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Diffstat (limited to 'src/gallium/drivers/svga/svgadump/svga_shader_dump.c')
-rw-r--r--src/gallium/drivers/svga/svgadump/svga_shader_dump.c654
1 files changed, 654 insertions, 0 deletions
diff --git a/src/gallium/drivers/svga/svgadump/svga_shader_dump.c b/src/gallium/drivers/svga/svgadump/svga_shader_dump.c
new file mode 100644
index 0000000000..70e27d86d3
--- /dev/null
+++ b/src/gallium/drivers/svga/svgadump/svga_shader_dump.c
@@ -0,0 +1,654 @@
+/**********************************************************
+ * Copyright 2008-2009 VMware, Inc. 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, sublicense, 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 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
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * 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.
+ *
+ **********************************************************/
+
+/**
+ * @file
+ * SVGA Shader Dump Facilities
+ *
+ * @author Michal Krol <michal@vmware.com>
+ */
+
+#include "svga_shader.h"
+#include "svga_shader_dump.h"
+#include "svga_shader_op.h"
+#include "util/u_debug.h"
+
+#include "../svga_hw_reg.h"
+#include "svga3d_shaderdefs.h"
+
+struct dump_info
+{
+ SVGA3dShaderVersion version;
+ boolean is_ps;
+};
+
+static void dump_op( struct sh_op op, const char *mnemonic )
+{
+ assert( op.predicated == 0 );
+ assert( op.is_reg == 0 );
+
+ if (op.coissue)
+ _debug_printf( "+" );
+ _debug_printf( "%s", mnemonic );
+ switch (op.control) {
+ case 0:
+ break;
+ case SVGA3DOPCONT_PROJECT:
+ _debug_printf( "p" );
+ break;
+ case SVGA3DOPCONT_BIAS:
+ _debug_printf( "b" );
+ break;
+ default:
+ assert( 0 );
+ }
+}
+
+
+static void dump_comp_op( struct sh_op op, const char *mnemonic )
+{
+ assert( op.is_reg == 0 );
+
+ if (op.coissue)
+ _debug_printf( "+" );
+ _debug_printf( "%s", mnemonic );
+ switch (op.control) {
+ case SVGA3DOPCOMP_RESERVED0:
+ break;
+ case SVGA3DOPCOMP_GT:
+ _debug_printf("_gt");
+ break;
+ case SVGA3DOPCOMP_EQ:
+ _debug_printf("_eq");
+ break;
+ case SVGA3DOPCOMP_GE:
+ _debug_printf("_ge");
+ break;
+ case SVGA3DOPCOMP_LT:
+ _debug_printf("_lt");
+ break;
+ case SVGA3DOPCOMPC_NE:
+ _debug_printf("_ne");
+ break;
+ case SVGA3DOPCOMP_LE:
+ _debug_printf("_le");
+ break;
+ case SVGA3DOPCOMP_RESERVED1:
+ default:
+ assert( 0 );
+ }
+}
+
+
+static void dump_reg( struct sh_reg reg, struct sh_srcreg *indreg, const struct dump_info *di )
+{
+ assert( sh_reg_type( reg ) == SVGA3DREG_CONST || reg.relative == 0 );
+ assert( reg.is_reg == 1 );
+
+ switch (sh_reg_type( reg )) {
+ case SVGA3DREG_TEMP:
+ _debug_printf( "r%u", reg.number );
+ break;
+
+ case SVGA3DREG_INPUT:
+ _debug_printf( "v%u", reg.number );
+ break;
+
+ case SVGA3DREG_CONST:
+ if (reg.relative) {
+ if (sh_srcreg_type( *indreg ) == SVGA3DREG_LOOP)
+ _debug_printf( "c[aL+%u]", reg.number );
+ else
+ _debug_printf( "c[a%u.x+%u]", indreg->number, reg.number );
