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authorBen Widawsky <benjamin.widawsky@intel.com>2015-04-16 19:24:36 -0700
committerBen Widawsky <benjamin.widawsky@intel.com>2015-05-18 12:02:18 -0700
commit8427ad91252d22db6dbd45ae37c6d5a18de8fc68 (patch)
tree8068bc497efef924babceb86713c0fbe85a86aaf
parentfa284d6f2f9a929497714c795d09e56547bccf44 (diff)
i965: Add gen8 blend state
OLD: 0x00007340: 0x00800000: BLEND: 0x00007344: 0x84202100: BLEND: NEW: 0x00007340: 0x00800000: BLEND: Alpha blend/test 0x00007344: 0x0000000b84202100: BLEND_ENTRY00: Color Buffer Blend factor ONE,ONE,ONE,ONE (src,dst,src alpha, dst alpha) function ADD,ADD (color, alpha), Disables: ---- 0x0000734c: 0x0000000b84202100: BLEND_ENTRY01: Color Buffer Blend factor ONE,ONE,ONE,ONE (src,dst,src alpha, dst alpha) function ADD,ADD (color, alpha), Disables: ---- 0x00007354: 0x0000000b84202100: BLEND_ENTRY02: Color Buffer Blend factor ONE,ONE,ONE,ONE (src,dst,src alpha, dst alpha) function ADD,ADD (color, alpha), Disables: ---- 0x0000735c: 0x0000000b84202100: BLEND_ENTRY03: Color Buffer Blend factor ONE,ONE,ONE,ONE (src,dst,src alpha, dst alpha) function ADD,ADD (color, alpha), Disables: ---- 0x00007364: 0x0000000b84202100: BLEND_ENTRY04: Color Buffer Blend factor ONE,ONE,ONE,ONE (src,dst,src alpha, dst alpha) function ADD,ADD (color, alpha), Disables: ---- 0x0000736c: 0x0000000b84202100: BLEND_ENTRY05: Color Buffer Blend factor ONE,ONE,ONE,ONE (src,dst,src alpha, dst alpha) function ADD,ADD (color, alpha), Disables: ---- 0x00007374: 0x0000000b84202100: BLEND_ENTRY06: Color Buffer Blend factor ONE,ONE,ONE,ONE (src,dst,src alpha, dst alpha) function ADD,ADD (color, alpha), Disables: ---- 0x0000737c: 0x0000000b84202100: BLEND_ENTRY07: Color Buffer Blend factor ONE,ONE,ONE,ONE (src,dst,src alpha, dst alpha) function ADD,ADD (color, alpha), Disables: ---- v2: Line length fixes, and const usage (Topi) Safer initialization of name string (Topi) Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
-rw-r--r--src/mesa/drivers/dri/i965/brw_state_dump.c112
1 files changed, 110 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_state_dump.c b/src/mesa/drivers/dri/i965/brw_state_dump.c
index f9e087edb6c..b6f4d598e1d 100644
--- a/src/mesa/drivers/dri/i965/brw_state_dump.c
+++ b/src/mesa/drivers/dri/i965/brw_state_dump.c
@@ -1,5 +1,5 @@
/*
- * Copyright © 2007 Intel Corporation
+ * Copyright © 2007-2015 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -85,6 +85,25 @@ batch_out(struct brw_context *brw, const char *name, uint32_t offset,
va_end(va);
}
+static void
+batch_out64(struct brw_context *brw, const char *name, uint32_t offset,
+ int index, char *fmt, ...)
+{
+ uint32_t *tmp = brw->batch.bo->virtual + offset;
+
+ /* Swap the dwords since we want to handle this as a 64b value, but the data
+ * is typically emitted as dwords.
