#include "util/u_debug.h"
#include "util/u_memory.h"
+#include "util/u_prim.h"
+#include "pipe/p_defines.h"
+#include "util/u_inlines.h"
#include "tgsi_text.h"
#include "tgsi_build.h"
#include "tgsi_info.h"
#include "tgsi_parse.h"
#include "tgsi_sanity.h"
+#include "tgsi_strings.h"
#include "tgsi_util.h"
+#include "tgsi_dump.h"
static boolean is_alpha_underscore( const char *cur )
{
return is_digit( cur ) || is_alpha_underscore( cur );
}
-static boolean uprcase( char c )
+static char uprcase( char c )
{
if (c >= 'a' && c <= 'z')
- return c += 'A' - 'a';
+ return c + 'A' - 'a';
return c;
}
+/*
+ * Ignore case of str1 and assume str1 is already uppercase.
+ * Return TRUE iff str1 and str2 are equal.
+ */
+static int
+streq_nocase_uprcase(const char *str1,
+ const char *str2)
+{
+ while (*str1 && *str2) {
+ if (*str1 != uprcase(*str2))
+ return FALSE;
+ str1++;
+ str2++;
+ }
+ return *str1 == 0 && *str2 == 0;
+}
+
static boolean str_match_no_case( const char **pcur, const char *str )
{
const char *cur = *pcur;
return FALSE;
}
+static boolean parse_identifier( const char **pcur, char *ret )
+{
+ const char *cur = *pcur;
+ int i = 0;
+ if (is_alpha_underscore( cur )) {
+ ret[i++] = *cur++;
+ while (is_alpha_underscore( cur ) || is_digit( cur ))
+ ret[i++] = *cur++;
+ ret[i++] = '\0';
+ *pcur = cur;
+ return TRUE;
+ }
+ return FALSE;
+}
+
/* Parse floating point.
*/
static boolean parse_float( const char **pcur, float *val )
struct tgsi_token *tokens_cur;
struct tgsi_token *tokens_end;
struct tgsi_header *header;
+ unsigned processor : 4;
+ int implied_array_size : 5;
};
static void report_error( struct translate_ctx *ctx, const char *msg )
{
- debug_printf( "\nError: %s", msg );
+ int line = 1;
+ int column = 1;
+ const char *itr = ctx->text;
+
+ while (itr != ctx->cur) {
+ if (*itr == '\n') {
+ column = 1;
+ ++line;
+ }
+ ++column;
+ ++itr;
+ }
+
+ debug_printf( "\nTGSI asm error: %s [%d : %d] \n", msg, line, column );
}
/* Parse shader header.
* Return TRUE for one of the following headers.
- * FRAG1.1
- * GEOM1.1
- * VERT1.1
+ * FRAG
+ * GEOM
+ * VERT
*/
static boolean parse_header( struct translate_ctx *ctx )
{
uint processor;
- if (str_match_no_case( &ctx->cur, "FRAG1.1" ))
+ if (str_match_no_case( &ctx->cur, "FRAG" ))
processor = TGSI_PROCESSOR_FRAGMENT;
- else if (str_match_no_case( &ctx->cur, "VERT1.1" ))
+ else if (str_match_no_case( &ctx->cur, "VERT" ))
processor = TGSI_PROCESSOR_VERTEX;
- else if (str_match_no_case( &ctx->cur, "GEOM1.1" ))
+ else if (str_match_no_case( &ctx->cur, "GEOM" ))
processor = TGSI_PROCESSOR_GEOMETRY;
+ else if (str_match_no_case( &ctx->cur, "COMP" ))
+ processor = TGSI_PROCESSOR_COMPUTE;
else {
report_error( ctx, "Unknown header" );
return FALSE;
}
- if (ctx->tokens_cur >= ctx->tokens_end)
- return FALSE;
- *(struct tgsi_version *) ctx->tokens_cur++ = tgsi_build_version();
-
if (ctx->tokens_cur >= ctx->tokens_end)
return FALSE;
ctx->header = (struct tgsi_header *) ctx->tokens_cur++;
if (ctx->tokens_cur >= ctx->tokens_end)
return FALSE;
*(struct tgsi_processor *) ctx->tokens_cur++ = tgsi_build_processor( processor, ctx->header );
+ ctx->processor = processor;
return TRUE;
}
return FALSE;
}
-static const char *file_names[TGSI_FILE_COUNT] =
-{
- "NULL",
- "CONST",
- "IN",
- "OUT",
- "TEMP",
- "SAMP",
- "ADDR",
- "IMM",
- "LOOP",
- "PRED"
-};
-
static boolean
parse_file( const char **pcur, uint *file )
{
for (i = 0; i < TGSI_FILE_COUNT; i++) {
const char *cur = *pcur;
- if (str_match_no_case( &cur, file_names[i] )) {
+ if (str_match_no_case( &cur, tgsi_file_names[i] )) {
if (!is_digit_alpha_underscore( cur )) {
*pcur = cur;
*file = i;
return TRUE;
}
+
/* <register_file_bracket> ::= <file> `['
*/
static boolean
return TRUE;
}
-/* Parse destination register operand.
+/* Parse simple 1d register operand.
* <register_dst> ::= <register_file_bracket_index> `]'
*/
static boolean
-parse_register_dst(
- struct translate_ctx *ctx,
- uint *file,
- int *index )
+parse_register_1d(struct translate_ctx *ctx,
+ uint *file,
+ int *index )
{
if (!parse_register_file_bracket_index( ctx, file, index ))
return FALSE;
return TRUE;
}
-/* Parse source register operand.
