxiliary/draw/draw_pipe.c
+++ b/src/gallium/auxiliary/draw/draw_pipe.c
@@ -212,6 +212,55 @@ void draw_pipeline_run( struct draw_context *draw,
draw->pipeline.vertex_count = 0;
}
+#define QUAD(i0,i1,i2,i3) \
+ do_triangle( draw, \
+ ( DRAW_PIPE_RESET_STIPPLE | \
+ DRAW_PIPE_EDGE_FLAG_0 | \
+ DRAW_PIPE_EDGE_FLAG_2 ), \
+ verts + stride * ((i0) & ~DRAW_PIPE_FLAG_MASK), \
+ verts + stride * (i1), \
+ verts + stride * (i3)); \
+ do_triangle( draw, \
+ ( DRAW_PIPE_EDGE_FLAG_0 | \
+ DRAW_PIPE_EDGE_FLAG_1 ), \
+ verts + stride * ((i1) & ~DRAW_PIPE_FLAG_MASK), \
+ verts + stride * (i2), \
+ verts + stride * (i3))
+
+#define TRIANGLE(flags,i0,i1,i2) \
+ do_triangle( draw, \
+ flags, /* flags */ \
+ verts + stride * ((i0) & ~DRAW_PIPE_FLAG_MASK), \
+ verts + stride * (i1), \
+ verts + stride * (i2))
+
+#define LINE(flags,i0,i1) \
+ do_line( draw, \
+ flags, \
+ verts + stride * ((i0) & ~DRAW_PIPE_FLAG_MASK), \
+ verts + stride * (i+1))
+
+#define POINT(i0) \
+ do_point( draw, \
+ verts + stride * i0 )
+
+#define FUNC pipe_run_linear
+#define ARGS \
+ struct draw_context *draw, \
+ unsigned prim, \
+ struct vertex_header *vertices, \
+ unsigned stride
+
+#define LOCAL_VARS \
+ char *verts = (char *)vertices; \
+ boolean flatfirst = (draw->rasterizer->flatshade && \
+ draw->rasterizer->flatshade_first); \
+ unsigned i, flags
+
+#define FLUSH
+
+#include "draw_pt_decompose.h"
+
void draw_pipeline_run_linear( struct draw_context *draw,
unsigned prim,
struct vertex_header *vertices,
@@ -219,34 +268,11 @@ void draw_pipeline_run_linear( struct draw_context *draw,
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;
- }
+ pipe_run_linear(draw, prim, vertices, stride, count);
draw->pipeline.verts = NULL;
draw->pipeline.vertex_count = 0;
diff --git a/src/gallium/auxiliary/draw/draw_pt_decompose.h b/src/gallium/auxiliary/draw/draw_pt_decompose.h
new file mode 100644
index 00000000000..dccfde99dde
--- /dev/null
+++ b/src/gallium/auxiliary/draw/draw_pt_decompose.h
@@ -0,0 +1,153 @@
+
+
+static void FUNC( ARGS,
+ unsigned count )
+{
+ LOCAL_VARS;
+
+ switch (prim) {
+ case PIPE_PRIM_POINTS:
+ for (i = 0; i < count; i ++) {
+ POINT( (i + 0) );
+ }
+ break;
+
+ case PIPE_PRIM_LINES:
+ for (i = 0; i+1 < count; i += 2) {
+ LINE( DRAW_PIPE_RESET_STIPPLE,
+ (i + 0),
+ (i + 1));
+ }
+ break;
+
+ case PIPE_PRIM_LINE_LOOP:
+ if (count >= 2) {
+ flags = DRAW_PIPE_RESET_STIPPLE;
+
+ for (i = 1; i < count; i++, flags = 0) {
+ LINE( flags,
+ (i - 1),
+ (i ));
+ }
+
+ LINE( flags,
+ (i - 1),
+ (0 ));
+ }
+ break;
+
+ case PIPE_PRIM_LINE_STRIP:
+ flags = DRAW_PIPE_RESET_STIPPLE;
+ for (i = 1; i < count; i++, flags = 0) {
+ LINE( flags,
+ (i - 1),
+ (i ));
+ }
+ break;
+
+ case PIPE_PRIM_TRIANGLES:
+ for (i = 0; i+2 < count; i += 3) {
+ TRIANGLE( DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
+ (i + 0),
+ (i + 1),
+ (i + 2 ));
+ }
+ break;
+
+ case PIPE_PRIM_TRIANGLE_STRIP:
+ if (flatfirst) {
+ for (i = 0; i+2 < count; i++) {
