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-rw-r--r--src/gallium/drivers/freedreno/a4xx/fd4_context.h3
-rw-r--r--src/gallium/drivers/freedreno/a4xx/fd4_draw.c11
-rw-r--r--src/gallium/drivers/freedreno/a4xx/fd4_emit.c41
-rw-r--r--src/gallium/drivers/freedreno/a4xx/fd4_texture.c42
-rw-r--r--src/gallium/drivers/freedreno/a4xx/fd4_texture.h1
-rw-r--r--src/gallium/drivers/freedreno/ir3/ir3.h6
-rw-r--r--src/gallium/drivers/freedreno/ir3/ir3_cmdline.c8
-rw-r--r--src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c92
-rw-r--r--src/gallium/drivers/freedreno/ir3/ir3_shader.c2
-rw-r--r--src/gallium/drivers/freedreno/ir3/ir3_shader.h11
10 files changed, 195 insertions, 22 deletions
diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_context.h b/src/gallium/drivers/freedreno/a4xx/fd4_context.h
index 8996de932b8..9467fc529bf 100644
--- a/src/gallium/drivers/freedreno/a4xx/fd4_context.h
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_context.h
@@ -85,6 +85,9 @@ struct fd4_context {
*/
uint16_t fsaturate_s, fsaturate_t, fsaturate_r;
+ /* bitmask of samplers which need astc srgb workaround: */
+ uint16_t vastc_srgb, fastc_srgb;
+
/* some state changes require a different shader variant. Keep
* track of this so we know when we need to re-emit shader state
* due to variant change. See fixup_shader_state()
diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_draw.c b/src/gallium/drivers/freedreno/a4xx/fd4_draw.c
index e874d223187..68e1f53e2dd 100644
--- a/src/gallium/drivers/freedreno/a4xx/fd4_draw.c
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_draw.c
@@ -93,12 +93,14 @@ fixup_shader_state(struct fd_context *ctx, struct ir3_shader_key *key)
if (last_key->has_per_samp || key->has_per_samp) {
if ((last_key->vsaturate_s != key->vsaturate_s) ||
(last_key->vsaturate_t != key->vsaturate_t) ||
- (last_key->vsaturate_r != key->vsaturate_r))
+ (last_key->vsaturate_r != key->vsaturate_r) ||
+ (last_key->vastc_srgb != key->vastc_srgb))
ctx->prog.dirty |= FD_SHADER_DIRTY_VP;
if ((last_key->fsaturate_s != key->fsaturate_s) ||
(last_key->fsaturate_t != key->fsaturate_t) ||
- (last_key->fsaturate_r != key->fsaturate_r))
+ (last_key->fsaturate_r != key->fsaturate_r) ||
+ (last_key->fastc_srgb != key->fastc_srgb))
ctx->prog.dirty |= FD_SHADER_DIRTY_FP;
}
@@ -132,13 +134,16 @@ fd4_draw_vbo(struct fd_context *ctx, const struct pipe_draw_info *info)
// ie. float16 and smaller use half, float32 use full..
.half_precision = !!(fd_mesa_debug & FD_DBG_FRAGHALF),
.ucp_enables = ctx->rasterizer->clip_plane_enable,
- .has_per_samp = (fd4_ctx->fsaturate || fd4_ctx->vsaturate),
+ .has_per_samp = (fd4_ctx->fsaturate || fd4_ctx->vsaturate ||
+ fd4_ctx->fastc_srgb || fd4_ctx->vastc_srgb),
.vsaturate_s = fd4_ctx->vsaturate_s,
.vsaturate_t = fd4_ctx->vsaturate_t,
.vsaturate_r = fd4_ctx->vsaturate_r,
.fsaturate_s = fd4_ctx->fsaturate_s,
.fsaturate_t = fd4_ctx->fsaturate_t,
.fsaturate_r = fd4_ctx->fsaturate_r,
+ .vastc_srgb = fd4_ctx->vastc_srgb,
+ .fastc_srgb = fd4_ctx->fastc_srgb,
},
.rasterflat = ctx->rasterizer->flatshade,
.sprite_coord_enable = ctx->rasterizer->sprite_coord_enable,
diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_emit.c b/src/gallium/drivers/freedreno/a4xx/fd4_emit.c
index ba5d48909fa..27614f07de5 100644
--- a/src/gallium/drivers/freedreno/a4xx/fd4_emit.c
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_emit.c
@@ -123,7 +123,8 @@ fd4_emit_const_bo(struct fd_ringbuffer *ring, enum shader_t type, boolean write,