- * <register_src> ::= <register_file_bracket_index> `]' |
- * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `]' |
- * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `+' <uint> `]' |
- * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `-' <uint> `]'
- */
+struct parsed_bracket {
+ int index;
+
+ uint ind_file;
+ int ind_index;
+ uint ind_comp;
+};
+
+
static boolean
-parse_register_src(
+parse_register_bracket(
struct translate_ctx *ctx,
- uint *file,
- int *index,
- uint *ind_file,
- int *ind_index,
- uint *ind_comp)
+ struct parsed_bracket *brackets)
{
const char *cur;
uint uindex;
- *ind_comp = TGSI_SWIZZLE_X;
- if (!parse_register_file_bracket( ctx, file ))
- return FALSE;
+ memset(brackets, 0, sizeof(struct parsed_bracket));
+
eat_opt_white( &ctx->cur );
+
cur = ctx->cur;
- if (parse_file( &cur, ind_file )) {
- if (!parse_register_dst( ctx, ind_file, ind_index ))
+ if (parse_file( &cur, &brackets->ind_file )) {
+ if (!parse_register_1d( ctx, &brackets->ind_file,
+ &brackets->ind_index ))
return FALSE;
eat_opt_white( &ctx->cur );
switch (uprcase(*ctx->cur)) {
case 'X':
- *ind_comp = TGSI_SWIZZLE_X;
+ brackets->ind_comp = TGSI_SWIZZLE_X;
break;
case 'Y':
- *ind_comp = TGSI_SWIZZLE_Y;
+ brackets->ind_comp = TGSI_SWIZZLE_Y;
break;
case 'Z':
- *ind_comp = TGSI_SWIZZLE_Z;
+ brackets->ind_comp = TGSI_SWIZZLE_Z;
break;
case 'W':
- *ind_comp = TGSI_SWIZZLE_W;
+ brackets->ind_comp = TGSI_SWIZZLE_W;
break;
default:
report_error(ctx, "Expected indirect register swizzle component `x', `y', `z' or `w'");
return FALSE;
}
if (negate)
- *index = -(int) uindex;
+ brackets->index = -(int) uindex;
else
- *index = (int) uindex;
+ brackets->index = (int) uindex;
}
else {
- *index = 0;
+ brackets->index = 0;
}
}
else {
report_error( ctx, "Expected literal unsigned integer" );
return FALSE;
}
- *index = (int) uindex;
- *ind_file = TGSI_FILE_NULL;
- *ind_index = 0;
+ brackets->index = (int) uindex;
+ brackets->ind_file = TGSI_FILE_NULL;
+ brackets->ind_index = 0;
}
eat_opt_white( &ctx->cur );
if (*ctx->cur != ']') {
return TRUE;
}
-/* Parse register declaration.
- * <register_dcl> ::= <register_file_bracket_index> `]' |
- * <register_file_bracket_index> `..' <index> `]'
+static boolean
+parse_opt_register_src_bracket(
+ struct translate_ctx *ctx,
+ struct parsed_bracket *brackets,
+ int *parsed_brackets)
+{
+ const char *cur = ctx->cur;
+
+ *parsed_brackets = 0;
+
+ eat_opt_white( &cur );
+ if (cur[0] == '[') {
+ ++cur;
+ ctx->cur = cur;
+
+ if (!parse_register_bracket(ctx, brackets))
+ return FALSE;
+
+ *parsed_brackets = 1;
+ }
+
+ return TRUE;
+}
+
+
+/* Parse source register operand.
+ * <register_src> ::= <register_file_bracket_index> `]' |
+ * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `]' |
+ * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `+' <uint> `]' |
+ * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `-' <uint> `]'
*/
static boolean
-parse_register_dcl(
+parse_register_src(
struct translate_ctx *ctx,
uint *file,
- int *first,
- int *last )
+ struct parsed_bracket *brackets)
{
- if (!parse_register_file_bracket_index( ctx, file, first ))
+ brackets->ind_comp = TGSI_SWIZZLE_X;
+ if (!parse_register_file_bracket( ctx, file ))
return FALSE;
+ if (!parse_register_bracket( ctx, brackets ))
+ return FALSE;
+
+ return TRUE;
+}
+
+struct parsed_dcl_bracket {
+ uint first;
+ uint last;
+};
+
+static boolean
+parse_register_dcl_bracket(
+ struct translate_ctx *ctx,
+ struct parsed_dcl_bracket *bracket)
+{
+ uint uindex;
+ memset(bracket, 0, sizeof(struct parsed_dcl_bracket));
+
eat_opt_white( &ctx->cur );
+
+ if (!parse_uint( &ctx->cur, &uindex )) {
+ /* it can be an empty bracket [] which means its range
+ * is from 0 to some implied size */
+ if (ctx->cur[0] == ']' && ctx->implied_array_size != 0) {
+ bracket->first = 0;
+ bracket->last = ctx->implied_array_size - 1;
+ goto cleanup;
+ }
+ report_error( ctx, "Expected literal unsigned integer" );
+ return FALSE;
+ }
+ bracket->first = uindex;
+
+ eat_opt_white( &ctx->cur );
+
if (ctx->cur[0] == '.' && ctx->cur[1] == '.') {
uint uindex;
report_error( ctx, "Expected literal integer" );
return FALSE;
}
- *last = (int) uindex;
+ bracket->last = (int) uindex;
eat_opt_white( &ctx->cur );
}
else {
- *last = *first;
+ bracket->last = bracket->first;
}
+
+cleanup:
if (*ctx->cur != ']') {
report_error( ctx, "Expected `]' or `..'" );
return FALSE;
return TRUE;
}
-static const char *modulate_names[TGSI_MODULATE_COUNT] =
+/* Parse register declaration.
