#include "r300_tgsi_to_rc.h"
-#include "radeon_compiler.h"
-#include "radeon_program.h"
+#include "compiler/radeon_compiler.h"
+#include "tgsi/tgsi_info.h"
#include "tgsi/tgsi_parse.h"
#include "tgsi/tgsi_scan.h"
#include "tgsi/tgsi_util.h"
-
static unsigned translate_opcode(unsigned opcode)
{
switch(opcode) {
case TGSI_OPCODE_MAD: return RC_OPCODE_MAD;
case TGSI_OPCODE_SUB: return RC_OPCODE_SUB;
case TGSI_OPCODE_LRP: return RC_OPCODE_LRP;
- /* case TGSI_OPCODE_CND: return RC_OPCODE_CND; */
- /* case TGSI_OPCODE_CND0: return RC_OPCODE_CND0; */
+ case TGSI_OPCODE_CND: return RC_OPCODE_CND;
/* case TGSI_OPCODE_DP2A: return RC_OPCODE_DP2A; */
/* gap */
case TGSI_OPCODE_FRC: return RC_OPCODE_FRC;
- /* case TGSI_OPCODE_CLAMP: return RC_OPCODE_CLAMP; */
+ case TGSI_OPCODE_CLAMP: return RC_OPCODE_CLAMP;
case TGSI_OPCODE_FLR: return RC_OPCODE_FLR;
- /* case TGSI_OPCODE_ROUND: return RC_OPCODE_ROUND; */
+ case TGSI_OPCODE_ROUND: return RC_OPCODE_ROUND;
case TGSI_OPCODE_EX2: return RC_OPCODE_EX2;
case TGSI_OPCODE_LG2: return RC_OPCODE_LG2;
case TGSI_OPCODE_POW: return RC_OPCODE_POW;
case TGSI_OPCODE_COS: return RC_OPCODE_COS;
case TGSI_OPCODE_DDX: return RC_OPCODE_DDX;
case TGSI_OPCODE_DDY: return RC_OPCODE_DDY;
- /* case TGSI_OPCODE_KILP: return RC_OPCODE_KILP; */
+ case TGSI_OPCODE_KILP: return RC_OPCODE_KILP;
/* case TGSI_OPCODE_PK2H: return RC_OPCODE_PK2H; */
/* case TGSI_OPCODE_PK2US: return RC_OPCODE_PK2US; */
/* case TGSI_OPCODE_PK4B: return RC_OPCODE_PK4B; */
/* case TGSI_OPCODE_BRA: return RC_OPCODE_BRA; */
/* case TGSI_OPCODE_CAL: return RC_OPCODE_CAL; */
/* case TGSI_OPCODE_RET: return RC_OPCODE_RET; */
- /* case TGSI_OPCODE_SSG: return RC_OPCODE_SSG; */
+ case TGSI_OPCODE_SSG: return RC_OPCODE_SSG;
case TGSI_OPCODE_CMP: return RC_OPCODE_CMP;
case TGSI_OPCODE_SCS: return RC_OPCODE_SCS;
case TGSI_OPCODE_TXB: return RC_OPCODE_TXB;
/* case TGSI_OPCODE_NRM: return RC_OPCODE_NRM; */
/* case TGSI_OPCODE_DIV: return RC_OPCODE_DIV; */
- /* case TGSI_OPCODE_DP2: return RC_OPCODE_DP2; */
+ case TGSI_OPCODE_DP2: return RC_OPCODE_DP2;
case TGSI_OPCODE_TXL: return RC_OPCODE_TXL;
- /* case TGSI_OPCODE_BRK: return RC_OPCODE_BRK; */
+ case TGSI_OPCODE_BRK: return RC_OPCODE_BRK;
case TGSI_OPCODE_IF: return RC_OPCODE_IF;
- /* case TGSI_OPCODE_LOOP: return RC_OPCODE_LOOP; */
- /* case TGSI_OPCODE_REP: return RC_OPCODE_REP; */
+ case TGSI_OPCODE_BGNLOOP: return RC_OPCODE_BGNLOOP;
case TGSI_OPCODE_ELSE: return RC_OPCODE_ELSE;
case TGSI_OPCODE_ENDIF: return RC_OPCODE_ENDIF;
- /* case TGSI_OPCODE_ENDLOOP: return RC_OPCODE_ENDLOOP; */
- /* case TGSI_OPCODE_ENDREP: return RC_OPCODE_ENDREP; */
+ case TGSI_OPCODE_ENDLOOP: return RC_OPCODE_ENDLOOP;
/* case TGSI_OPCODE_PUSHA: return RC_OPCODE_PUSHA; */
/* case TGSI_OPCODE_POPA: return RC_OPCODE_POPA; */
- /* case TGSI_OPCODE_CEIL: return RC_OPCODE_CEIL; */
