--- /dev/null
+/* -*- c-basic-offset: 4 -*- */
+/*
+ * Copyright © 2007 Intel Corporation
+ *
+ * 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 (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 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.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ *
+ */
+
+/** @file intel_decode.c
+ * This file contains code to print out batchbuffer contents in a
+ * human-readable format.
+ *
+ * The current version only supports i915 packets, and only pretty-prints a
+ * subset of them. The intention is for it to make just a best attempt to
+ * decode, but never crash in the process.
+ */
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <inttypes.h>
+
+#include "intel_decode.h"
+
+/*#include "intel_chipset.h"*/
+#define IS_965(x) 1 /* XXX */
+#define IS_9XX(x) 1 /* XXX */
+
+#define BUFFER_FAIL(_count, _len, _name) do { \
+ fprintf(out, "Buffer size too small in %s (%d < %d)\n", \
+ (_name), (_count), (_len)); \
+ (*failures)++; \
+ return count; \
+} while (0)
+
+static FILE *out;
+static uint32_t saved_s2 = 0, saved_s4 = 0;
+static char saved_s2_set = 0, saved_s4_set = 0;
+
+static float
+int_as_float(uint32_t intval)
+{
+ union intfloat {
+ uint32_t i;
+ float f;
+ } uval;
+
+ uval.i = intval;
+ return uval.f;
+}
+
+static void
+instr_out(uint32_t *data, uint32_t hw_offset, unsigned int index,
+ char *fmt, ...)
+{
+ va_list va;
+
+ fprintf(out, "0x%08x: 0x%08x:%s ", hw_offset + index * 4, data[index],
+ index == 0 ? "" : " ");
+ va_start(va, fmt);
+ vfprintf(out, fmt, va);
+ va_end(va);
+}
+
+
+static int
+decode_mi(uint32_t *data, int count, uint32_t hw_offset, int *failures)
+{
+ unsigned int opcode;
+
+ struct {
+ uint32_t opcode;
+ int len_mask;
+ int min_len;
+ int max_len;
+ char *name;
+ } opcodes_mi[] = {
+ { 0x08, 0, 1, 1, "MI_ARB_ON_OFF" },
+ { 0x0a, 0, 1, 1, "MI_BATCH_BUFFER_END" },
+ { 0x31, 0x3f, 2, 2, "MI_BATCH_BUFFER_START" },
+ { 0x14, 0x3f, 3, 3, "MI_DISPLAY_BUFFER_INFO" },
+ { 0x04, 0, 1, 1, "MI_FLUSH" },
+ { 0x22, 0, 3, 3, "MI_LOAD_REGISTER_IMM" },
+ { 0x13, 0x3f, 2, 2, "MI_LOAD_SCAN_LINES_EXCL" },
+ { 0x12, 0x3f, 2, 2, "MI_LOAD_SCAN_LINES_INCL" },
+ { 0x00, 0, 1, 1, "MI_NOOP" },
+ { 0x11, 0x3f, 2, 2, "MI_OVERLAY_FLIP" },
+ { 0x07, 0, 1, 1, "MI_REPORT_HEAD" },
+ { 0x18, 0x3f, 2, 2, "MI_SET_CONTEXT" },
+ { 0x20, 0x3f, 3, 4, "MI_STORE_DATA_IMM" },
+ { 0x21, 0x3f, 3, 4, "MI_STORE_DATA_INDEX" },
+ { 0x24, 0x3f, 3, 3, "MI_STORE_REGISTER_MEM" },
+ { 0x02, 0, 1, 1, "MI_USER_INTERRUPT" },
+ { 0x03, 0, 1, 1, "MI_WAIT_FOR_EVENT" },
+ };
+
+
+ for (opcode = 0; opcode < sizeof(opcodes_mi) / sizeof(opcodes_mi[0]);
+ opcode++) {
+ if ((data[0] & 0x1f800000) >> 23 == opcodes_mi[opcode].opcode) {
+ unsigned int len = 1, i;
+
+ instr_out(data, hw_offset, 0, "%s\n", opcodes_mi[opcode].name);
+ if (opcodes_mi[opcode].max_len > 1) {
+ len = (data[0] & opcodes_mi[opcode].len_mask) + 2;
+ if (len < opcodes_mi[opcode].min_len ||
+ len > opcodes_mi[opcode].max_len)
+ {
+ fprintf(out, "Bad length (%d) in %s, [%d, %d]\n",
+ len, opcodes_mi[opcode].name,
+ opcodes_mi[opcode].min_len,
+ opcodes_mi[opcode].max_len);
+ }
+ }
+
+ for (i = 1; i < len; i++) {
+ if (i >= count)
+ BUFFER_FAIL(count, len, opcodes_mi[opcode].name);
+ instr_out(data, hw_offset, i, "dword %d\n", i);
+ }
+
+ return len;
+ }
+ }
+
+ instr_out(data, hw_offset, 0, "MI UNKNOWN\n");
+ (*failures)++;
+ return 1;
+}
+
+static int
+decode_2d(uint32_t *data, int count, uint32_t hw_offset, int *failures)
+{
+ unsigned int opcode, len;
+ char *format = NULL;
+
+ struct {
+ uint32_t opcode;
+ int min_len;
+ int max_len;
+ char *name;
+ } opcodes_2d[] = {
+ { 0x40, 5, 5, "COLOR_BLT" },
+ { 0x43, 6, 6, "SRC_COPY_BLT" },
+ { 0x01, 8, 8, "XY_SETUP_BLT" },
+ { 0x11, 9, 9, "XY_SETUP_MONO_PATTERN_SL_BLT" },
+ { 0x03, 3, 3, "XY_SETUP_CLIP_BLT" },
+ { 0x24, 2, 2, "XY_PIXEL_BLT" },
+ { 0x25, 3, 3, "XY_SCANLINES_BLT" },
+ { 0x26, 4, 4, "Y_TEXT_BLT" },
+ { 0x31, 5, 134, "XY_TEXT_IMMEDIATE_BLT" },
+ { 0x50, 6, 6, "XY_COLOR_BLT" },
+ { 0x51, 6, 6, "XY_PAT_BLT" },
+ { 0x76, 8, 8, "XY_PAT_CHROMA_BLT" },
+ { 0x72, 7, 135, "XY_PAT_BLT_IMMEDIATE" },
+ { 0x77, 9, 137, "XY_PAT_CHROMA_BLT_IMMEDIATE" },
+ { 0x52, 9, 9, "XY_MONO_PAT_BLT" },
+ { 0x59, 7, 7, "XY_MONO_PAT_FIXED_BLT" },
+ { 0x53, 8, 8, "XY_SRC_COPY_BLT" },
+ { 0x54, 8, 8, "XY_MONO_SRC_COPY_BLT" },
+ { 0x71, 9, 137, "XY_MONO_SRC_COPY_IMMEDIATE_BLT" },
+ { 0x55, 9, 9, "XY_FULL_BLT" },
+ { 0x55, 9, 137, "XY_FULL_IMMEDIATE_PATTERN_BLT" },
+ { 0x56, 9, 9, "XY_FULL_MONO_SRC_BLT" },
+ { 0x75, 10, 138, "XY_FULL_MONO_SRC_IMMEDIATE_PATTERN_BLT" },
+ { 0x57, 12, 12, "XY_FULL_MONO_PATTERN_BLT" },
+ { 0x58, 12, 12, "XY_FULL_MONO_PATTERN_MONO_SRC_BLT" },
+ };
+
+ switch ((data[0] & 0x1fc00000) >> 22) {
+ case 0x50:
+ instr_out(data, hw_offset, 0,
+ "XY_COLOR_BLT (rgb %sabled, alpha %sabled, dst tile %d)\n",
+ (data[0] & (1 << 20)) ? "en" : "dis",
+ (data[0] & (1 << 21)) ? "en" : "dis",
+ (data[0] >> 11) & 1);
+
+ len = (data[0] & 0x000000ff) + 2;
+ if (len != 6)
+ fprintf(out, "Bad count in XY_COLOR_BLT\n");
+ if (count < 6)
+ BUFFER_FAIL(count, len, "XY_COLOR_BLT");
+
+ switch ((data[1] >> 24) & 0x3) {
+ case 0:
+ format="8";
+ break;
+ case 1:
+ format="565";
+ break;
+ case 2:
+ format="1555";
+ break;
+ case 3:
+ format="8888";
+ break;
+ }
+
+ instr_out(data, hw_offset, 1, "format %s, pitch %d, "
+ "clipping %sabled\n", format,
+ (short)(data[1] & 0xffff),
+ data[1] & (1 << 30) ? "en" : "dis");
+ instr_out(data, hw_offset, 2, "(%d,%d)\n",
+ data[2] & 0xffff, data[2] >> 16);
+ instr_out(data, hw_offset, 3, "(%d,%d)\n",
+ data[3] & 0xffff, data[3] >> 16);
+ instr_out(data, hw_offset, 4, "offset 0x%08x\n", data[4]);
+ instr_out(data, hw_offset, 5, "color\n");
+ return len;
+ case 0x53:
+ instr_out(data, hw_offset, 0,
+ "XY_SRC_COPY_BLT (rgb %sabled, alpha %sabled, "
+ "src tile %d, dst tile %d)\n",
+ (data[0] & (1 << 20)) ? "en" : "dis",
+ (data[0] & (1 << 21)) ? "en" : "dis",
+ (data[0] >> 15) & 1,
+ (data[0] >> 11) & 1);
+
+ len = (data[0] & 0x000000ff) + 2;
+ if (len != 8)
+ fprintf(out, "Bad count in XY_SRC_COPY_BLT\n");
