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Cell: fold setup_tri() into tri_draw()

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This commit is contained in:
Brian 2008-01-30 12:13:04 -07:00
parent 022bf6dfa1
commit 7b149449df
1 changed files with 19 additions and 43 deletions
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62
src/mesa/pipe/cell/spu/spu_tri.c
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@ -47,9 +47,6 @@ struct vertex_header {
float data[0][4];
};
struct prim_header {
struct vertex_header *v[3];
};
/* XXX fix this */
@ -520,11 +517,10 @@ static void print_vertex(const struct vertex_header *v)
}
#endif
static boolean setup_sort_vertices(const struct prim_header *prim )
static boolean setup_sort_vertices(const struct vertex_header *v0,
const struct vertex_header *v1,
const struct vertex_header *v2)
{
const struct vertex_header *v0 = prim->v[0];
const struct vertex_header *v1 = prim->v[1];
const struct vertex_header *v2 = prim->v[2];
#if DEBUG_VERTS
fprintf(stderr, "Triangle:\n");
@ -888,22 +884,30 @@ static void subtriangle( struct edge *eleft,
/**
* Do setup for triangle rasterization, then render the triangle.
* Draw triangle into tile at (tx, ty) (tile coords)
* The tile data should have already been fetched.
*/
static void
setup_tri(struct prim_header *prim)
void
tri_draw(const float *v0, const float *v1, const float *v2, uint tx, uint ty)
{
if (!setup_sort_vertices( prim )) {
setup.tx = tx;
setup.ty = ty;
/* set clipping bounds to tile bounds */
setup.cliprect_minx = tx * TILE_SIZE;
setup.cliprect_miny = ty * TILE_SIZE;
setup.cliprect_maxx = (tx + 1) * TILE_SIZE;
setup.cliprect_maxy = (ty + 1) * TILE_SIZE;
if (!setup_sort_vertices((struct vertex_header *) v0,
(struct vertex_header *) v1,
(struct vertex_header *) v2)) {
return; /* totally clipped */
}
setup_tri_coefficients();
setup_tri_edges();
#if 0
setup.quad.prim = PRIM_TRI;
#endif
setup.span.y = 0;
setup.span.y_flags = 0;
setup.span.right[0] = 0;
@ -927,31 +931,3 @@ setup_tri(struct prim_header *prim)
flush_spans();
}
/**
* Draw triangle into tile at (tx, ty) (tile coords)
* The tile data should have already been fetched.
*/
void
tri_draw(const float *v0, const float *v1, const float *v2, uint tx, uint ty)
{
struct prim_header tri;
/*struct setup_stage setup;*/
tri.v[0] = (struct vertex_header *) v0;
tri.v[1] = (struct vertex_header *) v1;
tri.v[2] = (struct vertex_header *) v2;
setup.tx = tx;
setup.ty = ty;
/* set clipping bounds to tile bounds */
setup.cliprect_minx = tx * TILE_SIZE;
setup.cliprect_miny = ty * TILE_SIZE;
setup.cliprect_maxx = (tx + 1) * TILE_SIZE;
setup.cliprect_maxy = (ty + 1) * TILE_SIZE;
setup_tri(&tri);
}