+ }
+ else
+ _debug_printf( "c%u", reg.number );
+ break;
+
+ case SVGA3DREG_ADDR: /* VS */
+ /* SVGA3DREG_TEXTURE */ /* PS */
+ if (di->is_ps)
+ _debug_printf( "t%u", reg.number );
+ else
+ _debug_printf( "a%u", reg.number );
+ break;
+
+ case SVGA3DREG_RASTOUT:
+ switch (reg.number) {
+ case 0 /*POSITION*/:
+ _debug_printf( "oPos" );
+ break;
+ case 1 /*FOG*/:
+ _debug_printf( "oFog" );
+ break;
+ case 2 /*POINT_SIZE*/:
+ _debug_printf( "oPts" );
+ break;
+ default:
+ assert( 0 );
+ _debug_printf( "???" );
+ }
+ break;
+
+ case SVGA3DREG_ATTROUT:
+ assert( reg.number < 2 );
+ _debug_printf( "oD%u", reg.number );
+ break;
+
+ case SVGA3DREG_TEXCRDOUT:
+ /* SVGA3DREG_OUTPUT */
+ _debug_printf( "oT%u", reg.number );
+ break;
+
+ case SVGA3DREG_COLOROUT:
+ _debug_printf( "oC%u", reg.number );
+ break;
+
+ case SVGA3DREG_DEPTHOUT:
+ _debug_printf( "oD%u", reg.number );
+ break;
+
+ case SVGA3DREG_SAMPLER:
+ _debug_printf( "s%u", reg.number );
+ break;
+
+ case SVGA3DREG_CONSTBOOL:
+ assert( !reg.relative );
+ _debug_printf( "b%u", reg.number );
+ break;
+
+ case SVGA3DREG_CONSTINT:
+ assert( !reg.relative );
+ _debug_printf( "i%u", reg.number );
+ break;
+
+ case SVGA3DREG_LOOP:
+ assert( reg.number == 0 );
+ _debug_printf( "aL" );
+ break;
+
+ case SVGA3DREG_MISCTYPE:
+ switch (reg.number) {
+ case SVGA3DMISCREG_POSITION:
+ _debug_printf( "vPos" );
+ break;
+ case SVGA3DMISCREG_FACE:
+ _debug_printf( "vFace" );
+ break;
+ default:
+ assert(0);
+ break;
+ }
+ break;
+
+ case SVGA3DREG_LABEL:
+ _debug_printf( "l%u", reg.number );
+ break;
+
+ case SVGA3DREG_PREDICATE:
+ _debug_printf( "p%u", reg.number );
+ break;
+
+
+ default:
+ assert( 0 );
+ _debug_printf( "???" );
+ }
+}
+
+static void dump_cdata( struct sh_cdata cdata )
+{
+ _debug_printf( "%f, %f, %f, %f", cdata.xyzw[0], cdata.xyzw[1], cdata.xyzw[2], cdata.xyzw[3] );
+}
+
+static void dump_idata( struct sh_idata idata )
+{
+ _debug_printf( "%d, %d, %d, %d", idata.xyzw[0], idata.xyzw[1], idata.xyzw[2], idata.xyzw[3] );
+}
+
+static void dump_bdata( boolean bdata )
+{
+ _debug_printf( bdata ? "TRUE" : "FALSE" );
+}
+
+static void dump_sampleinfo( struct ps_sampleinfo sampleinfo )
+{
+ switch (sampleinfo.texture_type) {
+ case SVGA3DSAMP_2D:
+ _debug_printf( "_2d" );
+ break;
+ case SVGA3DSAMP_CUBE:
+ _debug_printf( "_cube" );
+ break;
+ case SVGA3DSAMP_VOLUME:
+ _debug_printf( "_volume" );
+ break;
+ default:
+ assert( 0 );
+ }
+}
+
+
+static void dump_usageinfo( struct vs_semantic semantic )
+{
+ switch (semantic.usage) {
+ case SVGA3D_DECLUSAGE_POSITION:
+ _debug_printf("_position" );
+ break;
+ case SVGA3D_DECLUSAGE_BLENDWEIGHT:
+ _debug_printf("_blendweight" );
+ break;
+ case SVGA3D_DECLUSAGE_BLENDINDICES:
+ _debug_printf("_blendindices" );
+ break;
+ case SVGA3D_DECLUSAGE_NORMAL:
+ _debug_printf("_normal" );
+ break;
+ case SVGA3D_DECLUSAGE_PSIZE:
+ _debug_printf("_psize" );
+ break;
+ case SVGA3D_DECLUSAGE_TEXCOORD:
+ _debug_printf("_texcoord");
