From: Michal Krol <michal@tungstengraphics.com>
Date: Sun, 13 Jul 2008 11:13:39 +0000 (+0200)
Subject: tgsi: Parse texture instructions correctly.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3d5dcc2203f5018863ad51958871542696e1ed1b;p=mesa.git

tgsi: Parse texture instructions correctly.
---

diff --git a/src/gallium/auxiliary/tgsi/util/tgsi_text.c b/src/gallium/auxiliary/tgsi/util/tgsi_text.c
index 3c7a4688c99..74850028627 100644
--- a/src/gallium/auxiliary/tgsi/util/tgsi_text.c
+++ b/src/gallium/auxiliary/tgsi/util/tgsi_text.c
@@ -400,130 +400,144 @@ struct opcode_info
 {
    uint num_dst;
    uint num_src;
+   uint is_tex;
    const char *mnemonic;
 };
 
 static const struct opcode_info opcode_info[TGSI_OPCODE_LAST] =
 {
-   { 1, 1, "ARL" },
-   { 1, 1, "MOV" },
-   { 1, 1, "LIT" },
-   { 1, 1, "RCP" },
-   { 1, 1, "RSQ" },
-   { 1, 1, "EXP" },
-   { 1, 1, "LOG" },
-   { 1, 2, "MUL" },
-   { 1, 2, "ADD" },
-   { 1, 2, "DP3" },
-   { 1, 2, "DP4" },
-   { 1, 2, "DST" },
-   { 1, 2, "MIN" },
-   { 1, 2, "MAX" },
-   { 1, 2, "SLT" },
-   { 1, 2, "SGE" },
-   { 1, 3, "MAD" },
-   { 1, 2, "SUB" },
-   { 1, 3, "LERP" },
-   { 1, 3, "CND" },
-   { 1, 3, "CND0" },
-   { 1, 3, "DOT2ADD" },
-   { 1, 2, "INDEX" },
-   { 1, 1, "NEGATE" },
-   { 1, 1, "FRAC" },
-   { 1, 3, "CLAMP" },
-   { 1, 1, "FLOOR" },
-   { 1, 1, "ROUND" },
-   { 1, 1, "EXPBASE2" },
-   { 1, 1, "LOGBASE2" },
-   { 1, 2, "POWER" },
-   { 1, 2, "CROSSPRODUCT" },
-   { 1, 2, "MULTIPLYMATRIX" },
-   { 1, 1, "ABS" },
-   { 1, 1, "RCC" },
-   { 1, 2, "DPH" },
-   { 1, 1, "COS" },
-   { 1, 1, "DDX" },
-   { 1, 1, "DDY" },
-   { 0, 1, "KILP" },
-   { 1, 1, "PK2H" },
-   { 1, 1, "PK2US" },
-   { 1, 1, "PK4B" },
-   { 1, 1, "PK4UB" },
-   { 1, 2, "RFL" },
-   { 1, 2, "SEQ" },
-   { 1, 2, "SFL" },
-   { 1, 2, "SGT" },
-   { 1, 1, "SIN" },
-   { 1, 2, "SLE" },
-   { 1, 2, "SNE" },
-   { 1, 2, "STR" },
-   { 1, 1, "TEX" },
-   { 1, 3, "TXD" },
-   { 1, 1, "TXP" },
-   { 1, 1, "UP2H" },
-   { 1, 1, "UP2US" },
-   { 1, 1, "UP4B" },
-   { 1, 1, "UP4UB" },
-   { 1, 3, "X2D" },
-   { 1, 1, "ARA" },
-   { 1, 1, "ARR" },
-   { 0, 1, "BRA" },
-   { 0, 0, "CAL" },
-   { 0, 0, "RET" },
-   { 1, 1, "SSG" },
-   { 1, 3, "CMP" },
-   { 1, 1, "SCS" },
-   { 1, 1, "TXB" },
-   { 1, 1, "NRM" },
-   { 1, 2, "DIV" },
-   { 1, 2, "DP2" },
-   { 1, 1, "TXL" },
-   { 0, 0, "BRK" },
-   { 0, 1, "IF" },
-   { 0, 0, "LOOP" },
-   { 0, 1, "REP" },
-   { 0, 0, "ELSE" },
-   { 0, 0, "ENDIF" },
-   { 0, 0, "ENDLOOP" },
-   { 0, 0, "ENDREP" },
-   { 0, 1, "PUSHA" },
-   { 1, 0, "POPA" },
-   { 1, 1, "CEIL" },
-   { 1, 1, "I2F" },
-   { 1, 1, "NOT" },
-   { 1, 1, "TRUNC" },
-   { 1, 2, "SHL" },
-   { 1, 2, "SHR" },
-   { 1, 2, "AND" },
-   { 1, 2, "OR" },
-   { 1, 2, "MOD" },
-   { 1, 2, "XOR" },
-   { 1, 3, "SAD" },
-   { 1, 1, "TXF" },
-   { 1, 1, "TXQ" },
-   { 0, 0, "CONT" },
-   { 0, 0, "EMIT" },
-   { 0, 0, "ENDPRIM" },
-   { 0, 0, "BGNLOOP2" },
-   { 0, 0, "BGNSUB" },
-   { 0, 0, "ENDLOOP2" },
-   { 0, 0, "ENDSUB" },
-   { 1, 1, "NOISE1" },
-   { 1, 1, "NOISE2" },
-   { 1, 1, "NOISE3" },
-   { 1, 1, "NOISE4" },
-   { 0, 0, "NOP" },
-   { 1, 2, "M4X3" },
-   { 1, 2, "M3X4" },
-   { 1, 2, "M3X3" },
-   { 1, 2, "M3X2" },
-   { 1, 1, "NRM4" },
-   { 0, 1, "CALLNZ" },
