#include "util/u_sse.h"
#include "lp_perf.h"
#include "lp_setup_context.h"
-#include "lp_setup_coef.h"
#include "lp_rast.h"
#include "lp_state_fs.h"
+#include "lp_state_setup.h"
#define NUM_CHANNELS 4
* immediately after it.
* The memory is allocated from the per-scene pool, not per-tile.
* \param tri_size returns number of bytes allocated
- * \param nr_inputs number of fragment shader inputs
+ * \param num_inputs number of fragment shader inputs
* \return pointer to triangle space
*/
struct lp_rast_triangle *
const char *name,
const float (*v)[4])
{
+ const struct lp_setup_variant_key *key = &setup->setup.variant->key;
int i, j;
debug_printf(" wpos (%s[0]) xyzw %f %f %f %f\n",
name,
v[0][0], v[0][1], v[0][2], v[0][3]);
- for (i = 0; i < setup->fs.nr_inputs; i++) {
- const float *in = v[setup->fs.input[i].src_index];
+ for (i = 0; i < key->num_inputs; i++) {
+ const float *in = v[key->inputs[i].src_index];
debug_printf(" in[%d] (%s[%d]) %s%s%s%s ",
i,
- name, setup->fs.input[i].src_index,
- (setup->fs.input[i].usage_mask & 0x1) ? "x" : " ",
- (setup->fs.input[i].usage_mask & 0x2) ? "y" : " ",
- (setup->fs.input[i].usage_mask & 0x4) ? "z" : " ",
- (setup->fs.input[i].usage_mask & 0x8) ? "w" : " ");
+ name, key->inputs[i].src_index,
+ (key->inputs[i].usage_mask & 0x1) ? "x" : " ",
+ (key->inputs[i].usage_mask & 0x2) ? "y" : " ",
+ (key->inputs[i].usage_mask & 0x4) ? "z" : " ",
+ (key->inputs[i].usage_mask & 0x8) ? "w" : " ");
for (j = 0; j < 4; j++)
- if (setup->fs.input[i].usage_mask & (1<<j))
+ if (key->inputs[i].usage_mask & (1<<j))
debug_printf("%.5f ", in[j]);
debug_printf("\n");
boolean frontfacing )
{
struct lp_scene *scene = setup->scene;
+ const struct lp_setup_variant_key *key = &setup->setup.variant->key;
struct lp_rast_triangle *tri;
struct lp_rast_plane *plane;
int x[4];
return TRUE;
}
- u_rect_find_intersection(&setup->draw_region, &bbox);
+ /* Can safely discard negative regions, but need to keep hold of
+ * information about when the triangle extends past screen
+ * boundaries. See trimmed_box in lp_setup_bin_triangle().
+ */
+ bbox.x0 = MAX2(bbox.x0, 0);
+ bbox.y0 = MAX2(bbox.y0, 0);
tri = lp_setup_alloc_triangle(scene,
- setup->fs.nr_inputs,
+ key->num_inputs,
nr_planes,
&tri_bytes);
if (!tri)
/* Setup parameter interpolants:
*/
- lp_setup_tri_coef( setup, &tri->inputs, v0, v1, v2, frontfacing );
+ setup->setup.variant->jit_function( v0,
+ v1,
+ v2,
+ frontfacing,
+ GET_A0(&tri->inputs),
+ GET_DADX(&tri->inputs),
+ GET_DADY(&tri->inputs) );
tri->inputs.frontfacing = frontfacing;
tri->inputs.disable = FALSE;
tri->inputs.opaque = setup->fs.current.variant->opaque;
+ if (0)
+ lp_dump_setup_coef(&setup->setup.variant->key,
+ (const float (*)[4])GET_A0(&tri->inputs),
+ (const float (*)[4])GET_DADX(&tri->inputs),
+ (const float (*)[4])GET_DADY(&tri->inputs));
+
plane = GET_PLANES(tri);
#if defined(PIPE_ARCH_SSE)
* these planes elsewhere.
*/
if (nr_planes == 7) {
+ const struct u_rect *scissor = &setup->scissor;
+
plane[3].dcdx = -1;
plane[3].dcdy = 0;
- plane[3].c = 1-bbox.x0;
+ plane[3].c = 1-scissor->x0;
plane[3].eo = 1;
plane[4].dcdx = 1;
plane[4].dcdy = 0;
- plane[4].c = bbox.x1+1;
+ plane[4].c = scissor->x1+1;
plane[4].eo = 0;
plane[5].dcdx = 0;
plane[5].dcdy = 1;
- plane[5].c = 1-bbox.y0;
+ plane[5].c = 1-scissor->y0;
plane[5].eo = 1;
plane[6].dcdx = 0;
plane[6].dcdy = -1;
- plane[6].c = bbox.y1+1;
+ plane[6].c = scissor->y1+1;
plane[6].eo = 0;
}
int nr_planes )
{
struct lp_scene *scene = setup->scene;
+ struct u_rect trimmed_box = *bbox;
int i;
/* What is the largest power-of-two boundary this triangle crosses:
int sz = floor_pot((bbox->x1 - (bbox->x0 & ~3)) |
(bbox->y1 - (bbox->y0 & ~3)));
+ /* Now apply scissor, etc to the bounding box. Could do this
+ * earlier, but it confuses the logic for tri-16 and would force
+ * the rasterizer to also respect scissor, etc, just for the rare
+ * cases where a small triangle extends beyond the scissor.
+ */
+ u_rect_find_intersection(&setup->draw_region, &trimmed_box);
+
/* Determine which tile(s) intersect the triangle's bounding box
*/
if (dx < TILE_SIZE)
struct lp_rast_plane *plane = GET_PLANES(tri);
int c[MAX_PLANES];
int ei[MAX_PLANES];
+
int eo[MAX_PLANES];
int xstep[MAX_PLANES];
int ystep[MAX_PLANES];
int x, y;
- int ix0 = bbox->x0 / TILE_SIZE;
- int iy0 = bbox->y0 / TILE_SIZE;
- int ix1 = bbox->x1 / TILE_SIZE;
- int iy1 = bbox->y1 / TILE_SIZE;
+ int ix0 = trimmed_box.x0 / TILE_SIZE;
+ int iy0 = trimmed_box.y0 / TILE_SIZE;
+ int ix1 = trimmed_box.x1 / TILE_SIZE;
+ int iy1 = trimmed_box.y1 / TILE_SIZE;
for (i = 0; i < nr_planes; i++) {
c[i] = (plane[i].c +
{
float area = calc_area(v0, v1, v2);
+ if (0) {
+ assert(!util_is_inf_or_nan(v0[0][0]));
+ assert(!util_is_inf_or_nan(v0[0][1]));
+ assert(!util_is_inf_or_nan(v1[0][0]));
+ assert(!util_is_inf_or_nan(v1[0][1]));
+ assert(!util_is_inf_or_nan(v2[0][0]));
+ assert(!util_is_inf_or_nan(v2[0][1]));
+ assert(!util_is_inf_or_nan(area));
+ }
+
if (area > 0.0f)
retry_triangle_ccw( setup, v0, v1, v2, setup->ccw_is_frontface );
else if (area < 0.0f)
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