+ case TGSI_OPCODE_CEIL: return RC_OPCODE_CEIL;
/* case TGSI_OPCODE_I2F: return RC_OPCODE_I2F; */
/* case TGSI_OPCODE_NOT: return RC_OPCODE_NOT; */
- /* case TGSI_OPCODE_TRUNC: return RC_OPCODE_TRUNC; */
+ case TGSI_OPCODE_TRUNC: return RC_OPCODE_FLR;
/* case TGSI_OPCODE_SHL: return RC_OPCODE_SHL; */
- /* case TGSI_OPCODE_SHR: return RC_OPCODE_SHR; */
+ /* case TGSI_OPCODE_ISHR: return RC_OPCODE_SHR; */
/* case TGSI_OPCODE_AND: return RC_OPCODE_AND; */
/* case TGSI_OPCODE_OR: return RC_OPCODE_OR; */
/* case TGSI_OPCODE_MOD: return RC_OPCODE_MOD; */
/* case TGSI_OPCODE_SAD: return RC_OPCODE_SAD; */
/* case TGSI_OPCODE_TXF: return RC_OPCODE_TXF; */
/* case TGSI_OPCODE_TXQ: return RC_OPCODE_TXQ; */
- /* case TGSI_OPCODE_CONT: return RC_OPCODE_CONT; */
+ case TGSI_OPCODE_CONT: return RC_OPCODE_CONT;
/* case TGSI_OPCODE_EMIT: return RC_OPCODE_EMIT; */
/* case TGSI_OPCODE_ENDPRIM: return RC_OPCODE_ENDPRIM; */
/* case TGSI_OPCODE_BGNLOOP2: return RC_OPCODE_BGNLOOP2; */
case TGSI_OPCODE_KIL: return RC_OPCODE_KIL;
}
- fprintf(stderr, "Unknown opcode: %i\n", opcode);
+ fprintf(stderr, "r300: Unknown TGSI/RC opcode: %s\n", tgsi_get_opcode_name(opcode));
return RC_OPCODE_ILLEGAL_OPCODE;
}
dst->File = translate_register_file(src->Register.File);
dst->Index = translate_register_index(ttr, src->Register.File, src->Register.Index);
dst->WriteMask = src->Register.WriteMask;
- dst->RelAddr = src->Register.Indirect;
+
+ if (src->Register.Indirect) {
+ ttr->error = TRUE;
+ fprintf(stderr, "r300: Relative addressing of destination operands "
+ "is unsupported.\n");
+ }
}
static void transform_srcreg(
struct rc_src_register * dst,
struct tgsi_full_src_register * src)
{
+ unsigned i, j;
+
dst->File = translate_register_file(src->Register.File);
dst->Index = translate_register_index(ttr, src->Register.File, src->Register.Index);
dst->RelAddr = src->Register.Indirect;
dst->Swizzle |= tgsi_util_get_full_src_register_swizzle(src, 3) << 9;
dst->Abs = src->Register.Absolute;
dst->Negate = src->Register.Negate ? RC_MASK_XYZW : 0;
+
+ if (src->Register.File == TGSI_FILE_IMMEDIATE) {
+ for (i = 0; i < ttr->imms_to_swizzle_count; i++) {
+ if (ttr->imms_to_swizzle[i].index == src->Register.Index) {
+ dst->File = RC_FILE_TEMPORARY;
+ dst->Index = 0;
+ dst->Swizzle = 0;
+ for (j = 0; j < 4; j++) {
+ dst->Swizzle |= GET_SWZ(ttr->imms_to_swizzle[i].swizzle,
+ tgsi_util_get_full_src_register_swizzle(src, j)) << (j * 3);
+ }
+ break;
+ }
+ }
+ }
}
static void transform_texture(struct rc_instruction * dst, struct tgsi_instruction_texture src,
*shadowSamplers |= 1 << dst->U.I.TexSrcUnit;
break;
}
+ dst->U.I.TexSwizzle = RC_SWIZZLE_XYZW;
}
static void transform_instruction(struct tgsi_to_rc * ttr, struct tgsi_full_instruction * src)
struct rc_instruction * dst;
int i;
- if (src->Instruction.Opcode == TGSI_OPCODE_END)