+ */
+ uint64_t data = ((uint64_t)tmp[index + 1]) << 32 | tmp[index];
+ va_list va;
+
+ fprintf(stderr, "0x%08x: 0x%016" PRIx64 ": %8s: ",
+ offset + index * 4, data, name);
+ va_start(va, fmt);
+ vfprintf(stderr, fmt, va);
+ va_end(va);
+}
+
static const char *
get_965_surfacetype(unsigned int surfacetype)
{
@@ -547,6 +566,92 @@ static void dump_blend_state(struct brw_context *brw, uint32_t offset)
}
static void
+gen8_dump_blend_state(struct brw_context *brw, uint32_t offset, uint32_t size)
+{
+ const uint32_t *blend = brw->batch.bo->virtual + offset;
+ const char *logicop[] =
+ {
+ "LOGICOP_CLEAR (BLACK)",
+ "LOGICOP_NOR",
+ "LOGICOP_AND_INVERTED",
+ "LOGICOP_COPY_INVERTED",
+ "LOGICOP_AND_REVERSE",
+ "LOGICOP_INVERT",
+ "LOGICOP_XOR",
+ "LOGICOP_NAND",
+ "LOGICOP_AND",
+ "LOGICOP_EQUIV",
+ "LOGICOP_NOOP",
+ "LOGICOP_OR_INVERTED",
+ "LOGICOP_COPY",
+ "LOGICOP_OR_REVERSE",
+ "LOGICOP_OR",
+ "LOGICOP_SET (WHITE)"
+ };
+
+ const char *blend_function[] =
+ { "ADD", "SUBTRACT", "REVERSE_SUBTRACT", "MIN", "MAX};" };
+
+ const char *blend_factor[0x1b] =
+ {
+ "RSVD",
+ "ONE",
+ "SRC_COLOR", "SRC_ALPHA",
+ "DST_ALPHA", "DST_COLOR",
+ "SRC_ALPHA_SATURATE",
+ "CONST_COLOR", "CONST_ALPHA",
+ "SRC1_COLOR", "SRC1_ALPHA",
+ "RSVD", "RSVD", "RSVD", "RSVD", "RSVD", "RSVD",
+ "ZERO",
+ "INV_SRC_COLOR", "INV_SRC_ALPHA",
+ "INV_DST_ALPHA", "INV_DST_COLOR",
+ "RSVD",
+ "INV_CONST_COLOR", "INV_CONST_ALPHA",
+ "INV_SRC1_COLOR", "INV_SRC1_ALPHA"
+ };
+
+ batch_out(brw, "BLEND", offset, 0, "Alpha blend/test\n");
+
+ if (((size) % 2) != 0)
+ fprintf(stderr, "Invalid blend state size %d\n", size);
+
+ for (int i = 1; i < size / 4; i += 2) {
+ char name[sizeof("BLEND_ENTRYXXX")];
+ sprintf(name, "BLEND_ENTRY%02d", (i - 1) / 2);
+ if (blend[i + 1] & GEN8_BLEND_LOGIC_OP_ENABLE) {
+ batch_out(brw, name, offset, i + 1, "%s\n",
+ logicop[GET_FIELD(blend[i + 1],
+ GEN8_BLEND_LOGIC_OP_FUNCTION)]);
+ } else if (blend[i] & GEN8_BLEND_COLOR_BUFFER_BLEND_ENABLE) {
+ batch_out64(brw, name, offset, i,
+ "\n\t\t\tColor Buffer Blend factor %s,%s,%s,%s (src,dst,src alpha, dst alpha)"
+ "\n\t\t\tfunction %s,%s (color, alpha), Disables: %c%c%c%c\n",
+ blend_factor[GET_FIELD(blend[i],
+ GEN8_BLEND_SRC_BLEND_FACTOR)],
+ blend_factor[GET_FIELD(blend[i],
+ GEN8_BLEND_DST_BLEND_FACTOR)],
+ blend_factor[GET_FIELD(blend[i],
+ GEN8_BLEND_SRC_ALPHA_BLEND_FACTOR)],
+ blend_factor[GET_FIELD(blend[i],
+ GEN8_BLEND_DST_ALPHA_BLEND_FACTOR)],
+ blend_function[GET_FIELD(blend[i],
+ GEN8_BLEND_COLOR_BLEND_FUNCTION)],
+ blend_function[GET_FIELD(blend[i],
+ GEN8_BLEND_ALPHA_BLEND_FUNCTION)],
+ blend[i] & GEN8_BLEND_WRITE_DISABLE_RED ? 'R' : '-',
+ blend[i] & GEN8_BLEND_WRITE_DISABLE_GREEN ? 'G' : '-',
+ blend[i] & GEN8_BLEND_WRITE_DISABLE_BLUE ? 'B' : '-',
+ blend[i] & GEN8_BLEND_WRITE_DISABLE_ALPHA ? 'A' : '-'
+ );
+ } else if (!blend[i] && (blend[i + 1] == 0xb)) {
+ batch_out64(brw, name, offset, i, "NOP blend state\n");
+ } else {
+ batch_out64(brw, name, offset, i, "????\n");
+ }
+ }
+}
+
+static void
dump_scissor(struct brw_context *brw, uint32_t offset)
{
const char *name = "SCISSOR";
@@ -704,7 +809,10 @@ dump_state_batch(struct brw_context *brw)
dump_cc_state_gen4(brw, offset);
break;
case AUB_TRACE_BLEND_STATE:
- dump_blend_state(brw, offset);
+ if (brw->gen >= 8)
+ gen8_dump_blend_state(brw, offset, size);
+ else
+ dump_blend_state(brw, offset);
break;
case AUB_TRACE_BINDING_TABLE:
dump_binding_table(brw, offset, size);