From 0af7e9170fd7c0d906652378b9f78fe2ba9725ad Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Thu, 9 Apr 2009 18:31:28 -0700 Subject: [PATCH] i915: Add decode of dest buffer variables (destination format) --- src/mesa/drivers/dri/intel/intel_decode.c | 30 +++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/src/mesa/drivers/dri/intel/intel_decode.c b/src/mesa/drivers/dri/intel/intel_decode.c index f04638206d5..a9dfe281cbd 100644 --- a/src/mesa/drivers/dri/intel/intel_decode.c +++ b/src/mesa/drivers/dri/intel/intel_decode.c @@ -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]); -- 2.30.2