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path: root/src/gallium/drivers/softpipe/sp_setup.c
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Diffstat (limited to 'src/gallium/drivers/softpipe/sp_setup.c')
-rw-r--r--src/gallium/drivers/softpipe/sp_setup.c49
1 files changed, 36 insertions, 13 deletions
diff --git a/src/gallium/drivers/softpipe/sp_setup.c b/src/gallium/drivers/softpipe/sp_setup.c
index 973803e909d..ac2d97825ce 100644
--- a/src/gallium/drivers/softpipe/sp_setup.c
+++ b/src/gallium/drivers/softpipe/sp_setup.c
@@ -128,7 +128,8 @@ struct setup_context {
static inline void
quad_clip(struct setup_context *setup, struct quad_header *quad)
{
- const struct pipe_scissor_state *cliprect = &setup->softpipe->cliprect;
+ unsigned viewport_index = quad[0].input.viewport_index;
+ const struct pipe_scissor_state *cliprect = &setup->softpipe->cliprect[viewport_index];
const int minx = (int) cliprect->minx;
const int maxx = (int) cliprect->maxx;
const int miny = (int) cliprect->miny;
@@ -159,7 +160,7 @@ quad_clip(struct setup_context *setup, struct quad_header *quad)
static inline void
clip_emit_quad(struct setup_context *setup, struct quad_header *quad)
{
- quad_clip( setup, quad );
+ quad_clip(setup, quad);
if (quad->inout.mask) {
struct softpipe_context *sp = setup->softpipe;
@@ -707,9 +708,10 @@ static void
subtriangle(struct setup_context *setup,
struct edge *eleft,
struct edge *eright,
- int lines)
+ int lines,
+ unsigned viewport_index)
{
- const struct pipe_scissor_state *cliprect = &setup->softpipe->cliprect;
+ const struct pipe_scissor_state *cliprect = &setup->softpipe->cliprect[viewport_index];
const int minx = (int) cliprect->minx;
const int maxx = (int) cliprect->maxx;
const int miny = (int) cliprect->miny;
@@ -807,6 +809,7 @@ sp_setup_tri(struct setup_context *setup,
{
float det;
uint layer = 0;
+ unsigned viewport_index = 0;
#if DEBUG_VERTS
debug_printf("Setup triangle:\n");
print_vertex(setup, v0);
@@ -845,19 +848,25 @@ sp_setup_tri(struct setup_context *setup,
}
setup->quad[0].input.layer = layer;
+ if (setup->softpipe->viewport_index_slot > 0) {
+ unsigned *udata = (unsigned*)v0[setup->softpipe->viewport_index_slot];
+ viewport_index = sp_clamp_viewport_idx(*udata);
+ }
+ setup->quad[0].input.viewport_index = viewport_index;
+
/* init_constant_attribs( setup ); */
if (setup->oneoverarea < 0.0) {
/* emaj on left:
*/
- subtriangle( setup, &setup->emaj, &setup->ebot, setup->ebot.lines );
- subtriangle( setup, &setup->emaj, &setup->etop, setup->etop.lines );
+ subtriangle(setup, &setup->emaj, &setup->ebot, setup->ebot.lines, viewport_index);
+ subtriangle(setup, &setup->emaj, &setup->etop, setup->etop.lines, viewport_index);
}
else {
/* emaj on right:
*/
- subtriangle( setup, &setup->ebot, &setup->emaj, setup->ebot.lines );
- subtriangle( setup, &setup->etop, &setup->emaj, setup->etop.lines );
+ subtriangle(setup, &setup->ebot, &setup->emaj, setup->ebot.lines, viewport_index);
+ subtriangle(setup, &setup->etop, &setup->emaj, setup->etop.lines, viewport_index);
}
flush_spans( setup );
@@ -1054,7 +1063,7 @@ plot(struct setup_context *setup, int x, int y)
/* flush prev quad, start new quad */
if (setup->quad[0].input.x0 != -1)
- clip_emit_quad( setup, &setup->quad[0] );
+ clip_emit_quad(setup, &setup->quad[0]);
setup->quad[0].input.x0 = quadX;
setup->quad[0].input.y0 = quadY;
@@ -1083,6 +1092,7 @@ sp_setup_line(struct setup_context *setup,
int dy = y1 - y0;
int xstep, ystep;
uint layer = 0;
+ unsigned viewport_index = 0;
#if DEBUG_VERTS
debug_printf("Setup line:\n");
@@ -1132,6 +1142,12 @@ sp_setup_line(struct setup_context *setup,
}
setup->quad[0].input.layer = layer;
+ if (setup->softpipe->viewport_index_slot > 0) {
+ unsigned *udata = (unsigned*)setup->vprovoke[setup->softpipe->viewport_index_slot];
+ viewport_index = sp_clamp_viewport_idx(*udata);
+ }
+ setup->quad[0].input.viewport_index = viewport_index;
+
/* XXX temporary: set coverage to 1.0 so the line appears
* if AA mode happens to be enabled.
*/
@@ -1183,7 +1199,7 @@ sp_setup_line(struct setup_context *setup,
/* draw final quad */
if (setup->quad[0].inout.mask) {
- clip_emit_quad( setup, &setup->quad[0] );
+ clip_emit_quad(setup, &setup->quad[0]);
}
}
@@ -1223,6 +1239,7 @@ sp_setup_point(struct setup_context *setup,
const struct vertex_info *vinfo = softpipe_get_vertex_info(softpipe);
uint fragSlot;
uint layer = 0;
+ unsigned viewport_index = 0;
#if DEBUG_VERTS
debug_printf("Setup point:\n");
print_vertex(setup, v0);
@@ -1239,6 +1256,12 @@ sp_setup_point(struct setup_context *setup,
}
setup->quad[0].input.layer = layer;
+ if (setup->softpipe->viewport_index_slot > 0) {
+ unsigned *udata = (unsigned*)v0[setup->softpipe->viewport_index_slot];
+ viewport_index = sp_clamp_viewport_idx(*udata);
+ }
+ setup->quad[0].input.viewport_index = viewport_index;
+
/* For points, all interpolants are constant-valued.
* However, for point sprites, we'll need to setup texcoords appropriately.
* XXX: which coefficients are the texcoords???
@@ -1300,7 +1323,7 @@ sp_setup_point(struct setup_context *setup,
setup->quad[0].input.x0 = (int) x - ix;
setup->quad[0].input.y0 = (int) y - iy;
setup->quad[0].inout.mask = (1 << ix) << (2 * iy);
- clip_emit_quad( setup, &setup->quad[0] );
+ clip_emit_quad(setup, &setup->quad[0]);
}
else {
if (round) {
@@ -1361,7 +1384,7 @@ sp_setup_point(struct setup_context *setup,
if (setup->quad[0].inout.mask) {
setup->quad[0].input.x0 = ix;
setup->quad[0].input.y0 = iy;
- clip_emit_quad( setup, &setup->quad[0] );
+ clip_emit_quad(setup, &setup->quad[0]);
}
}
}
@@ -1408,7 +1431,7 @@ sp_setup_point(struct setup_context *setup,
setup->quad[0].inout.mask = mask;
setup->quad[0].input.x0 = ix;
setup->quad[0].input.y0 = iy;
- clip_emit_quad( setup, &setup->quad[0] );
+ clip_emit_quad(setup, &setup->quad[0]);
}
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 17:48:02 +0000