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-rw-r--r--src/gallium/drivers/nvfx/nvfx_fragprog.c81
-rw-r--r--src/gallium/drivers/nvfx/nvfx_shader.h5
2 files changed, 37 insertions, 49 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_fragprog.c b/src/gallium/drivers/nvfx/nvfx_fragprog.c
index 32d642dd0c..93ba538241 100644
--- a/src/gallium/drivers/nvfx/nvfx_fragprog.c
+++ b/src/gallium/drivers/nvfx/nvfx_fragprog.c
@@ -15,9 +15,6 @@
#include "nvfx_shader.h"
#include "nvfx_resource.h"
-#define MAX_CONSTS 128
-#define MAX_IMM 32
-
struct nvfx_fpc {
struct nvfx_pipe_fragment_program* pfp;
struct nvfx_fragment_program *fp;
@@ -34,13 +31,9 @@ struct nvfx_fpc {
unsigned inst_offset;
unsigned have_const;
- struct {
- int pipe;
- float vals[4];
- } consts[MAX_CONSTS];
- int nr_consts;
+ struct util_dynarray imm_data;
- struct nvfx_reg imm[MAX_IMM];
+ struct nvfx_reg* r_imm;
unsigned nr_imm;
unsigned char generic_to_slot[256]; /* semantic idx for each input semantic */
@@ -73,19 +66,14 @@ release_temps(struct nvfx_fpc *fpc)
fpc->r_temps_discard = 0ULL;
}
-static INLINE struct nvfx_reg
-constant(struct nvfx_fpc *fpc, int pipe, float vals[4])
+static inline struct nvfx_reg
+nvfx_fp_imm(struct nvfx_fpc *fpc, float a, float b, float c, float d)
{
- int idx;
+ float v[4] = {a, b, c, d};
+ int idx = fpc->imm_data.size >> 4;
- if (fpc->nr_consts == MAX_CONSTS)
- assert(0);
- idx = fpc->nr_consts++;
-
- fpc->consts[idx].pipe = pipe;
- if (pipe == -1)
- memcpy(fpc->consts[idx].vals, vals, 4 * sizeof(float));
- return nvfx_reg(NVFXSR_CONST, idx);
+ memcpy(util_dynarray_grow(&fpc->imm_data, sizeof(float) * 4), v, 4 * sizeof(float));
+ return nvfx_reg(NVFXSR_IMM, idx);
}
static void
@@ -122,26 +110,35 @@ emit_src(struct nvfx_fpc *fpc, int pos, struct nvfx_src src)
//printf("adding relocation at %x for %x\n", fpc->inst_offset, src.index);
util_dynarray_append(&fpc->fp->slot_relocations[src.reg.index], unsigned, fpc->inst_offset + pos + 1);
break;
+ case NVFXSR_IMM:
+ if (!fpc->have_const) {
+ grow_insns(fpc, 4);
+ hw = &fp->insn[fpc->inst_offset];
+ fpc->have_const = 1;
+ }
+
+ memcpy(&fp->insn[fpc->inst_offset + 4],
+ (float*)fpc->imm_data.data + src.reg.index * 4,
+ sizeof(uint32_t) * 4);
+
+ sr |= (NVFX_FP_REG_TYPE_CONST << NVFX_FP_REG_TYPE_SHIFT);
+ break;
case NVFXSR_CONST:
if (!fpc->have_const) {
grow_insns(fpc, 4);
+ hw = &fp->insn[fpc->inst_offset];
fpc->have_const = 1;
}
- hw = &fp->insn[fpc->inst_offset];
- if (fpc->consts[src.reg.index].pipe >= 0) {
+ {
struct nvfx_fragment_program_data *fpd;
fp->consts = realloc(fp->consts, ++fp->nr_consts *
sizeof(*fpd));
fpd = &fp->consts[fp->nr_consts - 1];
fpd->offset = fpc->inst_offset + 4;
- fpd->index = fpc->consts[src.reg.index].pipe;
+ fpd->index = src.reg.index;
memset(&fp->insn[fpd->offset], 0, sizeof(uint32_t) * 4);
- } else {
- memcpy(&fp->insn[fpc->inst_offset + 4],
- fpc->consts[src.reg.index].vals,
- sizeof(uint32_t) * 4);
}
sr |= (NVFX_FP_REG_TYPE_CONST << NVFX_FP_REG_TYPE_SHIFT);
@@ -409,11 +406,11 @@ tgsi_src(struct nvfx_fpc *fpc, const struct tgsi_full_src_register *fsrc)
}
break;
case TGSI_FILE_CONSTANT:
- src.reg = constant(fpc, fsrc->Register.Index, NULL);
+ src.reg = nvfx_reg(NVFXSR_CONST, fsrc->Register.Index);
break;
case TGSI_FILE_IMMEDIATE:
assert(fsrc->Register.Index < fpc->nr_imm);
- src.reg = fpc->imm[fsrc->Register.Index];
+ src.reg = fpc->r_imm[fsrc->Register.Index];
break;
case TGSI_FILE_TEMPORARY:
src.reg = fpc->r_temp[fsrc->Register.Index];
