i915: Add decode for PS in batchbuffers.

This commit is contained in:
Eric Anholt
2009-01-13 12:50:38 -08:00
parent fc3971d800
commit b8bd0b0ddc
2 changed files with 483 additions and 6 deletions

View File

@@ -33,6 +33,7 @@
#include "shader/prog_parameter.h"
#include "shader/program.h"
#include "shader/programopt.h"
#include "shader/prog_print.h"
#include "tnl/tnl.h"
#include "tnl/t_context.h"
@@ -1048,6 +1049,9 @@ i915ProgramStringNotify(GLcontext * ctx,
_mesa_append_fog_code(ctx, &p->FragProg);
p->FragProg.FogOption = GL_NONE;
}
if (INTEL_DEBUG & DEBUG_STATE)
_mesa_print_program(prog);
}
_tnl_program_string(ctx, target, prog);

View File

@@ -37,6 +37,7 @@
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <inttypes.h>
#include "intel_decode.h"
@@ -324,6 +325,474 @@ decode_3d_1c(uint32_t *data, int count, uint32_t hw_offset, int *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)
{
@@ -441,8 +910,9 @@ decode_3d_1d(uint32_t *data, int count, uint32_t hw_offset, int *failures, int i
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 = 1;
i = 2;
for (map = 0; map <= 15; map++) {
if (data[1] & (1 << map)) {
if (i + 3 >= count)
@@ -495,19 +965,22 @@ decode_3d_1d(uint32_t *data, int count, uint32_t hw_offset, int *failures, int i
}
i = 1;
for (instr = 0; instr < (len - 1) / 3; instr++) {
char instr_prefix[10];
if (i + 3 >= count)
BUFFER_FAIL(count, len, "3DSTATE_MAP_STATE");
instr_out(data, hw_offset, i++, "PS%03x\n", instr);
instr_out(data, hw_offset, i++, "PS%03x\n", instr);
instr_out(data, hw_offset, i++, "PS%03x\n", instr);
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 = 1;
i = 2;
for (sampler = 0; sampler <= 15; sampler++) {
if (data[1] & (1 << sampler)) {
if (i + 3 >= count)