- return;
-
dst = rc_insert_new_instruction(ttr->compiler, ttr->compiler->Program.Instructions.Prev);
dst->U.I.Opcode = translate_opcode(src->Instruction.Opcode);
dst->U.I.SaturateMode = translate_saturate(src->Instruction.Saturate);
&ttr->compiler->Program.ShadowSamplers);
}
-static void handle_immediate(struct tgsi_to_rc * ttr, struct tgsi_full_immediate * imm)
+static void handle_immediate(struct tgsi_to_rc * ttr,
+ struct tgsi_full_immediate * imm,
+ unsigned index)
{
struct rc_constant constant;
- int i;
+ unsigned swizzle = 0;
+ boolean can_swizzle = TRUE;
+ unsigned i;
- constant.Type = RC_CONSTANT_IMMEDIATE;
- constant.Size = 4;
- for(i = 0; i < 4; ++i)
- constant.u.Immediate[i] = imm->u[i].Float;
- rc_constants_add(&ttr->compiler->Program.Constants, &constant);
+ for (i = 0; i < 4; i++) {
+ if (imm->u[i].Float == 0.0f) {
+ swizzle |= RC_SWIZZLE_ZERO << (i * 3);
+ } else if (imm->u[i].Float == 0.5f && ttr->use_half_swizzles) {
+ swizzle |= RC_SWIZZLE_HALF << (i * 3);
+ } else if (imm->u[i].Float == 1.0f) {
+ swizzle |= RC_SWIZZLE_ONE << (i * 3);
+ } else {
+ can_swizzle = FALSE;
+ break;
+ }
+ }
+
+ if (can_swizzle) {
+ ttr->imms_to_swizzle[ttr->imms_to_swizzle_count].index = index;
+ ttr->imms_to_swizzle[ttr->imms_to_swizzle_count].swizzle = swizzle;
+ ttr->imms_to_swizzle_count++;
+ } else {
+ constant.Type = RC_CONSTANT_IMMEDIATE;
+ constant.Size = 4;
+ for(i = 0; i < 4; ++i)
+ constant.u.Immediate[i] = imm->u[i].Float;
+ rc_constants_add(&ttr->compiler->Program.Constants, &constant);
+ }
}
-void r300_tgsi_to_rc(struct tgsi_to_rc * ttr, const struct tgsi_token * tokens)
+void r300_tgsi_to_rc(struct tgsi_to_rc * ttr,
+ const struct tgsi_token * tokens)
{
+ struct tgsi_full_instruction *inst;
struct tgsi_parse_context parser;
+ unsigned imm_index = 0;
int i;
+ ttr->error = FALSE;
+
/* Allocate constants placeholders.
*
* Note: What if declared constants are not contiguous? */
ttr->immediate_offset = ttr->compiler->Program.Constants.Count;
+ ttr->imms_to_swizzle = malloc(ttr->info->immediate_count * sizeof(struct swizzled_imms));
+ ttr->imms_to_swizzle_count = 0;
+
tgsi_parse_init(&parser, tokens);
while (!tgsi_parse_end_of_tokens(&parser)) {
case TGSI_TOKEN_TYPE_DECLARATION:
break;
case TGSI_TOKEN_TYPE_IMMEDIATE:
- handle_immediate(ttr, &parser.FullToken.FullImmediate);
+ handle_immediate(ttr, &parser.FullToken.FullImmediate, imm_index);
+ imm_index++;
break;
case TGSI_TOKEN_TYPE_INSTRUCTION:
- transform_instruction(ttr, &parser.FullToken.FullInstruction);
+ inst = &parser.FullToken.FullInstruction;
+ if (inst->Instruction.Opcode == TGSI_OPCODE_END) {
+ break;
+ }
+
+ transform_instruction(ttr, inst);
break;
}
}
tgsi_parse_free(&parser);
+ free(ttr->imms_to_swizzle);
+
rc_calculate_inputs_outputs(ttr->compiler);
}
-
projects / mesa.git / blobdiff