+#include <float.h>
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_state.h"
#include "tgsi/tgsi_parse.h"
#include "tgsi/tgsi_util.h"
#include "tgsi/tgsi_dump.h"
+#include "tgsi/tgsi_ureg.h"
#include "nvfx_context.h"
#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;
- unsigned r_temps;
- unsigned r_temps_discard;
+ unsigned max_temps;
+ unsigned long long r_temps;
+ unsigned long long r_temps_discard;
struct nvfx_reg r_result[PIPE_MAX_SHADER_OUTPUTS];
struct nvfx_reg *r_temp;
+ unsigned sprite_coord_temp;
int num_regs;
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 */
static INLINE struct nvfx_reg
temp(struct nvfx_fpc *fpc)
{
- int idx = ffs(~fpc->r_temps) - 1;
+ int idx = __builtin_ctzll(~fpc->r_temps);
- if (idx < 0) {
+ if (idx >= fpc->max_temps) {
NOUVEAU_ERR("out of temps!!\n");
assert(0);
return nvfx_reg(NVFXSR_TEMP, 0);
}
- fpc->r_temps |= (1 << idx);
- fpc->r_temps_discard |= (1 << idx);
+ fpc->r_temps |= (1ULL << idx);
+ fpc->r_temps_discard |= (1ULL << idx);
return nvfx_reg(NVFXSR_TEMP, idx);
}
release_temps(struct nvfx_fpc *fpc)
{
fpc->r_temps &= ~fpc->r_temps_discard;
- fpc->r_temps_discard = 0;
+ 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;
-
- if (fpc->nr_consts == MAX_CONSTS)
- assert(0);
- idx = fpc->nr_consts++;
+ float v[4] = {a, b, c, d};
+ int idx = fpc->imm_data.size >> 4;
- 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
sr |= (src.reg.index << NVFX_FP_REG_SRC_SHIFT);
break;
case NVFXSR_RELOCATED:
- sr |= (NVFX_FP_REG_TYPE_INPUT << NVFX_FP_REG_TYPE_SHIFT);
+ sr |= (NVFX_FP_REG_TYPE_TEMP << NVFX_FP_REG_TYPE_SHIFT);
+ sr |= (fpc->sprite_coord_temp << NVFX_FP_REG_SRC_SHIFT);
//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);
+ 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);
memset(hw, 0, sizeof(uint32_t) * 4);
if (insn.op == NVFX_FP_OP_OPCODE_KIL)
- fp->fp_control |= NV34TCL_FP_CONTROL_USES_KIL;
+ fp->fp_control |= NV30_3D_FP_CONTROL_USES_KIL;
hw[0] |= (insn.op << NVFX_FP_OP_OPCODE_SHIFT);
hw[0] |= (insn.mask << NVFX_FP_OP_OUTMASK_SHIFT);
hw[2] |= (insn.scale << NVFX_FP_OP_DST_SCALE_SHIFT);
switch (fsrc->Register.File) {
case TGSI_FILE_INPUT:
- if(fpc->fp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_POSITION) {
- assert(fpc->fp->info.input_semantic_index[fsrc->Register.Index] == 0);
+ if(fpc->pfp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_POSITION) {
+ assert(fpc->pfp->info.input_semantic_index[fsrc->Register.Index] == 0);
src.reg = nvfx_reg(NVFXSR_INPUT, NVFX_FP_OP_INPUT_SRC_POSITION);
- } else if(fpc->fp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_COLOR) {
- if(fpc->fp->info.input_semantic_index[fsrc->Register.Index] == 0)
+ } else if(fpc->pfp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_COLOR) {
+ if(fpc->pfp->info.input_semantic_index[fsrc->Register.Index] == 0)
src.reg = nvfx_reg(NVFXSR_INPUT, NVFX_FP_OP_INPUT_SRC_COL0);
- else if(fpc->fp->info.input_semantic_index[fsrc->Register.Index] == 1)
+ else if(fpc->pfp->info.input_semantic_index[fsrc->Register.Index] == 1)
src.reg = nvfx_reg(NVFXSR_INPUT, NVFX_FP_OP_INPUT_SRC_COL1);
else
assert(0);
- } else if(fpc->fp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_FOG) {