-   { 0, 1, "IFC" },
-   { 0, 1, "BREAKC" },
-   { 0, 0, "KIL" },
-   { 0, 0, "END" },
-   { 1, 1, "SWZ" }
+   { 1, 1, 0, "ARL" },
+   { 1, 1, 0, "MOV" },
+   { 1, 1, 0, "LIT" },
+   { 1, 1, 0, "RCP" },
+   { 1, 1, 0, "RSQ" },
+   { 1, 1, 0, "EXP" },
+   { 1, 1, 0, "LOG" },
+   { 1, 2, 0, "MUL" },
+   { 1, 2, 0, "ADD" },
+   { 1, 2, 0, "DP3" },
+   { 1, 2, 0, "DP4" },
+   { 1, 2, 0, "DST" },
+   { 1, 2, 0, "MIN" },
+   { 1, 2, 0, "MAX" },
+   { 1, 2, 0, "SLT" },
+   { 1, 2, 0, "SGE" },
+   { 1, 3, 0, "MAD" },
+   { 1, 2, 0, "SUB" },
+   { 1, 3, 0, "LERP" },
+   { 1, 3, 0, "CND" },
+   { 1, 3, 0, "CND0" },
+   { 1, 3, 0, "DOT2ADD" },
+   { 1, 2, 0, "INDEX" },
+   { 1, 1, 0, "NEGATE" },
+   { 1, 1, 0, "FRAC" },
+   { 1, 3, 0, "CLAMP" },
+   { 1, 1, 0, "FLOOR" },
+   { 1, 1, 0, "ROUND" },
+   { 1, 1, 0, "EXPBASE2" },
+   { 1, 1, 0, "LOGBASE2" },
+   { 1, 2, 0, "POWER" },
+   { 1, 2, 0, "CROSSPRODUCT" },
+   { 1, 2, 0, "MULTIPLYMATRIX" },
+   { 1, 1, 0, "ABS" },
+   { 1, 1, 0, "RCC" },
+   { 1, 2, 0, "DPH" },
+   { 1, 1, 0, "COS" },
+   { 1, 1, 0, "DDX" },
+   { 1, 1, 0, "DDY" },
+   { 0, 1, 0, "KILP" },
+   { 1, 1, 0, "PK2H" },
+   { 1, 1, 0, "PK2US" },
+   { 1, 1, 0, "PK4B" },
+   { 1, 1, 0, "PK4UB" },
+   { 1, 2, 0, "RFL" },
+   { 1, 2, 0, "SEQ" },
+   { 1, 2, 0, "SFL" },
+   { 1, 2, 0, "SGT" },
+   { 1, 1, 0, "SIN" },
+   { 1, 2, 0, "SLE" },
+   { 1, 2, 0, "SNE" },
+   { 1, 2, 0, "STR" },
+   { 1, 2, 1, "TEX" },
+   { 1, 4, 1, "TXD" },
+   { 1, 2, 1, "TXP" },
+   { 1, 1, 0, "UP2H" },
+   { 1, 1, 0, "UP2US" },
+   { 1, 1, 0, "UP4B" },
+   { 1, 1, 0, "UP4UB" },
+   { 1, 3, 0, "X2D" },
+   { 1, 1, 0, "ARA" },
+   { 1, 1, 0, "ARR" },
+   { 0, 1, 0, "BRA" },
+   { 0, 0, 0, "CAL" },
+   { 0, 0, 0, "RET" },
+   { 1, 1, 0, "SSG" },
+   { 1, 3, 0, "CMP" },
+   { 1, 1, 0, "SCS" },
+   { 1, 2, 1, "TXB" },
+   { 1, 1, 0, "NRM" },
+   { 1, 2, 0, "DIV" },
+   { 1, 2, 0, "DP2" },
+   { 1, 2, 1, "TXL" },
+   { 0, 0, 0, "BRK" },
+   { 0, 1, 0, "IF" },
+   { 0, 0, 0, "LOOP" },
+   { 0, 1, 0, "REP" },
+   { 0, 0, 0, "ELSE" },
+   { 0, 0, 0, "ENDIF" },
+   { 0, 0, 0, "ENDLOOP" },
+   { 0, 0, 0, "ENDREP" },
+   { 0, 1, 0, "PUSHA" },
+   { 1, 0, 0, "POPA" },
+   { 1, 1, 0, "CEIL" },
+   { 1, 1, 0, "I2F" },
+   { 1, 1, 0, "NOT" },
+   { 1, 1, 0, "TRUNC" },
+   { 1, 2, 0, "SHL" },
+   { 1, 2, 0, "SHR" },
+   { 1, 2, 0, "AND" },
+   { 1, 2, 0, "OR" },
+   { 1, 2, 0, "MOD" },
+   { 1, 2, 0, "XOR" },
+   { 1, 3, 0, "SAD" },
+   { 1, 2, 1, "TXF" },
+   { 1, 2, 1, "TXQ" },
+   { 0, 0, 0, "CONT" },
+   { 0, 0, 0, "EMIT" },
+   { 0, 0, 0, "ENDPRIM" },
+   { 0, 0, 0, "BGNLOOP2" },
+   { 0, 0, 0, "BGNSUB" },
+   { 0, 0, 0, "ENDLOOP2" },
+   { 0, 0, 0, "ENDSUB" },
+   { 1, 1, 0, "NOISE1" },
+   { 1, 1, 0, "NOISE2" },
+   { 1, 1, 0, "NOISE3" },
+   { 1, 1, 0, "NOISE4" },
+   { 0, 0, 0, "NOP" },
+   { 1, 2, 0, "M4X3" },
+   { 1, 2, 0, "M3X4" },
+   { 1, 2, 0, "M3X3" },
+   { 1, 2, 0, "M3X2" },
+   { 1, 1, 0, "NRM4" },
+   { 0, 1, 0, "CALLNZ" },
+   { 0, 1, 0, "IFC" },
+   { 0, 1, 0, "BREAKC" },
+   { 0, 0, 0, "KIL" },
+   { 0, 0, 0, "END" },
+   { 1, 1, 0, "SWZ" }
+};
+
+static const char *texture_names[TGSI_TEXTURE_COUNT] =
+{
+   "UNKNOWN",
+   "1D",
+   "2D",
+   "3D",
+   "CUBE",
+   "RECT",
+   "SHADOW1D",
+   "SHADOW2D",
+   "SHADOWRECT"
 };
 