+ if (count < 8)
+ BUFFER_FAIL(count, len, "XY_SRC_COPY_BLT");
+
+ switch ((data[1] >> 24) & 0x3) {
+ case 0:
+ format="8";
+ break;
+ case 1:
+ format="565";
+ break;
+ case 2:
+ format="1555";
+ break;
+ case 3:
+ format="8888";
+ break;
+ }
+
+ instr_out(data, hw_offset, 1, "format %s, dst pitch %d, "
+ "clipping %sabled\n", format,
+ (short)(data[1] & 0xffff),
+ data[1] & (1 << 30) ? "en" : "dis");
+ instr_out(data, hw_offset, 2, "dst (%d,%d)\n",
+ data[2] & 0xffff, data[2] >> 16);
+ instr_out(data, hw_offset, 3, "dst (%d,%d)\n",
+ data[3] & 0xffff, data[3] >> 16);
+ instr_out(data, hw_offset, 4, "dst offset 0x%08x\n", data[4]);
+ instr_out(data, hw_offset, 5, "src (%d,%d)\n",
+ data[5] & 0xffff, data[5] >> 16);
+ instr_out(data, hw_offset, 6, "src pitch %d\n",
+ (short)(data[6] & 0xffff));
+ instr_out(data, hw_offset, 7, "src offset 0x%08x\n", data[7]);
+ return len;
+ }
+
+ for (opcode = 0; opcode < sizeof(opcodes_2d) / sizeof(opcodes_2d[0]);
+ opcode++) {
+ if ((data[0] & 0x1fc00000) >> 22 == opcodes_2d[opcode].opcode) {
+ unsigned int i;
+
+ len = 1;
+ instr_out(data, hw_offset, 0, "%s\n", opcodes_2d[opcode].name);
+ if (opcodes_2d[opcode].max_len > 1) {
+ len = (data[0] & 0x000000ff) + 2;
+ if (len < opcodes_2d[opcode].min_len ||
+ len > opcodes_2d[opcode].max_len)
+ {
+ fprintf(out, "Bad count in %s\n", opcodes_2d[opcode].name);
+ }
+ }
+
+ for (i = 1; i < len; i++) {
+ if (i >= count)
+ BUFFER_FAIL(count, len, opcodes_2d[opcode].name);
+ instr_out(data, hw_offset, i, "dword %d\n", i);
+ }
+
+ return len;
+ }
+ }
+
+ instr_out(data, hw_offset, 0, "2D UNKNOWN\n");
+ (*failures)++;
+ return 1;
+}
+
+static int
+decode_3d_1c(uint32_t *data, int count, uint32_t hw_offset, int *failures)
+{
+ switch ((data[0] & 0x00f80000) >> 19) {
+ case 0x11:
+ instr_out(data, hw_offset, 0, "3DSTATE_DEPTH_SUBRECTANGLE_DISALBE\n");
+ return 1;
+ case 0x10:
+ instr_out(data, hw_offset, 0, "3DSTATE_SCISSOR_ENABLE\n");
+ return 1;
+ case 0x01:
+ instr_out(data, hw_offset, 0, "3DSTATE_MAP_COORD_SET_I830\n");
+ return 1;
+ case 0x0a:
+ instr_out(data, hw_offset, 0, "3DSTATE_MAP_CUBE_I830\n");
+ return 1;
+ case 0x05:
+ instr_out(data, hw_offset, 0, "3DSTATE_MAP_TEX_STREAM_I830\n");
+ return 1;
+ }
+
+ instr_out(data, hw_offset, 0, "3D UNKNOWN\n");
+ (*failures)++;
+ return 1;
+}
+
+/** Sets the string dstname to describe the destination of the PS instruction */
+static void
+i915_get_instruction_dst(uint32_t *data, int i, char *dstname, int do_mask)
+{
+ uint32_t a0 = data[i];
+ int dst_nr = (a0 >> 14) & 0xf;
+ char dstmask[8];
+ char *sat;
+
+ if (do_mask) {
+ if (((a0 >> 10) & 0xf) == 0xf) {
+ dstmask[0] = 0;
+ } else {
+ int dstmask_index = 0;
+
+ dstmask[dstmask_index++] = '.';
+ if (a0 & (1 << 10))
+ dstmask[dstmask_index++] = 'x';
+ if (a0 & (1 << 11))
+ dstmask[dstmask_index++] = 'y';
+ if (a0 & (1 << 12))
+ dstmask[dstmask_index++] = 'z';
+ if (a0 & (1 << 13))
+ dstmask[dstmask_index++] = 'w';
+ dstmask[dstmask_index++] = 0;
+ }
+
+ if (a0 & (1 << 22))
+ sat = ".sat";
+ else
+ sat = "";
+ } else {
+ dstmask[0] = 0;
+ sat = "";
+ }
+
+ switch ((a0 >> 19) & 0x7) {
+ case 0:
+ if (dst_nr > 15)
+ fprintf(out, "bad destination reg R%d\n", dst_nr);
+ sprintf(dstname, "R%d%s%s", dst_nr, dstmask, sat);
+ break;
+ case 4:
+ if (dst_nr > 0)
+ fprintf(out, "bad destination reg oC%d\n", dst_nr);
+ sprintf(dstname, "oC%s%s", dstmask, sat);
+ break;
+ case 5:
+ if (dst_nr > 0)
+ fprintf(out, "bad destination reg oD%d\n", dst_nr);
+ sprintf(dstname, "oD%s%s", dstmask, sat);
+ break;
+ case 6:
+ if (dst_nr > 2)
+ fprintf(out, "bad destination reg U%d\n", dst_nr);
+ sprintf(dstname, "U%d%s%s", dst_nr, dstmask, sat);
+ break;
+ default:
+ sprintf(dstname, "RESERVED");
+ break;
+ }
+}
+
+static char *
+i915_get_channel_swizzle(uint32_t select)
+{
+ switch (select & 0x7) {
+ case 0:
+ return (select & 8) ? "-x" : "x";
+ case 1:
+ return (select & 8) ? "-y" : "y";
+ case 2:
+ return (select & 8) ? "-z" : "z";
+ case 3:
+ return (select & 8) ? "-w" : "w";
+ case 4:
+ return (select & 8) ? "-0" : "0";
+ case 5:
+ return (select & 8) ? "-1" : "1";
+ default:
+ return (select & 8) ? "-bad" : "bad";
+ }
+}
+
+static void
+i915_get_instruction_src_name(uint32_t src_type, uint32_t src_nr, char *name)
+{
+ switch (src_type) {
+ case 0:
+ sprintf(name, "R%d", src_nr);
+ if (src_nr > 15)
+ fprintf(out, "bad src reg %s\n", name);
+ break;
+ case 1:
+ if (src_nr < 8)
+ sprintf(name, "T%d", src_nr);
+ else if (src_nr == 8)
+ sprintf(name, "DIFFUSE");
+ else if (src_nr == 9)
+ sprintf(name, "SPECULAR");
+ else if (src_nr == 10)
+ sprintf(name, "FOG");
+ else {
+ fprintf(out, "bad src reg T%d\n", src_nr);
+ sprintf(name, "RESERVED");
+ }
+ break;
+ case 2:
+ sprintf(name, "C%d", src_nr);
+ if (src_nr > 31)
+ fprintf(out, "bad src reg %s\n", name);
+ break;
+ case 4:
+ sprintf(name, "oC");
+ if (src_nr > 0)
+ fprintf(out, "bad src reg oC%d\n", src_nr);
+ break;
+ case 5:
+ sprintf(name, "oD");
+ if (src_nr > 0)
+ fprintf(out, "bad src reg oD%d\n", src_nr);
+ break;
+ case 6:
+ sprintf(name, "U%d", src_nr);
+ if (src_nr > 2)
+ fprintf(out, "bad src reg %s\n", name);
+ break;
+ default:
+ fprintf(out, "bad src reg type %d\n", src_type);
+ sprintf(name, "RESERVED");
+ break;
+ }
+}
+
+static void
+i915_get_instruction_src0(uint32_t *data, int i, char *srcname)
+{
+ uint32_t a0 = data[i];
+ uint32_t a1 = data[i + 1];
+ int src_nr = (a0 >> 2) & 0x1f;
+ char *swizzle_x = i915_get_channel_swizzle((a1 >> 28) & 0xf);
+ char *swizzle_y = i915_get_channel_swizzle((a1 >> 24) & 0xf);
+ char *swizzle_z = i915_get_channel_swizzle((a1 >> 20) & 0xf);
+ char *swizzle_w = i915_get_channel_swizzle((a1 >> 16) & 0xf);
+ char swizzle[100];
+
+ i915_get_instruction_src_name((a0 >> 7) & 0x7, src_nr, srcname);
+ sprintf(swizzle, ".%s%s%s%s", swizzle_x, swizzle_y, swizzle_z, swizzle_w);
+ if (strcmp(swizzle, ".xyzw") != 0)
+ strcat(srcname, swizzle);
+}
+
+static void
+i915_get_instruction_src1(uint32_t *data, int i, char *srcname)
+{
+ uint32_t a1 = data[i + 1];
+ uint32_t a2 = data[i + 2];