- assert(fpc->fp->info.input_semantic_index[fsrc->Register.Index] == 0);
+ } else if(fpc->pfp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_FOG) {
+ assert(fpc->pfp->info.input_semantic_index[fsrc->Register.Index] == 0);
src.reg = nvfx_reg(NVFXSR_INPUT, NVFX_FP_OP_INPUT_SRC_FOGC);
- } else if(fpc->fp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_FACE) {
+ } else if(fpc->pfp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_FACE) {
/* TODO: check this has the correct values */
/* XXX: what do we do for nv30 here (assuming it lacks facing)?! */
- assert(fpc->fp->info.input_semantic_index[fsrc->Register.Index] == 0);
+ assert(fpc->pfp->info.input_semantic_index[fsrc->Register.Index] == 0);
src.reg = nvfx_reg(NVFXSR_INPUT, NV40_FP_OP_INPUT_SRC_FACING);
} else {
- assert(fpc->fp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_GENERIC);
- src.reg = nvfx_reg(NVFXSR_RELOCATED, fpc->generic_to_slot[fpc->fp->info.input_semantic_index[fsrc->Register.Index]]);
+ assert(fpc->pfp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_GENERIC);
+ src.reg = nvfx_reg(NVFXSR_RELOCATED, fpc->generic_to_slot[fpc->pfp->info.input_semantic_index[fsrc->Register.Index]]);
}
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];
src.swz[1] = fsrc->Register.SwizzleY;
src.swz[2] = fsrc->Register.SwizzleZ;
src.swz[3] = fsrc->Register.SwizzleW;
+ src.indirect = 0;
+ src.indirect_reg = 0;
+ src.indirect_swz = 0;
return src;
}
{
const struct nvfx_src none = nvfx_src(nvfx_reg(NVFXSR_NONE, 0));
struct nvfx_insn insn;
- struct nvfx_src src[3], tmp, tmp2;
+ struct nvfx_src src[3], tmp;
struct nvfx_reg dst;
int mask, sat, unit = 0;
int ai = -1, ci = -1, ii = -1;
switch (fsrc->Register.File) {
case TGSI_FILE_INPUT:
- if (ai == -1 || ai == fsrc->Register.Index) {
+ if(fpc->pfp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_FOG && (0
+ || fsrc->Register.SwizzleX == PIPE_SWIZZLE_ALPHA
+ || fsrc->Register.SwizzleY == PIPE_SWIZZLE_ALPHA
+ || fsrc->Register.SwizzleZ == PIPE_SWIZZLE_ALPHA
+ || fsrc->Register.SwizzleW == PIPE_SWIZZLE_ALPHA
+ )) {
+ /* hardware puts 0 in fogcoord.w, but GL/Gallium want 1 there */
+ struct nvfx_src addend = nvfx_src(nvfx_fp_imm(fpc, 0, 0, 0, 1));
+ addend.swz[0] = fsrc->Register.SwizzleX;
+ addend.swz[1] = fsrc->Register.SwizzleY;
+ addend.swz[2] = fsrc->Register.SwizzleZ;
+ addend.swz[3] = fsrc->Register.SwizzleW;
+ src[i] = nvfx_src(temp(fpc));
+ nvfx_fp_emit(fpc, arith(0, ADD, src[i].reg, NVFX_FP_MASK_ALL, tgsi_src(fpc, fsrc), addend, none));
+ } else if (ai == -1 || ai == fsrc->Register.Index) {
ai = fsrc->Register.Index;
src[i] = tgsi_src(fpc, fsrc);
} else {
case TGSI_OPCODE_LG2:
nvfx_fp_emit(fpc, arith(sat, LG2, dst, mask, src[0], none, none));
break;
-// case TGSI_OPCODE_LIT:
+ case TGSI_OPCODE_LIT:
+ if(!nvfx->is_nv4x)
+ nvfx_fp_emit(fpc, arith(sat, LIT_NV30, dst, mask, src[0], src[1], src[2]));
+ else {
+ /* we use FLT_MIN, so that log2 never gives -infinity, and thus multiplication by
+ * specular 0 always gives 0, so that ex2 gives 1, to satisfy the 0^0 = 1 requirement
+ *
+ * NOTE: if we start using half precision, we might need an fp16 FLT_MIN here instead
+ */
+ 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));