 static boolean parse_instruction( struct translate_ctx *ctx )
@@ -560,7 +574,7 @@ static boolean parse_instruction( struct translate_ctx *ctx )
 
    /* Parse instruction operands.
     */
-   for (i = 0; i < info->num_dst + info->num_src; i++) {
+   for (i = 0; i < info->num_dst + info->num_src + info->is_tex; i++) {
       if (i > 0) {
          eat_opt_white( &ctx->cur );
          if (*ctx->cur != ',') {
@@ -575,10 +589,26 @@ static boolean parse_instruction( struct translate_ctx *ctx )
          if (!parse_dst_operand( ctx, &inst.FullDstRegisters[i] ))
             return FALSE;
       }
-      else {
+      else if (i < info->num_dst + info->num_src) {
          if (!parse_src_operand( ctx, &inst.FullSrcRegisters[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 (!is_digit_alpha_underscore( ctx->cur )) {
+                  inst.InstructionExtTexture.Texture = j;
+                  break;
+               }
+            }
+         }
+         if (j == TGSI_TEXTURE_COUNT) {
+            report_error( ctx, "Expected texture target" );
+            return FALSE;
+         }
+      }
    }
 
    advance = tgsi_build_full_instruction(
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
index 33268553ff7..c8e2830516a 100644
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -529,6 +529,7 @@ struct tgsi_instruction_ext_label
 #define TGSI_TEXTURE_SHADOW1D       6
 #define TGSI_TEXTURE_SHADOW2D       7
 #define TGSI_TEXTURE_SHADOWRECT     8
+#define TGSI_TEXTURE_COUNT          9
 
 struct tgsi_instruction_ext_texture
 {