+ int src_nr = (a1 >> 8) & 0x1f;
+ char *swizzle_x = i915_get_channel_swizzle((a1 >> 4) & 0xf);
+ char *swizzle_y = i915_get_channel_swizzle((a1 >> 0) & 0xf);
+ char *swizzle_z = i915_get_channel_swizzle((a2 >> 28) & 0xf);
+ char *swizzle_w = i915_get_channel_swizzle((a2 >> 24) & 0xf);
+ char swizzle[100];
+
+ i915_get_instruction_src_name((a1 >> 13) & 0x7, src_nr, srcname);
+ sprintf(swizzle, ".%s%s%s%s", swizzle_x, swizzle_y, swizzle_z, swizzle_w);
+ if (strcmp(swizzle, ".xyzw") != 0)
+ strcat(srcname, swizzle);
+}
+
+static void
+i915_get_instruction_src2(uint32_t *data, int i, char *srcname)
+{
+ uint32_t a2 = data[i + 2];
+ int src_nr = (a2 >> 16) & 0x1f;
+ char *swizzle_x = i915_get_channel_swizzle((a2 >> 12) & 0xf);
+ char *swizzle_y = i915_get_channel_swizzle((a2 >> 8) & 0xf);
+ char *swizzle_z = i915_get_channel_swizzle((a2 >> 4) & 0xf);
+ char *swizzle_w = i915_get_channel_swizzle((a2 >> 0) & 0xf);
+ char swizzle[100];
+
+ i915_get_instruction_src_name((a2 >> 21) & 0x7, src_nr, srcname);
+ sprintf(swizzle, ".%s%s%s%s", swizzle_x, swizzle_y, swizzle_z, swizzle_w);
+ if (strcmp(swizzle, ".xyzw") != 0)
+ strcat(srcname, swizzle);
+}
+
+static void
+i915_get_instruction_addr(uint32_t src_type, uint32_t src_nr, char *name)
+{
+ switch (src_type) {
+ case 0:
+ sprintf(name, "R%d", src_nr);
+ if (src_nr > 15)
+ fprintf(out, "bad src reg %s\n", name);
+ break;
+ case 1:
+ if (src_nr < 8)
+ sprintf(name, "T%d", src_nr);
+ else if (src_nr == 8)
+ sprintf(name, "DIFFUSE");
+ else if (src_nr == 9)
+ sprintf(name, "SPECULAR");
+ else if (src_nr == 10)
+ sprintf(name, "FOG");
+ else {
+ fprintf(out, "bad src reg T%d\n", src_nr);
+ sprintf(name, "RESERVED");
+ }
+ break;
+ case 4:
+ sprintf(name, "oC");
+ if (src_nr > 0)
+ fprintf(out, "bad src reg oC%d\n", src_nr);
+ break;
+ case 5:
+ sprintf(name, "oD");
+ if (src_nr > 0)
+ fprintf(out, "bad src reg oD%d\n", src_nr);
+ break;
+ default:
+ fprintf(out, "bad src reg type %d\n", src_type);
+ sprintf(name, "RESERVED");
+ break;
+ }
+}
+
+static void
+i915_decode_alu1(uint32_t *data, uint32_t hw_offset,
+ int i, char *instr_prefix, char *op_name)
+{
+ char dst[100], src0[100];
+
+ i915_get_instruction_dst(data, i, dst, 1);
+ i915_get_instruction_src0(data, i, src0);
+
+ instr_out(data, hw_offset, i++, "%s: %s %s, %s\n", instr_prefix,
+ op_name, dst, src0);
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+}
+
+static void
+i915_decode_alu2(uint32_t *data, uint32_t hw_offset,
+ int i, char *instr_prefix, char *op_name)
+{
+ char dst[100], src0[100], src1[100];
+
+ i915_get_instruction_dst(data, i, dst, 1);
+ i915_get_instruction_src0(data, i, src0);
+ i915_get_instruction_src1(data, i, src1);
+
+ instr_out(data, hw_offset, i++, "%s: %s %s, %s, %s\n", instr_prefix,
+ op_name, dst, src0, src1);
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+}
+
+static void
+i915_decode_alu3(uint32_t *data, uint32_t hw_offset,
+ int i, char *instr_prefix, char *op_name)
+{
+ char dst[100], src0[100], src1[100], src2[100];
+
+ i915_get_instruction_dst(data, i, dst, 1);
+ i915_get_instruction_src0(data, i, src0);
+ i915_get_instruction_src1(data, i, src1);
+ i915_get_instruction_src2(data, i, src2);
+
+ instr_out(data, hw_offset, i++, "%s: %s %s, %s, %s, %s\n", instr_prefix,
+ op_name, dst, src0, src1, src2);
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+}
+
+static void
+i915_decode_tex(uint32_t *data, uint32_t hw_offset, int i, char *instr_prefix,
+ char *tex_name)
+{
+ uint32_t t0 = data[i];
+ uint32_t t1 = data[i + 1];
+ char dst_name[100];
+ char addr_name[100];
+ int sampler_nr;
+
+ i915_get_instruction_dst(data, i, dst_name, 0);
+ i915_get_instruction_addr((t1 >> 24) & 0x7,
+ (t1 >> 17) & 0xf,
+ addr_name);
+ sampler_nr = t0 & 0xf;
+
+ instr_out(data, hw_offset, i++, "%s: %s %s, S%d, %s\n", instr_prefix,
+ tex_name, dst_name, sampler_nr, addr_name);
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+}
+
+static void
+i915_decode_dcl(uint32_t *data, uint32_t hw_offset, int i, char *instr_prefix)
+{
+ uint32_t d0 = data[i];
+ char *sampletype;
+ int dcl_nr = (d0 >> 14) & 0xf;
+ char *dcl_x = d0 & (1 << 10) ? "x" : "";
+ char *dcl_y = d0 & (1 << 11) ? "y" : "";
+ char *dcl_z = d0 & (1 << 12) ? "z" : "";
+ char *dcl_w = d0 & (1 << 13) ? "w" : "";
+ char dcl_mask[10];
+
+ switch ((d0 >> 19) & 0x3) {
+ case 1:
+ sprintf(dcl_mask, ".%s%s%s%s", dcl_x, dcl_y, dcl_z, dcl_w);
+ if (strcmp(dcl_mask, ".") == 0)
+ fprintf(out, "bad (empty) dcl mask\n");
+
+ if (dcl_nr > 10)
+ fprintf(out, "bad T%d dcl register number\n", dcl_nr);
+ if (dcl_nr < 8) {
+ if (strcmp(dcl_mask, ".x") != 0 &&
+ strcmp(dcl_mask, ".xy") != 0 &&
+ strcmp(dcl_mask, ".xz") != 0 &&
+ strcmp(dcl_mask, ".w") != 0 &&
+ strcmp(dcl_mask, ".xyzw") != 0) {
+ fprintf(out, "bad T%d.%s dcl mask\n", dcl_nr, dcl_mask);
+ }
+ instr_out(data, hw_offset, i++, "%s: DCL T%d%s\n", instr_prefix,
+ dcl_nr, dcl_mask);
+ } else {
+ if (strcmp(dcl_mask, ".xz") == 0)
+ fprintf(out, "errataed bad dcl mask %s\n", dcl_mask);
+ else if (strcmp(dcl_mask, ".xw") == 0)
+ fprintf(out, "errataed bad dcl mask %s\n", dcl_mask);
+ else if (strcmp(dcl_mask, ".xzw") == 0)
+ fprintf(out, "errataed bad dcl mask %s\n", dcl_mask);
+
+ if (dcl_nr == 8) {
+ instr_out(data, hw_offset, i++, "%s: DCL DIFFUSE%s\n", instr_prefix,
+ dcl_mask);
+ } else if (dcl_nr == 9) {
+ instr_out(data, hw_offset, i++, "%s: DCL SPECULAR%s\n", instr_prefix,
+ dcl_mask);
+ } else if (dcl_nr == 10) {
+ instr_out(data, hw_offset, i++, "%s: DCL FOG%s\n", instr_prefix,
+ dcl_mask);
+ }
+ }
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+ break;
+ case 3:
+ switch ((d0 >> 22) & 0x3) {
+ case 0:
+ sampletype = "2D";
+ break;
+ case 1:
+ sampletype = "CUBE";
+ break;
+ case 2:
+ sampletype = "3D";
+ break;
+ default:
+ sampletype = "RESERVED";
+ break;
+ }
+ if (dcl_nr > 15)
+ fprintf(out, "bad S%d dcl register number\n", dcl_nr);
+ instr_out(data, hw_offset, i++, "%s: DCL S%d %s\n", instr_prefix,
+ dcl_nr, sampletype);
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+ break;
+ default:
