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i915: Add decode of dest buffer variables (destination format)

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This commit is contained in:
Eric Anholt 2009-04-09 18:31:28 -07:00
parent c710430f3a
commit 0af7e9170f
1 changed files with 30 additions and 0 deletions
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30
src/mesa/drivers/dri/intel/intel_decode.c
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@ -800,6 +800,7 @@ 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;
@ -1001,6 +1002,35 @@ decode_3d_1d(uint32_t *data, int count, uint32_t hw_offset, int *failures, int i
(*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]);