+ maxs = tmp;
+ }
+ nvfx_fp_emit(fpc, arith(0, MAX, tmp.reg, NVFX_FP_MASK_Y | NVFX_FP_MASK_W, swz(src[0], X, X, X, Y), swz(maxs, X, X, Y, Y), none));
+ nvfx_fp_emit(fpc, arith(0, LG2, tmp.reg, NVFX_FP_MASK_W, swz(tmp, W, W, W, W), none, none));
+ nvfx_fp_emit(fpc, arith(0, MUL, tmp.reg, NVFX_FP_MASK_W, swz(tmp, W, W, W, W), swz(src[0], W, W, W, W), none));
+ nvfx_fp_emit(fpc, arith(sat, LITEX2_NV40, dst, mask, swz(tmp, Y, Y, W, W), none, none));
+ }
+ break;
case TGSI_OPCODE_LRP:
if(!nvfx->is_nv4x)
nvfx_fp_emit(fpc, arith(sat, LRP_NV30, dst, mask, src[0], src[1], src[2]));
nvfx_fp_emit(fpc, arith(sat, SNE, dst, mask, src[0], src[1], none));
break;
case TGSI_OPCODE_SSG:
- tmp = nvfx_src(temp(fpc));
- tmp2 = nvfx_src(temp(fpc));
- nvfx_fp_emit(fpc, arith(0, SGT, tmp.reg, mask, src[0], nvfx_src(nvfx_reg(NVFXSR_CONST, 0)), none));
- nvfx_fp_emit(fpc, arith(0, SLT, tmp.reg, mask, src[0], nvfx_src(nvfx_reg(NVFXSR_CONST, 0)), none));
- nvfx_fp_emit(fpc, arith(sat, ADD, dst, mask, tmp, neg(tmp2), none));
+ {
+ 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;
+ nvfx_fp_emit(fpc, insn);
+
+ insn = arith(0, STR, dst, mask, none, none, none);
+ insn.cc_test = NVFX_COND_GT;
+ nvfx_fp_emit(fpc, insn);
+
+ if(!sat) {
+ insn = arith(0, MOV, dst, mask, minones, none, none);
+ insn.cc_test = NVFX_COND_LT;
+ nvfx_fp_emit(fpc, insn);
+ }
break;
+ }
case TGSI_OPCODE_STR:
nvfx_fp_emit(fpc, arith(sat, STR, dst, mask, src[0], src[1], none));
break;
case TGSI_OPCODE_IF:
// MOVRC0 R31 (TR0.xyzw), R<src>:
// IF (NE.xxxx) ELSE <else> END <end>
- if(!nvfx->is_nv4x)
+ if(!nvfx->use_nv4x)
goto nv3x_cflow;
nv40_fp_if(fpc, src[0]);
break;
case TGSI_OPCODE_ELSE:
{
uint32_t *hw;
- if(!nvfx->is_nv4x)
+ if(!nvfx->use_nv4x)
goto nv3x_cflow;
assert(util_dynarray_contains(&fpc->if_stack, unsigned));
hw = &fpc->fp->insn[util_dynarray_top(&fpc->if_stack, unsigned)];
case TGSI_OPCODE_ENDIF:
{
uint32_t *hw;
- if(!nvfx->is_nv4x)
+ if(!nvfx->use_nv4x)
goto nv3x_cflow;
assert(util_dynarray_contains(&fpc->if_stack, unsigned));
hw = &fpc->fp->insn[util_dynarray_pop(&fpc->if_stack, unsigned)];
break;
case TGSI_OPCODE_CAL:
- if(!nvfx->is_nv4x)
+ if(!nvfx->use_nv4x)
goto nv3x_cflow;
nv40_fp_cal(fpc, finst->Label.Label);
break;
case TGSI_OPCODE_RET:
- if(!nvfx->is_nv4x)
+ if(!nvfx->use_nv4x)
goto nv3x_cflow;
nv40_fp_ret(fpc);
break;
case TGSI_OPCODE_BGNLOOP:
- if(!nvfx->is_nv4x)
+ if(!nvfx->use_nv4x)
goto nv3x_cflow;
/* TODO: we should support using two nested REPs to allow a > 255 iteration count */
nv40_fp_rep(fpc, 255, finst->Label.Label);
break;
case TGSI_OPCODE_BRK:
- if(!nvfx->is_nv4x)
+ if(!nvfx->use_nv4x)
goto nv3x_cflow;
nv40_fp_brk(fpc);
break;
case 2: hw = 3; break;
case 3: hw = 4; break;
}
- if(hw > ((nvfx->is_nv4x) ? 4 : 2)) {
+ if(hw > ((nvfx->use_nv4x) ? 4 : 2)) {
NOUVEAU_ERR("bad rcol index\n");
return FALSE;
}
}
fpc->r_result[idx] = nvfx_reg(NVFXSR_OUTPUT, hw);
- fpc->r_temps |= (1 << hw);
+ fpc->r_temps |= (1ULL << hw);
return TRUE;
}
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->use_nv4x ? 10 : 8;
- fpc->fp->num_slots = util_semantic_set_from_program_file(&set, fpc->fp->pipe.tokens, TGSI_FILE_INPUT);
- if(fpc->fp->num_slots > 8)