@@ -639,8 +636,7 @@ nvfx_fragprog_parse_instruction(struct nvfx_context* nvfx, struct nvfx_fpc *fpc,
*
* NOTE: if we start using half precision, we might need an fp16 FLT_MIN here instead
*/
- float maxv[4] = {0, FLT_MIN, 0, 0};
- struct nvfx_src maxs = nvfx_src(constant(fpc, -1, maxv));
+ struct nvfx_src maxs = nvfx_src(nvfx_fp_imm(fpc, 0, FLT_MIN, 0, 0));
tmp = nvfx_src(temp(fpc));
if (ci>= 0 || ii >= 0) {
nvfx_fp_emit(fpc, arith(0, MOV, tmp.reg, NVFX_FP_MASK_X | NVFX_FP_MASK_Y, maxs, none, none));
@@ -758,8 +754,7 @@ nvfx_fragprog_parse_instruction(struct nvfx_context* nvfx, struct nvfx_fpc *fpc,
break;
case TGSI_OPCODE_SSG:
{
- float minonesv[4] = {-1.0, -1.0, -1.0, -1.0};
- struct nvfx_src minones = swz(nvfx_src(constant(fpc, -1, minonesv)), X, X, X, X);
+ struct nvfx_src minones = swz(nvfx_src(nvfx_fp_imm(fpc, -1, -1, -1, -1)), X, X, X, X);
insn = arith(sat, MOV, dst, mask, src[0], none, none);
insn.cc_update = 1;
@@ -959,8 +954,6 @@ nvfx_fragprog_prepare(struct nvfx_context* nvfx, struct nvfx_fpc *fpc)
struct tgsi_parse_context p;
int high_temp = -1, i;
struct util_semantic_set set;
- float const0v[4] = {0, 0, 0, 0};
- struct nvfx_reg const0;
unsigned num_texcoords = nvfx->is_nv4x ? 10 : 8;
fpc->fp->num_slots = util_semantic_set_from_program_file(&set, fpc->pfp->pipe.tokens, TGSI_FILE_INPUT);
@@ -971,8 +964,7 @@ nvfx_fragprog_prepare(struct nvfx_context* nvfx, struct nvfx_fpc *fpc)
memset(fpc->fp->slot_to_fp_input, 0xff, sizeof(fpc->fp->slot_to_fp_input));
- const0 = constant(fpc, -1, const0v);
- assert(const0.index == 0);
+ fpc->r_imm = CALLOC(fpc->pfp->info.immediate_count, sizeof(struct nvfx_reg));
tgsi_parse_init(&p, fpc->pfp->pipe.tokens);
while (!tgsi_parse_end_of_tokens(&p)) {
@@ -1003,19 +995,14 @@ nvfx_fragprog_prepare(struct nvfx_context* nvfx, struct nvfx_fpc *fpc)
case TGSI_TOKEN_TYPE_IMMEDIATE:
{
struct tgsi_full_immediate *imm;
- float vals[4];
imm = &p.FullToken.FullImmediate;
assert(imm->Immediate.DataType == TGSI_IMM_FLOAT32);
- assert(fpc->nr_imm < MAX_IMM);
+ assert(fpc->nr_imm < fpc->pfp->info.immediate_count);
- vals[0] = imm->u[0].Float;
- vals[1] = imm->u[1].Float;
- vals[2] = imm->u[2].Float;
- vals[3] = imm->u[3].Float;
- fpc->imm[fpc->nr_imm++] = constant(fpc, -1, vals);
- }
+ fpc->r_imm[fpc->nr_imm++] = nvfx_fp_imm(fpc, imm->u[0].Float, imm->u[1].Float, imm->u[2].Float, imm->u[3].Float);
break;
+ }
default:
break;
}
@@ -1086,8 +1073,7 @@ nvfx_fragprog_translate(struct nvfx_context *nvfx,
{
struct nvfx_reg reg = temp(fpc);
struct nvfx_src sprite_input = nvfx_src(nvfx_reg(NVFXSR_RELOCATED, fp->num_slots));
- float v[4] = {1, -1, 0, 0};
- struct nvfx_src imm = nvfx_src(constant(fpc, -1, v));
+ struct nvfx_src imm = nvfx_src(nvfx_fp_imm(fpc, 1, -1, 0, 0));
fpc->sprite_coord_temp = reg.index;
fpc->r_temps_discard = 0ULL;
@@ -1165,6 +1151,7 @@ out:
FREE(fpc->r_temp);
util_dynarray_fini(&fpc->if_stack);
util_dynarray_fini(&fpc->label_relocs);
+ util_dynarray_fini(&fpc->imm_data);
//util_dynarray_fini(&fpc->loop_stack);
FREE(fpc);
}
diff --git a/src/gallium/drivers/nvfx/nvfx_shader.h b/src/gallium/drivers/nvfx/nvfx_shader.h
index badc63d3b4..46406b2794 100644
--- a/src/gallium/drivers/nvfx/nvfx_shader.h
+++ b/src/gallium/drivers/nvfx/nvfx_shader.h
@@ -379,8 +379,9 @@
#define NVFXSR_OUTPUT 1
#define NVFXSR_INPUT 2
#define NVFXSR_TEMP 3
-#define NVFXSR_CONST 4
-#define NVFXSR_RELOCATED 5
+#define NVFXSR_CONST 5
+#define NVFXSR_IMM 6
+#define NVFXSR_RELOCATED 7
#define NVFX_COND_FL 0
#define NVFX_COND_LT 1
generated by cgit v1.2.3 (git 2.51.0) at 2025-10-30 15:27:32 +0000