+ instr_out(data, hw_offset, i++, "%s: DCL RESERVED%d\n", instr_prefix, dcl_nr);
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+ }
+}
+
+static void
+i915_decode_instruction(uint32_t *data, uint32_t hw_offset,
+ int i, char *instr_prefix)
+{
+ switch ((data[i] >> 24) & 0x1f) {
+ case 0x0:
+ instr_out(data, hw_offset, i++, "%s: NOP\n", instr_prefix);
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+ break;
+ case 0x01:
+ i915_decode_alu2(data, hw_offset, i, instr_prefix, "ADD");
+ break;
+ case 0x02:
+ i915_decode_alu1(data, hw_offset, i, instr_prefix, "MOV");
+ break;
+ case 0x03:
+ i915_decode_alu2(data, hw_offset, i, instr_prefix, "MUL");
+ break;
+ case 0x04:
+ i915_decode_alu3(data, hw_offset, i, instr_prefix, "MAD");
+ break;
+ case 0x05:
+ i915_decode_alu3(data, hw_offset, i, instr_prefix, "DP2ADD");
+ break;
+ case 0x06:
+ i915_decode_alu2(data, hw_offset, i, instr_prefix, "DP3");
+ break;
+ case 0x07:
+ i915_decode_alu2(data, hw_offset, i, instr_prefix, "DP4");
+ break;
+ case 0x08:
+ i915_decode_alu1(data, hw_offset, i, instr_prefix, "FRC");
+ break;
+ case 0x09:
+ i915_decode_alu1(data, hw_offset, i, instr_prefix, "RCP");
+ break;
+ case 0x0a:
+ i915_decode_alu1(data, hw_offset, i, instr_prefix, "RSQ");
+ break;
+ case 0x0b:
+ i915_decode_alu1(data, hw_offset, i, instr_prefix, "EXP");
+ break;
+ case 0x0c:
+ i915_decode_alu1(data, hw_offset, i, instr_prefix, "LOG");
+ break;
+ case 0x0d:
+ i915_decode_alu2(data, hw_offset, i, instr_prefix, "CMP");
+ break;
+ case 0x0e:
+ i915_decode_alu2(data, hw_offset, i, instr_prefix, "MIN");
+ break;
+ case 0x0f:
+ i915_decode_alu2(data, hw_offset, i, instr_prefix, "MAX");
+ break;
+ case 0x10:
+ i915_decode_alu1(data, hw_offset, i, instr_prefix, "FLR");
+ break;
+ case 0x11:
+ i915_decode_alu1(data, hw_offset, i, instr_prefix, "MOD");
+ break;
+ case 0x12:
+ i915_decode_alu1(data, hw_offset, i, instr_prefix, "TRC");
+ break;
+ case 0x13:
+ i915_decode_alu2(data, hw_offset, i, instr_prefix, "SGE");
+ break;
+ case 0x14:
+ i915_decode_alu2(data, hw_offset, i, instr_prefix, "SLT");
+ break;
+ case 0x15:
+ i915_decode_tex(data, hw_offset, i, instr_prefix, "TEXLD");
+ break;
+ case 0x16:
+ i915_decode_tex(data, hw_offset, i, instr_prefix, "TEXLDP");
+ break;
+ case 0x17:
+ i915_decode_tex(data, hw_offset, i, instr_prefix, "TEXLDB");
+ break;
+ case 0x19:
+ i915_decode_dcl(data, hw_offset, i, instr_prefix);
+ break;
+ default:
+ instr_out(data, hw_offset, i++, "%s: unknown\n", instr_prefix);
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+ instr_out(data, hw_offset, i++, "%s\n", instr_prefix);
+ break;
+ }
+}
+
+static int
+decode_3d_1d(uint32_t *data, int count, uint32_t hw_offset, int *failures, int i830)
+{
+ unsigned int len, i, c, opcode, word, map, sampler, instr;
+ char *format;
+
+ struct {
+ uint32_t opcode;
+ int i830_only;
+ int min_len;
+ int max_len;
+ char *name;
+ } opcodes_3d_1d[] = {
+ { 0x8e, 0, 3, 3, "3DSTATE_BUFFER_INFO" },
+ { 0x86, 0, 4, 4, "3DSTATE_CHROMA_KEY" },
+ { 0x9c, 0, 1, 1, "3DSTATE_CLEAR_PARAMETERS" },
+ { 0x88, 0, 2, 2, "3DSTATE_CONSTANT_BLEND_COLOR" },
+ { 0x99, 0, 2, 2, "3DSTATE_DEFAULT_DIFFUSE" },
+ { 0x9a, 0, 2, 2, "3DSTATE_DEFAULT_SPECULAR" },
+ { 0x98, 0, 2, 2, "3DSTATE_DEFAULT_Z" },
+ { 0x97, 0, 2, 2, "3DSTATE_DEPTH_OFFSET_SCALE" },
+ { 0x85, 0, 2, 2, "3DSTATE_DEST_BUFFER_VARIABLES" },
+ { 0x80, 0, 5, 5, "3DSTATE_DRAWING_RECTANGLE" },
+ { 0x8e, 0, 3, 3, "3DSTATE_BUFFER_INFO" },
+ { 0x9d, 0, 65, 65, "3DSTATE_FILTER_COEFFICIENTS_4X4" },
+ { 0x9e, 0, 4, 4, "3DSTATE_MONO_FILTER" },
+ { 0x89, 0, 4, 4, "3DSTATE_FOG_MODE" },
+ { 0x8f, 0, 2, 16, "3DSTATE_MAP_PALLETE_LOAD_32" },
+ { 0x81, 0, 3, 3, "3DSTATE_SCISSOR_RECTANGLE" },
+ { 0x83, 0, 2, 2, "3DSTATE_SPAN_STIPPLE" },
+ { 0x8c, 1, 2, 2, "3DSTATE_MAP_COORD_TRANSFORM_I830" },
+ { 0x8b, 1, 2, 2, "3DSTATE_MAP_VERTEX_TRANSFORM_I830" },
+ { 0x8d, 1, 3, 3, "3DSTATE_W_STATE_I830" },
+ { 0x01, 1, 2, 2, "3DSTATE_COLOR_FACTOR_I830" },
+ { 0x02, 1, 2, 2, "3DSTATE_MAP_COORD_SETBIND_I830" },
+ };
+
+ switch ((data[0] & 0x00ff0000) >> 16) {
+ case 0x07:
+ /* This instruction is unusual. A 0 length means just 1 DWORD instead of
+ * 2. The 0 length is specified in one place to be unsupported, but
+ * stated to be required in another, and 0 length LOAD_INDIRECTs appear
+ * to cause no harm at least.
+ */
+ instr_out(data, hw_offset, 0, "3DSTATE_LOAD_INDIRECT\n");
+ len = (data[0] & 0x000000ff) + 1;
+ i = 1;
+ if (data[0] & (0x01 << 8)) {
+ if (i + 2 >= count)
+ BUFFER_FAIL(count, len, "3DSTATE_LOAD_INDIRECT");
+ instr_out(data, hw_offset, i++, "SIS.0\n");
+ instr_out(data, hw_offset, i++, "SIS.1\n");
+ }
+ if (data[0] & (0x02 << 8)) {
+ if (i + 1 >= count)
+ BUFFER_FAIL(count, len, "3DSTATE_LOAD_INDIRECT");
+ instr_out(data, hw_offset, i++, "DIS.0\n");
+ }
+ if (data[0] & (0x04 << 8)) {
+ if (i + 2 >= count)
+ BUFFER_FAIL(count, len, "3DSTATE_LOAD_INDIRECT");
+ instr_out(data, hw_offset, i++, "SSB.0\n");
+ instr_out(data, hw_offset, i++, "SSB.1\n");
+ }
+ if (data[0] & (0x08 << 8)) {
+ if (i + 2 >= count)
+ BUFFER_FAIL(count, len, "3DSTATE_LOAD_INDIRECT");
+ instr_out(data, hw_offset, i++, "MSB.0\n");
+ instr_out(data, hw_offset, i++, "MSB.1\n");
+ }
+ if (data[0] & (0x10 << 8)) {
+ if (i + 2 >= count)
+ BUFFER_FAIL(count, len, "3DSTATE_LOAD_INDIRECT");
+ instr_out(data, hw_offset, i++, "PSP.0\n");
+ instr_out(data, hw_offset, i++, "PSP.1\n");
+ }
+ if (data[0] & (0x20 << 8)) {
+ if (i + 2 >= count)
+ BUFFER_FAIL(count, len, "3DSTATE_LOAD_INDIRECT");
+ instr_out(data, hw_offset, i++, "PSC.0\n");
+ instr_out(data, hw_offset, i++, "PSC.1\n");
+ }
+ if (len != i) {
+ fprintf(out, "Bad count in 3DSTATE_LOAD_INDIRECT\n");
+ (*failures)++;
+ return len;
+ }
+ return len;
+ case 0x04:
+ instr_out(data, hw_offset, 0, "3DSTATE_LOAD_STATE_IMMEDIATE_1\n");
+ len = (data[0] & 0x0000000f) + 2;
+ i = 1;
+ for (word = 0; word <= 7; word++) {
+ if (data[0] & (1 << (4 + word))) {
+ if (i >= count)
+ BUFFER_FAIL(count, len, "3DSTATE_LOAD_STATE_IMMEDIATE_1");
+
+ /* save vertex state for decode */
+ if (word == 2) {
+ saved_s2_set = 1;
+ saved_s2 = data[i];