+ fpc->fp->num_slots = util_semantic_set_from_program_file(&set, fpc->pfp->pipe.tokens, TGSI_FILE_INPUT);
+ if(fpc->fp->num_slots > num_texcoords)
return FALSE;
- util_semantic_layout_from_set(fpc->fp->slot_to_generic, &set, 0, 8);
- util_semantic_table_from_layout(fpc->generic_to_slot, fpc->fp->slot_to_generic, 0, 8);
+ util_semantic_layout_from_set(fpc->fp->slot_to_generic, &set, 0, num_texcoords);
+ util_semantic_table_from_layout(fpc->generic_to_slot, fpc->fp->slot_to_generic, 0, num_texcoords);
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->fp->pipe.tokens);
+ tgsi_parse_init(&p, fpc->pfp->pipe.tokens);
while (!tgsi_parse_end_of_tokens(&p)) {
const union tgsi_full_token *tok = &p.FullToken;
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;
}
fpc->r_temp = CALLOC(high_temp, sizeof(struct nvfx_reg));
for (i = 0; i < high_temp; i++)
fpc->r_temp[i] = temp(fpc);
- fpc->r_temps_discard = 0;
+ fpc->r_temps_discard = 0ULL;
}
return TRUE;
out_err:
- if (fpc->r_temp)
+ if (fpc->r_temp) {
FREE(fpc->r_temp);
+ fpc->r_temp = NULL;
+ }
tgsi_parse_free(&p);
return FALSE;
}
DEBUG_GET_ONCE_BOOL_OPTION(nvfx_dump_fp, "NVFX_DUMP_FP", FALSE)
-static void
+static struct nvfx_fragment_program*
nvfx_fragprog_translate(struct nvfx_context *nvfx,
- struct nvfx_fragment_program *fp)
+ struct nvfx_pipe_fragment_program *pfp,
+ boolean emulate_sprite_flipping)
{
struct tgsi_parse_context parse;
struct nvfx_fpc *fpc = NULL;
struct util_dynarray insns;
+ struct nvfx_fragment_program* fp = NULL;
+ const int min_size = 4096;
+
+ fp = CALLOC_STRUCT(nvfx_fragment_program);
+ if(!fp)
+ goto out_err;
- fpc = CALLOC(1, sizeof(struct nvfx_fpc));
+ fpc = CALLOC_STRUCT(nvfx_fpc);
if (!fpc)
- return;
+ goto out_err;
+
+ fpc->max_temps = nvfx->use_nv4x ? 48 : 32;
+ fpc->pfp = pfp;
fpc->fp = fp;
fpc->num_regs = 2;
- if (!nvfx_fragprog_prepare(nvfx, fpc)) {
- FREE(fpc);
- return;
+ for (unsigned i = 0; i < pfp->info.num_properties; ++i) {
+ if (pfp->info.properties[i].name == TGSI_PROPERTY_FS_COORD_ORIGIN) {
+ if(pfp->info.properties[i].data[0])
+ fp->coord_conventions |= NV30_3D_COORD_CONVENTIONS_ORIGIN_INVERTED;
+ } else if (pfp->info.properties[i].name == TGSI_PROPERTY_FS_COORD_PIXEL_CENTER) {
+ if(pfp->info.properties[i].data[0])
+ fp->coord_conventions |= NV30_3D_COORD_CONVENTIONS_CENTER_INTEGER;
+ }
}
- tgsi_parse_init(&parse, fp->pipe.tokens);
+ if (!nvfx_fragprog_prepare(nvfx, fpc))
+ goto out_err;
+ tgsi_parse_init(&parse, pfp->pipe.tokens);
util_dynarray_init(&insns);
+
+ if(emulate_sprite_flipping)
+ {
+ struct nvfx_reg reg = temp(fpc);
+ struct nvfx_src sprite_input = nvfx_src(nvfx_reg(NVFXSR_RELOCATED, fp->num_slots));
+ 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;
+ nvfx_fp_emit(fpc, arith(0, MAD, reg, NVFX_FP_MASK_ALL, sprite_input, swz(imm, X, Y, X, X), swz(imm, Z, X, Z, Z)));
+ }
+
while (!tgsi_parse_end_of_tokens(&parse)) {
tgsi_parse_token(&parse);
if(!nvfx->is_nv4x)
fp->fp_control |= (fpc->num_regs-1)/2;
else
- fp->fp_control |= fpc->num_regs << NV40TCL_FP_CONTROL_TEMP_COUNT_SHIFT;
+ fp->fp_control |= fpc->num_regs << NV40_3D_FP_CONTROL_TEMP_COUNT__SHIFT;
/* Terminate final instruction */
if(fp->insn)
if(debug_get_option_nvfx_dump_fp())
{