+ TRIANGLE( DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
+ (i + 0),
+ (i + 1 + (i&1)),
+ (i + 2 - (i&1)));
+ }
+ }
+ else {
+ for (i = 0; i+2 < count; i++) {
+ TRIANGLE( DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
+ (i + 0 + (i&1)),
+ (i + 1 - (i&1)),
+ (i + 2 ));
+ }
+ }
+ break;
+
+ case PIPE_PRIM_TRIANGLE_FAN:
+ if (count >= 3) {
+ if (flatfirst) {
+ for (i = 0; i+2 < count; i++) {
+ TRIANGLE( DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
+ (i + 1),
+ (i + 2),
+ (0 ));
+ }
+ }
+ else {
+ for (i = 0; i+2 < count; i++) {
+ TRIANGLE( DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
+ (0),
+ (i + 1),
+ (i + 2 ));
+ }
+ }
+ }
+ break;
+
+
+ case PIPE_PRIM_QUADS:
+ for (i = 0; i+3 < count; i += 4) {
+ QUAD( (i + 0),
+ (i + 1),
+ (i + 2),
+ (i + 3));
+ }
+ break;
+
+ case PIPE_PRIM_QUAD_STRIP:
+ for (i = 0; i+3 < count; i += 2) {
+ QUAD( (i + 2),
+ (i + 0),
+ (i + 1),
+ (i + 3));
+ }
+ 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) {
+
+ if (i + 3 == count)
+ flags |= edge_last;
+
+ TRIANGLE( flags,
+ (i + 1),
+ (i + 2),
+ (0));
+ }
+ }
+ break;
+
+ default:
+ assert(0);
+ break;
+ }
+
+ FLUSH;
+}
+
+
+#undef TRIANGLE
+#undef QUAD
+#undef POINT
+#undef LINE
+#undef FUNC
diff --git a/src/gallium/auxiliary/draw/draw_pt_varray.c b/src/gallium/auxiliary/draw/draw_pt_varray.c
index af6e2d51578..06fd866ccd0 100644
--- a/src/gallium/auxiliary/draw/draw_pt_varray.c
+++ b/src/gallium/auxiliary/draw/draw_pt_varray.c
@@ -141,14 +141,19 @@ static INLINE void varray_point( struct varray_frontend *varray,
}
-
+#if 0
+#define TRIANGLE(flags,i0,i1,i2) varray_triangle(varray,i0,i1,i2)
+#define LINE(flags,i0,i1) varray_line(varray,i0,i1)
+#define POINT(i0) varray_point(varray,i0)
+#define FUNC varray_decompose
+#include "draw_pt_decompose.h"
+#else
#define TRIANGLE(vc,i0,i1,i2) varray_triangle(vc,i0,i1,i2)
#define LINE(vc,i0,i1) varray_line(vc,i0,i1)
#define POINT(vc,i0) varray_point(vc,i0)
#define FUNC varray_run
#include "draw_pt_varray_tmp_linear.h"
-
-
+#endif
static unsigned decompose_prim[PIPE_PRIM_POLYGON + 1] = {
PIPE_PRIM_POINTS,
diff --git a/src/gallium/auxiliary/draw/draw_pt_vcache.c b/src/gallium/auxiliary/draw/draw_pt_vcache.c
index a3495f2a30c..6c17edba340 100644
--- a/src/gallium/auxiliary/draw/draw_pt_vcache.c
+++ b/src/gallium/auxiliary/draw/draw_pt_vcache.c
@@ -104,23 +104,11 @@ static INLINE void vcache_elt( struct vcache_frontend *vcache,
static void vcache_triangle( struct vcache_frontend *vcache,
+ ushort flags,
unsigned i0,
unsigned i1,
unsigned i2 )
{
- vcache_elt(vcache, i0, 0);
- vcache_elt(vcache, i1, 0);
- vcache_elt(vcache, i2, 0);
- vcache_check_flush(vcache);
-}
-
-
-static 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_elt(vcache, i2, 0);
@@ -128,20 +116,10 @@ static void vcache_triangle_flags( struct vcache_frontend *vcache,
}
static void vcache_line( struct vcache_frontend *vcache,
+ ushort flags,
unsigned i0,
unsigned i1 )
