static void
_dump_register_src(
struct dump_ctx *ctx,
const struct tgsi_full_src_register *src )
{
TXT(tgsi_file_name(src->Register.File));
if (src->Register.Dimension) {
if (src->Dimension.Indirect) {
CHR( '[' );
TXT(tgsi_file_name(src->DimIndirect.File));
CHR( '[' );
SID( src->DimIndirect.Index );
TXT( "]." );
ENM( src->DimIndirect.Swizzle, tgsi_swizzle_names );
if (src->Dimension.Index != 0) {
if (src->Dimension.Index > 0)
CHR( '+' );
SID( src->Dimension.Index );
}
CHR( ']' );
if (src->DimIndirect.ArrayID) {
CHR( '(' );
SID( src->DimIndirect.ArrayID );
CHR( ')' );
}
} else {
CHR('[');
SID(src->Dimension.Index);
CHR(']');
}
}
if (src->Register.Indirect) {
CHR( '[' );
TXT(tgsi_file_name(src->Indirect.File));
CHR( '[' );
SID( src->Indirect.Index );
TXT( "]." );
ENM( src->Indirect.Swizzle, tgsi_swizzle_names );
if (src->Register.Index != 0) {
if (src->Register.Index > 0)
CHR( '+' );
SID( src->Register.Index );
}
CHR( ']' );
if (src->Indirect.ArrayID) {
CHR( '(' );
SID( src->Indirect.ArrayID );
CHR( ')' );
}
} else {
CHR( '[' );
SID( src->Register.Index );
CHR( ']' );
}
}
static struct ir2_src_register *
add_src_reg(struct fd2_compile_context *ctx, struct ir2_instruction *alu,
const struct tgsi_src_register *src)
{
static const char swiz_vals[] = {
'x', 'y', 'z', 'w',
};
char swiz[5];
unsigned flags = 0, num = 0;
switch (src->File) {
case TGSI_FILE_CONSTANT:
num = src->Index;
flags |= IR2_REG_CONST;
break;
case TGSI_FILE_INPUT:
if (ctx->type == PIPE_SHADER_VERTEX) {
num = src->Index + 1;
} else {
flags |= IR2_REG_INPUT;
num = export_linkage(ctx,
ctx->input_export_idx[src->Index]);
}
break;
case TGSI_FILE_TEMPORARY:
num = get_temp_gpr(ctx, src->Index);
break;
case TGSI_FILE_IMMEDIATE:
num = src->Index + ctx->num_regs[TGSI_FILE_CONSTANT];
flags |= IR2_REG_CONST;
break;
default:
DBG("unsupported src register file: %s",
tgsi_file_name(src->File));
assert(0);
break;
}
if (src->Absolute)
flags |= IR2_REG_ABS;
if (src->Negate)
flags |= IR2_REG_NEGATE;
swiz[0] = swiz_vals[src->SwizzleX];
swiz[1] = swiz_vals[src->SwizzleY];
swiz[2] = swiz_vals[src->SwizzleZ];
swiz[3] = swiz_vals[src->SwizzleW];
swiz[4] = '\0';
if ((ctx->need_sync & ((uint64_t)1 << num)) &&
!(flags & IR2_REG_CONST)) {
alu->sync = true;
ctx->need_sync &= ~((uint64_t)1 << num);
}
return ir2_reg_create(alu, num, swiz, flags);
}
static boolean
parse_file( const char **pcur, uint *file )
{
uint i;
for (i = 0; i < TGSI_FILE_COUNT; i++) {
const char *cur = *pcur;
if (str_match_nocase_whole( &cur, tgsi_file_name(i) )) {
*pcur = cur;
*file = i;
return TRUE;
}
}
return FALSE;
}
static struct ir2_register *
add_dst_reg(struct fd2_compile_context *ctx, struct ir2_instruction *alu,
const struct tgsi_dst_register *dst)
{
unsigned flags = 0, num = 0;
char swiz[5];
switch (dst->File) {
case TGSI_FILE_OUTPUT:
flags |= IR2_REG_EXPORT;
if (ctx->type == PIPE_SHADER_VERTEX) {
