diff options
| -rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 6 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 579 |
2 files changed, 460 insertions, 125 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index 9137a500336..ce29d076c2c 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -900,4 +900,10 @@ void st_init_extensions(struct pipe_screen *screen, PIPE_VIDEO_CAP_SUPPORTS_INTERLACED)) { extensions->NV_vdpau_interop = GL_TRUE; } + + if (screen->get_shader_param(screen, PIPE_SHADER_VERTEX, + PIPE_SHADER_CAP_DOUBLES) && + screen->get_shader_param(screen, PIPE_SHADER_FRAGMENT, + PIPE_SHADER_CAP_DOUBLES)) + extensions->ARB_gpu_shader_fp64 = GL_TRUE; } diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 56502fb41b0..e3f79edf08d 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -229,7 +229,7 @@ public: DECLARE_RALLOC_CXX_OPERATORS(glsl_to_tgsi_instruction) unsigned op; - st_dst_reg dst[1]; + st_dst_reg dst[2]; st_src_reg src[4]; /** Pointer to the ir source this tree came from for debugging */ ir_instruction *ir; @@ -262,16 +262,17 @@ public: class immediate_storage : public exec_node { public: - immediate_storage(gl_constant_value *values, int size, int type) + immediate_storage(gl_constant_value *values, int size32, int type) { - memcpy(this->values, values, size * sizeof(gl_constant_value)); - this->size = size; + memcpy(this->values, values, size32 * sizeof(gl_constant_value)); + this->size32 = size32; this->type = type; } + /* doubles are stored across 2 gl_constant_values */ gl_constant_value values[4]; - int size; /**< Number of components (1-4) */ - int type; /**< GL_FLOAT, GL_INT, GL_BOOL, or GL_UNSIGNED_INT */ + int size32; /**< Number of 32-bit components (1-4) */ + int type; /**< GL_DOUBLE, GL_FLOAT, GL_INT, GL_BOOL, or GL_UNSIGNED_INT */ }; class function_entry : public exec_node { @@ -334,7 +335,7 @@ public: variable_storage *find_variable_storage(ir_variable *var); - int add_constant(gl_register_file file, gl_constant_value values[4], + int add_constant(gl_register_file file, gl_constant_value values[8], int size, int datatype, GLuint *swizzle_out); function_entry *get_function_signature(ir_function_signature *sig); @@ -342,6 +343,7 @@ public: st_src_reg get_temp(const glsl_type *type); void reladdr_to_temp(ir_instruction *ir, st_src_reg *reg, int *num_reladdr); + st_src_reg st_src_reg_for_double(double val); st_src_reg st_src_reg_for_float(float val); st_src_reg st_src_reg_for_int(int val); st_src_reg st_src_reg_for_type(int type, int val); @@ -397,6 +399,10 @@ public: st_dst_reg dst, st_src_reg src0); glsl_to_tgsi_instruction *emit(ir_instruction *ir, unsigned op, + st_dst_reg dst, st_dst_reg dst1, + st_src_reg src0); + + glsl_to_tgsi_instruction *emit(ir_instruction *ir, unsigned op, st_dst_reg dst, st_src_reg src0, st_src_reg src1); glsl_to_tgsi_instruction *emit(ir_instruction *ir, unsigned op, @@ -408,6 +414,11 @@ public: st_src_reg src0, st_src_reg src1, st_src_reg src2, st_src_reg src3); + glsl_to_tgsi_instruction *emit(ir_instruction *ir, unsigned op, + st_dst_reg dst, st_dst_reg dst1, + st_src_reg src0, st_src_reg src1, + st_src_reg src2, st_src_reg src3); + unsigned get_opcode(ir_instruction *ir, unsigned op, st_dst_reg dst, st_src_reg src0, st_src_reg src1); @@ -451,6 +462,8 @@ public: void copy_propagate(void); int eliminate_dead_code(void); + + void merge_two_dsts(void); void merge_registers(void); void renumber_registers(void); @@ -520,12 +533,12 @@ num_inst_src_regs(unsigned opcode) glsl_to_tgsi_instruction * glsl_to_tgsi_visitor::emit(ir_instruction *ir, unsigned op, - st_dst_reg dst, + st_dst_reg dst, st_dst_reg dst1, st_src_reg src0, st_src_reg src1, st_src_reg src2, st_src_reg src3) { glsl_to_tgsi_instruction *inst = new(mem_ctx) glsl_to_tgsi_instruction(); - int num_reladdr = 0, i; + int num_reladdr = 0, i, j; op = get_opcode(ir, op, dst, src0, src1); @@ -534,6 +547,7 @@ glsl_to_tgsi_visitor::emit(ir_instruction *ir, unsigned op, * sources into temps. */ num_reladdr += dst.reladdr != NULL; + num_reladdr += dst1.reladdr != NULL; num_reladdr += src0.reladdr != NULL || src0.reladdr2 != NULL; num_reladdr += src1.reladdr != NULL || src1.reladdr2 != NULL; num_reladdr += src2.reladdr != NULL || src2.reladdr2 != NULL; @@ -548,10 +562,15 @@ glsl_to_tgsi_visitor::emit(ir_instruction *ir, unsigned op, emit_arl(ir, address_reg, *dst.reladdr); num_reladdr--; } + if (dst1.reladdr) { + emit_arl(ir, address_reg, *dst1.reladdr); + num_reladdr--; + } assert(num_reladdr == 0); inst->op = op; inst->dst[0] = dst; + inst->dst[1] = dst1; inst->src[0] = src0; inst->src[1] = src1; inst->src[2] = src2; @@ -597,22 +616,131 @@ glsl_to_tgsi_visitor::emit(ir_instruction *ir, unsigned op, this->instructions.push_tail(inst); + /* + * This section contains the double processing. + * GLSL just represents doubles as single channel values, + * however most HW and TGSI represent doubles as pairs of register channels. + * + * so we have to fixup destination writemask/index and src swizzle/indexes. + * dest writemasks need to translate from single channel write mask + * to a dual-channel writemask, but also need to modify the index, + * if we are touching the Z,W fields in the pre-translated writemask. + * + * src channels have similiar index modifications along with swizzle + * changes to we pick the XY, ZW pairs from the correct index. + * + * GLSL [0].x -> TGSI [0].xy + * GLSL [0].y -> TGSI [0].zw + * GLSL [0].z -> TGSI [1].xy + * GLSL [0].w -> TGSI [1].zw + */ + if (inst->dst[0].type == GLSL_TYPE_DOUBLE || inst->dst[1].type == GLSL_TYPE_DOUBLE || + inst->src[0].type == GLSL_TYPE_DOUBLE) { + glsl_to_tgsi_instruction *dinst = NULL; + int initial_src_swz[4], initial_src_idx[4]; + int initial_dst_idx[2], initial_dst_writemask[2]; + /* select the writemask for dst0 or dst1 */ + unsigned writemask = inst->dst[0].file == PROGRAM_UNDEFINED ? inst->dst[1].writemask : inst->dst[0].writemask; + + /* copy out the writemask, index and swizzles for all src/dsts. */ + for (j = 0; j < 2; j++) { + initial_dst_writemask[j] = inst->dst[j].writemask; + initial_dst_idx[j] = inst->dst[j].index; + } + + for (j = 0; j < 4; j++) { + initial_src_swz[j] = inst->src[j].swizzle; + initial_src_idx[j] = inst->src[j].index; + } + + /* + * scan all the components in the dst writemask + * generate an instruction for each of them if required. + */ + while (writemask) { + + int i = u_bit_scan(&writemask); + + /* first time use previous instruction */ + if (dinst == NULL) { + dinst = inst; + } else { + /* create a new instructions for subsequent attempts */ + dinst = new(mem_ctx) glsl_to_tgsi_instruction(); + *dinst = *inst; + dinst->next = NULL; + dinst->prev = NULL; + this->instructions.push_tail(dinst); + } + + /* modify the destination if we are splitting */ + for (j = 0; j < 2; j++) { + if (dinst->dst[j].type == GLSL_TYPE_DOUBLE) { + dinst->dst[j].writemask = (i & 1) ? WRITEMASK_ZW : WRITEMASK_XY; + dinst->dst[j].index = initial_dst_idx[j]; + if (i > 1) + dinst->dst[j].index++; + } else { + /* if we aren't writing to a double, just get the bit of the initial writemask + for this channel */ + dinst->dst[j].writemask = initial_dst_writemask[j] & (1 << i); + } + } + + /* modify the src registers */ + for (j = 0; j < 4; j++) { + int swz = GET_SWZ(initial_src_swz[j], i); + + if (dinst->src[j].type == GLSL_TYPE_DOUBLE) { + dinst->src[j].index = initial_src_idx[j]; + if (swz > 1) + dinst->src[j].index++; + + if (swz & 1) + dinst->src[j].swizzle = MAKE_SWIZZLE4(SWIZZLE_Z, SWIZZLE_W, SWIZZLE_Z, SWIZZLE_W); + else + dinst->src[j].swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_X, SWIZZLE_Y); + + } else { + /* some opcodes are special case in what they use as sources + - F2D is a float src0, DLDEXP is integer src1 */ + if (op == TGSI_OPCODE_F2D || + op == TGSI_OPCODE_DLDEXP || + (op == TGSI_OPCODE_UCMP && dinst->dst[0].type == GLSL_TYPE_DOUBLE)) { + dinst->src[j].swizzle = MAKE_SWIZZLE4(swz, swz, swz, swz); + } + } + } + } + inst = dinst; + } + + return inst; } glsl_to_tgsi_instruction * glsl_to_tgsi_visitor::emit(ir_instruction *ir, unsigned op, + st_dst_reg