+ break;
+ case SVGA3D_DECLUSAGE_TANGENT:
+ _debug_printf("_tangent" );
+ break;
+ case SVGA3D_DECLUSAGE_BINORMAL:
+ _debug_printf("_binormal" );
+ break;
+ case SVGA3D_DECLUSAGE_TESSFACTOR:
+ _debug_printf("_tessfactor" );
+ break;
+ case SVGA3D_DECLUSAGE_POSITIONT:
+ _debug_printf("_positiont" );
+ break;
+ case SVGA3D_DECLUSAGE_COLOR:
+ _debug_printf("_color" );
+ break;
+ case SVGA3D_DECLUSAGE_FOG:
+ _debug_printf("_fog" );
+ break;
+ case SVGA3D_DECLUSAGE_DEPTH:
+ _debug_printf("_depth" );
+ break;
+ case SVGA3D_DECLUSAGE_SAMPLE:
+ _debug_printf("_sample");
+ break;
+ default:
+ assert( 0 );
+ return;
+ }
+
+ if (semantic.usage_index != 0) {
+ _debug_printf("%d", semantic.usage_index );
+ }
+}
+
+static void dump_dstreg( struct sh_dstreg dstreg, const struct dump_info *di )
+{
+ union {
+ struct sh_reg reg;
+ struct sh_dstreg dstreg;
+ } u;
+
+ assert( (dstreg.modifier & (SVGA3DDSTMOD_SATURATE | SVGA3DDSTMOD_PARTIALPRECISION)) == dstreg.modifier );
+
+ if (dstreg.modifier & SVGA3DDSTMOD_SATURATE)
+ _debug_printf( "_sat" );
+ if (dstreg.modifier & SVGA3DDSTMOD_PARTIALPRECISION)
+ _debug_printf( "_pp" );
+ switch (dstreg.shift_scale) {
+ case 0:
+ break;
+ case 1:
+ _debug_printf( "_x2" );
+ break;
+ case 2:
+ _debug_printf( "_x4" );
+ break;
+ case 3:
+ _debug_printf( "_x8" );
+ break;
+ case 13:
+ _debug_printf( "_d8" );
+ break;
+ case 14:
+ _debug_printf( "_d4" );
+ break;
+ case 15:
+ _debug_printf( "_d2" );
+ break;
+ default:
+ assert( 0 );
+ }
+ _debug_printf( " " );
+
+ u.dstreg = dstreg;
+ dump_reg( u.reg, NULL, di );
+ if (dstreg.write_mask != SVGA3DWRITEMASK_ALL) {
+ _debug_printf( "." );
+ if (dstreg.write_mask & SVGA3DWRITEMASK_0)
+ _debug_printf( "x" );
+ if (dstreg.write_mask & SVGA3DWRITEMASK_1)
+ _debug_printf( "y" );
+ if (dstreg.write_mask & SVGA3DWRITEMASK_2)
+ _debug_printf( "z" );
+ if (dstreg.write_mask & SVGA3DWRITEMASK_3)
+ _debug_printf( "w" );
+ }
+}
+
+static void dump_srcreg( struct sh_srcreg srcreg, struct sh_srcreg *indreg, const struct dump_info *di )
+{
+ union {
+ struct sh_reg reg;
+ struct sh_srcreg srcreg;
+ } u;
+
+ switch (srcreg.modifier) {
+ case SVGA3DSRCMOD_NEG:
+ case SVGA3DSRCMOD_BIASNEG:
+ case SVGA3DSRCMOD_SIGNNEG:
+ case SVGA3DSRCMOD_X2NEG:
+ _debug_printf( "-" );
+ break;
+ case SVGA3DSRCMOD_ABS:
+ _debug_printf( "|" );
+ break;
+ case SVGA3DSRCMOD_ABSNEG:
+ _debug_printf( "-|" );
+ break;
+ case SVGA3DSRCMOD_COMP:
+ _debug_printf( "1-" );
+ break;
+ case SVGA3DSRCMOD_NOT:
+ _debug_printf( "!" );
+ }
+
+ u.srcreg = srcreg;
+ dump_reg( u.reg, indreg, di );
+ switch (srcreg.modifier) {
+ case SVGA3DSRCMOD_NONE:
+ case SVGA3DSRCMOD_NEG:
+ case SVGA3DSRCMOD_COMP:
+ case SVGA3DSRCMOD_NOT:
+ break;
+ case SVGA3DSRCMOD_ABS:
+ case SVGA3DSRCMOD_ABSNEG:
+ _debug_printf( "|" );
+ break;
+ case SVGA3DSRCMOD_BIAS:
+ case SVGA3DSRCMOD_BIASNEG:
+ _debug_printf( "_bias" );
+ break;
+ case SVGA3DSRCMOD_SIGN:
+ case SVGA3DSRCMOD_SIGNNEG:
+ _debug_printf( "_bx2" );