static void
emit_textures(struct fd_context *ctx, struct fd_ringbuffer *ring,
- enum adreno_state_block sb, struct fd_texture_stateobj *tex)
+ enum adreno_state_block sb, struct fd_texture_stateobj *tex,
+ const struct ir3_shader_variant *v)
{
static const uint32_t bcolor_reg[] = {
[SB_VERT_TEX] = REG_A4XX_TPL1_TP_VS_BORDER_COLOR_BASE_ADDR,
@@ -174,12 +175,14 @@ emit_textures(struct fd_context *ctx, struct fd_ringbuffer *ring,
}
if (tex->num_textures > 0) {
+ unsigned num_textures = tex->num_textures + v->astc_srgb.count;
+
/* emit texture state: */
- OUT_PKT3(ring, CP_LOAD_STATE, 2 + (8 * tex->num_textures));
+ OUT_PKT3(ring, CP_LOAD_STATE, 2 + (8 * num_textures));
OUT_RING(ring, CP_LOAD_STATE_0_DST_OFF(0) |
CP_LOAD_STATE_0_STATE_SRC(SS_DIRECT) |
CP_LOAD_STATE_0_STATE_BLOCK(sb) |
- CP_LOAD_STATE_0_NUM_UNIT(tex->num_textures));
+ CP_LOAD_STATE_0_NUM_UNIT(num_textures));
OUT_RING(ring, CP_LOAD_STATE_1_STATE_TYPE(ST_CONSTANTS) |
CP_LOAD_STATE_1_EXT_SRC_ADDR(0));
for (i = 0; i < tex->num_textures; i++) {
@@ -202,6 +205,34 @@ emit_textures(struct fd_context *ctx, struct fd_ringbuffer *ring,
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
}
+
+ for (i = 0; i < v->astc_srgb.count; i++) {
+ static const struct fd4_pipe_sampler_view dummy_view = {};
+ const struct fd4_pipe_sampler_view *view;
+ unsigned idx = v->astc_srgb.orig_idx[i];
+
+ view = tex->textures[idx] ?
+ fd4_pipe_sampler_view(tex->textures[idx]) :
+ &dummy_view;
+
+ debug_assert(view->texconst0 & A4XX_TEX_CONST_0_SRGB);
+
+ OUT_RING(ring, view->texconst0 & ~A4XX_TEX_CONST_0_SRGB);
+ OUT_RING(ring, view->texconst1);
+ OUT_RING(ring, view->texconst2);
+ OUT_RING(ring, view->texconst3);
+ if (view->base.texture) {
+ struct fd_resource *rsc = fd_resource(view->base.texture);
+ OUT_RELOC(ring, rsc->bo, view->offset, view->texconst4, 0);
+ } else {
+ OUT_RING(ring, 0x00000000);
+ }
+ OUT_RING(ring, 0x00000000);
+ OUT_RING(ring, 0x00000000);
+ OUT_RING(ring, 0x00000000);
+ }
+ } else {
+ debug_assert(v->astc_srgb.count == 0);
}
OUT_PKT0(ring, bcolor_reg[sb], 1);
@@ -681,14 +712,14 @@ fd4_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
if (dirty & FD_DIRTY_VERTTEX) {
if (vp->has_samp)
- emit_textures(ctx, ring, SB_VERT_TEX, &ctx->verttex);
+ emit_textures(ctx, ring, SB_VERT_TEX, &ctx->verttex, vp);
else
dirty &= ~FD_DIRTY_VERTTEX;
}
if (dirty & FD_DIRTY_FRAGTEX) {
if (fp->has_samp)
- emit_textures(ctx, ring, SB_FRAG_TEX, &ctx->fragtex);
+ emit_textures(ctx, ring, SB_FRAG_TEX, &ctx->fragtex, fp);
else
dirty &= ~FD_DIRTY_FRAGTEX;
}
diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_texture.c b/src/gallium/drivers/freedreno/a4xx/fd4_texture.c
index 38348580e21..6d9ecb7da24 100644
--- a/src/gallium/drivers/freedreno/a4xx/fd4_texture.c
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_texture.c
@@ -209,6 +209,13 @@ tex_type(unsigned target)
}
}
+static bool
+use_astc_srgb_workaround(struct pipe_context *pctx, enum pipe_format format)
+{
+ return (fd_screen(pctx->screen)->gpu_id == 420) &&
+ (util_format_description(format)->layout == UTIL_FORMAT_LAYOUT_ASTC);
+}
+
static struct pipe_sampler_view *
fd4_sampler_view_create(struct pipe_context *pctx, struct pipe_resource *prsc,
const struct pipe_sampler_view *cso)
@@ -233,8 +240,11 @@ fd4_sampler_view_create(struct pipe_context *pctx, struct pipe_resource *prsc,
fd4_tex_swiz(cso->format, cso->swizzle_r, cso->swizzle_g,
cso->swizzle_b, cso->swizzle_a);
- if (util_format_is_srgb(cso->format))
+ if (util_format_is_srgb(cso->format)) {