dst, + st_src_reg src0, st_src_reg src1, + st_src_reg src2, st_src_reg src3) +{ + return emit(ir, op, dst, undef_dst, src0, src1, src2, src3); +} + +glsl_to_tgsi_instruction * +glsl_to_tgsi_visitor::emit(ir_instruction *ir, unsigned op, st_dst_reg dst, st_src_reg src0, st_src_reg src1, st_src_reg src2) { - return emit(ir, op, dst, src0, src1, src2, undef_src); + return emit(ir, op, dst, undef_dst, src0, src1, src2, undef_src); } glsl_to_tgsi_instruction * glsl_to_tgsi_visitor::emit(ir_instruction *ir, unsigned op, st_dst_reg dst, st_src_reg src0, st_src_reg src1) { - return emit(ir, op, dst, src0, src1, undef_src, undef_src); + return emit(ir, op, dst, undef_dst, src0, src1, undef_src, undef_src); } glsl_to_tgsi_instruction * @@ -620,13 +748,20 @@ glsl_to_tgsi_visitor::emit(ir_instruction *ir, unsigned op, st_dst_reg dst, st_src_reg src0) { assert(dst.writemask != 0); - return emit(ir, op, dst, src0, undef_src, undef_src, undef_src); + return emit(ir, op, dst, undef_dst, src0, undef_src, undef_src, undef_src); +} + +glsl_to_tgsi_instruction * +glsl_to_tgsi_visitor::emit(ir_instruction *ir, unsigned op, + st_dst_reg dst, st_dst_reg dst1, st_src_reg src0) +{ + return emit(ir, op, dst, dst1, src0, undef_src, undef_src, undef_src); } glsl_to_tgsi_instruction * glsl_to_tgsi_visitor::emit(ir_instruction *ir, unsigned op) { - return emit(ir, op, undef_dst, undef_src, undef_src, undef_src, undef_src); + return emit(ir, op, undef_dst, undef_dst, undef_src, undef_src, undef_src, undef_src); } /** @@ -648,12 +783,26 @@ glsl_to_tgsi_visitor::get_opcode(ir_instruction *ir, unsigned op, assert(src1.type != GLSL_TYPE_ARRAY); assert(src1.type != GLSL_TYPE_STRUCT); - if (src0.type == GLSL_TYPE_FLOAT || src1.type == GLSL_TYPE_FLOAT) + if (src0.type == GLSL_TYPE_DOUBLE || src1.type == GLSL_TYPE_DOUBLE) + type = GLSL_TYPE_DOUBLE; + else if (src0.type == GLSL_TYPE_FLOAT || src1.type == GLSL_TYPE_FLOAT) type = GLSL_TYPE_FLOAT; else if (native_integers) type = src0.type == GLSL_TYPE_BOOL ? GLSL_TYPE_INT : src0.type; -#define case4(c, f, i, u) \ +#define case5(c, f, i, u, d) \ + case TGSI_OPCODE_##c: \ + if (type == GLSL_TYPE_DOUBLE) \ + op = TGSI_OPCODE_##d; \ + else if (type == GLSL_TYPE_INT) \ + op = TGSI_OPCODE_##i; \ + else if (type == GLSL_TYPE_UINT) \ + op = TGSI_OPCODE_##u; \ + else \ + op = TGSI_OPCODE_##f; \ + break; + +#define case4(c, f, i, u) \ case TGSI_OPCODE_##c: \ if (type == GLSL_TYPE_INT) \ op = TGSI_OPCODE_##i; \ @@ -664,12 +813,16 @@ glsl_to_tgsi_visitor::get_opcode(ir_instruction *ir, unsigned op, break; #define case3(f, i, u) case4(f, f, i, u) +#define case4d(f, i, u, d) case5(f, f, i, u, d) +#define case3fid(f, i, d) case5(f, f, i, i, d) #define case2fi(f, i) case4(f, f, i, i) #define case2iu(i, u) case4(i, LAST, i, u) -#define casecomp(c, f, i, u) \ +#define casecomp(c, f, i, u, d) \ case TGSI_OPCODE_##c: \ - if (type == GLSL_TYPE_INT) \ + if (type == GLSL_TYPE_DOUBLE) \ + op = TGSI_OPCODE_##d; \ + else if (type == GLSL_TYPE_INT) \ op = TGSI_OPCODE_##i; \ else if (type == GLSL_TYPE_UINT) \ op = TGSI_OPCODE_##u; \ @@ -680,27 +833,35 @@ glsl_to_tgsi_visitor::get_opcode(ir_instruction *ir, unsigned op, break; switch(op) { - case2fi(ADD, UADD); - case2fi(MUL, UMUL); - case2fi(MAD, UMAD); + case3fid(ADD, UADD, DADD); + case3fid(MUL, UMUL, DMUL); + case3fid(MAD, UMAD, DMAD); case3(DIV, IDIV, UDIV); - case3(MAX, IMAX, UMAX); - case3(MIN, IMIN, UMIN); + case4d(MAX, IMAX, UMAX, DMAX); + case4d(MIN, IMIN, UMIN, DMIN); case2iu(MOD, UMOD); - casecomp(SEQ, FSEQ, USEQ, USEQ); - casecomp(SNE, FSNE, USNE, USNE); - casecomp(SGE, FSGE, ISGE, USGE); - casecomp(SLT, FSLT, ISLT, USLT); + casecomp(SEQ, FSEQ, USEQ, USEQ, DSEQ); + casecomp(SNE, FSNE, USNE, USNE, DSNE); + casecomp(SGE, FSGE, ISGE, USGE, DSGE); + casecomp(SLT, FSLT, ISLT, USLT, DSLT); case2iu(ISHR, USHR); case2fi(SSG, ISSG); - case3(ABS, IABS, IABS); + case3fid(ABS, IABS, DABS); case2iu(IBFE, UBFE); case2iu(IMSB, UMSB); case2iu(IMUL_HI, UMUL_HI); + + case3fid(SQRT, SQRT, DSQRT); + + case3fid(RCP, RCP, DRCP); + case3fid(RSQ, RSQ, DRSQ); + + case3fid(FRC, FRC, DFRAC); + default: break; } @@ -742,7 +903,6 @@ glsl_to_tgsi_visitor::emit_scalar(ir_instruction *ir, unsigned op, */ for (i = 0; i < 4; i++) { GLuint this_mask = (1 << i); - glsl_to_tgsi_instruction *inst; st_src_reg src0 = orig_src0; st_src_reg src1 = orig_src1; @@ -767,8 +927,8 @@ glsl_to_tgsi_visitor::emit_scalar(ir_instruction *ir, unsigned op, src1.swizzle = MAKE_SWIZZLE4(src1_swiz, src1_swiz, src1_swiz, src1_swiz); - inst = emit(ir, op, dst, src0, src1); - inst->dst[0].writemask = this_mask; + dst.writemask = this_mask; + emit(ir, op, dst, src0, src1); done_mask |= this_mask; } } @@ -897,7 +1057,7 @@ glsl_to_tgsi_visitor::emit_scs(ir_instruction *ir, unsigned op, int glsl_to_tgsi_visitor::add_constant(gl_register_file file, - gl_constant_value values[4], int size, int datatype, + gl_constant_value values[8], int size, int datatype, GLuint *swizzle_out) { if (file == PROGRAM_CONSTANT) { @@ -909,23 +1069,41 @@ glsl_to_tgsi_visitor::add_constant(gl_register_file file, int index = 0; immediate_storage *entry; + int size32 = size * (datatype == GL_DOUBLE ? 2 : 1); + int i; /* Search immediate storage to see if we already have an identical * immediate that we can use instead of adding a duplicate entry. */ foreach_in_list(immediate_storage, entry, &this->immediates) { - if (entry->size == size && - entry->type == datatype && - !memcmp(entry->values, values, size * sizeof(gl_constant_value))) { - return index; + immediate_storage *tmp = entry; + + for (i = 0; i * 4 < size32; i++) { + int slot_size = MIN2(size32 - (i * 4), 4); + if (tmp->type != datatype || tmp->size32 != slot_size) + break; + if (memcmp(tmp->values, &values[i * 4], + slot_size * sizeof(gl_constant_value))) + break; + + /* Everything matches, keep going until the full size is matched */ + tmp = (immediate_storage *)tmp->next; } + + /* The full value matched */ + if (i * 4 >= size32) + return index; + index++; } - /* Add this immediate to the list. */ - entry = new(mem_ctx) immediate_storage(values, size, datatype); - this->immediates.push_tail(entry); - this->num_immediates++; + for (i = 0; i * 4 < size32; i++) { + int slot_size = MIN2(size32 - (i * 4), 4); + /* Add this immediate to the list. */ + entry = new(mem_ctx) immediate_storage(&values[i * 4], slot_size, datatype); + this->immediates.push_tail(entry); + this->num_immediates++; + } return index; } @@ -942,6 +1120,19 @@ glsl_to_tgsi_visitor::st_src_reg_for_float(float val) } st_src_reg +glsl_to_tgsi_visitor::st_src_reg_for_double(double val) +{ + st_src_reg src(PROGRAM_IMMEDIATE, -1, GLSL_TYPE_DOUBLE); + union gl_constant_value uval[2]; + + uval[0].u = *(uint32_t *)&val; + uval[1].u = *(((uint32_t *)&val) + 1); + src.index = add_constant(src.file, uval, 1, GL_DOUBLE, &src.swizzle); + + return src; +} + +st_src_reg glsl_to_tgsi_visitor::st_src_reg_for_int(int val) { st_src_reg src(PROGRAM_IMMEDIATE, -1, GLSL_TYPE_INT); @@ -986,6 +1177,23 @@ type_size(const struct glsl_type *type) */ return 1; } + break; + case GLSL_TYPE_DOUBLE: + if (type->is_matrix()) { + if (type->vector_elements <= 2) + return type->matrix_columns; + else + return type->matrix_columns * 2; + } else { + /* For doubles if we have a double or dvec2 they fit in one + * vec4, else they need 2 vec4s. + */ + if (type->vector_elements <= 2) + return 1; + else + return 2; + } + break; case GLSL_TYPE_ARRAY: assert(type->length > 0); return type_size(type->fields.array) * type->length; @@ -1005,7 +1213,6 @@ type_size(const struct glsl_type *type) case GLSL_TYPE_INTERFACE: case GLSL_TYPE_VOID: case GLSL_TYPE_ERROR: - case GLSL_TYPE_DOUBLE: assert(!"Invalid type in type_size"); break; } @@ -1365,6 +1572,8 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) case ir_unop_neg: if (result_dst.type == GLSL_TYPE_INT || result_dst.type == GLSL_TYPE_UINT) emit(ir, TGSI_OPCODE_INEG, result_dst, op[0]); + else if (result_dst.type == GLSL_TYPE_DOUBLE) + emit(ir, TGSI_OPCODE_DNEG, result_dst, op[0]); else { op[0].negate = ~op[0].negate; result_src = op[0]; @@ -1374,6 +1583,7 