+ * <register_dcl> ::= <register_file_bracket_index> `]' |
+ * <register_file_bracket_index> `..' <index> `]'
+ */
+static boolean
+parse_register_dcl(
+ struct translate_ctx *ctx,
+ uint *file,
+ struct parsed_dcl_bracket *brackets,
+ int *num_brackets)
{
- "_1X",
- "_2X",
- "_4X",
- "_8X",
- "_D2",
- "_D4",
- "_D8"
-};
+ const char *cur;
+
+ *num_brackets = 0;
+
+ if (!parse_register_file_bracket( ctx, file ))
+ return FALSE;
+ if (!parse_register_dcl_bracket( ctx, &brackets[0] ))
+ return FALSE;
+
+ *num_brackets = 1;
+
+ cur = ctx->cur;
+ eat_opt_white( &cur );
+
+ if (cur[0] == '[') {
+ ++cur;
+ ctx->cur = cur;
+ if (!parse_register_dcl_bracket( ctx, &brackets[1] ))
+ return FALSE;
+ /* for geometry shader we don't really care about
+ * the first brackets it's always the size of the
+ * input primitive. so we want to declare just
+ * the index relevant to the semantics which is in
+ * the second bracket */
+ if (ctx->processor == TGSI_PROCESSOR_GEOMETRY && *file == TGSI_FILE_INPUT) {
+ brackets[0] = brackets[1];
+ *num_brackets = 1;
+ } else {
+ *num_brackets = 2;
+ }
+ }
+
+ return TRUE;
+}
+
+
+/* Parse destination register operand.*/
+static boolean
+parse_register_dst(
+ struct translate_ctx *ctx,
+ uint *file,
+ struct parsed_bracket *brackets)
+{
+ brackets->ind_comp = TGSI_SWIZZLE_X;
+ if (!parse_register_file_bracket( ctx, file ))
+ return FALSE;
+ if (!parse_register_bracket( ctx, brackets ))
+ return FALSE;
+
+ return TRUE;
+}
static boolean
parse_dst_operand(
struct tgsi_full_dst_register *dst )
{
uint file;
- int index;
uint writemask;
const char *cur;
+ struct parsed_bracket bracket[2];
+ int parsed_opt_brackets;
- if (!parse_register_dst( ctx, &file, &index ))
+ if (!parse_register_dst( ctx, &file, &bracket[0] ))
+ return FALSE;
+ if (!parse_opt_register_src_bracket(ctx, &bracket[1], &parsed_opt_brackets))
return FALSE;
cur = ctx->cur;
eat_opt_white( &cur );
- if (*cur == '_') {
- uint i;
-
- for (i = 0; i < TGSI_MODULATE_COUNT; i++) {
- if (str_match_no_case( &cur, modulate_names[i] )) {
- if (!is_digit_alpha_underscore( cur )) {
- dst->DstRegisterExtModulate.Modulate = i;
- ctx->cur = cur;
- break;
- }
- }
- }
- }
if (!parse_opt_writemask( ctx, &writemask ))
return FALSE;
- dst->DstRegister.File = file;
- dst->DstRegister.Index = index;
- dst->DstRegister.WriteMask = writemask;
+ dst->Register.File = file;
+ if (parsed_opt_brackets) {
+ dst->Register.Dimension = 1;
+ dst->Dimension.Indirect = 0;
+ dst->Dimension.Dimension = 0;
+ dst->Dimension.Index = bracket[0].index;
+ bracket[0] = bracket[1];
+ }
+ dst->Register.Index = bracket[0].index;
+ dst->Register.WriteMask = writemask;
+ if (bracket[0].ind_file != TGSI_FILE_NULL) {
+ dst->Register.Indirect = 1;
+ dst->Indirect.File = bracket[0].ind_file;
+ dst->Indirect.Index = bracket[0].ind_index;
+ dst->Indirect.SwizzleX = bracket[0].ind_comp;
+ dst->Indirect.SwizzleY = bracket[0].ind_comp;
+ dst->Indirect.SwizzleZ = bracket[0].ind_comp;
+ dst->Indirect.SwizzleW = bracket[0].ind_comp;
+ }
return TRUE;
}
else if (uprcase( *cur ) == 'W')
swizzle[i] = TGSI_SWIZZLE_W;
else {
- report_error( ctx, "Expected register swizzle component `x', `y', `z', `w', `0' or `1'" );