+ if (use_astc_srgb_workaround(pctx, cso->format))
+ so->astc_srgb = true;
so->texconst0 |= A4XX_TEX_CONST_0_SRGB;
+ }
if (cso->target == PIPE_BUFFER) {
unsigned elements = cso->u.buf.last_element -
@@ -296,11 +306,39 @@ fd4_sampler_view_create(struct pipe_context *pctx, struct pipe_resource *prsc,
return &so->base;
}
+static void
+fd4_set_sampler_views(struct pipe_context *pctx, unsigned shader,
+ unsigned start, unsigned nr,
+ struct pipe_sampler_view **views)
+{
+ struct fd_context *ctx = fd_context(pctx);
+ struct fd4_context *fd4_ctx = fd4_context(ctx);
+ uint16_t astc_srgb = 0;
+ unsigned i;
+
+ for (i = 0; i < nr; i++) {
+ if (views[i]) {
+ struct fd4_pipe_sampler_view *view =
+ fd4_pipe_sampler_view(views[i]);
+ if (view->astc_srgb)
+ astc_srgb |= (1 << i);
+ }
+ }
+
+ fd_set_sampler_views(pctx, shader, start, nr, views);
+
+ if (shader == PIPE_SHADER_FRAGMENT) {
+ fd4_ctx->fastc_srgb = astc_srgb;
+ } else if (shader == PIPE_SHADER_VERTEX) {
+ fd4_ctx->vastc_srgb = astc_srgb;
+ }
+}
+
void
fd4_texture_init(struct pipe_context *pctx)
{
pctx->create_sampler_state = fd4_sampler_state_create;
pctx->bind_sampler_states = fd4_sampler_states_bind;
pctx->create_sampler_view = fd4_sampler_view_create;
- pctx->set_sampler_views = fd_set_sampler_views;
+ pctx->set_sampler_views = fd4_set_sampler_views;
}
diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_texture.h b/src/gallium/drivers/freedreno/a4xx/fd4_texture.h
index 6ca34ade60d..21ceadd8c63 100644
--- a/src/gallium/drivers/freedreno/a4xx/fd4_texture.h
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_texture.h
@@ -53,6 +53,7 @@ struct fd4_pipe_sampler_view {
struct pipe_sampler_view base;
uint32_t texconst0, texconst1, texconst2, texconst3, texconst4;
uint32_t offset;
+ bool astc_srgb;
};
static inline struct fd4_pipe_sampler_view *
diff --git a/src/gallium/drivers/freedreno/ir3/ir3.h b/src/gallium/drivers/freedreno/ir3/ir3.h
index f68275e568c..a40d3aa3b40 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3.h
+++ b/src/gallium/drivers/freedreno/ir3/ir3.h
@@ -377,6 +377,12 @@ struct ir3 {
unsigned keeps_count, keeps_sz;
struct ir3_instruction **keeps;
+ /* Track texture sample instructions which need texture state
+ * patched in (for astc-srgb workaround):
+ */
+ unsigned astc_srgb_count, astc_srgb_sz;
+ struct ir3_instruction **astc_srgb;
+
/* List of blocks: */
struct list_head block_list;
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_cmdline.c b/src/gallium/drivers/freedreno/ir3/ir3_cmdline.c
index 027673afe1c..b8b9e4a0518 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_cmdline.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_cmdline.c
@@ -94,6 +94,7 @@ static void print_usage(void)
printf(" --saturate-s MASK - bitmask of samplers to saturate S coord\n");
printf(" --saturate-t MASK - bitmask of samplers to saturate T coord\n");
printf(" --saturate-r MASK - bitmask of samplers to saturate R coord\n");
+ printf(" --astc-srgb MASK - bitmask of samplers to enable astc-srgb workaround\n");
printf(" --stream-out - enable stream-out (aka transform feedback)\n");
printf(" --ucp MASK - bitmask of enabled user-clip-planes\n");
printf(" --gpu GPU_ID - specify gpu-id (default 320)\n");
@@ -174,6 +175,13 @@ int main(int argc, char **argv)
continue;
}
+ if (!strcmp(argv[n], "--astc-srgb")) {
+ debug_printf(" %s %s", argv[n], argv[n+1]);
+ key.vastc_srgb = key.fastc_srgb = strtol(argv[n+1], NULL, 0);
+ n += 2;
+ continue;
+ }
+