debug_printf("\n");
- tgsi_dump(fp->pipe.tokens, 0);
+ tgsi_dump(pfp->pipe.tokens, 0);
debug_printf("\n%s fragment program:\n", nvfx->is_nv4x ? "nv4x" : "nv3x");
for (unsigned i = 0; i < fp->insn_len; i += 4)
debug_printf("\n");
}
- fp->translated = TRUE;
-out_err:
+ fp->prog_size = (fp->insn_len * 4 + 63) & ~63;
+
+ if(fp->prog_size >= min_size)
+ fp->progs_per_bo = 1;
+ else
+ fp->progs_per_bo = min_size / fp->prog_size;
+ fp->bo_prog_idx = fp->progs_per_bo - 1;
+
+out:
tgsi_parse_free(&parse);
- if (fpc->r_temp)
- FREE(fpc->r_temp);
- util_dynarray_fini(&fpc->if_stack);
- util_dynarray_fini(&fpc->label_relocs);
- //util_dynarray_fini(&fpc->loop_stack);
- FREE(fpc);
+ if(fpc)
+ {
+ if (fpc->r_temp)
+ 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);
+ }
+ return fp;
+
+out_err:
+ _debug_printf("Error: failed to compile this fragment program:\n");
+ tgsi_dump(pfp->pipe.tokens, 0);
+
+ if(fp)
+ {
+ FREE(fp);
+ fp = NULL;
+ }
+ goto out;
}
static inline void
nvfx_fp_memcpy(void* dst, const void* src, size_t len)
{
-#ifndef WORDS_BIGENDIAN
+#ifndef PIPE_ARCH_BIG_ENDIAN
memcpy(dst, src, len);
#else
size_t i;
for(i = 0; i < len; i += 4) {
- uint32_t v = (uint32_t*)((char*)src + i);
+ uint32_t v = *(uint32_t*)((char*)src + i);
*(uint32_t*)((char*)dst + i) = (v >> 16) | (v << 16);
}
#endif
nvfx_fragprog_validate(struct nvfx_context *nvfx)
{
struct nouveau_channel* chan = nvfx->screen->base.channel;
- struct nvfx_fragment_program *fp = nvfx->fragprog;
- int update = 0;
+ struct nouveau_grobj *eng3d = nvfx->screen->eng3d;
+ struct nvfx_pipe_fragment_program *pfp = nvfx->fragprog;
struct nvfx_vertex_program* vp;
- unsigned sprite_coord_enable;
- boolean update_pointsprite = !!(nvfx->dirty & NVFX_NEW_FRAGPROG);
- if (!fp->translated)
+ // TODO: the multiplication by point_quad_rasterization is probably superfluous
+ unsigned sprite_coord_enable = nvfx->rasterizer->pipe.point_quad_rasterization * nvfx->rasterizer->pipe.sprite_coord_enable;
+
+ boolean emulate_sprite_flipping = sprite_coord_enable && nvfx->rasterizer->pipe.sprite_coord_mode;
+ unsigned key = emulate_sprite_flipping;
+ struct nvfx_fragment_program* fp;
+
+ fp = pfp->fps[key];
+ if (!fp)
{
- const int min_size = 4096;
+ fp = nvfx_fragprog_translate(nvfx, pfp, emulate_sprite_flipping);
- nvfx_fragprog_translate(nvfx, fp);
- if (!fp->translated) {
- static unsigned dummy[8] = {1, 0, 0, 0, 1, 0, 0, 0};
- static int warned = 0;
- if(!warned)
+ if(!fp)
+ {
+ if(!nvfx->dummy_fs)
{
- fprintf(stderr, "nvfx: failed to translate fragment program!\n");
- warned = 1;
+ struct ureg_program *ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT );
+ if (ureg)
+ {
+ ureg_END( ureg );
+ nvfx->dummy_fs = ureg_create_shader_and_destroy( ureg, &nvfx->pipe );
+ }
+
+ if(!nvfx->dummy_fs)
+ {
+ _debug_printf("Error: unable to create a dummy fragment shader: aborting.");
+ abort();
+ }
}
- /* use dummy program: we cannot fail here */
- fp->translated = TRUE;
- fp->insn = malloc(sizeof(dummy));
- memcpy(fp->insn, dummy, sizeof(dummy));
- fp->insn_len = sizeof(dummy) / sizeof(dummy[0]);
- }
- update = TRUE;
+ fp = nvfx_fragprog_translate(nvfx, nvfx->dummy_fs, FALSE);
+ emulate_sprite_flipping = FALSE;