{
- vcache_elt(vcache, i0, 0);
- vcache_elt(vcache, i1, 0);
- vcache_check_flush(vcache);
-}
-
-
-static void vcache_line_flags( struct vcache_frontend *vcache,
- ushort flags,
- unsigned i0,
- unsigned i1 )
-{
vcache_elt(vcache, i0, flags);
vcache_elt(vcache, i1, 0);
vcache_check_flush(vcache);
@@ -161,46 +139,63 @@ static void vcache_quad( struct vcache_frontend *vcache,
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 )
-{
- 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,
- i0, i1, i3 );
-
- vcache_triangle_flags( vcache,
- omitEdge2,
- i1, i2, i3 );
+ vcache_triangle( vcache,
+ ( DRAW_PIPE_RESET_STIPPLE |
+ DRAW_PIPE_EDGE_FLAG_0 |
+ DRAW_PIPE_EDGE_FLAG_2 ),
+ i0, i1, i3 );
+
+ vcache_triangle( vcache,
+ ( DRAW_PIPE_EDGE_FLAG_0 |
+ DRAW_PIPE_EDGE_FLAG_1 ),
+ i1, i2, i3 );
}
/* At least for now, we're back to using a template include file for
* this. The two paths aren't too different though - it may be
* possible to reunify them.
*/
-#define TRIANGLE(vc,flags,i0,i1,i2) vcache_triangle_flags(vc,flags,i0,i1,i2)
-#define QUAD(vc,i0,i1,i2,i3) vcache_ef_quad(vc,i0,i1,i2,i3)
-#define LINE(vc,flags,i0,i1) vcache_line_flags(vc,flags,i0,i1)
-#define POINT(vc,i0) vcache_point(vc,i0)
-#define FUNC vcache_run_extras
-#include "draw_pt_vcache_tmp.h"
-
-#define TRIANGLE(vc,flags,i0,i1,i2) vcache_triangle(vc,i0,i1,i2)
-#define QUAD(vc,i0,i1,i2,i3) vcache_quad(vc,i0,i1,i2,i3)
-#define LINE(vc,flags,i0,i1) vcache_line(vc,i0,i1)
-#define POINT(vc,i0) vcache_point(vc,i0)
+#define TRIANGLE(flags,i0,i1,i2) \
+ vcache_triangle(vcache, \
+ flags, \
+ get_elt(elts,i0), \
+ get_elt(elts,i1), \
+ get_elt(elts,i2))
+
+#define QUAD(i0,i1,i2,i3) \
+ vcache_quad(vcache, \
+ get_elt(elts,i0), \
+ get_elt(elts,i1), \
+ get_elt(elts,i2), \
+ get_elt(elts,i3))
+
+#define LINE(flags,i0,i1) \
+ vcache_line(vcache, \
+ flags, \
+ get_elt(elts,i0), \
+ get_elt(elts,i1))
+
+#define POINT(i0) \
+ vcache_point(vcache, \
+ get_elt(elts,i0))
+
#define FUNC vcache_run
-#include "draw_pt_vcache_tmp.h"
+#define ARGS \
+ struct draw_pt_front_end *frontend, \
+ pt_elt_func get_elt, \
+ const void *elts
+
+#define LOCAL_VARS \
+ struct vcache_frontend *vcache = (struct vcache_frontend *)frontend; \
+ struct draw_context *draw = vcache->draw; \
+ boolean flatfirst = (draw->rasterizer->flatshade && \
+ draw->rasterizer->flatshade_first); \
+ unsigned prim = vcache->input_prim; \
+ unsigned i, flags;
+#define FLUSH vcache_flush( vcache )
+
+#include "draw_pt_decompose.h"
@@ -213,15 +208,7 @@ static void vcache_prepare( struct draw_pt_front_end *frontend,
{
struct vcache_frontend *vcache = (struct vcache_frontend *)frontend;
- if (opt & PT_PIPELINE)
- {
- vcache->base.run = vcache_run_extras;
- }
- else
- {
- vcache->base.run = vcache_run;
- }
-
+ vcache->base.run = vcache_run;
vcache->input_prim = prim;
vcache->output_prim = draw_pt_reduced_prim(prim);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 02:28:49 +0000