+ break;
+ case SVGA3DSRCMOD_X2:
+ case SVGA3DSRCMOD_X2NEG:
+ _debug_printf( "_x2" );
+ break;
+ case SVGA3DSRCMOD_DZ:
+ _debug_printf( "_dz" );
+ break;
+ case SVGA3DSRCMOD_DW:
+ _debug_printf( "_dw" );
+ break;
+ default:
+ assert( 0 );
+ }
+ if (srcreg.swizzle_x != 0 || srcreg.swizzle_y != 1 || srcreg.swizzle_z != 2 || srcreg.swizzle_w != 3) {
+ _debug_printf( "." );
+ if (srcreg.swizzle_x == srcreg.swizzle_y && srcreg.swizzle_y == srcreg.swizzle_z && srcreg.swizzle_z == srcreg.swizzle_w) {
+ _debug_printf( "%c", "xyzw"[srcreg.swizzle_x] );
+ }
+ else {
+ _debug_printf( "%c", "xyzw"[srcreg.swizzle_x] );
+ _debug_printf( "%c", "xyzw"[srcreg.swizzle_y] );
+ _debug_printf( "%c", "xyzw"[srcreg.swizzle_z] );
+ _debug_printf( "%c", "xyzw"[srcreg.swizzle_w] );
+ }
+ }
+}
+
+void
+svga_shader_dump(
+ const unsigned *assem,
+ unsigned dwords,
+ unsigned do_binary )
+{
+ const unsigned *start = assem;
+ boolean finished = FALSE;
+ struct dump_info di;
+ unsigned i;
+
+ if (do_binary) {
+ for (i = 0; i < dwords; i++)
+ _debug_printf(" 0x%08x,\n", assem[i]);
+
+ _debug_printf("\n\n");
+ }
+
+ di.version.value = *assem++;
+ di.is_ps = (di.version.type == SVGA3D_PS_TYPE);
+
+ _debug_printf(
+ "%s_%u_%u\n",
+ di.is_ps ? "ps" : "vs",
+ di.version.major,
+ di.version.minor );
+
+ while (!finished) {
+ struct sh_op op = *(struct sh_op *) assem;
+
+ if (assem - start >= dwords) {
+ _debug_printf("... ran off end of buffer\n");
+ assert(0);
+ return;
+ }
+
+ switch (op.opcode) {
+ case SVGA3DOP_DCL:
+ {
+ struct sh_dcl dcl = *(struct sh_dcl *) assem;
+
+ _debug_printf( "dcl" );
+ if (sh_dstreg_type( dcl.reg ) == SVGA3DREG_SAMPLER)
+ dump_sampleinfo( dcl.u.ps.sampleinfo );
+ else if (di.is_ps) {
+ if (di.version.major == 3 &&
+ sh_dstreg_type( dcl.reg ) != SVGA3DREG_MISCTYPE)
+ dump_usageinfo( dcl.u.vs.semantic );
+ }
+ else
+ dump_usageinfo( dcl.u.vs.semantic );
+ dump_dstreg( dcl.reg, &di );
+ _debug_printf( "\n" );
+ assem += sizeof( struct sh_dcl ) / sizeof( unsigned );
+ }
+ break;
+
+ case SVGA3DOP_DEFB:
+ {
+ struct sh_defb defb = *(struct sh_defb *) assem;
+
+ _debug_printf( "defb " );
+ dump_reg( defb.reg, NULL, &di );
+ _debug_printf( ", " );
+ dump_bdata( defb.data );
+ _debug_printf( "\n" );
+ assem += sizeof( struct sh_defb ) / sizeof( unsigned );
+ }
+ break;
+
+ case SVGA3DOP_DEFI:
+ {
+ struct sh_defi defi = *(struct sh_defi *) assem;
+
+ _debug_printf( "defi " );
+ dump_reg( defi.reg, NULL, &di );
+ _debug_printf( ", " );
+ dump_idata( defi.idata );
+ _debug_printf( "\n" );
+ assem += sizeof( struct sh_defi ) / sizeof( unsigned );
+ }
+ break;
+
+ case SVGA3DOP_TEXCOORD:
+ assert( di.is_ps );
+ dump_op( op, "texcoord" );
+ if (0) {
+ struct sh_dstop dstop = *(struct sh_dstop *) assem;
+ dump_dstreg( dstop.dst, &di );
+ assem += sizeof( struct sh_dstop ) / sizeof( unsigned );
+ }
+ else {
+ struct sh_unaryop unaryop = *(struct sh_unaryop *) assem;
+ dump_dstreg( unaryop.dst, &di );
+ _debug_printf( ", " );