- fp->prog_size = (fp->insn_len * 4 + 63) & ~63;
+ if(!fp)
+ {
+ _debug_printf("Error: unable to compile even a dummy fragment shader: aborting.");
+ abort();
+ }
+ }
- if(fp->prog_size >= min_size)
- fp->progs_per_bo = 1;
- else
- fp->progs_per_bo = min_size / fp->prog_size;
- fp->bo_prog_idx = fp->progs_per_bo - 1;
+ pfp->fps[key] = fp;
}
- vp = nvfx->render_mode == HW ? nvfx->vertprog : nvfx->swtnl.vertprog;
- sprite_coord_enable = nvfx->rasterizer->pipe.point_quad_rasterization * nvfx->rasterizer->pipe.sprite_coord_enable;
+ vp = nvfx->hw_vertprog;
if (fp->last_vp_id != vp->id || fp->last_sprite_coord_enable != sprite_coord_enable) {
- int sprite_input = -1;
+ int sprite_real_input = -1;
+ int sprite_reloc_input;
unsigned i;
fp->last_vp_id = vp->id;
fp->last_sprite_coord_enable = sprite_coord_enable;
if(sprite_coord_enable)
{
- sprite_input = vp->sprite_fp_input;
- if(sprite_input < 0)
+ sprite_real_input = vp->sprite_fp_input;
+ if(sprite_real_input < 0)
{
unsigned used_texcoords = 0;
for(unsigned i = 0; i < fp->num_slots; ++i) {
unsigned generic = fp->slot_to_generic[i];
- if(!((1 << generic) & sprite_coord_enable))
+ if((generic < 32) && !((1 << generic) & sprite_coord_enable))
{
unsigned char slot_mask = vp->generic_to_fp_input[generic];
if(slot_mask >= 0xf0)
}
}
- sprite_input = NVFX_FP_OP_INPUT_SRC_TC(__builtin_ctz(~used_texcoords));
+ sprite_real_input = NVFX_FP_OP_INPUT_SRC_TC(__builtin_ctz(~used_texcoords));
}
- fp->point_sprite_control |= (1 << (sprite_input - NVFX_FP_OP_INPUT_SRC_TC0 + 8));
+ fp->point_sprite_control |= (1 << (sprite_real_input - NVFX_FP_OP_INPUT_SRC_TC0 + 8));
}
else
fp->point_sprite_control = 0;
+ if(emulate_sprite_flipping)
+ sprite_reloc_input = 0;
+ else
+ sprite_reloc_input = sprite_real_input;
+
for(i = 0; i < fp->num_slots; ++i) {
unsigned generic = fp->slot_to_generic[i];
- if((1 << generic) & sprite_coord_enable)
+ if((generic < 32) && ((1 << generic) & sprite_coord_enable))
{
- if(fp->slot_to_fp_input[i] != sprite_input)
+ if(fp->slot_to_fp_input[i] != sprite_reloc_input)
goto update_slots;
}
else
}
}
+ if(emulate_sprite_flipping)
+ {
+ if(fp->slot_to_fp_input[fp->num_slots] != sprite_real_input)
+ goto update_slots;
+ }
+
if(0)
{
update_slots:
for(; i < fp->num_slots; ++i)
{
unsigned generic = fp->slot_to_generic[i];
- if((1 << generic) & sprite_coord_enable)
- fp->slot_to_fp_input[i] = sprite_input;
+ if((generic < 32) && ((1 << generic) & sprite_coord_enable))
+ fp->slot_to_fp_input[i] = sprite_reloc_input;
else
fp->slot_to_fp_input[i] = vp->generic_to_fp_input[generic] & 0xf;
}
+ fp->slot_to_fp_input[fp->num_slots] = sprite_real_input;
+
if(nvfx->is_nv4x)
{
fp->or = 0;
- for(i = 0; i < fp->num_slots; ++i) {
+ for(i = 0; i <= fp->num_slots; ++i) {
unsigned fp_input = fp->slot_to_fp_input[i];
if(fp_input == NVFX_FP_OP_INPUT_SRC_TC(8))
fp->or |= (1 << 12);
else if(fp_input == NVFX_FP_OP_INPUT_SRC_TC(9))
fp->or |= (1 << 13);
- else if(fp_input != 0xf)
+ else if(fp_input >= NVFX_FP_OP_INPUT_SRC_TC(0) && fp_input <= NVFX_FP_OP_INPUT_SRC_TC(7))
fp->or |= (1 << (fp_input - NVFX_FP_OP_INPUT_SRC_TC0 + 14));
}
}
* one bound to this fragment program.
* Doing such a check would likely be a pessimization.