if (dst->Index == ctx->position) {
num = 62;
} else if (dst->Index == ctx->psize) {
num = 63;
} else {
num = export_linkage(ctx,
ctx->output_export_idx[dst->Index]);
}
} else {
num = dst->Index;
}
break;
case TGSI_FILE_TEMPORARY:
num = get_temp_gpr(ctx, dst->Index);
break;
default:
DBG("unsupported dst register file: %s",
tgsi_file_name(dst->File));
assert(0);
break;
}
swiz[0] = (dst->WriteMask & TGSI_WRITEMASK_X) ? 'x' : '_';
swiz[1] = (dst->WriteMask & TGSI_WRITEMASK_Y) ? 'y' : '_';
swiz[2] = (dst->WriteMask & TGSI_WRITEMASK_Z) ? 'z' : '_';
swiz[3] = (dst->WriteMask & TGSI_WRITEMASK_W) ? 'w' : '_';
swiz[4] = '\0';
return ir2_reg_create(alu, num, swiz, flags);
}
static INLINE void
dump_info(const struct tgsi_token *tokens,
struct lp_tgsi_info *info)
{
unsigned index;
unsigned chan;
tgsi_dump(tokens, 0);
for (index = 0; index < info->num_texs; ++index) {
const struct lp_tgsi_texture_info *tex_info = &info->tex[index];
debug_printf("TEX[%u] =", index);
for (chan = 0; chan < 4; ++chan) {
const struct lp_tgsi_channel_info *chan_info =
&tex_info->coord[chan];
if (chan_info->file != TGSI_FILE_NULL) {
debug_printf(" %s[%u].%c",
tgsi_file_name(chan_info->file),
chan_info->u.index,
"xyzw01"[chan_info->swizzle]);
} else {
debug_printf(" _");
}
}
debug_printf(", RES[%u], SAMP[%u], %s\n",
tex_info->texture_unit,
tex_info->sampler_unit,
tgsi_texture_names[tex_info->target]);
}
for (index = 0; index < PIPE_MAX_SHADER_OUTPUTS; ++index) {
for (chan = 0; chan < 4; ++chan) {
const struct lp_tgsi_channel_info *chan_info =
&info->output[index][chan];
if (chan_info->file != TGSI_FILE_NULL) {
debug_printf("OUT[%u].%c = ", index, "xyzw"[chan]);
if (chan_info->file == TGSI_FILE_IMMEDIATE) {
debug_printf("%f", chan_info->u.value);
} else {
const char *file_name;
switch (chan_info->file) {
case TGSI_FILE_CONSTANT:
file_name = "CONST";
break;
case TGSI_FILE_INPUT:
file_name = "IN";
break;
default:
file_name = "???";
break;
}
debug_printf("%s[%u].%c",
file_name,
chan_info->u.index,
"xyzw01"[chan_info->swizzle]);
}
debug_printf("\n");
}
}
}
}
static boolean
iter_instruction(
struct tgsi_iterate_context *iter,
struct tgsi_full_instruction *inst )
{
struct dump_ctx *ctx = (struct dump_ctx *) iter;
uint instno = ctx->instno++;
const struct tgsi_opcode_info *info = tgsi_get_opcode_info( inst->Instruction.Opcode );
uint i;
boolean first_reg = TRUE;
INSTID( instno );
TXT( ": " );
ctx->indent -= info->pre_dedent;
for(i = 0; (int)i < ctx->indent; ++i)
TXT( " " );
ctx->indent += info->post_indent;
if (inst->Instruction.Predicate) {
CHR( '(' );
if (inst->Predicate.Negate)
CHR( '!' );
TXT( "PRED[" );
SID( inst->Predicate.Index );
CHR( ']' );
if (inst->Predicate.SwizzleX != TGSI_SWIZZLE_X ||
inst->Predicate.SwizzleY != TGSI_SWIZZLE_Y ||
inst->Predicate.SwizzleZ != TGSI_SWIZZLE_Z ||
inst->Predicate.SwizzleW != TGSI_SWIZZLE_W) {
CHR( '.' );
ENM( inst->Predicate.SwizzleX, tgsi_swizzle_names );
