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Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_dump.c')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_dump.c540
1 files changed, 540 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_dump.c b/src/gallium/auxiliary/tgsi/tgsi_dump.c
new file mode 100644
index 00000000000..a168c949280
--- /dev/null
+++ b/src/gallium/auxiliary/tgsi/tgsi_dump.c
@@ -0,0 +1,540 @@
+/**************************************************************************
+ *
+ * Copyright 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "pipe/p_debug.h"
+#include "util/u_string.h"
+#include "tgsi_dump.h"
+#include "tgsi_info.h"
+#include "tgsi_iterate.h"
+
+struct dump_ctx
+{
+ struct tgsi_iterate_context iter;
+
+ uint instno;
+
+ struct util_strbuf *sbuf;
+};
+
+static void
+dump_enum(
+ struct util_strbuf *sbuf,
+ uint e,
+ const char **enums,
+ uint enum_count )
+{
+ if (e >= enum_count)
+ util_strbuf_printf( sbuf, "%u", e );
+ else
+ util_strbuf_printf( sbuf, "%s", enums[e] );
+}
+
+#define EOL() util_strbuf_printf( sbuf, "\n" )
+#define TXT(S) util_strbuf_printf( sbuf, "%s", S )
+#define CHR(C) util_strbuf_printf( sbuf, "%c", C )
+#define UIX(I) util_strbuf_printf( sbuf, "0x%x", I )
+#define UID(I) util_strbuf_printf( sbuf, "%u", I )
+#define SID(I) util_strbuf_printf( sbuf, "%d", I )
+#define FLT(F) util_strbuf_printf( sbuf, "%10.4f", F )
+#define ENM(E,ENUMS) dump_enum( sbuf, E, ENUMS, sizeof( ENUMS ) / sizeof( *ENUMS ) )
+
+static const char *processor_type_names[] =
+{
+ "FRAG",
+ "VERT",
+ "GEOM"
+};
+
+static const char *file_names[] =
+{
+ "NULL",
+ "CONST",
+ "IN",
+ "OUT",
+ "TEMP",
+ "SAMP",
+ "ADDR",
+ "IMM"
+};
+
+static const char *interpolate_names[] =
+{
+ "CONSTANT",
+ "LINEAR",
+ "PERSPECTIVE"
+};
+
+static const char *semantic_names[] =
+{
+ "POSITION",
+ "COLOR",
+ "BCOLOR",
+ "FOG",
+ "PSIZE",
+ "GENERIC",
+ "NORMAL"
+};
+
+static const char *immediate_type_names[] =
+{
+ "FLT32"
+};
+
+static const char *swizzle_names[] =
+{
+ "x",
+ "y",
+ "z",
+ "w"
+};
+
+static const char *texture_names[] =
+{
+ "UNKNOWN",
+ "1D",
+ "2D",
+ "3D",
+ "CUBE",
+ "RECT",
+ "SHADOW1D",
+ "SHADOW2D",
+ "SHADOWRECT"
+};
+
+static const char *extswizzle_names[] =
+{
+ "x",
+ "y",
+ "z",
+ "w",
+ "0",
+ "1"
+};
+
+static const char *modulate_names[TGSI_MODULATE_COUNT] =
+{
+ "",
+ "_2X",
+ "_4X",
+ "_8X",
+ "_D2",
+ "_D4",
+ "_D8"
+};
+
+static void
+_dump_register(
+ struct util_strbuf *sbuf,
+ uint file,
+ int first,
+ int last )
+{
+ ENM( file, file_names );
+ CHR( '[' );
+ SID( first );
+ if (first != last) {
+ TXT( ".." );
