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-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp1
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_context.h6
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_program.c5
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_program.h2
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_screen.c23
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_screen.h2
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_shader_state.c15
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_state.c28
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_state_validate.c106
9 files changed, 135 insertions, 53 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
index 78a6c831fc5..d226d0c36c9 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
@@ -1031,6 +1031,7 @@ bool Source::scanInstruction(const struct tgsi_full_instruction *inst)
if (info->out[dst.getIndex(0)].sn == TGSI_SEMANTIC_PSIZE ||
info->out[dst.getIndex(0)].sn == TGSI_SEMANTIC_PRIMID ||
info->out[dst.getIndex(0)].sn == TGSI_SEMANTIC_LAYER ||
+ info->out[dst.getIndex(0)].sn == TGSI_SEMANTIC_VIEWPORT_INDEX ||
info->out[dst.getIndex(0)].sn == TGSI_SEMANTIC_FOG)
info->out[dst.getIndex(0)].mask &= 1;
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_context.h b/src/gallium/drivers/nouveau/nv50/nv50_context.h
index 1ce52c97936..57a3090833a 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_context.h
+++ b/src/gallium/drivers/nouveau/nv50/nv50_context.h
@@ -163,8 +163,10 @@ struct nv50_context {
struct pipe_blend_color blend_colour;
struct pipe_stencil_ref stencil_ref;
struct pipe_poly_stipple stipple;
- struct pipe_scissor_state scissor;
- struct pipe_viewport_state viewport;
+ struct pipe_scissor_state scissors[NV50_MAX_VIEWPORTS];
+ unsigned scissors_dirty;
+ struct pipe_viewport_state viewports[NV50_MAX_VIEWPORTS];
+ unsigned viewports_dirty;
struct pipe_clip_state clip;
unsigned sample_mask;
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_program.c b/src/gallium/drivers/nouveau/nv50/nv50_program.c
index e5064383fb7..0e06125df01 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_program.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_program.c
@@ -107,6 +107,10 @@ nv50_vertprog_assign_slots(struct nv50_ir_prog_info *info)
prog->gp.has_layer = TRUE;
prog->gp.layerid = n;
break;
+ case TGSI_SEMANTIC_VIEWPORT_INDEX:
+ prog->gp.has_viewport = true;
+ prog->gp.viewportid = n;
+ break;
default:
break;
}
@@ -344,6 +348,7 @@ nv50_program_translate(struct nv50_program *prog, uint16_t chipset)
prog->vp.clpd[1] = map_undef;
prog->vp.psiz = map_undef;
prog->gp.has_layer = 0;
+ prog->gp.has_viewport = 0;
info->driverPriv = prog;
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_program.h b/src/gallium/drivers/nouveau/nv50/nv50_program.h
index 8c1b3270e03..87b06790d4f 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_program.h
+++ b/src/gallium/drivers/nouveau/nv50/nv50_program.h
@@ -91,6 +91,8 @@ struct nv50_program {
uint8_t prim_type; /* point, line strip or tri strip */
uint8_t has_layer;
ubyte layerid; /* hw value of layer output */
+ uint8_t has_viewport;
+ ubyte viewportid; /* hw value of viewport index output */
} gp;
void *fixups; /* relocation records */
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
index db3265fb29e..781b39158b4 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
@@ -197,6 +197,8 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
return PIPE_ENDIAN_LITTLE;
case PIPE_CAP_TGSI_VS_LAYER:
return 0;
+ case PIPE_CAP_MAX_VIEWPORTS:
+ return NV50_MAX_VIEWPORTS;
default:
NOUVEAU_ERR("unknown PIPE_CAP %d\n", param);
return 0;
@@ -528,9 +530,14 @@ nv50_screen_init_hwctx(struct nv50_screen *screen)
BEGIN_NV04(push, NV50_3D(VIEWPORT_TRANSFORM_EN), 1);
PUSH_DATA (push, 1);
- BEGIN_NV04(push, NV50_3D(DEPTH_RANGE_NEAR(0)), 2);
- PUSH_DATAf(push, 0.0f);
- PUSH_DATAf(push, 1.0f);
+ for (i = 0; i < NV50_MAX_VIEWPORTS; i++) {
+ BEGIN_NV04(push, NV50_3D(DEPTH_RANGE_NEAR(i)), 2);
+ PUSH_DATAf(push, 0.0f);
+ PUSH_DATAf(push, 1.0f);
+ BEGIN_NV04(push, NV50_3D(VIEWPORT_HORIZ(i)), 2);
+ PUSH_DATA (push, 8192 << 16);
+ PUSH_DATA (push, 8192 << 16);
+ }
BEGIN_NV04(push, NV50_3D(VIEW_VOLUME_CLIP_CTRL), 1);
#ifdef NV50_SCISSORS_CLIPPING
@@ -545,10 +552,12 @@ nv50_screen_init_hwctx(struct nv50_screen *screen)
/* We use scissors instead of exact view volume clipping,
* so they're always enabled.