+ }
+ if (word == 4) {
+ saved_s4_set = 1;
+ saved_s4 = data[i];
+ }
+
+ instr_out(data, hw_offset, i++, "S%d\n", word);
+ }
+ }
+ if (len != i) {
+ fprintf(out, "Bad count in 3DSTATE_LOAD_INDIRECT\n");
+ (*failures)++;
+ }
+ return len;
+ case 0x00:
+ instr_out(data, hw_offset, 0, "3DSTATE_MAP_STATE\n");
+ len = (data[0] & 0x0000003f) + 2;
+ instr_out(data, hw_offset, 1, "mask\n");
+
+ i = 2;
+ for (map = 0; map <= 15; map++) {
+ if (data[1] & (1 << map)) {
+ if (i + 3 >= count)
+ BUFFER_FAIL(count, len, "3DSTATE_MAP_STATE");
+ instr_out(data, hw_offset, i++, "map %d MS2\n", map);
+ instr_out(data, hw_offset, i++, "map %d MS3\n", map);
+ instr_out(data, hw_offset, i++, "map %d MS4\n", map);
+ }
+ }
+ if (len != i) {
+ fprintf(out, "Bad count in 3DSTATE_MAP_STATE\n");
+ (*failures)++;
+ return len;
+ }
+ return len;
+ case 0x06:
+ instr_out(data, hw_offset, 0, "3DSTATE_PIXEL_SHADER_CONSTANTS\n");
+ len = (data[0] & 0x000000ff) + 2;
+
+ i = 2;
+ for (c = 0; c <= 31; c++) {
+ if (data[1] & (1 << c)) {
+ if (i + 4 >= count)
+ BUFFER_FAIL(count, len, "3DSTATE_PIXEL_SHADER_CONSTANTS");
+ instr_out(data, hw_offset, i, "C%d.X = %f\n",
+ c, int_as_float(data[i]));
+ i++;
+ instr_out(data, hw_offset, i, "C%d.Y = %f\n",
+ c, int_as_float(data[i]));
+ i++;
+ instr_out(data, hw_offset, i, "C%d.Z = %f\n",
+ c, int_as_float(data[i]));
+ i++;
+ instr_out(data, hw_offset, i, "C%d.W = %f\n",
+ c, int_as_float(data[i]));
+ i++;
+ }
+ }
+ if (len != i) {
+ fprintf(out, "Bad count in 3DSTATE_PIXEL_SHADER_CONSTANTS\n");
+ (*failures)++;
+ }
+ return len;
+ case 0x05:
+ instr_out(data, hw_offset, 0, "3DSTATE_PIXEL_SHADER_PROGRAM\n");
+ len = (data[0] & 0x000000ff) + 2;
+ if ((len - 1) % 3 != 0 || len > 370) {
+ fprintf(out, "Bad count in 3DSTATE_PIXEL_SHADER_PROGRAM\n");
+ (*failures)++;
+ }
+ i = 1;
+ for (instr = 0; instr < (len - 1) / 3; instr++) {
+ char instr_prefix[10];
+
+ if (i + 3 >= count)
+ BUFFER_FAIL(count, len, "3DSTATE_PIXEL_SHADER_PROGRAM");
+ sprintf(instr_prefix, "PS%03d", instr);
+ i915_decode_instruction(data, hw_offset, i, instr_prefix);
+ i += 3;
+ }
+ return len;
+ case 0x01:
+ if (i830)
+ break;
+ instr_out(data, hw_offset, 0, "3DSTATE_SAMPLER_STATE\n");
+ instr_out(data, hw_offset, 1, "mask\n");
+ len = (data[0] & 0x0000003f) + 2;
+ i = 2;
+ for (sampler = 0; sampler <= 15; sampler++) {
+ if (data[1] & (1 << sampler)) {
+ if (i + 3 >= count)
+ BUFFER_FAIL(count, len, "3DSTATE_SAMPLER_STATE");
+ instr_out(data, hw_offset, i++, "sampler %d SS2\n",
+ sampler);
+ instr_out(data, hw_offset, i++, "sampler %d SS3\n",
+ sampler);
+ instr_out(data, hw_offset, i++, "sampler %d SS4\n",
+ sampler);
+ }
+ }
+ if (len != i) {
+ fprintf(out, "Bad count in 3DSTATE_SAMPLER_STATE\n");
+ (*failures)++;
+ }
+ return len;
+ case 0x85:
+ len = (data[0] & 0x0000000f) + 2;
+
+ if (len != 2)
+ fprintf(out, "Bad count in 3DSTATE_DEST_BUFFER_VARIABLES\n");
+ if (count < 2)
+ BUFFER_FAIL(count, len, "3DSTATE_DEST_BUFFER_VARIABLES");
+
+ instr_out(data, hw_offset, 0,
+ "3DSTATE_DEST_BUFFER_VARIABLES\n");
+
+ switch ((data[1] >> 8) & 0xf) {
+ case 0x0: format = "g8"; break;
+ case 0x1: format = "x1r5g5b5"; break;
+ case 0x2: format = "r5g6b5"; break;
+ case 0x3: format = "a8r8g8b8"; break;
+ case 0x4: format = "ycrcb_swapy"; break;
+ case 0x5: format = "ycrcb_normal"; break;
+ case 0x6: format = "ycrcb_swapuv"; break;
+ case 0x7: format = "ycrcb_swapuvy"; break;
+ case 0x8: format = "a4r4g4b4"; break;
+ case 0x9: format = "a1r5g5b5"; break;
+ case 0xa: format = "a2r10g10b10"; break;
+ default: format = "BAD"; break;
+ }
+ instr_out(data, hw_offset, 1, "%s format, early Z %sabled\n",
+ format,
+ (data[1] & (1 << 31)) ? "en" : "dis");
+ return len;
+ }
+
+ for (opcode = 0; opcode < sizeof(opcodes_3d_1d) / sizeof(opcodes_3d_1d[0]);
+ opcode++)
+ {
+ if (opcodes_3d_1d[opcode].i830_only && !i830)
+ continue;
+
+ if (((data[0] & 0x00ff0000) >> 16) == opcodes_3d_1d[opcode].opcode) {
+ len = 1;
+
+ instr_out(data, hw_offset, 0, "%s\n", opcodes_3d_1d[opcode].name);
+ if (opcodes_3d_1d[opcode].max_len > 1) {
+ len = (data[0] & 0x0000ffff) + 2;
+ if (len < opcodes_3d_1d[opcode].min_len ||
+ len > opcodes_3d_1d[opcode].max_len)
+ {
+ fprintf(out, "Bad count in %s\n",
+ opcodes_3d_1d[opcode].name);
+ (*failures)++;
+ }
+ }
+
+ for (i = 1; i < len; i++) {
+ if (i >= count)
+ BUFFER_FAIL(count, len, opcodes_3d_1d[opcode].name);
+ instr_out(data, hw_offset, i, "dword %d\n", i);
+ }
+
+ return len;
+ }
+ }
+
+ instr_out(data, hw_offset, 0, "3D UNKNOWN\n");
+ (*failures)++;
+ return 1;
+}
+
+static int
+decode_3d_primitive(uint32_t *data, int count, uint32_t hw_offset,
+ int *failures)
+{
+ char immediate = (data[0] & (1 << 23)) == 0;
+ unsigned int len, i;
+ char *primtype;
+
+ switch ((data[0] >> 18) & 0xf) {
+ case 0x0: primtype = "TRILIST"; break;
+ case 0x1: primtype = "TRISTRIP"; break;
+ case 0x2: primtype = "TRISTRIP_REVERSE"; break;
+ case 0x3: primtype = "TRIFAN"; break;
+ case 0x4: primtype = "POLYGON"; break;
+ case 0x5: primtype = "LINELIST"; break;
+ case 0x6: primtype = "LINESTRIP"; break;
+ case 0x7: primtype = "RECTLIST"; break;
+ case 0x8: primtype = "POINTLIST"; break;
+ case 0x9: primtype = "DIB"; break;
+ case 0xa: primtype = "CLEAR_RECT"; break;
+ default: primtype = "unknown"; break;
+ }
+
+ /* XXX: 3DPRIM_DIB not supported */
+ if (immediate) {
+ len = (data[0] & 0x0003ffff) + 2;
+ instr_out(data, hw_offset, 0, "3DPRIMITIVE inline %s\n", primtype);
+ if (count < len)
+ BUFFER_FAIL(count, len, "3DPRIMITIVE inline");
+ if (!saved_s2_set || !saved_s4_set) {
+ fprintf(out, "unknown vertex format\n");
+ for (i = 1; i < len; i++) {
+ instr_out(data, hw_offset, i,
+ " vertex data (%f float)\n",
+ int_as_float(data[i]));
+ }
+ } else {
+ unsigned int vertex = 0;
+ for (i = 1; i < len;) {
+ unsigned int tc;
+
+#define VERTEX_OUT(fmt, ...) do { \
+ if (i < len) \
+ instr_out(data, hw_offset, i, " V%d."fmt"\n", vertex, __VA_ARGS__); \
+ else \
+ fprintf(out, " missing data in V%d\n", vertex); \
+ i++; \
+} while (0)
+
+ VERTEX_OUT("X = %f", int_as_float(data[i]));