ENM( inst->Predicate.SwizzleY, tgsi_swizzle_names );
ENM( inst->Predicate.SwizzleZ, tgsi_swizzle_names );
ENM( inst->Predicate.SwizzleW, tgsi_swizzle_names );
}
TXT( ") " );
}
TXT( info->mnemonic );
switch (inst->Instruction.Saturate) {
case TGSI_SAT_NONE:
break;
case TGSI_SAT_ZERO_ONE:
TXT( "_SAT" );
break;
case TGSI_SAT_MINUS_PLUS_ONE:
TXT( "_SATNV" );
break;
default:
assert( 0 );
}
for (i = 0; i < inst->Instruction.NumDstRegs; i++) {
const struct tgsi_full_dst_register *dst = &inst->Dst[i];
if (!first_reg)
CHR( ',' );
CHR( ' ' );
_dump_register_dst( ctx, dst );
_dump_writemask( ctx, dst->Register.WriteMask );
first_reg = FALSE;
}
for (i = 0; i < inst->Instruction.NumSrcRegs; i++) {
const struct tgsi_full_src_register *src = &inst->Src[i];
if (!first_reg)
CHR( ',' );
CHR( ' ' );
if (src->Register.Negate)
CHR( '-' );
if (src->Register.Absolute)
CHR( '|' );
_dump_register_src(ctx, src);
if (src->Register.SwizzleX != TGSI_SWIZZLE_X ||
src->Register.SwizzleY != TGSI_SWIZZLE_Y ||
src->Register.SwizzleZ != TGSI_SWIZZLE_Z ||
src->Register.SwizzleW != TGSI_SWIZZLE_W) {
CHR( '.' );
ENM( src->Register.SwizzleX, tgsi_swizzle_names );
ENM( src->Register.SwizzleY, tgsi_swizzle_names );
ENM( src->Register.SwizzleZ, tgsi_swizzle_names );
ENM( src->Register.SwizzleW, tgsi_swizzle_names );
}
if (src->Register.Absolute)
CHR( '|' );
first_reg = FALSE;
}
if (inst->Instruction.Texture) {
if (!(inst->Instruction.Opcode >= TGSI_OPCODE_SAMPLE &&
inst->Instruction.Opcode <= TGSI_OPCODE_GATHER4)) {
TXT( ", " );
ENM( inst->Texture.Texture, tgsi_texture_names );
}
for (i = 0; i < inst->Texture.NumOffsets; i++) {
TXT( ", " );
TXT(tgsi_file_name(inst->TexOffsets[i].File));
CHR( '[' );
SID( inst->TexOffsets[i].Index );
CHR( ']' );
CHR( '.' );
ENM( inst->TexOffsets[i].SwizzleX, tgsi_swizzle_names);
ENM( inst->TexOffsets[i].SwizzleY, tgsi_swizzle_names);
ENM( inst->TexOffsets[i].SwizzleZ, tgsi_swizzle_names);
}
}
switch (inst->Instruction.Opcode) {
case TGSI_OPCODE_IF:
case TGSI_OPCODE_UIF:
case TGSI_OPCODE_ELSE:
case TGSI_OPCODE_BGNLOOP:
case TGSI_OPCODE_ENDLOOP:
case TGSI_OPCODE_CAL:
case TGSI_OPCODE_BGNSUB:
TXT( " :" );
UID( inst->Label.Label );
break;
}
/* update indentation */
if (inst->Instruction.Opcode == TGSI_OPCODE_IF ||
inst->Instruction.Opcode == TGSI_OPCODE_UIF ||
inst->Instruction.Opcode == TGSI_OPCODE_ELSE ||
inst->Instruction.Opcode == TGSI_OPCODE_BGNLOOP) {
ctx->indentation += indent_spaces;
}
EOL();
return TRUE;
}
static boolean
iter_declaration(
struct tgsi_iterate_context *iter,
struct tgsi_full_declaration *decl )
{
struct dump_ctx *ctx = (struct dump_ctx *)iter;
boolean patch = decl->Semantic.Name == TGSI_SEMANTIC_PATCH ||
decl->Semantic.Name == TGSI_SEMANTIC_TESSINNER ||
decl->Semantic.Name == TGSI_SEMANTIC_TESSOUTER ||
decl->Semantic.Name == TGSI_SEMANTIC_PRIMID;
TXT( "DCL " );
TXT(tgsi_file_name(decl->Declaration.File));