if (!strcmp(argv[n], "--stream-out")) {
struct pipe_stream_output_info *so = &s.stream_output;
debug_printf(" %s", argv[n]);
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
index 940ca7744a2..abdb1c27c91 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler_nir.c
@@ -108,8 +108,10 @@ struct ir3_compile {
*/
bool array_index_add_half;
- /* for looking up which system value is which */
- unsigned sysval_semantics[8];
+ /* on a4xx, bitmask of samplers which need astc+srgb workaround: */
+ unsigned astc_srgb;
+
+ unsigned max_texture_index;
/* set if we encounter something we can't handle yet, so we
* can bail cleanly and fallback to TGSI compiler f/e
@@ -134,6 +136,12 @@ compile_init(struct ir3_compiler *compiler,
ctx->levels_add_one = false;
ctx->unminify_coords = false;
ctx->array_index_add_half = true;
+
+ if (so->type == SHADER_VERTEX)
+ ctx->astc_srgb = so->key.vastc_srgb;
+ else if (so->type == SHADER_FRAGMENT)
+ ctx->astc_srgb = so->key.fastc_srgb;
+
} else {
/* no special handling for "flat" */
ctx->flat_bypass = false;
@@ -620,14 +628,14 @@ create_driver_param(struct ir3_compile *ctx, enum ir3_driver_param dp)
*/
static void
split_dest(struct ir3_block *block, struct ir3_instruction **dst,
- struct ir3_instruction *src, unsigned n)
+ struct ir3_instruction *src, unsigned base, unsigned n)
{
struct ir3_instruction *prev = NULL;
for (int i = 0, j = 0; i < n; i++) {
struct ir3_instruction *split = ir3_instr_create(block, OPC_META_FO);
ir3_reg_create(split, 0, IR3_REG_SSA);
ir3_reg_create(split, 0, IR3_REG_SSA)->instr = src;
- split->fo.off = i;
+ split->fo.off = i + base;
if (prev) {
split->cp.left = prev;
@@ -637,7 +645,7 @@ split_dest(struct ir3_block *block, struct ir3_instruction **dst,
}
prev = split;
- if (src->regs[0]->wrmask & (1 << i))
+ if (src->regs[0]->wrmask & (1 << (i + base)))
dst[j++] = split;
}
}
@@ -1543,12 +1551,35 @@ emit_tex(struct ir3_compile *ctx, nir_tex_instr *tex)
if (opc == OPC_GETLOD)
type = TYPE_U32;
- sam = ir3_SAM(b, opc, type, TGSI_WRITEMASK_XYZW,
- flags, tex->texture_index, tex->texture_index,
- create_collect(b, src0, nsrc0),
- create_collect(b, src1, nsrc1));
+ unsigned tex_idx = tex->texture_index;
+
+ ctx->max_texture_index = MAX2(ctx->max_texture_index, tex_idx);
+
+ struct ir3_instruction *col0 = create_collect(b, src0, nsrc0);
+ struct ir3_instruction *col1 = create_collect(b, src1, nsrc1);
+
+ sam = ir3_SAM(b, opc, type, TGSI_WRITEMASK_XYZW, flags,
+ tex_idx, tex_idx, col0, col1);
+
+ if ((ctx->astc_srgb & (1 << tex_idx)) && !nir_tex_instr_is_query(tex)) {
+ /* only need first 3 components: */
+ sam->regs[0]->wrmask = 0x7;
+ split_dest(b, dst, sam, 0, 3);
- split_dest(b, dst, sam, 4);
+ /* we need to sample the alpha separately with a non-ASTC
+ * texture state:
+ */
+ sam = ir3_SAM(b, opc, type, TGSI_WRITEMASK_W, flags,
+ tex_idx, tex_idx, col0, col1);
+
+ array_insert(ctx->ir->astc_srgb, sam);
+
+ /* fixup .w component: */
+ split_dest(b, &dst[3], sam, 3, 1);
+ } else {
+ /* normal (non-workaround) case: */
+ split_dest(b, dst, sam, 0, 4);
+ }
/* GETLOD returns results in 4.8 fixed point */
if (opc == OPC_GETLOD) {
@@ -1576,7 +1607,7 @@ emit_tex_query_levels(struct ir3_compile *ctx, nir_tex_instr *tex)
/* even though there is only one component, since it ends
* up in .z rather than .x, we need a split_dest()
*/
- split_dest(b, dst, sam, 3);
+ split_dest(b, dst, sam, 0, 3);
/* The # of levels comes from getinfo.z. We need to add 1 to it, since
* the value in TEX_CONST_0 is zero-based.