+ VERTEX_OUT("Y = %f", int_as_float(data[i]));
+ switch (saved_s4 >> 6 & 0x7) {
+ case 0x1:
+ VERTEX_OUT("Z = %f", int_as_float(data[i]));
+ break;
+ case 0x2:
+ VERTEX_OUT("Z = %f", int_as_float(data[i]));
+ VERTEX_OUT("W = %f", int_as_float(data[i]));
+ break;
+ case 0x3:
+ break;
+ case 0x4:
+ VERTEX_OUT("W = %f", int_as_float(data[i]));
+ break;
+ default:
+ fprintf(out, "bad S4 position mask\n");
+ }
+
+ if (saved_s4 & (1 << 10)) {
+ VERTEX_OUT("color = (A=0x%02x, R=0x%02x, G=0x%02x, "
+ "B=0x%02x)",
+ data[i] >> 24,
+ (data[i] >> 16) & 0xff,
+ (data[i] >> 8) & 0xff,
+ data[i] & 0xff);
+ }
+ if (saved_s4 & (1 << 11)) {
+ VERTEX_OUT("spec = (A=0x%02x, R=0x%02x, G=0x%02x, "
+ "B=0x%02x)",
+ data[i] >> 24,
+ (data[i] >> 16) & 0xff,
+ (data[i] >> 8) & 0xff,
+ data[i] & 0xff);
+ }
+ if (saved_s4 & (1 << 12))
+ VERTEX_OUT("width = 0x%08x)", data[i]);
+
+ for (tc = 0; tc <= 7; tc++) {
+ switch ((saved_s2 >> (tc * 4)) & 0xf) {
+ case 0x0:
+ VERTEX_OUT("T%d.X = %f", tc, int_as_float(data[i]));
+ VERTEX_OUT("T%d.Y = %f", tc, int_as_float(data[i]));
+ break;
+ case 0x1:
+ VERTEX_OUT("T%d.X = %f", tc, int_as_float(data[i]));
+ VERTEX_OUT("T%d.Y = %f", tc, int_as_float(data[i]));
+ VERTEX_OUT("T%d.Z = %f", tc, int_as_float(data[i]));
+ break;
+ case 0x2:
+ VERTEX_OUT("T%d.X = %f", tc, int_as_float(data[i]));
+ VERTEX_OUT("T%d.Y = %f", tc, int_as_float(data[i]));
+ VERTEX_OUT("T%d.Z = %f", tc, int_as_float(data[i]));
+ VERTEX_OUT("T%d.W = %f", tc, int_as_float(data[i]));
+ break;
+ case 0x3:
+ VERTEX_OUT("T%d.X = %f", tc, int_as_float(data[i]));
+ break;
+ case 0x4:
+ VERTEX_OUT("T%d.XY = 0x%08x half-float", tc, data[i]);
+ break;
+ case 0x5:
+ VERTEX_OUT("T%d.XY = 0x%08x half-float", tc, data[i]);
+ VERTEX_OUT("T%d.ZW = 0x%08x half-float", tc, data[i]);
+ break;
+ case 0xf:
+ break;
+ default:
+ fprintf(out, "bad S2.T%d format\n", tc);
+ }
+ }
+ vertex++;
+ }
+ }
+ } else {
+ /* indirect vertices */
+ len = data[0] & 0x0000ffff; /* index count */
+ if (data[0] & (1 << 17)) {
+ /* random vertex access */
+ if (count < (len + 1) / 2 + 1) {
+ BUFFER_FAIL(count, (len + 1) / 2 + 1,
+ "3DPRIMITIVE random indirect");
+ }
+ instr_out(data, hw_offset, 0,
+ "3DPRIMITIVE random indirect %s (%d)\n", primtype, len);
+ if (len == 0) {
+ /* vertex indices continue until 0xffff is found */
+ for (i = 1; i < count; i++) {
+ if ((data[i] & 0xffff) == 0xffff) {
+ instr_out(data, hw_offset, i,
+ " indices: (terminator)\n");
+ return i;
+ } else if ((data[i] >> 16) == 0xffff) {
+ instr_out(data, hw_offset, i,
+ " indices: 0x%04x, "
+ "(terminator)\n",
+ data[i] & 0xffff);
+ return i;
+ } else {
+ instr_out(data, hw_offset, i,
+ " indices: 0x%04x, 0x%04x\n",
+ data[i] & 0xffff, data[i] >> 16);
+ }
+ }
+ fprintf(out,
+ "3DPRIMITIVE: no terminator found in index buffer\n");
+ (*failures)++;
+ return count;
+ } else {
+ /* fixed size vertex index buffer */
+ for (i = 0; i < len; i += 2) {
+ if (i * 2 == len - 1) {
+ instr_out(data, hw_offset, i,
+ " indices: 0x%04x\n",
+ data[i] & 0xffff);
+ } else {
+ instr_out(data, hw_offset, i,
+ " indices: 0x%04x, 0x%04x\n",
+ data[i] & 0xffff, data[i] >> 16);
+ }
+ }
+ }
+ return (len + 1) / 2 + 1;
+ } else {
+ /* sequential vertex access */
+ if (count < 2)
+ BUFFER_FAIL(count, 2, "3DPRIMITIVE seq indirect");
+ instr_out(data, hw_offset, 0,
+ "3DPRIMITIVE sequential indirect %s, %d starting from "
+ "%d\n", primtype, len, data[1] & 0xffff);
+ instr_out(data, hw_offset, 1, " start\n");
+ return 2;
+ }
+ }
+
+ return len;
+}
+
+static int
+decode_3d(uint32_t *data, int count, uint32_t hw_offset, int *failures)
+{
+ unsigned int opcode;
+
+ struct {
+ uint32_t opcode;
+ int min_len;
+ int max_len;
+ char *name;
+ } opcodes_3d[] = {
+ { 0x06, 1, 1, "3DSTATE_ANTI_ALIASING" },
+ { 0x08, 1, 1, "3DSTATE_BACKFACE_STENCIL_OPS" },
+ { 0x09, 1, 1, "3DSTATE_BACKFACE_STENCIL_MASKS" },
+ { 0x16, 1, 1, "3DSTATE_COORD_SET_BINDINGS" },
+ { 0x15, 1, 1, "3DSTATE_FOG_COLOR" },
+ { 0x0b, 1, 1, "3DSTATE_INDEPENDENT_ALPHA_BLEND" },
+ { 0x0d, 1, 1, "3DSTATE_MODES_4" },
+ { 0x0c, 1, 1, "3DSTATE_MODES_5" },
+ { 0x07, 1, 1, "3DSTATE_RASTERIZATION_RULES" },
+ };
+
+ switch ((data[0] & 0x1f000000) >> 24) {
+ case 0x1f:
+ return decode_3d_primitive(data, count, hw_offset, failures);
+ case 0x1d:
+ return decode_3d_1d(data, count, hw_offset, failures, 0);
+ case 0x1c:
+ return decode_3d_1c(data, count, hw_offset, failures);
+ }
+
+ for (opcode = 0; opcode < sizeof(opcodes_3d) / sizeof(opcodes_3d[0]);
+ opcode++) {
+ if ((data[0] & 0x1f000000) >> 24 == opcodes_3d[opcode].opcode) {
+ unsigned int len = 1, i;
+
+ instr_out(data, hw_offset, 0, "%s\n", opcodes_3d[opcode].name);
+ if (opcodes_3d[opcode].max_len > 1) {
+ len = (data[0] & 0xff) + 2;
+ if (len < opcodes_3d[opcode].min_len ||
+ len > opcodes_3d[opcode].max_len)
+ {
+ fprintf(out, "Bad count in %s\n", opcodes_3d[opcode].name);
+ }
+ }
+
+ for (i = 1; i < len; i++) {
+ if (i >= count)
+ BUFFER_FAIL(count, len, opcodes_3d[opcode].name);
+ instr_out(data, hw_offset, i, "dword %d\n", i);
+ }
+ return len;
+ }
+ }
+
+ instr_out(data, hw_offset, 0, "3D UNKNOWN\n");
+ (*failures)++;
+ return 1;
+}
+
+static const char *
+get_965_surfacetype(unsigned int surfacetype)
+{
+ switch (surfacetype) {
+ case 0: return "1D";
+ case 1: return "2D";
+ case 2: return "3D";
+ case 3: return "CUBE";
+ case 4: return "BUFFER";
+ case 7: return "NULL";
+ default: return "unknown";
+ }
+}
+
+static const char *
+get_965_depthformat(unsigned int depthformat)
+{
+ switch (depthformat) {
+ case 0: return "s8_z24float";
+ case 1: return "z32float";
+ case 2: return "z24s8";
+ case 5: return "z16";
+ default: return "unknown";
+ }
+}
+
+static const char *
+get_965_element_component(uint32_t data, int component)
+{
+ uint32_t component_control = (data >> (16 + (3 - component) * 4)) & 0x7;
+
+ switch (component_control) {
+ case 0:
+ return "nostore";
+ case 1:
+ switch (component) {
+ case 0: return "X";
+ case 1: return "Y";
+ case 2: return "Z";
+ case 3: return "W";
+ default: return "fail";
+ }
+ case 2:
+ return "0.0";
+ case 3:
+ return "1.0";