+ report_error( ctx, "Expected register swizzle component `x', `y', `z' or `w'" );
return FALSE;
}
cur++;
struct translate_ctx *ctx,
struct tgsi_full_src_register *src )
{
- const char *cur;
- float value;
uint file;
- int index;
- uint ind_file;
- int ind_index;
- uint ind_comp;
uint swizzle[4];
- boolean parsed_ext_negate_paren = FALSE;
boolean parsed_swizzle;
+ struct parsed_bracket bracket[2];
+ int parsed_opt_brackets;
if (*ctx->cur == '-') {
- cur = ctx->cur;
- cur++;
- eat_opt_white( &cur );
- if (*cur == '(') {
- cur++;
- src->SrcRegisterExtMod.Negate = 1;
- eat_opt_white( &cur );
- ctx->cur = cur;
- parsed_ext_negate_paren = TRUE;
- }
- else if (*cur == '|') {
- cur++;
- src->SrcRegisterExtMod.Negate = 1;
- src->SrcRegisterExtMod.Absolute = 1;
- eat_opt_white(&cur);
- ctx->cur = cur;
- }
- }
- else if (*ctx->cur == '|') {
ctx->cur++;
eat_opt_white( &ctx->cur );
- src->SrcRegisterExtMod.Absolute = 1;
+ src->Register.Negate = 1;
}
- if (*ctx->cur == '-') {
+ if (*ctx->cur == '|') {
ctx->cur++;
eat_opt_white( &ctx->cur );
- src->SrcRegister.Negate = 1;
- }
-
- cur = ctx->cur;
- if (parse_float( &cur, &value )) {
- if (value == 2.0f) {
- eat_opt_white( &cur );
- if (*cur != '*') {
- report_error( ctx, "Expected `*'" );
- return FALSE;
- }
- cur++;
- if (*cur != '(') {
- report_error( ctx, "Expected `('" );
- return FALSE;
- }
- cur++;
- src->SrcRegisterExtMod.Scale2X = 1;
- eat_opt_white( &cur );
- ctx->cur = cur;
- }
+ src->Register.Absolute = 1;
}
- if (*ctx->cur == '(') {
- ctx->cur++;
- eat_opt_white( &ctx->cur );
- src->SrcRegisterExtMod.Bias = 1;
- }
+ if (!parse_register_src(ctx, &file, &bracket[0]))
+ return FALSE;
+ if (!parse_opt_register_src_bracket(ctx, &bracket[1], &parsed_opt_brackets))
+ return FALSE;
- cur = ctx->cur;
- if (parse_float( &cur, &value )) {
- if (value == 1.0f) {
- eat_opt_white( &cur );
- if (*cur != '-') {
- report_error( ctx, "Expected `-'" );
- return FALSE;
- }
- cur++;
- if (*cur != '(') {
- report_error( ctx, "Expected `('" );
- return FALSE;
- }
- cur++;
- src->SrcRegisterExtMod.Complement = 1;
- eat_opt_white( &cur );
- ctx->cur = cur;
- }
+ src->Register.File = file;
+ if (parsed_opt_brackets) {
+ src->Register.Dimension = 1;
+ src->Dimension.Indirect = 0;
+ src->Dimension.Dimension = 0;
+ src->Dimension.Index = bracket[0].index;
+ bracket[0] = bracket[1];
}
-
- if (!parse_register_src(ctx, &file, &index, &ind_file, &ind_index, &ind_comp))
- return FALSE;
- src->SrcRegister.File = file;
- src->SrcRegister.Index = index;
- if (ind_file != TGSI_FILE_NULL) {
- src->SrcRegister.Indirect = 1;
- src->SrcRegisterInd.File = ind_file;
- src->SrcRegisterInd.Index = ind_index;
- src->SrcRegisterInd.SwizzleX = ind_comp;
- src->SrcRegisterInd.SwizzleY = ind_comp;
- src->SrcRegisterInd.SwizzleZ = ind_comp;
- src->SrcRegisterInd.SwizzleW = ind_comp;
+ src->Register.Index = bracket[0].index;
+ if (bracket[0].ind_file != TGSI_FILE_NULL) {
+ src->Register.Indirect = 1;
+ src->Indirect.File = bracket[0].ind_file;
+ src->Indirect.Index = bracket[0].ind_index;
+ src->Indirect.SwizzleX = bracket[0].ind_comp;
+ src->Indirect.SwizzleY = bracket[0].ind_comp;
+ src->Indirect.SwizzleZ = bracket[0].ind_comp;
+ src->Indirect.SwizzleW = bracket[0].ind_comp;
}
/* Parse optional swizzle.