@@ -1610,7 +1641,7 @@ emit_tex_txs(struct ir3_compile *ctx, nir_tex_instr *tex)
sam = ir3_SAM(b, OPC_GETSIZE, TYPE_U32, TGSI_WRITEMASK_XYZW, flags,
tex->texture_index, tex->texture_index, lod, NULL);
- split_dest(b, dst, sam, 4);
+ split_dest(b, dst, sam, 0, 4);
/* Array size actually ends up in .w rather than .z. This doesn't
* matter for miplevel 0, but for higher mips the value in z is
@@ -2268,6 +2299,40 @@ fixup_frag_inputs(struct ir3_compile *ctx)
ir->inputs = inputs;
}
+/* Fixup tex sampler state for astc/srgb workaround instructions. We
+ * need to assign the tex state indexes for these after we know the
+ * max tex index.
+ */
+static void
+fixup_astc_srgb(struct ir3_compile *ctx)
+{
+ struct ir3_shader_variant *so = ctx->so;
+ /* indexed by original tex idx, value is newly assigned alpha sampler
+ * state tex idx. Zero is invalid since there is at least one sampler
+ * if we get here.
+ */
+ unsigned alt_tex_state[16] = {0};
+ unsigned tex_idx = ctx->max_texture_index + 1;
+ unsigned idx = 0;
+
+ so->astc_srgb.base = tex_idx;
+
+ for (unsigned i = 0; i < ctx->ir->astc_srgb_count; i++) {
+ struct ir3_instruction *sam = ctx->ir->astc_srgb[i];
+
+ compile_assert(ctx, sam->cat5.tex < ARRAY_SIZE(alt_tex_state));
+
+ if (alt_tex_state[sam->cat5.tex] == 0) {
+ /* assign new alternate/alpha tex state slot: */
+ alt_tex_state[sam->cat5.tex] = tex_idx++;
+ so->astc_srgb.orig_idx[idx++] = sam->cat5.tex;
+ so->astc_srgb.count++;
+ }
+
+ sam->cat5.tex = alt_tex_state[sam->cat5.tex];
+ }
+}
+
int
ir3_compile_shader_nir(struct ir3_compiler *compiler,
struct ir3_shader_variant *so)
@@ -2433,6 +2498,9 @@ ir3_compile_shader_nir(struct ir3_compiler *compiler,
so->inputs[i].compmask = compmask;
}
+ if (ctx->astc_srgb)
+ fixup_astc_srgb(ctx);
+
/* We need to do legalize after (for frag shader's) the "bary.f"
* offsets (inloc) have been assigned.
*/
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_shader.c b/src/gallium/drivers/freedreno/ir3/ir3_shader.c
index c05b52e7a5e..435a565e61e 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_shader.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_shader.c
@@ -223,6 +223,7 @@ ir3_shader_variant(struct ir3_shader *shader, struct ir3_shader_key key)
key.vsaturate_s = 0;
key.vsaturate_t = 0;
key.vsaturate_r = 0;
+ key.vastc_srgb = 0;
}
break;
case SHADER_VERTEX:
@@ -233,6 +234,7 @@ ir3_shader_variant(struct ir3_shader *shader, struct ir3_shader_key key)
key.fsaturate_s = 0;
key.fsaturate_t = 0;
key.fsaturate_r = 0;
+ key.fastc_srgb = 0;
}
break;
}
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_shader.h b/src/gallium/drivers/freedreno/ir3/ir3_shader.h
index c89dc29ff08..e81e80d328f 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_shader.h
+++ b/src/gallium/drivers/freedreno/ir3/ir3_shader.h
@@ -104,6 +104,9 @@ struct ir3_shader_key {
* shader:
*/
uint16_t fsaturate_s, fsaturate_t, fsaturate_r;
+
+ /* bitmask of samplers which need astc srgb workaround: */
+ uint16_t vastc_srgb, fastc_srgb;
};
static inline bool
@@ -222,6 +225,14 @@ struct ir3_shader_variant {
uint32_t val[4];
} immediates[64];
+ /* for astc srgb workaround, the number/base of additional
+ * alpha tex states we need, and index of original tex states
+ */
+ struct {
+ unsigned base, count;
+ unsigned orig_idx[16];
+ } astc_srgb;
+
/* shader variants form a linked list: */
struct ir3_shader_variant *next;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 12:43:03 +0000