/* all geometry shader inputs and non-patch tessellation shader inputs are
* two dimensional
*/
if (decl->Declaration.File == TGSI_FILE_INPUT &&
(iter->processor.Processor == TGSI_PROCESSOR_GEOMETRY ||
(!patch &&
(iter->processor.Processor == TGSI_PROCESSOR_TESSCTRL ||
iter->processor.Processor == TGSI_PROCESSOR_TESSEVAL)))) {
TXT("[]");
}
/* all non-patch tess ctrl shader outputs are two dimensional */
if (decl->Declaration.File == TGSI_FILE_OUTPUT &&
!patch &&
iter->processor.Processor == TGSI_PROCESSOR_TESSCTRL) {
TXT("[]");
}
if (decl->Declaration.Dimension) {
CHR('[');
SID(decl->Dim.Index2D);
CHR(']');
}
CHR('[');
SID(decl->Range.First);
if (decl->Range.First != decl->Range.Last) {
TXT("..");
SID(decl->Range.Last);
}
CHR(']');
_dump_writemask(
ctx,
decl->Declaration.UsageMask );
if (decl->Declaration.Array) {
TXT( ", ARRAY(" );
SID(decl->Array.ArrayID);
CHR(')');
}
if (decl->Declaration.Local)
TXT( ", LOCAL" );
if (decl->Declaration.Semantic) {
TXT( ", " );
ENM( decl->Semantic.Name, tgsi_semantic_names );
if (decl->Semantic.Index != 0 ||
decl->Semantic.Name == TGSI_SEMANTIC_TEXCOORD ||
decl->Semantic.Name == TGSI_SEMANTIC_GENERIC) {
CHR( '[' );
UID( decl->Semantic.Index );
CHR( ']' );
}
}
if (decl->Declaration.File == TGSI_FILE_RESOURCE) {
TXT(", ");
ENM(decl->Resource.Resource, tgsi_texture_names);
if (decl->Resource.Writable)
TXT(", WR");
if (decl->Resource.Raw)
TXT(", RAW");
}
if (decl->Declaration.File == TGSI_FILE_SAMPLER_VIEW) {
TXT(", ");
ENM(decl->SamplerView.Resource, tgsi_texture_names);
TXT(", ");
if ((decl->SamplerView.ReturnTypeX == decl->SamplerView.ReturnTypeY) &&
(decl->SamplerView.ReturnTypeX == decl->SamplerView.ReturnTypeZ) &&
(decl->SamplerView.ReturnTypeX == decl->SamplerView.ReturnTypeW)) {
ENM(decl->SamplerView.ReturnTypeX, tgsi_return_type_names);
} else {
ENM(decl->SamplerView.ReturnTypeX, tgsi_return_type_names);
TXT(", ");
ENM(decl->SamplerView.ReturnTypeY, tgsi_return_type_names);
TXT(", ");
ENM(decl->SamplerView.ReturnTypeZ, tgsi_return_type_names);
TXT(", ");
ENM(decl->SamplerView.ReturnTypeW, tgsi_return_type_names);
}
}
if (decl->Declaration.Interpolate) {
if (iter->processor.Processor == TGSI_PROCESSOR_FRAGMENT &&
decl->Declaration.File == TGSI_FILE_INPUT)
{
TXT( ", " );
ENM( decl->Interp.Interpolate, tgsi_interpolate_names );
}
if (decl->Interp.Location != TGSI_INTERPOLATE_LOC_CENTER) {
TXT( ", " );
ENM( decl->Interp.Location, tgsi_interpolate_locations );
}
if (decl->Interp.CylindricalWrap) {
TXT(", CYLWRAP_");
if (decl->Interp.CylindricalWrap & TGSI_CYLINDRICAL_WRAP_X) {
CHR('X');
}
if (decl->Interp.CylindricalWrap & TGSI_CYLINDRICAL_WRAP_Y) {
CHR('Y');
}
if (decl->Interp.CylindricalWrap & TGSI_CYLINDRICAL_WRAP_Z) {
CHR('Z');
}
if (decl->Interp.CylindricalWrap & TGSI_CYLINDRICAL_WRAP_W) {
CHR('W');
}
}
}
if (decl->Declaration.Invariant) {
TXT( ", INVARIANT" );
}
EOL();
return TRUE;
}