+ case 4:
+ return "0x1";
+ case 5:
+ return "VID";
+ default:
+ return "fail";
+ }
+}
+
+static const char *
+get_965_prim_type(uint32_t data)
+{
+ uint32_t primtype = (data >> 10) & 0x1f;
+
+ switch (primtype) {
+ case 0x01: return "point list";
+ case 0x02: return "line list";
+ case 0x03: return "line strip";
+ case 0x04: return "tri list";
+ case 0x05: return "tri strip";
+ case 0x06: return "tri fan";
+ case 0x07: return "quad list";
+ case 0x08: return "quad strip";
+ case 0x09: return "line list adj";
+ case 0x0a: return "line strip adj";
+ case 0x0b: return "tri list adj";
+ case 0x0c: return "tri strip adj";
+ case 0x0d: return "tri strip reverse";
+ case 0x0e: return "polygon";
+ case 0x0f: return "rect list";
+ case 0x10: return "line loop";
+ case 0x11: return "point list bf";
+ case 0x12: return "line strip cont";
+ case 0x13: return "line strip bf";
+ case 0x14: return "line strip cont bf";
+ case 0x15: return "tri fan no stipple";
+ default: return "fail";
+ }
+}
+
+static int
+decode_3d_965(uint32_t *data, int count, uint32_t hw_offset, int *failures)
+{
+ unsigned int opcode, len;
+ int i;
+
+ struct {
+ uint32_t opcode;
+ int min_len;
+ int max_len;
+ char *name;
+ } opcodes_3d[] = {
+ { 0x6000, 3, 3, "URB_FENCE" },
+ { 0x6001, 2, 2, "CS_URB_STATE" },
+ { 0x6002, 2, 2, "CONSTANT_BUFFER" },
+ { 0x6101, 6, 6, "STATE_BASE_ADDRESS" },
+ { 0x6102, 2, 2 , "STATE_SIP" },
+ { 0x6104, 1, 1, "3DSTATE_PIPELINE_SELECT" },
+ { 0x680b, 1, 1, "3DSTATE_VF_STATISTICS" },
+ { 0x6904, 1, 1, "3DSTATE_PIPELINE_SELECT" },
+ { 0x7800, 7, 7, "3DSTATE_PIPELINED_POINTERS" },
+ { 0x7801, 6, 6, "3DSTATE_BINDING_TABLE_POINTERS" },
+ { 0x780b, 1, 1, "3DSTATE_VF_STATISTICS" },
+ { 0x7808, 5, 257, "3DSTATE_VERTEX_BUFFERS" },
+ { 0x7809, 3, 256, "3DSTATE_VERTEX_ELEMENTS" },
+ { 0x780a, 3, 3, "3DSTATE_INDEX_BUFFER" },
+ { 0x7900, 4, 4, "3DSTATE_DRAWING_RECTANGLE" },
+ { 0x7901, 5, 5, "3DSTATE_CONSTANT_COLOR" },
+ { 0x7905, 5, 7, "3DSTATE_DEPTH_BUFFER" },
+ { 0x7906, 2, 2, "3DSTATE_POLY_STIPPLE_OFFSET" },
+ { 0x7907, 33, 33, "3DSTATE_POLY_STIPPLE_PATTERN" },
+ { 0x7908, 3, 3, "3DSTATE_LINE_STIPPLE" },
+ { 0x7909, 2, 2, "3DSTATE_GLOBAL_DEPTH_OFFSET_CLAMP" },
+ { 0x790a, 3, 3, "3DSTATE_AA_LINE_PARAMETERS" },
+ { 0x7b00, 6, 6, "3DPRIMITIVE" },
+ };
+
+ len = (data[0] & 0x0000ffff) + 2;
+
+ switch ((data[0] & 0xffff0000) >> 16) {
+ case 0x6101:
+ if (len != 6)
+ fprintf(out, "Bad count in STATE_BASE_ADDRESS\n");
+ if (count < 6)
+ BUFFER_FAIL(count, len, "STATE_BASE_ADDRESS");
+
+ instr_out(data, hw_offset, 0,
+ "STATE_BASE_ADDRESS\n");
+
+ if (data[1] & 1) {
+ instr_out(data, hw_offset, 1, "General state at 0x%08x\n",
+ data[1] & ~1);
+ } else
+ instr_out(data, hw_offset, 1, "General state not updated\n");
+
+ if (data[2] & 1) {
+ instr_out(data, hw_offset, 2, "Surface state at 0x%08x\n",
+ data[2] & ~1);
+ } else
+ instr_out(data, hw_offset, 2, "Surface state not updated\n");
+
+ if (data[3] & 1) {
+ instr_out(data, hw_offset, 3, "Indirect state at 0x%08x\n",
+ data[3] & ~1);
+ } else
+ instr_out(data, hw_offset, 3, "Indirect state not updated\n");
+
+ if (data[4] & 1) {
+ instr_out(data, hw_offset, 4, "General state upper bound 0x%08x\n",
+ data[4] & ~1);
+ } else
+ instr_out(data, hw_offset, 4, "General state not updated\n");
+
+ if (data[5] & 1) {
+ instr_out(data, hw_offset, 5, "Indirect state upper bound 0x%08x\n",
+ data[5] & ~1);
+ } else
+ instr_out(data, hw_offset, 5, "Indirect state not updated\n");
+
+ return len;
+ case 0x7800:
+ if (len != 7)
+ fprintf(out, "Bad count in 3DSTATE_PIPELINED_POINTERS\n");
+ if (count < 7)
+ BUFFER_FAIL(count, len, "3DSTATE_PIPELINED_POINTERS");
+
+ instr_out(data, hw_offset, 0,
+ "3DSTATE_PIPELINED_POINTERS\n");
+ instr_out(data, hw_offset, 1, "VS state\n");
+ instr_out(data, hw_offset, 2, "GS state\n");
+ instr_out(data, hw_offset, 3, "Clip state\n");
+ instr_out(data, hw_offset, 4, "SF state\n");
+ instr_out(data, hw_offset, 5, "WM state\n");
+ instr_out(data, hw_offset, 6, "CC state\n");
+ return len;
+ case 0x7801:
+ if (len != 6)
+ fprintf(out, "Bad count in 3DSTATE_BINDING_TABLE_POINTERS\n");
+ if (count < 6)
+ BUFFER_FAIL(count, len, "3DSTATE_BINDING_TABLE_POINTERS");
+
+ instr_out(data, hw_offset, 0,
+ "3DSTATE_BINDING_TABLE_POINTERS\n");
+ instr_out(data, hw_offset, 1, "VS binding table\n");
+ instr_out(data, hw_offset, 2, "GS binding table\n");
+ instr_out(data, hw_offset, 3, "Clip binding table\n");
+ instr_out(data, hw_offset, 4, "SF binding table\n");
+ instr_out(data, hw_offset, 5, "WM binding table\n");
+
+ return len;
+
+ case 0x7808:
+ len = (data[0] & 0xff) + 2;
+ if ((len - 1) % 4 != 0)
+ fprintf(out, "Bad count in 3DSTATE_VERTEX_BUFFERS\n");
+ if (count < len)
+ BUFFER_FAIL(count, len, "3DSTATE_VERTEX_BUFFERS");
+ instr_out(data, hw_offset, 0, "3DSTATE_VERTEX_BUFFERS\n");
+
+ for (i = 1; i < len;) {
+ instr_out(data, hw_offset, i, "buffer %d: %s, pitch %db\n",
+ data[i] >> 27,
+ data[i] & (1 << 26) ? "random" : "sequential",
+ data[i] & 0x07ff);
+ i++;
+ instr_out(data, hw_offset, i++, "buffer address\n");
+ instr_out(data, hw_offset, i++, "max index\n");
+ instr_out(data, hw_offset, i++, "mbz\n");
+ }
+ return len;
+
+ case 0x7809:
+ len = (data[0] & 0xff) + 2;
+ if ((len + 1) % 2 != 0)
+ fprintf(out, "Bad count in 3DSTATE_VERTEX_ELEMENTS\n");
+ if (count < len)
+ BUFFER_FAIL(count, len, "3DSTATE_VERTEX_ELEMENTS");
+ instr_out(data, hw_offset, 0, "3DSTATE_VERTEX_ELEMENTS\n");
+
+ for (i = 1; i < len;) {
+ instr_out(data, hw_offset, i, "buffer %d: %svalid, type 0x%04x, "
+ "src offset 0x%04x bytes\n",
+ data[i] >> 27,
+ data[i] & (1 << 26) ? "" : "in",
+ (data[i] >> 16) & 0x1ff,
+ data[i] & 0x07ff);
+ i++;
+ instr_out(data, hw_offset, i, "(%s, %s, %s, %s), "
+ "dst offset 0x%02x bytes\n",
+ get_965_element_component(data[i], 0),
+ get_965_element_component(data[i], 1),
+ get_965_element_component(data[i], 2),
+ get_965_element_component(data[i], 3),
+ (data[i] & 0xff) * 4);
+ i++;
+ }
+ return len;
+
+ case 0x780a:
+ len = (data[0] & 0xff) + 2;
+ if (len != 3)
+ fprintf(out, "Bad count in 3DSTATE_INDEX_BUFFER\n");