*/
- BEGIN_NV04(push, NV50_3D(SCISSOR_ENABLE(0)), 3);
- PUSH_DATA (push, 1);
- PUSH_DATA (push, 8192 << 16);
- PUSH_DATA (push, 8192 << 16);
+ for (i = 0; i < NV50_MAX_VIEWPORTS; i++) {
+ BEGIN_NV04(push, NV50_3D(SCISSOR_ENABLE(i)), 3);
+ PUSH_DATA (push, 1);
+ PUSH_DATA (push, 8192 << 16);
+ PUSH_DATA (push, 8192 << 16);
+ }
BEGIN_NV04(push, NV50_3D(RASTERIZE_ENABLE), 1);
PUSH_DATA (push, 1);
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.h b/src/gallium/drivers/nouveau/nv50/nv50_screen.h
index 091a3921a4b..f8ce365135a 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_screen.h
+++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.h
@@ -21,6 +21,8 @@ struct nv50_context;
#define NV50_SCREEN_RESIDENT_BO_COUNT 5
+#define NV50_MAX_VIEWPORTS 16
+
struct nv50_blitter;
struct nv50_screen {
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_shader_state.c b/src/gallium/drivers/nouveau/nv50/nv50_shader_state.c
index 129ed2ae824..28cff8ba913 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_shader_state.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_shader_state.c
@@ -347,6 +347,7 @@ nv50_fp_linkage_validate(struct nv50_context *nv50)
int i, n, c, m;
uint32_t primid = 0;
uint32_t layerid = 0;
+ uint32_t viewportid = 0;
uint32_t psiz = 0x000;
uint32_t interp = fp->fp.interp;
uint32_t colors = fp->fp.colors;
@@ -408,6 +409,9 @@ nv50_fp_linkage_validate(struct nv50_context *nv50)
case TGSI_SEMANTIC_LAYER:
layerid = m;
break;
+ case TGSI_SEMANTIC_VIEWPORT_INDEX:
+ viewportid = m;
+ break;
}
m = nv50_vec4_map(map, m, lin,
&fp->in[i], (n < vp->out_nr) ? &vp->out[n] : &dummy);
@@ -418,6 +422,11 @@ nv50_fp_linkage_validate(struct nv50_context *nv50)
map[m++] = vp->gp.layerid;
}
+ if (vp->gp.has_viewport && !viewportid) {
+ viewportid = m;
+ map[m++] = vp->gp.viewportid;
+ }
+
if (nv50->rast->pipe.point_size_per_vertex) {
psiz = (m << 4) | 1;
map[m++] = vp->vp.psiz;
@@ -472,12 +481,16 @@ nv50_fp_linkage_validate(struct nv50_context *nv50)
PUSH_DATAp(push, map, n);
}
- BEGIN_NV04(push, NV50_3D(SEMANTIC_COLOR), 4);
+ BEGIN_NV04(push, NV50_3D(GP_VIEWPORT_ID_ENABLE), 5);
+ PUSH_DATA (push, vp->gp.has_viewport);
PUSH_DATA (push, colors);
PUSH_DATA (push, (vp->vp.clpd_nr << 8) | 4);
PUSH_DATA (push, layerid);
PUSH_DATA (push, psiz);
+ BEGIN_NV04(push, NV50_3D(SEMANTIC_VIEWPORT), 1);
+ PUSH_DATA (push, viewportid);
+
BEGIN_NV04(push, NV50_3D(LAYER), 1);
PUSH_DATA (push, vp->gp.has_layer << 16);
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_state.c b/src/gallium/drivers/nouveau/nv50/nv50_state.c
index 247f295f8bc..288ba462195 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_state.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_state.c
@@ -235,8 +235,10 @@ nv50_rasterizer_state_create(struct pipe_context *pipe,
so->pipe = *cso;
#ifndef NV50_SCISSORS_CLIPPING
- SB_BEGIN_3D(so, SCISSOR_ENABLE(0), 1);
- SB_DATA (so, cso->scissor);
+ for (int i = 0; i < NV50_MAX_VIEWPORTS; i++) {
+ SB_BEGIN_3D(so, SCISSOR_ENABLE(i), 1);
+ SB_DATA (so, cso->scissor);
+ }
#endif
SB_BEGIN_3D(so, SHADE_MODEL, 1);