+ SID( last );
+ }
+ CHR( ']' );
+}
+
+static void
+_dump_register_ind(
+ struct util_strbuf *sbuf,
+ uint file,
+ int index,
+ uint ind_file,
+ int ind_index )
+{
+ ENM( file, file_names );
+ CHR( '[' );
+ ENM( ind_file, file_names );
+ CHR( '[' );
+ SID( ind_index );
+ CHR( ']' );
+ if (index != 0) {
+ if (index > 0)
+ CHR( '+' );
+ SID( index );
+ }
+ CHR( ']' );
+}
+
+static void
+_dump_writemask(
+ struct util_strbuf *sbuf,
+ uint writemask )
+{
+ if (writemask != TGSI_WRITEMASK_XYZW) {
+ CHR( '.' );
+ if (writemask & TGSI_WRITEMASK_X)
+ CHR( 'x' );
+ if (writemask & TGSI_WRITEMASK_Y)
+ CHR( 'y' );
+ if (writemask & TGSI_WRITEMASK_Z)
+ CHR( 'z' );
+ if (writemask & TGSI_WRITEMASK_W)
+ CHR( 'w' );
+ }
+}
+
+static boolean
+iter_declaration(
+ struct tgsi_iterate_context *iter,
+ struct tgsi_full_declaration *decl )
+{
+ struct dump_ctx *ctx = (struct dump_ctx *) iter;
+ struct util_strbuf *sbuf = ctx->sbuf;
+
+ TXT( "DCL " );
+
+ _dump_register(
+ sbuf,
+ decl->Declaration.File,
+ decl->DeclarationRange.First,
+ decl->DeclarationRange.Last );
+ _dump_writemask(
+ sbuf,
+ decl->Declaration.UsageMask );
+
+ if (decl->Declaration.Semantic) {
+ TXT( ", " );
+ ENM( decl->Semantic.SemanticName, semantic_names );
+ if (decl->Semantic.SemanticIndex != 0 ||
+ decl->Semantic.SemanticName == TGSI_SEMANTIC_GENERIC) {
+ CHR( '[' );
+ UID( decl->Semantic.SemanticIndex );
+ CHR( ']' );
+ }
+ }
+
+ TXT( ", " );
+ ENM( decl->Declaration.Interpolate, interpolate_names );
+
+ EOL();
+
+ return TRUE;
+}
+
+void
+tgsi_dump_declaration(
+ const struct tgsi_full_declaration *decl )
+{
+ static char str[1024];
+ struct util_strbuf sbuf;
+ struct dump_ctx ctx;
+
+ util_strbuf_init(&sbuf, str, sizeof(str));
+
+ ctx.sbuf = &sbuf;
+
+ iter_declaration( &ctx.iter, (struct tgsi_full_declaration *)decl );
+
+ debug_printf("%s", str);
+}
+
+static boolean
+iter_immediate(
+ struct tgsi_iterate_context *iter,
+ struct tgsi_full_immediate *imm )
+{
+ struct dump_ctx *ctx = (struct dump_ctx *) iter;
+ struct util_strbuf *sbuf = ctx->sbuf;
+
+ uint i;
+
+ TXT( "IMM " );
+ ENM( imm->Immediate.DataType, immediate_type_names );
+
+ TXT( " { " );
+ for (i = 0; i < imm->Immediate.Size - 1; i++) {
+ switch (imm->Immediate.DataType) {
+ case TGSI_IMM_FLOAT32:
+ FLT( imm->u.ImmediateFloat32[i].Float );
+ break;
+ default:
+ assert( 0 );
+ }
+
+ if (i < imm->Immediate.Size - 2)
+ TXT( ", " );
+ }
+ TXT( " }" );
+
+ EOL();
+
+ return TRUE;
+}
+
+void
+tgsi_dump_immediate(
+ const struct tgsi_full_immediate *imm )
+{
+ static char str[1024];
+ struct util_strbuf sbuf;
+ struct dump_ctx ctx;
+