*/
if (parse_optional_swizzle( ctx, swizzle, &parsed_swizzle )) {
if (parsed_swizzle) {
- src->SrcRegister.SwizzleX = swizzle[0];
- src->SrcRegister.SwizzleY = swizzle[1];
- src->SrcRegister.SwizzleZ = swizzle[2];
- src->SrcRegister.SwizzleW = swizzle[3];
+ src->Register.SwizzleX = swizzle[0];
+ src->Register.SwizzleY = swizzle[1];
+ src->Register.SwizzleZ = swizzle[2];
+ src->Register.SwizzleW = swizzle[3];
}
}
- if (src->SrcRegisterExtMod.Complement) {
- eat_opt_white( &ctx->cur );
- if (*ctx->cur != ')') {
- report_error( ctx, "Expected `)'" );
- return FALSE;
- }
- ctx->cur++;
- }
-
- if (src->SrcRegisterExtMod.Bias) {
- eat_opt_white( &ctx->cur );
- if (*ctx->cur != ')') {
- report_error( ctx, "Expected `)'" );
- return FALSE;
- }
- ctx->cur++;
- eat_opt_white( &ctx->cur );
- if (*ctx->cur != '-') {
- report_error( ctx, "Expected `-'" );
- return FALSE;
- }
- ctx->cur++;
- eat_opt_white( &ctx->cur );
- if (!parse_float( &ctx->cur, &value )) {
- report_error( ctx, "Expected literal floating point" );
- return FALSE;
- }
- if (value != 0.5f) {
- report_error( ctx, "Expected 0.5" );
- return FALSE;
- }
- }
-
- if (src->SrcRegisterExtMod.Scale2X) {
- eat_opt_white( &ctx->cur );
- if (*ctx->cur != ')') {
- report_error( ctx, "Expected `)'" );
- return FALSE;
- }
- ctx->cur++;
- }
-
- if (src->SrcRegisterExtMod.Absolute) {
+ if (src->Register.Absolute) {
eat_opt_white( &ctx->cur );
if (*ctx->cur != '|') {
report_error( ctx, "Expected `|'" );
ctx->cur++;
}
- if (parsed_ext_negate_paren) {
- eat_opt_white( &ctx->cur );
- if (*ctx->cur != ')') {
- report_error( ctx, "Expected `)'" );
- return FALSE;
- }
- ctx->cur++;
- }
return TRUE;
}
-static const char *texture_names[TGSI_TEXTURE_COUNT] =
-{
- "UNKNOWN",
- "1D",
- "2D",
- "3D",
- "CUBE",
- "RECT",
- "SHADOW1D",
- "SHADOW2D",
- "SHADOWRECT"
-};
-
static boolean
match_inst_mnemonic(const char **pcur,
const struct tgsi_opcode_info *info)
struct tgsi_full_instruction inst;
uint advance;
+ inst = tgsi_default_full_instruction();
+
+ /* Parse predicate.
+ */
+ eat_opt_white( &ctx->cur );
+ if (*ctx->cur == '(') {
+ uint file;
+ int index;
+ uint swizzle[4];
+ boolean parsed_swizzle;
+
+ inst.Instruction.Predicate = 1;
+
+ ctx->cur++;
+ if (*ctx->cur == '!') {
+ ctx->cur++;
+ inst.Predicate.Negate = 1;
+ }
+
+ if (!parse_register_1d( ctx, &file, &index ))
+ return FALSE;
+
+ if (parse_optional_swizzle( ctx, swizzle, &parsed_swizzle )) {
+ if (parsed_swizzle) {
+ inst.Predicate.SwizzleX = swizzle[0];
+ inst.Predicate.SwizzleY = swizzle[1];
+ inst.Predicate.SwizzleZ = swizzle[2];
+ inst.Predicate.SwizzleW = swizzle[3];
+ }
+ }
+
+ if (*ctx->cur != ')') {
+ report_error( ctx, "Expected `)'" );
+ return FALSE;
+ }
+
+ ctx->cur++;
+ }
+
/* Parse instruction name.
*/
eat_opt_white( &ctx->cur );
return FALSE;
}
- inst = tgsi_default_full_instruction();
inst.Instruction.Opcode = i;
inst.Instruction.Saturate = saturate;
inst.Instruction.NumDstRegs = info->num_dst;
}
if (i < info->num_dst) {
- if (!parse_dst_operand( ctx, &inst.FullDstRegisters[i] ))
+ if (!parse_dst_operand( ctx, &inst.Dst[i] ))
return FALSE;
}
else if (i < info->num_dst + info->num_src) {
- if (!parse_src_operand( ctx, &inst.FullSrcRegisters[i - info->num_dst] ))
+ if (!parse_src_operand( ctx, &inst.Src[i - info->num_dst] ))
return FALSE;
}
else {
uint j;
for (j = 0; j < TGSI_TEXTURE_COUNT; j++) {
- if (str_match_no_case( &ctx->cur, texture_names[j] )) {
+ if (str_match_no_case( &ctx->cur, tgsi_texture_names[j] )) {
if (!is_digit_alpha_underscore( ctx->cur )) {
- inst.InstructionExtTexture.Texture = j;
+ inst.Instruction.Texture = 1;
+ inst.Texture.Texture = j;
break;
}
}
report_error( ctx, "Expected a label" );
return FALSE;
}
- inst.InstructionExtLabel.Label = target;
+ inst.Instruction.Label = 1;
+ inst.Label.Label = target;
}
advance = tgsi_build_full_instruction(
return TRUE;
}
-static const char *semantic_names[TGSI_SEMANTIC_COUNT] =
+/* parses a 4-touple of the form {x, y, z, w}
+ * where x, y, z, w are numbers */
+static boolean parse_immediate_data(struct translate_ctx *ctx,