+ if (count < len)
+ BUFFER_FAIL(count, len, "3DSTATE_INDEX_BUFFER");
+ instr_out(data, hw_offset, 0, "3DSTATE_INDEX_BUFFER\n");
+ instr_out(data, hw_offset, 1, "beginning buffer address\n");
+ instr_out(data, hw_offset, 2, "ending buffer address\n");
+ return len;
+
+ case 0x7900:
+ if (len != 4)
+ fprintf(out, "Bad count in 3DSTATE_DRAWING_RECTANGLE\n");
+ if (count < 4)
+ BUFFER_FAIL(count, len, "3DSTATE_DRAWING_RECTANGLE");
+
+ instr_out(data, hw_offset, 0,
+ "3DSTATE_DRAWING_RECTANGLE\n");
+ instr_out(data, hw_offset, 1, "top left: %d,%d\n",
+ data[1] & 0xffff,
+ (data[1] >> 16) & 0xffff);
+ instr_out(data, hw_offset, 2, "bottom right: %d,%d\n",
+ data[2] & 0xffff,
+ (data[2] >> 16) & 0xffff);
+ instr_out(data, hw_offset, 3, "origin: %d,%d\n",
+ (int)data[3] & 0xffff,
+ ((int)data[3] >> 16) & 0xffff);
+
+ return len;
+
+ case 0x7905:
+ if (len != 5 && len != 6)
+ fprintf(out, "Bad count in 3DSTATE_DEPTH_BUFFER\n");
+ if (count < len)
+ BUFFER_FAIL(count, len, "3DSTATE_DEPTH_BUFFER");
+
+ instr_out(data, hw_offset, 0,
+ "3DSTATE_DEPTH_BUFFER\n");
+ instr_out(data, hw_offset, 1, "%s, %s, pitch = %d bytes, %stiled\n",
+ get_965_surfacetype(data[1] >> 29),
+ get_965_depthformat((data[1] >> 18) & 0x7),
+ (data[1] & 0x0001ffff) + 1,
+ data[1] & (1 << 27) ? "" : "not ");
+ instr_out(data, hw_offset, 2, "depth offset\n");
+ instr_out(data, hw_offset, 3, "%dx%d\n",
+ ((data[3] & 0x0007ffc0) >> 6) + 1,
+ ((data[3] & 0xfff80000) >> 19) + 1);
+ instr_out(data, hw_offset, 4, "volume depth\n");
+ if (len == 6)
+ instr_out(data, hw_offset, 5, "\n");
+
+ return len;
+
+ case 0x7b00:
+ len = (data[0] & 0xff) + 2;
+ if (len != 6)
+ fprintf(out, "Bad count in 3DPRIMITIVE\n");
+ if (count < len)
+ BUFFER_FAIL(count, len, "3DPRIMITIVE");
+
+ instr_out(data, hw_offset, 0,
+ "3DPRIMITIVE: %s %s\n",
+ get_965_prim_type(data[0]),
+ (data[0] & (1 << 15)) ? "random" : "sequential");
+ instr_out(data, hw_offset, 1, "vertex count\n");
+ instr_out(data, hw_offset, 2, "start vertex\n");
+ instr_out(data, hw_offset, 3, "instance count\n");
+ instr_out(data, hw_offset, 4, "start instance\n");
+ instr_out(data, hw_offset, 5, "index bias\n");
+ return len;
+ }
+
+ for (opcode = 0; opcode < sizeof(opcodes_3d) / sizeof(opcodes_3d[0]);
+ opcode++) {
+ if ((data[0] & 0xffff0000) >> 16 == opcodes_3d[opcode].opcode) {
+ unsigned int i;
+ len = 1;
+
+ instr_out(data, hw_offset, 0, "%s\n", opcodes_3d[opcode].name);
+ if (opcodes_3d[opcode].max_len > 1) {
+ len = (data[0] & 0xff) + 2;
+ if (len < opcodes_3d[opcode].min_len ||
+ len > opcodes_3d[opcode].max_len)
+ {
+ fprintf(out, "Bad count in %s\n", opcodes_3d[opcode].name);
+ }
+ }
+
+ for (i = 1; i < len; i++) {
+ if (i >= count)
+ BUFFER_FAIL(count, len, opcodes_3d[opcode].name);
+ instr_out(data, hw_offset, i, "dword %d\n", i);
+ }
+ return len;
+ }
+ }
+
+ instr_out(data, hw_offset, 0, "3D UNKNOWN\n");
+ (*failures)++;
+ return 1;
+}
+
+static int
+decode_3d_i830(uint32_t *data, int count, uint32_t hw_offset, int *failures)
+{
+ unsigned int opcode;
+
+ struct {
+ uint32_t opcode;
+ int min_len;
+ int max_len;
+ char *name;
+ } opcodes_3d[] = {
+ { 0x02, 1, 1, "3DSTATE_MODES_3" },
+ { 0x03, 1, 1, "3DSTATE_ENABLES_1"},
+ { 0x04, 1, 1, "3DSTATE_ENABLES_2"},
+ { 0x05, 1, 1, "3DSTATE_VFT0"},
+ { 0x06, 1, 1, "3DSTATE_AA"},
+ { 0x07, 1, 1, "3DSTATE_RASTERIZATION_RULES" },
+ { 0x08, 1, 1, "3DSTATE_MODES_1" },
+ { 0x09, 1, 1, "3DSTATE_STENCIL_TEST" },
+ { 0x0a, 1, 1, "3DSTATE_VFT1"},
+ { 0x0b, 1, 1, "3DSTATE_INDPT_ALPHA_BLEND" },
+ { 0x0c, 1, 1, "3DSTATE_MODES_5" },
+ { 0x0d, 1, 1, "3DSTATE_MAP_BLEND_OP" },
+ { 0x0e, 1, 1, "3DSTATE_MAP_BLEND_ARG" },
+ { 0x0f, 1, 1, "3DSTATE_MODES_2" },
+ { 0x15, 1, 1, "3DSTATE_FOG_COLOR" },
+ { 0x16, 1, 1, "3DSTATE_MODES_4" },
+ };
+
+ switch ((data[0] & 0x1f000000) >> 24) {
+ case 0x1f:
+ return decode_3d_primitive(data, count, hw_offset, failures);
+ case 0x1d:
+ return decode_3d_1d(data, count, hw_offset, failures, 1);
+ case 0x1c:
+ return decode_3d_1c(data, count, hw_offset, failures);
+ }
+
+ for (opcode = 0; opcode < sizeof(opcodes_3d) / sizeof(opcodes_3d[0]);
+ opcode++) {
+ if ((data[0] & 0x1f000000) >> 24 == opcodes_3d[opcode].opcode) {
+ unsigned int len = 1, i;
+
+ instr_out(data, hw_offset, 0, "%s\n", opcodes_3d[opcode].name);
+ if (opcodes_3d[opcode].max_len > 1) {
+ len = (data[0] & 0xff) + 2;
+ if (len < opcodes_3d[opcode].min_len ||
+ len > opcodes_3d[opcode].max_len)
+ {
+ fprintf(out, "Bad count in %s\n", opcodes_3d[opcode].name);
+ }
+ }
+
+ for (i = 1; i < len; i++) {
+ if (i >= count)
+ BUFFER_FAIL(count, len, opcodes_3d[opcode].name);
+ instr_out(data, hw_offset, i, "dword %d\n", i);
+ }
+ return len;
+ }
+ }
+
+ instr_out(data, hw_offset, 0, "3D UNKNOWN\n");
+ (*failures)++;
+ return 1;
+}
+
+/**
+ * Decodes an i830-i915 batch buffer, writing the output to stdout.
+ *
+ * \param data batch buffer contents
+ * \param count number of DWORDs to decode in the batch buffer
+ * \param hw_offset hardware address for the buffer
+ */
+int
+intel_decode(uint32_t *data, int count, uint32_t hw_offset, uint32_t devid)
+{
+ int index = 0;
+ int failures = 0;
+
+ out = stderr;
+
+ while (index < count) {
+ switch ((data[index] & 0xe0000000) >> 29) {
+ case 0x0:
+ index += decode_mi(data + index, count - index,
+ hw_offset + index * 4, &failures);
+ break;
+ case 0x2:
+ index += decode_2d(data + index, count - index,
+ hw_offset + index * 4, &failures);
+ break;
+ case 0x3:
+ if (IS_965(devid)) {
+ index += decode_3d_965(data + index, count - index,
+ hw_offset + index * 4, &failures);
+ } else if (IS_9XX(devid)) {
+ index += decode_3d(data + index, count - index,
+ hw_offset + index * 4, &failures);
+ } else {
+ index += decode_3d_i830(data + index, count - index,
+ hw_offset + index * 4, &failures);
+ }
+ break;
+ default:
+ instr_out(data, hw_offset, index, "UNKNOWN\n");
+ failures++;
+ index++;
+ break;
+ }
+ fflush(out);
+ }
+
+ return failures;
+}
+
+void intel_decode_context_reset(void)
+{
+ saved_s2_set = 0;
+ saved_s4_set = 1;
+}
+
projects / mesa.git / commitdiff