@@ -903,9 +905,16 @@ nv50_set_scissor_states(struct pipe_context *pipe,
const struct pipe_scissor_state *scissor)
{
struct nv50_context *nv50 = nv50_context(pipe);
+ int i;
- nv50->scissor = *scissor;
- nv50->dirty |= NV50_NEW_SCISSOR;
+ assert(start_slot + num_scissors <= NV50_MAX_VIEWPORTS);
+ for (i = 0; i < num_scissors; i++) {
+ if (!memcmp(&nv50->scissors[start_slot + i], &scissor[i], sizeof(*scissor)))
+ continue;
+ nv50->scissors[start_slot + i] = scissor[i];
+ nv50->scissors_dirty |= 1 << (start_slot + i);
+ nv50->dirty |= NV50_NEW_SCISSOR;
+ }
}
static void
@@ -915,9 +924,16 @@ nv50_set_viewport_states(struct pipe_context *pipe,
const struct pipe_viewport_state *vpt)
{
struct nv50_context *nv50 = nv50_context(pipe);
+ int i;
- nv50->viewport = *vpt;
- nv50->dirty |= NV50_NEW_VIEWPORT;
+ assert(start_slot + num_viewports <= NV50_MAX_VIEWPORTS);
+ for (i = 0; i < num_viewports; i++) {
+ if (!memcmp(&nv50->viewports[start_slot + i], &vpt[i], sizeof(*vpt)))
+ continue;
+ nv50->viewports[start_slot + i] = vpt[i];
+ nv50->viewports_dirty |= 1 << (start_slot + i);
+ nv50->dirty |= NV50_NEW_VIEWPORT;
+ }
}
static void
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_state_validate.c b/src/gallium/drivers/nouveau/nv50/nv50_state_validate.c
index 95592533bb3..dfce193b020 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_state_validate.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_state_validate.c
@@ -124,6 +124,7 @@ nv50_validate_fb(struct nv50_context *nv50)
BEGIN_NV04(push, NV50_3D(MULTISAMPLE_MODE), 1);
PUSH_DATA (push, ms_mode);
+ /* Only need to initialize the first viewport, which is used for clears */
BEGIN_NV04(push, NV50_3D(VIEWPORT_HORIZ(0)), 2);
PUSH_DATA (push, fb->width << 16);
PUSH_DATA (push, fb->height << 16);
@@ -167,42 +168,63 @@ static void
nv50_validate_scissor(struct nv50_context *nv50)
{
struct nouveau_pushbuf *push = nv50->base.pushbuf;
- struct pipe_scissor_state *s = &nv50->scissor;
#ifdef NV50_SCISSORS_CLIPPING
- struct pipe_viewport_state *vp = &nv50->viewport;
- int minx, maxx, miny, maxy;
+ int minx, maxx, miny, maxy, i;
if (!(nv50->dirty &
(NV50_NEW_SCISSOR | NV50_NEW_VIEWPORT | NV50_NEW_FRAMEBUFFER)) &&
nv50->state.scissor == nv50->rast->pipe.scissor)
return;
+
+ if (nv50->state.scissor != nv50->rast->pipe.scissor)
+ nv50->scissors_dirty = (1 << NV50_MAX_VIEWPORTS) - 1;
+
nv50->state.scissor = nv50->rast->pipe.scissor;
- if (nv50->state.scissor) {
- minx = s->minx;
- maxx = s->maxx;
- miny = s->miny;
- maxy = s->maxy;
- } else {
- minx = 0;
- maxx = nv50->framebuffer.width;
- miny = 0;
- maxy = nv50->framebuffer.height;
- }
+ if ((nv50->dirty & NV50_NEW_FRAMEBUFFER) && !nv50->state.scissor)
+ nv50->scissors_dirty = (1 << NV50_MAX_VIEWPORTS) - 1;
+
+ for (i = 0; i < NV50_MAX_VIEWPORTS; i++) {
+ struct pipe_scissor_state *s = &nv50->scissors[i];
+ struct pipe_viewport_state *vp = &nv50->viewports[i];
+
+ if (!(nv50->scissors_dirty & (1 << i)) &&
+ !(nv50->viewports_dirty & (1 << i)))
+ continue;
+
+ if (nv50->state.scissor) {
+ minx = s->minx;
+ maxx = s->maxx;