+ util_strbuf_init(&sbuf, str, sizeof(str));
+
+ ctx.sbuf = &sbuf;
+
+ iter_immediate( &ctx.iter, (struct tgsi_full_immediate *)imm );
+
+ debug_printf("%s", str);
+}
+
+static boolean
+iter_instruction(
+ struct tgsi_iterate_context *iter,
+ struct tgsi_full_instruction *inst )
+{
+ struct dump_ctx *ctx = (struct dump_ctx *) iter;
+ struct util_strbuf *sbuf = ctx->sbuf;
+ uint instno = ctx->instno++;
+
+ uint i;
+ boolean first_reg = TRUE;
+
+ UID( instno );
+ CHR( ':' );
+ TXT( tgsi_get_opcode_info( inst->Instruction.Opcode )->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->FullDstRegisters[i];
+
+ if (!first_reg)
+ CHR( ',' );
+ CHR( ' ' );
+
+ _dump_register(
+ sbuf,
+ dst->DstRegister.File,
+ dst->DstRegister.Index,
+ dst->DstRegister.Index );
+ ENM( dst->DstRegisterExtModulate.Modulate, modulate_names );
+ _dump_writemask( sbuf, dst->DstRegister.WriteMask );
+
+ first_reg = FALSE;
+ }
+
+ for (i = 0; i < inst->Instruction.NumSrcRegs; i++) {
+ const struct tgsi_full_src_register *src = &inst->FullSrcRegisters[i];
+
+ if (!first_reg)
+ CHR( ',' );
+ CHR( ' ' );
+
+ if (src->SrcRegisterExtMod.Negate)
+ TXT( "-(" );
+ if (src->SrcRegisterExtMod.Absolute)
+ CHR( '|' );
+ if (src->SrcRegisterExtMod.Scale2X)
+ TXT( "2*(" );
+ if (src->SrcRegisterExtMod.Bias)
+ CHR( '(' );
+ if (src->SrcRegisterExtMod.Complement)
+ TXT( "1-(" );
+ if (src->SrcRegister.Negate)
+ CHR( '-' );
+
+ if (src->SrcRegister.Indirect) {
+ _dump_register_ind(
+ sbuf,
+ src->SrcRegister.File,
+ src->SrcRegister.Index,
+ src->SrcRegisterInd.File,
+ src->SrcRegisterInd.Index );
+ }
+ else {
+ _dump_register(
+ sbuf,
+ src->SrcRegister.File,
+ src->SrcRegister.Index,
+ src->SrcRegister.Index );
+ }
+
+ if (src->SrcRegister.SwizzleX != TGSI_SWIZZLE_X ||
+ src->SrcRegister.SwizzleY != TGSI_SWIZZLE_Y ||
+ src->SrcRegister.SwizzleZ != TGSI_SWIZZLE_Z ||
+ src->SrcRegister.SwizzleW != TGSI_SWIZZLE_W) {
+ CHR( '.' );
+ ENM( src->SrcRegister.SwizzleX, swizzle_names );
+ ENM( src->SrcRegister.SwizzleY, swizzle_names );
+ ENM( src->SrcRegister.SwizzleZ, swizzle_names );
+ ENM( src->SrcRegister.SwizzleW, swizzle_names );
+ }
+ if (src->SrcRegisterExtSwz.ExtSwizzleX != TGSI_EXTSWIZZLE_X ||
+ src->SrcRegisterExtSwz.ExtSwizzleY != TGSI_EXTSWIZZLE_Y ||
+ src->SrcRegisterExtSwz.ExtSwizzleZ != TGSI_EXTSWIZZLE_Z ||
+ src->SrcRegisterExtSwz.ExtSwizzleW != TGSI_EXTSWIZZLE_W) {
+ CHR( '.' );
+ if (src->SrcRegisterExtSwz.NegateX)
+ TXT("-");
+ ENM( src->SrcRegisterExtSwz.ExtSwizzleX, extswizzle_names );
+ if (src->SrcRegisterExtSwz.NegateY)
+ TXT("-");
+ ENM( src->SrcRegisterExtSwz.ExtSwizzleY, extswizzle_names );
+ if (src->SrcRegisterExtSwz.NegateZ)