+ dump_srcreg( unaryop.src, NULL, &di );
+ assem += sizeof( struct sh_unaryop ) / sizeof( unsigned );
+ }
+ _debug_printf( "\n" );
+ break;
+
+ case SVGA3DOP_TEX:
+ assert( di.is_ps );
+ if (0) {
+ dump_op( op, "tex" );
+ if (0) {
+ struct sh_dstop dstop = *(struct sh_dstop *) assem;
+
+ dump_dstreg( dstop.dst, &di );
+ assem += sizeof( struct sh_dstop ) / sizeof( unsigned );
+ }
+ else {
+ struct sh_unaryop unaryop = *(struct sh_unaryop *) assem;
+
+ dump_dstreg( unaryop.dst, &di );
+ _debug_printf( ", " );
+ dump_srcreg( unaryop.src, NULL, &di );
+ assem += sizeof( struct sh_unaryop ) / sizeof( unsigned );
+ }
+ }
+ else {
+ struct sh_binaryop binaryop = *(struct sh_binaryop *) assem;
+
+ dump_op( op, "texld" );
+ dump_dstreg( binaryop.dst, &di );
+ _debug_printf( ", " );
+ dump_srcreg( binaryop.src0, NULL, &di );
+ _debug_printf( ", " );
+ dump_srcreg( binaryop.src1, NULL, &di );
+ assem += sizeof( struct sh_binaryop ) / sizeof( unsigned );
+ }
+ _debug_printf( "\n" );
+ break;
+
+ case SVGA3DOP_DEF:
+ {
+ struct sh_def def = *(struct sh_def *) assem;
+
+ _debug_printf( "def " );
+ dump_reg( def.reg, NULL, &di );
+ _debug_printf( ", " );
+ dump_cdata( def.cdata );
+ _debug_printf( "\n" );
+ assem += sizeof( struct sh_def ) / sizeof( unsigned );
+ }
+ break;
+
+ case SVGA3DOP_PHASE:
+ _debug_printf( "phase\n" );
+ assem += sizeof( struct sh_op ) / sizeof( unsigned );
+ break;
+
+ case SVGA3DOP_COMMENT:
+ {
+ struct sh_comment comment = *(struct sh_comment *)assem;
+
+ /* Ignore comment contents. */
+ assem += sizeof(struct sh_comment) / sizeof(unsigned) + comment.size;
+ }
+ break;
+
+ case SVGA3DOP_RET:
+ _debug_printf( "ret\n" );
+ assem += sizeof( struct sh_op ) / sizeof( unsigned );
+ break;
+
+ case SVGA3DOP_END:
+ _debug_printf( "end\n" );
+ finished = TRUE;
+ break;
+
+ default:
+ {
+ const struct sh_opcode_info *info = svga_opcode_info( op.opcode );
+ uint i;
+ uint num_src = info->num_src + op.predicated;
+ boolean not_first_arg = FALSE;
+
+ assert( info->num_dst <= 1 );
+
+ if (op.opcode == SVGA3DOP_SINCOS && di.version.major < 3)
+ num_src += 2;
+
+ dump_comp_op( op, info->mnemonic );
+ assem += sizeof( struct sh_op ) / sizeof( unsigned );
+
+ if (info->num_dst > 0) {
+ struct sh_dstreg dstreg = *(struct sh_dstreg *) assem;
+
+ dump_dstreg( dstreg, &di );
+ assem += sizeof( struct sh_dstreg ) / sizeof( unsigned );
+ not_first_arg = TRUE;
+ }
+
+ for (i = 0; i < num_src; i++) {
+ struct sh_srcreg srcreg;
+ struct sh_srcreg indreg;
+
+ srcreg = *(struct sh_srcreg *) assem;
+ assem += sizeof( struct sh_srcreg ) / sizeof( unsigned );
+ if (srcreg.relative && !di.is_ps && di.version.major >= 2) {
+ indreg = *(struct sh_srcreg *) assem;
+ assem += sizeof( struct sh_srcreg ) / sizeof( unsigned );
+ }
+
+ if (not_first_arg)
+ _debug_printf( ", " );
+ else
+ _debug_printf( " " );
+ dump_srcreg( srcreg, &indreg, &di );
+ not_first_arg = TRUE;
+ }
+
+ _debug_printf( "\n" );
+ }
+ }
+ }
+}