*/
- if (nvfx->dirty & (NVFX_NEW_FRAGCONST | NVFX_NEW_FRAGPROG)) {
+ if ((nvfx->hw_fragprog != fp) || (nvfx->dirty & (NVFX_NEW_FRAGPROG | NVFX_NEW_FRAGCONST))) {
int offset;
uint32_t* fpmap;
*/
if(fp->progs_left_with_obsolete_slot_assignments) {
unsigned char* fpbo_slots = &fp->fpbo->slots[fp->bo_prog_idx * 8];
- for(unsigned i = 0; i < fp->num_slots; ++i) {
+ /* also relocate sprite coord slot, if any */
+ for(unsigned i = 0; i <= fp->num_slots; ++i) {
unsigned value = fp->slot_to_fp_input[i];;
if(value != fpbo_slots[i]) {
- unsigned* p = (unsigned*)fp->slot_relocations[i].data;
- unsigned* pend = (unsigned*)((char*)fp->slot_relocations[i].data + fp->slot_relocations[i].size);
- for(; p != pend; ++p) {
- unsigned off = *p;
- unsigned dw = fp->insn[off];
- dw = (dw & ~NVFX_FP_OP_INPUT_SRC_MASK) | (value << NVFX_FP_OP_INPUT_SRC_SHIFT);
- nvfx_fp_memcpy(&fpmap[*p], &dw, sizeof(dw));
+ unsigned* p;
+ unsigned* begin = (unsigned*)fp->slot_relocations[i].data;
+ unsigned* end = (unsigned*)((char*)fp->slot_relocations[i].data + fp->slot_relocations[i].size);
+ //printf("fp %p reloc slot %u/%u: %u -> %u\n", fp, i, fp->num_slots, fpbo_slots[i], value);
+ if(value == 0)
+ {
+ /* was relocated to an input, switch type to temporary */
+ for(p = begin; p != end; ++p) {
+ unsigned off = *p;
+ unsigned dw = fp->insn[off];
+ dw &=~ NVFX_FP_REG_TYPE_MASK;
+ //printf("reloc_tmp at %x\n", off);
+ nvfx_fp_memcpy(&fpmap[off], &dw, sizeof(dw));
+ }
+ } else {
+ if(!fpbo_slots[i])
+ {
+ /* was relocated to a temporary, switch type to input */
+ for(p= begin; p != end; ++p) {
+ unsigned off = *p;
+ unsigned dw = fp->insn[off];
+ //printf("reloc_in at %x\n", off);
+ dw |= NVFX_FP_REG_TYPE_INPUT << NVFX_FP_REG_TYPE_SHIFT;
+ nvfx_fp_memcpy(&fpmap[off], &dw, sizeof(dw));
+ }
+ }
+
+ /* set the correct input index */
+ for(p = begin; p != end; ++p) {
+ unsigned off = *p & ~3;
+ unsigned dw = fp->insn[off];
+ //printf("reloc&~3 at %x\n", off);
+ dw = (dw & ~NVFX_FP_OP_INPUT_SRC_MASK) | (value << NVFX_FP_OP_INPUT_SRC_SHIFT);
+ nvfx_fp_memcpy(&fpmap[off], &dw, sizeof(dw));
+ }
}
fpbo_slots[i] = value;
}
--fp->progs_left_with_obsolete_slot_assignments;
}
+ nvfx->hw_fragprog = fp;
+
MARK_RING(chan, 8, 1);
- OUT_RING(chan, RING_3D(NV34TCL_FP_ACTIVE_PROGRAM, 1));
+ BEGIN_RING(chan, eng3d, NV30_3D_FP_ACTIVE_PROGRAM, 1);
OUT_RELOC(chan, fp->fpbo->bo, offset, NOUVEAU_BO_VRAM |
NOUVEAU_BO_GART | NOUVEAU_BO_RD | NOUVEAU_BO_LOW |
- NOUVEAU_BO_OR, NV34TCL_FP_ACTIVE_PROGRAM_DMA0,
- NV34TCL_FP_ACTIVE_PROGRAM_DMA1);
- OUT_RING(chan, RING_3D(NV34TCL_FP_CONTROL, 1));
+ NOUVEAU_BO_OR, NV30_3D_FP_ACTIVE_PROGRAM_DMA0,
+ NV30_3D_FP_ACTIVE_PROGRAM_DMA1);
+ BEGIN_RING(chan, eng3d, NV30_3D_FP_CONTROL, 1);
OUT_RING(chan, fp->fp_control);
if(!nvfx->is_nv4x) {
- OUT_RING(chan, RING_3D(NV34TCL_FP_REG_CONTROL, 1));
+ BEGIN_RING(chan, eng3d, NV30_3D_FP_REG_CONTROL, 1);
OUT_RING(chan, (1<<16)|0x4);
- OUT_RING(chan, RING_3D(NV34TCL_TX_UNITS_ENABLE, 1));
+ BEGIN_RING(chan, eng3d, NV30_3D_TEX_UNITS_ENABLE, 1);
OUT_RING(chan, fp->samplers);
}
}
unsigned pointsprite_control = fp->point_sprite_control | nvfx->rasterizer->pipe.point_quad_rasterization;
if(pointsprite_control != nvfx->hw_pointsprite_control)
{
- WAIT_RING(chan, 2);
- OUT_RING(chan, RING_3D(NV34TCL_POINT_SPRITE, 1));
+ BEGIN_RING(chan, eng3d, NV30_3D_POINT_SPRITE, 1);
OUT_RING(chan, pointsprite_control);
nvfx->hw_pointsprite_control = pointsprite_control;
}
}
- if(nvfx->is_nv4x)
- {
- unsigned vp_output = vp->or | fp->or;
-
- if(vp_output != nvfx->hw_vp_output)
- {
- WAIT_RING(chan, 2);
- OUT_RING(chan, RING_3D(NV40TCL_VP_RESULT_EN, 1));
- OUT_RING(chan, vp_output);
- nvfx->hw_vp_output = vp_output;
- }
- }
+ nvfx->relocs_needed &=~ NVFX_RELOCATE_FRAGPROG;
}
void
nvfx_fragprog_relocate(struct nvfx_context *nvfx)
{
struct nouveau_channel* chan = nvfx->screen->base.channel;
- struct nvfx_fragment_program *fp = nvfx->fragprog;
+ struct nvfx_fragment_program *fp = nvfx->hw_fragprog;
struct nouveau_bo* bo = fp->fpbo->bo;
int offset = fp->bo_prog_idx * fp->prog_size;
unsigned fp_flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_RD; // TODO: GART?