+ TXT("-");
+ ENM( src->SrcRegisterExtSwz.ExtSwizzleZ, extswizzle_names );
+ if (src->SrcRegisterExtSwz.NegateW)
+ TXT("-");
+ ENM( src->SrcRegisterExtSwz.ExtSwizzleW, extswizzle_names );
+ }
+
+ if (src->SrcRegisterExtMod.Complement)
+ CHR( ')' );
+ if (src->SrcRegisterExtMod.Bias)
+ TXT( ")-.5" );
+ if (src->SrcRegisterExtMod.Scale2X)
+ CHR( ')' );
+ if (src->SrcRegisterExtMod.Absolute)
+ CHR( '|' );
+ if (src->SrcRegisterExtMod.Negate)
+ CHR( ')' );
+
+ first_reg = FALSE;
+ }
+
+ if (inst->InstructionExtTexture.Texture != TGSI_TEXTURE_UNKNOWN) {
+ TXT( ", " );
+ ENM( inst->InstructionExtTexture.Texture, texture_names );
+ }
+
+ switch (inst->Instruction.Opcode) {
+ case TGSI_OPCODE_IF:
+ case TGSI_OPCODE_ELSE:
+ case TGSI_OPCODE_BGNLOOP2:
+ case TGSI_OPCODE_ENDLOOP2:
+ case TGSI_OPCODE_CAL:
+ TXT( " :" );
+ UID( inst->InstructionExtLabel.Label );
+ break;
+ }
+
+ EOL();
+
+ return TRUE;
+}
+
+void
+tgsi_dump_instruction(
+ const struct tgsi_full_instruction *inst,
+ uint instno )
+{
+ static char str[1024];
+ struct util_strbuf sbuf;
+ struct dump_ctx ctx;
+
+ util_strbuf_init(&sbuf, str, sizeof(str));
+
+ ctx.instno = instno;
+ ctx.sbuf = &sbuf;
+
+ iter_instruction( &ctx.iter, (struct tgsi_full_instruction *)inst );
+
+ debug_printf("%s", str);
+}
+
+static boolean
+prolog(
+ struct tgsi_iterate_context *iter )
+{
+ struct dump_ctx *ctx = (struct dump_ctx *) iter;
+ struct util_strbuf *sbuf = ctx->sbuf;
+ ENM( iter->processor.Processor, processor_type_names );
+ UID( iter->version.MajorVersion );
+ CHR( '.' );
+ UID( iter->version.MinorVersion );
+ EOL();
+ return TRUE;
+}
+
+void
+tgsi_dump_str(
+ const struct tgsi_token *tokens,
+ uint flags,
+ char *str,
+ size_t size)
+{
+ struct util_strbuf sbuf;
+ struct dump_ctx ctx;
+
+ util_strbuf_init(&sbuf, str, size);
+
+ ctx.iter.prolog = prolog;
+ ctx.iter.iterate_instruction = iter_instruction;
+ ctx.iter.iterate_declaration = iter_declaration;
+ ctx.iter.iterate_immediate = iter_immediate;
+ ctx.iter.epilog = NULL;
+
+ ctx.instno = 0;
+ ctx.sbuf = &sbuf;
+
+ tgsi_iterate_shader( tokens, &ctx.iter );
+}
+
+void
+tgsi_dump(
+ const struct tgsi_token *tokens,
+ uint flags )
+{
+ static char str[4096];
+ uint len;
+ char *p = str;
+
+ tgsi_dump_str(tokens, flags, str, sizeof(str));
+
+ /* Workaround output buffer size limitations.
+ */
+ len = strlen( str );
+ while (len > 256) {
+ char piggy_bank;
+
+ piggy_bank = p[256];
+ p[256] = '\0';
+ debug_printf( "%s", p );
+ p[256] = piggy_bank;
+ p += 256;
+ len -= 256;
+ }
+ debug_printf( "%s", p );
+}
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