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) emit(ir, TGSI_OPCODE_ABS, result_dst, op[0]); break; case ir_unop_sign: + assert(ir->operands[0]->type->base_type != GLSL_TYPE_DOUBLE); emit(ir, TGSI_OPCODE_SSG, result_dst, op[0]); break; case ir_unop_rcp: @@ -1444,6 +1654,14 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) break; } + case ir_unop_frexp_sig: + emit(ir, TGSI_OPCODE_DFRACEXP, result_dst, undef_dst, op[0]); + break; + + case ir_unop_frexp_exp: + emit(ir, TGSI_OPCODE_DFRACEXP, undef_dst, result_dst, op[0]); + break; + case ir_unop_noise: { /* At some point, a motivated person could add a better * implementation of noise. Currently not even the nvidia @@ -1466,7 +1684,7 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) emit(ir, TGSI_OPCODE_MUL, result_dst, op[0], op[1]); break; case ir_binop_div: - if (result_dst.type == GLSL_TYPE_FLOAT) + if (result_dst.type == GLSL_TYPE_FLOAT || result_dst.type == GLSL_TYPE_DOUBLE) assert(!"not reached: should be handled by ir_div_to_mul_rcp"); else emit(ir, TGSI_OPCODE_DIV, result_dst, op[0], op[1]); @@ -1501,8 +1719,8 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) if (ir->operands[0]->type->is_vector() || ir->operands[1]->type->is_vector()) { st_src_reg temp = get_temp(native_integers ? - glsl_type::get_instance(ir->operands[0]->type->base_type, 4, 1) : - glsl_type::vec4_type); + glsl_type::uvec4_type : + glsl_type::vec4_type); if (native_integers) { st_dst_reg temp_dst = st_dst_reg(temp); @@ -1559,8 +1777,8 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) if (ir->operands[0]->type->is_vector() || ir->operands[1]->type->is_vector()) { st_src_reg temp = get_temp(native_integers ? - glsl_type::get_instance(ir->operands[0]->type->base_type, 4, 1) : - glsl_type::vec4_type); + glsl_type::uvec4_type : + glsl_type::vec4_type); emit(ir, TGSI_OPCODE_SNE, st_dst_reg(temp), op[0], op[1]); if (native_integers) { @@ -1831,6 +2049,9 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) case ir_unop_f2b: emit(ir, TGSI_OPCODE_SNE, result_dst, op[0], st_src_reg_for_float(0.0)); break; + case ir_unop_d2b: + emit(ir, TGSI_OPCODE_SNE, result_dst, op[0], st_src_reg_for_double(0.0)); + break; case ir_unop_i2b: if (native_integers) emit(ir, TGSI_OPCODE_INEG, result_dst, op[0]); @@ -1838,15 +2059,19 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) emit(ir, TGSI_OPCODE_SNE, result_dst, op[0], st_src_reg_for_float(0.0)); break; case ir_unop_trunc: + assert(ir->operands[0]->type->base_type != GLSL_TYPE_DOUBLE); emit(ir, TGSI_OPCODE_TRUNC, result_dst, op[0]); break; case ir_unop_ceil: + assert(ir->operands[0]->type->base_type != GLSL_TYPE_DOUBLE); emit(ir, TGSI_OPCODE_CEIL, result_dst, op[0]); break; case ir_unop_floor: + assert(ir->operands[0]->type->base_type != GLSL_TYPE_DOUBLE); emit(ir, TGSI_OPCODE_FLR, result_dst, op[0]); break; case ir_unop_round_even: + assert(ir->operands[0]->type->base_type != GLSL_TYPE_DOUBLE); emit(ir, TGSI_OPCODE_ROUND, result_dst, op[0]); break; case ir_unop_fract: @@ -1910,7 +2135,7 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) st_src_reg index_reg = get_temp(glsl_type::uint_type); st_src_reg cbuf; - cbuf.type = glsl_type::vec4_type->base_type; + cbuf.type = ir->type->base_type; cbuf.file = PROGRAM_CONSTANT; cbuf.index = 0; cbuf.reladdr = NULL; @@ -1946,10 +2171,16 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) } cbuf.swizzle = swizzle_for_size(ir->type->vector_elements); - cbuf.swizzle += MAKE_SWIZZLE4(const_offset % 16 / 4, - const_offset % 16 / 4, - const_offset % 16 / 4, - const_offset % 16 / 4); + if (cbuf.type == GLSL_TYPE_DOUBLE) + cbuf.swizzle += MAKE_SWIZZLE4(const_offset % 16 / 8, + const_offset % 16 / 8, + const_offset % 16 / 8, + const_offset % 16 / 8); + else + cbuf.swizzle += MAKE_SWIZZLE4(const_offset % 16 / 4, + const_offset % 16 / 4, + const_offset % 16 / 4, + const_offset % 16 / 4); if (ir->type->base_type == GLSL_TYPE_BOOL) { emit(ir, TGSI_OPCODE_USNE, result_dst, cbuf, st_src_reg_for_int(0)); @@ -2006,11 +2237,44 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) case