diff options
Diffstat (limited to 'src/gallium')
-rw-r--r-- | src/gallium/drivers/nvfx/nvfx_fragprog.c | 81 | ||||
-rw-r--r-- | src/gallium/drivers/nvfx/nvfx_shader.h | 5 |
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 |