r300/compiler: Add vertex program code dumper from Gallium driver

diff --git a/src/mesa/drivers/dri/r300/compiler/Makefile b/src/mesa/drivers/dri/r300/compiler/Makefile
index dd04b81..d973844 100644 (file)
--- a/src/mesa/drivers/dri/r300/compiler/Makefile
+++ b/src/mesa/drivers/dri/r300/compiler/Makefile
@@ -19,6 +19,7 @@ C_SOURCES = \
                r500_fragprog.c \
                r500_fragprog_emit.c \
                r3xx_vertprog.c \
+               r3xx_vertprog_dump.c \
                \
                memory_pool.c
 

diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
index 339be41..fc9c8f8 100644 (file)
--- a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
+++ b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
@@ -607,4 +607,9 @@ void r3xx_compile_vertex_program(struct r300_vertex_program_compiler* compiler)
 
        compiler->code->InputsRead = compiler->Base.Program.InputsRead;
        compiler->code->OutputsWritten = compiler->Base.Program.OutputsWritten;
+
+       if (compiler->Base.Debug) {
+               printf("Final vertex program code:\n");
+               r300_vertex_program_dump(compiler->code);
+       }
 }

diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog_dump.c b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog_dump.c
new file mode 100644 (file)
index 0000000..39cc695
--- /dev/null
+++ b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog_dump.c
@@ -0,0 +1,177 @@
+/*
+ * Copyright 2009 Nicolai Hähnle <nhaehnle@gmail.com>
+ *
+ * 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
+ * on 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
+ * THE AUTHOR(S) AND/OR THEIR 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 "radeon_code.h"
+
+#include <stdio.h>
+
+static char* r300_vs_ve_ops[] = {
+       /* R300 vector ops */
+       "                 VE_NO_OP",
+       "           VE_DOT_PRODUCT",
+       "              VE_MULTIPLY",
+       "                   VE_ADD",
+       "          VE_MULTIPLY_ADD",
+       "       VE_DISTANCE_FACTOR",
+       "              VE_FRACTION",
+       "               VE_MAXIMUM",
+       "               VE_MINIMUM",
+       "VE_SET_GREATER_THAN_EQUAL",
+       "         VE_SET_LESS_THAN",
+       "        VE_MULTIPLYX2_ADD",
+       "        VE_MULTIPLY_CLAMP",
+       "            VE_FLT2FIX_DX",
+       "        VE_FLT2FIX_DX_RND",
+       /* R500 vector ops */
+       "      VE_PRED_SET_EQ_PUSH",
+       "      VE_PRED_SET_GT_PUSH",
+       "     VE_PRED_SET_GTE_PUSH",
+       "     VE_PRED_SET_NEQ_PUSH",
+       "         VE_COND_WRITE_EQ",
+       "         VE_COND_WRITE_GT",
+       "        VE_COND_WRITE_GTE",
+       "        VE_COND_WRITE_NEQ",
+       "      VE_SET_GREATER_THAN",
+       "             VE_SET_EQUAL",
+       "         VE_SET_NOT_EQUAL",
+       "               (reserved)",
+       "               (reserved)",
+       "               (reserved)",
+};
+
+static char* r300_vs_me_ops[] = {
+       /* R300 math ops */
+       "                 ME_NO_OP",
+       "          ME_EXP_BASE2_DX",
+       "          ME_LOG_BASE2_DX",
+       "          ME_EXP_BASEE_FF",
+       "        ME_LIGHT_COEFF_DX",
+       "         ME_POWER_FUNC_FF",
+       "              ME_RECIP_DX",
+       "              ME_RECIP_FF",
+       "         ME_RECIP_SQRT_DX",
+       "         ME_RECIP_SQRT_FF",
+       "              ME_MULTIPLY",
+       "     ME_EXP_BASE2_FULL_DX",
+       "     ME_LOG_BASE2_FULL_DX",