ir_binop_interpolate_at_sample: emit(ir, TGSI_OPCODE_INTERP_SAMPLE, result_dst, op[0], op[1]); break; + + case ir_unop_d2f: + emit(ir, TGSI_OPCODE_D2F, result_dst, op[0]); + break; + case ir_unop_f2d: + emit(ir, TGSI_OPCODE_F2D, result_dst, op[0]); + break; + case ir_unop_d2i: + emit(ir, TGSI_OPCODE_D2I, result_dst, op[0]); + break; + case ir_unop_i2d: + emit(ir, TGSI_OPCODE_I2D, result_dst, op[0]); + break; + case ir_unop_d2u: + emit(ir, TGSI_OPCODE_D2U, result_dst, op[0]); + break; + case ir_unop_u2d: + emit(ir, TGSI_OPCODE_U2D, result_dst, op[0]); + break; + case ir_unop_unpack_double_2x32: + case ir_unop_pack_double_2x32: + emit(ir, TGSI_OPCODE_MOV, result_dst, op[0]); + break; + + case ir_binop_ldexp: + if (ir->operands[0]->type->base_type == GLSL_TYPE_DOUBLE) { + emit(ir, TGSI_OPCODE_DLDEXP, result_dst, op[0], op[1]); + } else { + assert(!"Invalid ldexp for non-double opcode in glsl_to_tgsi_visitor::visit()"); + } + break; + case ir_unop_pack_snorm_2x16: case ir_unop_pack_unorm_2x16: case ir_unop_pack_half_2x16: case ir_unop_pack_snorm_4x8: case ir_unop_pack_unorm_4x8: + case ir_unop_unpack_snorm_2x16: case ir_unop_unpack_unorm_2x16: case ir_unop_unpack_half_2x16: @@ -2018,26 +2282,15 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) case ir_unop_unpack_half_2x16_split_y: case ir_unop_unpack_snorm_4x8: case ir_unop_unpack_unorm_4x8: + case ir_binop_pack_half_2x16_split: case ir_binop_bfm: case ir_triop_bfi: case ir_quadop_vector: case ir_binop_vector_extract: case ir_triop_vector_insert: - case ir_binop_ldexp: case ir_binop_carry: case ir_binop_borrow: - case ir_unop_d2f: - case ir_unop_f2d: - case ir_unop_d2i: - case ir_unop_i2d: - case ir_unop_d2u: - case ir_unop_u2d: - case ir_unop_d2b: - case ir_unop_pack_double_2x32: - case ir_unop_unpack_double_2x32: - case ir_unop_frexp_sig: - case ir_unop_frexp_exp: /* This operation is not supported, or should have already been handled. */ assert(!"Invalid ir opcode in glsl_to_tgsi_visitor::visit()"); @@ -2542,7 +2795,7 @@ void glsl_to_tgsi_visitor::visit(ir_constant *ir) { st_src_reg src; - GLfloat stack_vals[4] = { 0 }; + GLdouble stack_vals[4] = { 0 }; gl_constant_value *values = (gl_constant_value *) stack_vals; GLenum gl_type = GL_NONE; unsigned int i; @@ -2630,6 +2883,13 @@ glsl_to_tgsi_visitor::visit(ir_constant *ir) values[i].f = ir->value.f[i]; } break; + case GLSL_TYPE_DOUBLE: + gl_type = GL_DOUBLE; + for (i = 0; i < ir->type->vector_elements; i++) { + values[i * 2].i = *(uint32_t *)&ir->value.d[i]; + values[i * 2 + 1].i = *(((uint32_t *)&ir->value.d[i]) + 1); + } + break; case GLSL_TYPE_UINT: gl_type = native_integers ? GL_UNSIGNED_INT : GL_FLOAT; for (i = 0; i < ir->type->vector_elements; i++) { @@ -3299,6 +3559,7 @@ glsl_to_tgsi_visitor::simplify_cmp(void) /* Give up if we encounter relative addressing or flow control. */ if (inst->dst[0].reladdr || + inst->dst[1].reladdr || tgsi_get_opcode_info(inst->op)->is_branch || inst->op == TGSI_OPCODE_BGNSUB || inst->op == TGSI_OPCODE_CONT || @@ -3368,8 +3629,10 @@ glsl_to_tgsi_visitor::rename_temp_register(int index, int new_index) } } - if (inst->dst[0].file == PROGRAM_TEMPORARY && inst->dst[0].index == index) { - inst->dst[0].index = new_index; + for (j = 0; j < num_inst_dst_regs(inst->op); j++) { + if (inst->dst[j].file == PROGRAM_TEMPORARY && inst->dst[j].index == index) { + inst->dst[j].index = new_index; + } } } } @@ -3413,10 +3676,13 @@ glsl_to_tgsi_visitor::get_first_temp_write(int index) int depth = 0; /* loop depth */ int loop_start = -1; /* index of the first active BGNLOOP (if any) */ int i = 0; + unsigned j; foreach_in_list(glsl_to_tgsi_instruction, inst, &this->instructions) { - if (inst->dst[0].file == PROGRAM_TEMPORARY && inst->dst[0].index == index) { - return (depth == 0) ? i : loop_start; + for (j = 0; j < num_inst_dst_regs(inst->op); j++) { + if (inst->dst[j].file == PROGRAM_TEMPORARY && inst->dst[j].index == index) { + return (depth == 0) ? i : loop_start; + } } if (inst->op == TGSI_OPCODE_BGNLOOP) { if(depth++ == 0) @@ -3468,10 +3734,13 @@ glsl_to_tgsi_visitor::get_last_temp_write(int index) int depth = 0; /* loop depth */ int last = -1; /* index of last instruction that writes to the temporary */ int i = 0; + unsigned j; foreach_in_list(glsl_to_tgsi_instruction, inst, &this->instructions) { - if (inst->dst[0].file == PROGRAM_TEMPORARY && inst->dst[0].index == index) - last = (depth == 0) ? i : -2; + for (j = 0; j < num_inst_dst_regs(inst->op); j++) { + if (inst->dst[j].file == PROGRAM_TEMPORARY && inst->dst[j].index == index) + last = (depth == 0) ? i : -2; + } if (inst->op == TGSI_OPCODE_BGNLOOP) depth++; @@ -3609,48 +3878,50 @@ glsl_to_tgsi_visitor::copy_propagate(void) /* Continuing the block, clear any written channels from * the ACP. */ - if (inst->dst[0].file == PROGRAM_TEMPORARY && inst->dst[0].reladdr) { - /* Any temporary might be written, so no copy propagation - * across this instruction. - */ - memset(acp, 0, sizeof(*acp) * this->next_temp * 4); - } else if (inst->dst[0].file == PROGRAM_OUTPUT && - inst->dst[0].reladdr) { - /* Any output might be written, so no copy propagation - * from outputs across this instruction. - */ - for (int r = 0; r < this->next_temp; r++) { - for (int c = 0; c < 4; c++) { - if (!acp[4 * r + c]) - continue; + for (int d = 0; d < 2; d++) { + if (inst->dst[d].file == PROGRAM_TEMPORARY && inst->dst[d].reladdr) { + /* Any temporary might be written, so no copy propagation + * across this instruction. + */ + memset(acp, 0, sizeof(*acp) * this->next_temp * 4); + } else if (inst->dst[d].file == PROGRAM_OUTPUT && + inst->dst[d].reladdr) { + /* Any output might be written, so no copy propagation + * from outputs across this instruction. + */ + for (int r = 0; r < this->next_temp; r++) { + for (int c = 0; c < 4; c++) { + if (!acp[4 * r + c]) + continue; - if (acp[4 * r + c]->src[0].file == PROGRAM_OUTPUT) - acp[4 * r + c] = NULL; + if (acp[4 * r + c]->src[0].file == PROGRAM_OUTPUT) + acp[4 * r + c] = NULL; + } } - } - } else if (inst->dst[0].file == PROGRAM_TEMPORARY || - inst->dst[0].file == PROGRAM_OUTPUT) { - /* Clear where it's used as dst. */ - if (inst->dst[0].file == PROGRAM_TEMPORARY) { - for (int c = 0; c < 4; c++) { - if (inst->dst[0].writemask & (1 << c)) { - acp[4 * inst->dst[0].index + c] = NULL; + } else if (inst->dst[d].file == PROGRAM_TEMPORARY || + inst->dst[d].file == PROGRAM_OUTPUT) { + /* Clear where it's used as dst. */ + if (inst->dst[d].file == PROGRAM_TEMPORARY) { + for (int c = 0; c < 4; c++) { + if (inst->dst[d].writemask & (1 << c)) + acp[4 * inst->dst[d].index + c] = NULL; } } - } - - /* Clear where it's used as src. */ - for (int r = 0; r < this->next_temp; r++) { - for (int c = 0; c < 4; c++) { - if (!acp[4 * r + c]) - continue; - - int src_chan = GET_SWZ(acp[4 * r + c]->src[0].swizzle, c); - if (acp[4 * r + c]->src[0].file == inst->dst[0].file && - acp[4 * r + c]->src[0].index == inst->dst[0].index && - inst->dst[0].writemask & (1 << src_chan)) - acp[4 * r + c] = NULL; + /* Clear where it's used as src. */ + for (int r = 0; r < this->next_temp; r++) { + for (int c = 0; c < 4; c++) { + if (!acp[4 * r + c]) + continue; + + int src_chan = GET_SWZ(acp[4 * r + c]->src[0].swizzle, c); + + if (acp[4 * r + c]->src[0].file == inst->dst[d].file && + acp[4 * r + c]->src[0].index == inst->dst[d].index && + inst->dst[d].writemask & (1 << src_chan)) { + acp[4 * r + c] = NULL; + } + } } } } @@ -3797,19 +4068,21 @@ glsl_to_tgsi_visitor::eliminate_dead_code(void) * If there is already an instruction in the write array for one or more * of the channels, flag that channel write as dead. */ - if (inst->dst[0].file == PROGRAM_TEMPORARY && - !inst->dst[0].reladdr && - !inst->saturate) { - for (int c = 0; c < 4; c++) { - if (inst->dst[0].writemask & (1 << c)) { - if (writes[4 * inst->dst[0].index + c]) { - if (write_level[4 * inst->dst[0].index + c] < level) - continue; - else - writes[4 * inst->dst[0].index + c]->dead_mask |= (1 << c); + for (unsigned i = 0; i < Elements(inst->dst); i++) { + if (inst->dst[i].file == PROGRAM_TEMPORARY && + !inst->dst[i].reladdr && + !inst->saturate) { + for (int c = 0; c < 4; c++) { + if (inst->dst[i].writemask & (1 << c)) { + if (writes[4 * inst->dst[i].index + c]) { + if (write_level[4 * inst->dst[i].index + c] < level) + continue; + else + writes[4 * inst->dst[i].index + c]->dead_mask |= (1 << c); + } + writes[4 * inst->dst[i].index + c] = inst; + write_level[4 * inst->dst[i].index + c] = level; } - writes[4 * inst->dst[0].index + c] = inst; - write_level[4 * inst->dst[0].index + c] = level; } } } @@ -3834,8 +4107,14 @@ glsl_to_tgsi_visitor::eliminate_dead_code(void) inst->remove(); delete inst; removed++; - } else - inst->dst[0].writemask &= ~(inst->dead_mask); + } else { + if (inst->dst[0].type == GLSL_TYPE_DOUBLE) { + if (inst->dead_mask == WRITEMASK_XY || + inst->dead_mask == WRITEMASK_ZW) + inst->dst[0].writemask &= ~(inst->dead_mask); + } else + inst->dst[0].writemask &= ~(inst->dead_mask); + } } ralloc_free(write_level); @@ -3844,6 +4123,49 @@ glsl_to_tgsi_visitor::eliminate_dead_code(void) return removed; } +/* merge DFRACEXP instructions into one. */ +void +glsl_to_tgsi_visitor::merge_two_dsts(void) +{ + foreach_in_list_safe(glsl_to_tgsi_instruction, inst, &this->instructions) { + glsl_to_tgsi_instruction *inst2; + bool merged; + if (num_inst_dst_regs(inst->op) != 2) + continue; + + if (inst->dst[0].file != PROGRAM_UNDEFINED && + inst->dst[1].file != PROGRAM_UNDEFINED) + continue; + + inst2 = (glsl_to_tgsi_instruction *) inst->next; + do { + + if (inst->src[0].file == inst2->src[0].file && + inst->src[0].index == inst2->src[0].index && + inst->src[0].type == inst2->src[0].type && + inst->src[0].swizzle == inst2->src[0].swizzle) + break; + inst2 = (glsl_to_tgsi_instruction *) inst2->next; + } while (inst2); + + if (!inst2) + continue; + merged = false; + if (inst->dst[0].file == PROGRAM_UNDEFINED) { + merged = true; + inst->dst[0] = inst2->dst[0]; + } else if (inst->dst[1].file == PROGRAM_UNDEFINED) { + inst->dst[1] = inst2->dst[1]; + merged = true; + } + + if (merged) { + inst2->remove(); + delete inst2; + } + } +} + /* Merges temporary registers together where possible to reduce the number of * registers needed to run a program. * @@ -4254,6 +4576,8 @@ emit_immediate(struct st_translate *t, { case GL_FLOAT: return ureg_DECL_immediate(ureg, &values[0].f, size); + case GL_DOUBLE: + return ureg_DECL_immediate_f64(ureg, (double *)&values[0].f, size); case GL_INT: return ureg_DECL_immediate_int(ureg, &values[0].i, size); case GL_UNSIGNED_INT: @@ -4394,6 +4718,9 @@ translate_dst(struct st_translate *t, dst_reg->file, dst_reg->index); + if (dst.File == TGSI_FILE_NULL) + return dst; + dst = ureg_writemask(dst, dst_reg->writemask); if (saturate) @@ -4521,7 +4848,7 @@ compile_tgsi_instruction(struct st_translate *t, { struct ureg_program *ureg = t->ureg; GLuint i; - struct ureg_dst dst[1]; + struct ureg_dst dst[2]; struct ureg_src src[4]; struct tgsi_texture_offset texoffsets[MAX_GLSL_TEXTURE_OFFSET]; @@ -4532,9 +4859,9 @@ compile_tgsi_instruction(struct st_translate *t, num_dst = num_inst_dst_regs(inst->op); num_src = num_inst_src_regs(inst->op); - if (num_dst) - dst[0] = translate_dst(t, - &inst->dst[0], + for (i = 0; i < num_dst; i++) + dst[i] = translate_dst(t, + &inst->dst[i], inst->saturate, clamp_dst_color_output); @@ -5125,7 +5452,7 @@ st_translate_program( i = 0; foreach_in_list(immediate_storage, imm, &program->immediates) { assert(i < program->num_immediates); - t->immediates[i++] = emit_immediate(t, imm->values, imm->type, imm->size); + t->immediates[i++] = emit_immediate(t, imm->values, imm->type, imm->size32); } assert(i == program->num_immediates); @@ -5295,6 +5622,7 @@ get_mesa_program(struct gl_context *ctx, v->copy_propagate(); while (v->eliminate_dead_code()); + v->merge_two_dsts(); v->merge_registers(); v->renumber_registers(); @@ -5415,6 +5743,7 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog) LDEXP_TO_ARITH | CARRY_TO_ARITH | BORROW_TO_ARITH | + DOPS_TO_DFRAC | (options->EmitNoPow ? POW_TO_EXP2 : 0) | (!ctx->Const.NativeIntegers ? INT_DIV_TO_MUL_RCP : 0) | (options->EmitNoSat ? SAT_TO_CLAMP : 0)); |