+ float *values)
{
- "POSITION",
- "COLOR",
- "BCOLOR",
- "FOG",
- "PSIZE",
- "GENERIC",
- "NORMAL",
- "FACE"
-};
+ unsigned i;
-static const char *interpolate_names[TGSI_INTERPOLATE_COUNT] =
-{
- "CONSTANT",
- "LINEAR",
- "PERSPECTIVE"
-};
+ eat_opt_white( &ctx->cur );
+ if (*ctx->cur != '{') {
+ report_error( ctx, "Expected `{'" );
+ return FALSE;
+ }
+ ctx->cur++;
+ for (i = 0; i < 4; i++) {
+ eat_opt_white( &ctx->cur );
+ if (i > 0) {
+ if (*ctx->cur != ',') {
+ report_error( ctx, "Expected `,'" );
+ return FALSE;
+ }
+ ctx->cur++;
+ eat_opt_white( &ctx->cur );
+ }
+ if (!parse_float( &ctx->cur, &values[i] )) {
+ report_error( ctx, "Expected literal floating point" );
+ return FALSE;
+ }
+ }
+ eat_opt_white( &ctx->cur );
+ if (*ctx->cur != '}') {
+ report_error( ctx, "Expected `}'" );
+ return FALSE;
+ }
+ ctx->cur++;
+
+ return TRUE;
+}
static boolean parse_declaration( struct translate_ctx *ctx )
{
struct tgsi_full_declaration decl;
uint file;
- int first;
- int last;
+ struct parsed_dcl_bracket brackets[2];
+ int num_brackets;
uint writemask;
- const char *cur;
+ const char *cur, *cur2;
uint advance;
-
- assert(Elements(semantic_names) == TGSI_SEMANTIC_COUNT);
- assert(Elements(interpolate_names) == TGSI_INTERPOLATE_COUNT);
+ boolean is_vs_input;
+ boolean is_imm_array;
if (!eat_white( &ctx->cur )) {
report_error( ctx, "Syntax error" );
return FALSE;
}
- if (!parse_register_dcl( ctx, &file, &first, &last ))
+ if (!parse_register_dcl( ctx, &file, brackets, &num_brackets))
return FALSE;
if (!parse_opt_writemask( ctx, &writemask ))
return FALSE;
decl = tgsi_default_full_declaration();
decl.Declaration.File = file;
decl.Declaration.UsageMask = writemask;
- decl.DeclarationRange.First = first;
- decl.DeclarationRange.Last = last;
+
+ if (num_brackets == 1) {
+ decl.Range.First = brackets[0].first;
+ decl.Range.Last = brackets[0].last;
+ } else {
+ decl.Range.First = brackets[1].first;
+ decl.Range.Last = brackets[1].last;
+
+ decl.Declaration.Dimension = 1;
+ decl.Dim.Index2D = brackets[0].first;
+ }
+
+ is_vs_input = (file == TGSI_FILE_INPUT &&
+ ctx->processor == TGSI_PROCESSOR_VERTEX);
+ is_imm_array = (file == TGSI_FILE_IMMEDIATE_ARRAY);
cur = ctx->cur;
eat_opt_white( &cur );
- if (*cur == ',') {
- uint i;
+ if (*cur == ',' && !is_vs_input) {
+ uint i, j;
cur++;
eat_opt_white( &cur );
- for (i = 0; i < TGSI_SEMANTIC_COUNT; i++) {
- if (str_match_no_case( &cur, semantic_names[i] )) {
- const char *cur2 = cur;
- uint index;
+ if (file == TGSI_FILE_RESOURCE) {
+ for (i = 0; i < TGSI_TEXTURE_COUNT; i++) {
+ if (str_match_no_case(&cur, tgsi_texture_names[i])) {
+ if (!is_digit_alpha_underscore(cur)) {
+ decl.Resource.Resource = i;
+ break;
+ }
+ }
+ }
+ if (i == TGSI_TEXTURE_COUNT) {
+ report_error(ctx, "Expected texture target");
+ return FALSE;
+ }
- if (is_digit_alpha_underscore( cur ))
- continue;
- eat_opt_white( &cur2 );
- if (*cur2 == '[') {
- cur2++;
- eat_opt_white( &cur2 );
- if (!parse_uint( &cur2, &index )) {
- report_error( ctx, "Expected literal integer" );
+ cur2 = cur;
+ eat_opt_white(&cur2);
+ while (*cur2 == ',') {
+ cur2++;
+ eat_opt_white(&cur2);
+ if (str_match_no_case(&cur2, "RAW") &&
+ !is_digit_alpha_underscore(cur2)) {
+ decl.Resource.Raw = 1;
+
+ } else {
+ break;
+ }
+ cur = cur2;
+ eat_opt_white(&cur2);
+ }
+
+ ctx->cur = cur;
+
+ } else if (file == TGSI_FILE_SAMPLER_VIEW) {
+ for (i = 0; i < TGSI_TEXTURE_COUNT; i++) {
+ if (str_match_no_case(&cur, tgsi_texture_names[i])) {
+ if (!is_digit_alpha_underscore(cur)) {
+ decl.SamplerView.Resource = i;
+ break;
+ }
+ }
+ }
+ if (i == TGSI_TEXTURE_COUNT) {
+ report_error(ctx, "Expected texture target");
+ return FALSE;
+ }
+ eat_opt_white( &cur );
+ if (*cur != ',') {
+ report_error( ctx, "Expected `,'" );
+ return FALSE;
+ }
+ ++cur;
+ eat_opt_white( &cur );
+ for (j = 0; j < 4; ++j) {
+ for (i = 0; i < PIPE_TYPE_COUNT; ++i) {
+ if (str_match_no_case(&cur, tgsi_type_names[i])) {
+ if (!is_digit_alpha_underscore(cur)) {
+ switch (j) {
+ case 0:
+ decl.SamplerView.ReturnTypeX = i;
+ break;
+ case 1:
+ decl.SamplerView.ReturnTypeY = i;
+ break;
+ case 2:
+ decl.SamplerView.ReturnTypeZ = i;
+ break;
+ case 3:
+ decl.SamplerView.ReturnTypeW = i;
+ break;
+ default:
+ assert(0);
+ }
+ break;
+ }
+ }
+ }
+ if (i == PIPE_TYPE_COUNT) {
+ if (j == 0 || j > 2) {
+ report_error(ctx, "Expected type name");
return FALSE;
}
+ break;
+ } else {
+ cur2 = cur;
eat_opt_white( &cur2 );
- if (*cur2 != ']') {
- report_error( ctx, "Expected `]'" );
- return FALSE;
+ if (*cur2 == ',') {
+ cur2++;
+ eat_opt_white( &cur2 );
+ cur = cur2;
+ continue;
+ } else
+ break;
+ }
+ }
+ if (j < 4) {
+ decl.SamplerView.ReturnTypeY =
+ decl.SamplerView.ReturnTypeZ =
+ decl.SamplerView.ReturnTypeW =
+ decl.SamplerView.ReturnTypeX;
+ }
+ ctx->cur = cur;
+ } else {
+ for (i = 0; i < TGSI_SEMANTIC_COUNT; i++) {
+ if (str_match_no_case( &cur, tgsi_semantic_names[i] )) {
+ const char *cur2 = cur;
+ uint index;
+
+ if (is_digit_alpha_underscore( cur ))
+ continue;
+ eat_opt_white( &cur2 );
+ if (*cur2 == '[') {
+ cur2++;
+ eat_opt_white( &cur2 );
+ if (!parse_uint( &cur2, &index )) {
+ report_error( ctx, "Expected literal integer" );
+ return FALSE;
+ }
+ eat_opt_white( &cur2 );
+ if (*cur2 != ']') {
+ report_error( ctx, "Expected `]'" );
+ return FALSE;
+ }
+ cur2++;
+
+ decl.Semantic.Index = index;
+
+ cur = cur2;
}
- cur2++;
- decl.Semantic.SemanticIndex = index;
+ decl.Declaration.Semantic = 1;
+ decl.Semantic.Name = i;
- cur = cur2;
+ ctx->cur = cur;
+ break;
}
+ }
+ }
+ } else if (is_imm_array) {
+ unsigned i;
+ float *vals_itr;
+ /* we have our immediate data */
+ if (*cur != '{') {
+ report_error( ctx, "Immediate array without data" );
+ return FALSE;
+ }
+ ++cur;
+ ctx->cur = cur;
- decl.Declaration.Semantic = 1;
- decl.Semantic.SemanticName = i;
-
- ctx->cur = cur;
- break;
+ decl.ImmediateData.u =
+ MALLOC(sizeof(union tgsi_immediate_data) * 4 *
+ (decl.Range.Last + 1));
+ vals_itr = (float*)decl.ImmediateData.u;
+ for (i = 0; i <= decl.Range.Last; ++i) {
+ if (!parse_immediate_data(ctx, vals_itr)) {
+ FREE(decl.ImmediateData.u);
+ return FALSE;
}
+ vals_itr += 4;
+ eat_opt_white( &ctx->cur );
+ if (*ctx->cur != ',') {
+ if (i != decl.Range.Last) {
+ report_error( ctx, "Not enough data in immediate array!" );
+ FREE(decl.ImmediateData.u);
+ return FALSE;
+ }
+ } else
+ ++ctx->cur;
+ }
+ eat_opt_white( &ctx->cur );
+ if (*ctx->cur != '}') {
+ FREE(decl.ImmediateData.u);
+ report_error( ctx, "Immediate array data missing closing '}'" );
+ return FALSE;
}
+ ++ctx->cur;
}
cur = ctx->cur;
eat_opt_white( &cur );
- if (*cur == ',') {
+ if (*cur == ',' && !is_vs_input) {
uint i;
cur++;
eat_opt_white( &cur );
for (i = 0; i < TGSI_INTERPOLATE_COUNT; i++) {
- if (str_match_no_case( &cur, interpolate_names[i] )) {
+ if (str_match_no_case( &cur, tgsi_interpolate_names[i] )) {
if (is_digit_alpha_underscore( cur ))
continue;
- decl.Declaration.Interpolate = i;
+ decl.Declaration.Interpolate = 1;
+ decl.Interp.Interpolate = i;
ctx->cur = cur;
break;
ctx->tokens_cur,
ctx->header,
(uint) (ctx->tokens_end - ctx->tokens_cur) );
+
+ if (is_imm_array)
+ FREE(decl.ImmediateData.u);
+
if (advance == 0)
return FALSE;
ctx->tokens_cur += advance;
static boolean parse_immediate( struct translate_ctx *ctx )
{
struct tgsi_full_immediate imm;
- uint i;
float values[4];
uint advance;
report_error( ctx, "Syntax error" );
return FALSE;
}
- if (!str_match_no_case( &ctx->cur, "FLT32" ) || is_digit_alpha_underscore( ctx->cur )) {
+ if (!str_match_no_case( &ctx->cur, "FLT32" ) ||
+ is_digit_alpha_underscore( ctx->cur )) {
report_error( ctx, "Expected `FLT32'" );
return FALSE;
}
- eat_opt_white( &ctx->cur );
- if (*ctx->cur != '{') {
- report_error( ctx, "Expected `{'" );
- return FALSE;
- }
- ctx->cur++;
- for (i = 0; i < 4; i++) {
- eat_opt_white( &ctx->cur );
- if (i > 0) {
- if (*ctx->cur != ',') {
- report_error( ctx, "Expected `,'" );
- return FALSE;
- }
- ctx->cur++;
- eat_opt_white( &ctx->cur );
- }
- if (!parse_float( &ctx->cur, &values[i] )) {