+       " ME_POWER_FUNC_FF_CLAMP_B",
+       "ME_POWER_FUNC_FF_CLAMP_B1",
+       "ME_POWER_FUNC_FF_CLAMP_01",
+       "                   ME_SIN",
+       "                   ME_COS",
+       /* R500 math ops */
+       "        ME_LOG_BASE2_IEEE",
+       "            ME_RECIP_IEEE",
+       "       ME_RECIP_SQRT_IEEE",
+       "           ME_PRED_SET_EQ",
+       "           ME_PRED_SET_GT",
+       "          ME_PRED_SET_GTE",
+       "          ME_PRED_SET_NEQ",
+       "          ME_PRED_SET_CLR",
+       "          ME_PRED_SET_INV",
+       "          ME_PRED_SET_POP",
+       "      ME_PRED_SET_RESTORE",
+       "               (reserved)",
+       "               (reserved)",
+       "               (reserved)",
+};
+
+/* XXX refactor to avoid clashing symbols */
+static char* r300_vs_src_debug[] = {
+       "t",
+       "i",
+       "c",
+       "a",
+};
+
+static char* r300_vs_dst_debug[] = {
+       "t",
+       "a0",
+       "o",
+       "ox",
+       "a",
+       "i",
+       "u",
+       "u",
+};
+
+static char* r300_vs_swiz_debug[] = {
+       "X",
+       "Y",
+       "Z",
+       "W",
+       "0",
+       "1",
+       "U",
+       "U",
+};
+
+
+static void r300_vs_op_dump(uint32_t op)
+{
+       printf(" dst: %d%s op: ",
+                       (op >> 13) & 0x7f, r300_vs_dst_debug[(op >> 8) & 0x7]);
+       if (op & 0x80) {
+               if (op & 0x1) {
+                       printf("PVS_MACRO_OP_2CLK_M2X_ADD\n");
+               } else {
+                       printf("   PVS_MACRO_OP_2CLK_MADD\n");
+               }
+       } else if (op & 0x40) {
+               printf("%s\n", r300_vs_me_ops[op & 0x1f]);
+       } else {
+               printf("%s\n", r300_vs_ve_ops[op & 0x1f]);
+       }
+}
+
+static void r300_vs_src_dump(uint32_t src)
+{
+       printf(" reg: %d%s swiz: %s%s/%s%s/%s%s/%s%s\n",
+                       (src >> 5) & 0x7f, r300_vs_src_debug[src & 0x3],
+                       src & (1 << 25) ? "-" : " ",
+                       r300_vs_swiz_debug[(src >> 13) & 0x7],
+                       src & (1 << 26) ? "-" : " ",
+                       r300_vs_swiz_debug[(src >> 16) & 0x7],
+                       src & (1 << 27) ? "-" : " ",
+                       r300_vs_swiz_debug[(src >> 19) & 0x7],
+                       src & (1 << 28) ? "-" : " ",
+                       r300_vs_swiz_debug[(src >> 22) & 0x7]);
+}
+
+void r300_vertex_program_dump(struct r300_vertex_program_code * vs)
+{
+       unsigned instrcount = vs->length / 4;
+       unsigned i;
+
+       for(i = 0; i < instrcount; i++) {
+               unsigned offset = i*4;
+               unsigned src;
+
+               printf("%d: op: 0x%08x", i, vs->body.d[offset]);
+               r300_vs_op_dump(vs->body.d[offset]);
+
+               for(src = 0; src < 3; ++src) {
+                       printf(" src%i: 0x%08x", src, vs->body.d[offset+1+src]);
+                       r300_vs_src_dump(vs->body.d[offset+1+src]);
+               }
+       }
+}

diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_code.h b/src/mesa/drivers/dri/r300/compiler/radeon_code.h
index 3353617..77bc19d 100644 (file)
--- a/src/mesa/drivers/dri/r300/compiler/radeon_code.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_code.h
@@ -203,4 +203,6 @@ struct r300_vertex_program_code {
        uint32_t OutputsWritten;
 };
 
+void r300_vertex_program_dump(struct r300_vertex_program_code * vs);
+
 #endif /* RADEON_CODE_H */
\ No newline at end of file