+ miny = s->miny;
+ maxy = s->maxy;
+ } else {
+ minx = 0;
+ maxx = nv50->framebuffer.width;
+ miny = 0;
+ maxy = nv50->framebuffer.height;
+ }
+
+ minx = MAX2(minx, (int)(vp->translate[0] - fabsf(vp->scale[0])));
+ maxx = MIN2(maxx, (int)(vp->translate[0] + fabsf(vp->scale[0])));
+ miny = MAX2(miny, (int)(vp->translate[1] - fabsf(vp->scale[1])));
+ maxy = MIN2(maxy, (int)(vp->translate[1] + fabsf(vp->scale[1])));
- minx = MAX2(minx, (int)(vp->translate[0] - fabsf(vp->scale[0])));
- maxx = MIN2(maxx, (int)(vp->translate[0] + fabsf(vp->scale[0])));
- miny = MAX2(miny, (int)(vp->translate[1] - fabsf(vp->scale[1])));
- maxy = MIN2(maxy, (int)(vp->translate[1] + fabsf(vp->scale[1])));
+ minx = MIN2(minx, 8192);
+ maxx = MAX2(maxx, 0);
+ miny = MIN2(miny, 8192);
+ maxy = MAX2(maxy, 0);
- BEGIN_NV04(push, NV50_3D(SCISSOR_HORIZ(0)), 2);
- PUSH_DATA (push, (maxx << 16) | minx);
- PUSH_DATA (push, (maxy << 16) | miny);
+ BEGIN_NV04(push, NV50_3D(SCISSOR_HORIZ(i)), 2);
+ PUSH_DATA (push, (maxx << 16) | minx);
+ PUSH_DATA (push, (maxy << 16) | miny);
#else
- BEGIN_NV04(push, NV50_3D(SCISSOR_HORIZ(0)), 2);
- PUSH_DATA (push, (s->maxx << 16) | s->minx);
- PUSH_DATA (push, (s->maxy << 16) | s->miny);
+ BEGIN_NV04(push, NV50_3D(SCISSOR_HORIZ(i)), 2);
+ PUSH_DATA (push, (s->maxx << 16) | s->minx);
+ PUSH_DATA (push, (s->maxy << 16) | s->miny);
#endif
+ }
+
+ nv50->scissors_dirty = 0;
}
static void
@@ -210,24 +232,34 @@ nv50_validate_viewport(struct nv50_context *nv50)
{
struct nouveau_pushbuf *push = nv50->base.pushbuf;
float zmin, zmax;
+ int i;
- BEGIN_NV04(push, NV50_3D(VIEWPORT_TRANSLATE_X(0)), 3);
- PUSH_DATAf(push, nv50->viewport.translate[0]);
- PUSH_DATAf(push, nv50->viewport.translate[1]);
- PUSH_DATAf(push, nv50->viewport.translate[2]);
- BEGIN_NV04(push, NV50_3D(VIEWPORT_SCALE_X(0)), 3);
- PUSH_DATAf(push, nv50->viewport.scale[0]);
- PUSH_DATAf(push, nv50->viewport.scale[1]);
- PUSH_DATAf(push, nv50->viewport.scale[2]);
+ for (i = 0; i < NV50_MAX_VIEWPORTS; i++) {
+ struct pipe_viewport_state *vpt = &nv50->viewports[i];
- zmin = nv50->viewport.translate[2] - fabsf(nv50->viewport.scale[2]);
- zmax = nv50->viewport.translate[2] + fabsf(nv50->viewport.scale[2]);
+ if (!(nv50->viewports_dirty & (1 << i)))
+ continue;
+
+ BEGIN_NV04(push, NV50_3D(VIEWPORT_TRANSLATE_X(i)), 3);
+ PUSH_DATAf(push, vpt->translate[0]);
+ PUSH_DATAf(push, vpt->translate[1]);
+ PUSH_DATAf(push, vpt->translate[2]);
+ BEGIN_NV04(push, NV50_3D(VIEWPORT_SCALE_X(i)), 3);
+ PUSH_DATAf(push, vpt->scale[0]);
+ PUSH_DATAf(push, vpt->scale[1]);
+ PUSH_DATAf(push, vpt->scale[2]);
+
+ zmin = vpt->translate[2] - fabsf(vpt->scale[2]);
+ zmax = vpt->translate[2] + fabsf(vpt->scale[2]);
#ifdef NV50_SCISSORS_CLIPPING
- BEGIN_NV04(push, NV50_3D(DEPTH_RANGE_NEAR(0)), 2);
- PUSH_DATAf(push, zmin);
- PUSH_DATAf(push, zmax);
+ BEGIN_NV04(push, NV50_3D(DEPTH_RANGE_NEAR(i)), 2);
+ PUSH_DATAf(push, zmin);
+ PUSH_DATAf(push, zmax);
#endif
+ }
+
+ nv50->viewports_dirty = 0;
}
static INLINE void
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 22:28:47 +0000