- report_error( ctx, "Expected literal floating point" );
- return FALSE;
- }
- }
- eat_opt_white( &ctx->cur );
- if (*ctx->cur != '}') {
- report_error( ctx, "Expected `}'" );
- return FALSE;
- }
- ctx->cur++;
+
+ parse_immediate_data(ctx, values);
imm = tgsi_default_full_immediate();
imm.Immediate.NrTokens += 4;
return TRUE;
}
+static boolean
+parse_primitive( const char **pcur, uint *primitive )
+{
+ uint i;
+
+ for (i = 0; i < PIPE_PRIM_MAX; i++) {
+ const char *cur = *pcur;
+
+ if (str_match_no_case( &cur, tgsi_primitive_names[i])) {
+ *primitive = i;
+ *pcur = cur;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+static boolean
+parse_fs_coord_origin( const char **pcur, uint *fs_coord_origin )
+{
+ uint i;
+
+ for (i = 0; i < Elements(tgsi_fs_coord_origin_names); i++) {
+ const char *cur = *pcur;
+
+ if (str_match_no_case( &cur, tgsi_fs_coord_origin_names[i])) {
+ *fs_coord_origin = i;
+ *pcur = cur;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+static boolean
+parse_fs_coord_pixel_center( const char **pcur, uint *fs_coord_pixel_center )
+{
+ uint i;
+
+ for (i = 0; i < Elements(tgsi_fs_coord_pixel_center_names); i++) {
+ const char *cur = *pcur;
+
+ if (str_match_no_case( &cur, tgsi_fs_coord_pixel_center_names[i])) {
+ *fs_coord_pixel_center = i;
+ *pcur = cur;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+
+static boolean parse_property( struct translate_ctx *ctx )
+{
+ struct tgsi_full_property prop;
+ uint property_name;
+ uint values[8];
+ uint advance;
+ char id[64];
+
+ if (!eat_white( &ctx->cur )) {
+ report_error( ctx, "Syntax error" );
+ return FALSE;
+ }
+ if (!parse_identifier( &ctx->cur, id )) {
+ report_error( ctx, "Syntax error" );
+ return FALSE;
+ }
+ for (property_name = 0; property_name < TGSI_PROPERTY_COUNT;
+ ++property_name) {
+ if (streq_nocase_uprcase(tgsi_property_names[property_name], id)) {
+ break;
+ }
+ }
+ if (property_name >= TGSI_PROPERTY_COUNT) {
+ debug_printf( "\nError: Unknown property : '%s'", id );
+ return FALSE;
+ }
+
+ eat_opt_white( &ctx->cur );
+ switch(property_name) {
+ case TGSI_PROPERTY_GS_INPUT_PRIM:
+ case TGSI_PROPERTY_GS_OUTPUT_PRIM:
+ if (!parse_primitive(&ctx->cur, &values[0] )) {
+ report_error( ctx, "Unknown primitive name as property!" );
+ return FALSE;
+ }
+ if (property_name == TGSI_PROPERTY_GS_INPUT_PRIM &&
+ ctx->processor == TGSI_PROCESSOR_GEOMETRY) {
+ ctx->implied_array_size = u_vertices_per_prim(values[0]);
+ }
+ break;
+ case TGSI_PROPERTY_FS_COORD_ORIGIN:
+ if (!parse_fs_coord_origin(&ctx->cur, &values[0] )) {
+ report_error( ctx, "Unknown coord origin as property: must be UPPER_LEFT or LOWER_LEFT!" );
+ return FALSE;
+ }
+ break;
+ case TGSI_PROPERTY_FS_COORD_PIXEL_CENTER:
+ if (!parse_fs_coord_pixel_center(&ctx->cur, &values[0] )) {
+ report_error( ctx, "Unknown coord pixel center as property: must be HALF_INTEGER or INTEGER!" );
+ return FALSE;
+ }
+ break;
+ case TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS:
+ default:
+ if (!parse_uint(&ctx->cur, &values[0] )) {
+ report_error( ctx, "Expected unsigned integer as property!" );
+ return FALSE;
+ }
+ }
+
+ prop = tgsi_default_full_property();
+ prop.Property.PropertyName = property_name;
+ prop.Property.NrTokens += 1;
+ prop.u[0].Data = values[0];
+
+ advance = tgsi_build_full_property(
+ &prop,
+ ctx->tokens_cur,
+ ctx->header,
+ (uint) (ctx->tokens_end - ctx->tokens_cur) );
+ if (advance == 0)
+ return FALSE;
+ ctx->tokens_cur += advance;
+
+ return TRUE;
+}
+
+
static boolean translate( struct translate_ctx *ctx )
{
eat_opt_white( &ctx->cur );
while (*ctx->cur != '\0') {
uint label_val = 0;
-
if (!eat_white( &ctx->cur )) {
report_error( ctx, "Syntax error" );
return FALSE;
if (*ctx->cur == '\0')
break;
-
if (parse_label( ctx, &label_val )) {
if (!parse_instruction( ctx, TRUE ))
return FALSE;
if (!parse_immediate( ctx ))
return FALSE;
}
+ else if (str_match_no_case( &ctx->cur, "PROPERTY" )) {
+ if (!parse_property( ctx ))
+ return FALSE;
+ }
else if (!parse_instruction( ctx, FALSE )) {
return FALSE;
}
projects / mesa.git / blobdiff