fp_flags |= NOUVEAU_BO_DUMMY;
MARK_RING(chan, 2, 2);
- OUT_RELOC(chan, bo, RING_3D(NV34TCL_FP_ACTIVE_PROGRAM, 1), fp_flags, 0, 0);
+ OUT_RELOC(chan, bo, RING_3D(NV30_3D_FP_ACTIVE_PROGRAM, 1), fp_flags, 0, 0);
OUT_RELOC(chan, bo, offset, fp_flags | NOUVEAU_BO_LOW |
- NOUVEAU_BO_OR, NV34TCL_FP_ACTIVE_PROGRAM_DMA0,
- NV34TCL_FP_ACTIVE_PROGRAM_DMA1);
+ NOUVEAU_BO_OR, NV30_3D_FP_ACTIVE_PROGRAM_DMA0,
+ NV30_3D_FP_ACTIVE_PROGRAM_DMA1);
+ nvfx->relocs_needed &=~ NVFX_RELOCATE_FRAGPROG;
}
void
struct nvfx_fragment_program_bo* next = fpbo->next;
nouveau_bo_unmap(fpbo->bo);
nouveau_bo_ref(0, &fpbo->bo);
- free(fpbo);
+ os_free_aligned(fpbo);
fpbo = next;
}
while(fpbo != fp->fpbo);
}
- for(i = 0; i < 8; ++i)
+ for(i = 0; i < Elements(fp->slot_relocations); ++i)
util_dynarray_fini(&fp->slot_relocations[i]);
if (fp->insn_len)
FREE(fp->insn);
}
+
+static void *
+nvfx_fp_state_create(struct pipe_context *pipe,
+ const struct pipe_shader_state *cso)
+{
+ struct nvfx_pipe_fragment_program *pfp;
+
+ pfp = CALLOC(1, sizeof(struct nvfx_pipe_fragment_program));
+ pfp->pipe.tokens = tgsi_dup_tokens(cso->tokens);
+
+ tgsi_scan_shader(pfp->pipe.tokens, &pfp->info);
+
+ return (void *)pfp;
+}
+
+static void
+nvfx_fp_state_bind(struct pipe_context *pipe, void *hwcso)
+{
+ struct nvfx_context *nvfx = nvfx_context(pipe);
+
+ nvfx->fragprog = hwcso;
+ nvfx->dirty |= NVFX_NEW_FRAGPROG;
+}
+
+static void
+nvfx_fp_state_delete(struct pipe_context *pipe, void *hwcso)
+{
+ struct nvfx_context *nvfx = nvfx_context(pipe);
+ struct nvfx_pipe_fragment_program *pfp = hwcso;
+ unsigned i;
+
+ for(i = 0; i < Elements(pfp->fps); ++i)
+ {
+ if(pfp->fps[i])
+ {
+ nvfx_fragprog_destroy(nvfx, pfp->fps[i]);
+ FREE(pfp->fps[i]);
+ }
+ }
+
+ FREE((void*)pfp->pipe.tokens);
+ FREE(pfp);
+}
+
+void
+nvfx_init_fragprog_functions(struct nvfx_context *nvfx)
+{
+ nvfx->pipe.create_fs_state = nvfx_fp_state_create;
+ nvfx->pipe.bind_fs_state = nvfx_fp_state_bind;
+ nvfx->pipe.delete_fs_state = nvfx_fp_state_delete;
+}
projects / mesa.git / blobdiff