aboutsummaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/nvc0
diff options
context:
space:
mode:
authorChristoph Bumiller <[email protected]>2012-04-06 18:34:44 +0200
committerChristoph Bumiller <[email protected]>2012-04-14 21:54:00 +0200
commit286abcb51ec2c27970e901ed815a814b3f0bebf6 (patch)
treef2873846a8cd94e463b059685140dfd7a6acec98 /src/gallium/drivers/nvc0
parentc04d6d95e0efb8eea4d788d8d7b629209a3afaea (diff)
nv50/ir: add isAccessSupported check for memory access coalescing
Diffstat (limited to 'src/gallium/drivers/nvc0')
-rw-r--r--src/gallium/drivers/nvc0/codegen/nv50_ir_emit_nvc0.cpp2
-rw-r--r--src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.cpp10
-rw-r--r--src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.h1
3 files changed, 12 insertions, 1 deletions
diff --git a/src/gallium/drivers/nvc0/codegen/nv50_ir_emit_nvc0.cpp b/src/gallium/drivers/nvc0/codegen/nv50_ir_emit_nvc0.cpp
index da2c885eb87..7468733f699 100644
--- a/src/gallium/drivers/nvc0/codegen/nv50_ir_emit_nvc0.cpp
+++ b/src/gallium/drivers/nvc0/codegen/nv50_ir_emit_nvc0.cpp
@@ -1190,7 +1190,7 @@ CodeEmitterNVC0::emitEXPORT(const Instruction *i)
code[0] = 0x00000006 | ((size / 4 - 1) << 5);
code[1] = 0x0a000000 | i->src[0].get()->reg.data.offset;
- assert(size != 12 && !(code[1] & (size - 1)));
+ assert(!(code[1] & ((size == 12) ? 15 : (size - 1))));
if (i->perPatch)
code[0] |= 0x100;
diff --git a/src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.cpp b/src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.cpp
index 8e9386494e6..bcc2c43a55f 100644
--- a/src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.cpp
+++ b/src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.cpp
@@ -441,6 +441,16 @@ TargetNVC0::insnCanLoad(const Instruction *i, int s,
}
bool
+TargetNVC0::isAccessSupported(DataFile file, DataType ty) const
+{
+ if (ty == TYPE_NONE)
+ return false;
+ if (ty == TYPE_B96)
+ return (file == FILE_SHADER_INPUT) || (file == FILE_SHADER_OUTPUT);
+ return true;
+}
+
+bool
TargetNVC0::isOpSupported(operation op, DataType ty) const
{
if ((op == OP_MAD || op == OP_FMA) && (ty != TYPE_F32))
diff --git a/src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.h b/src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.h
index 2522d1ea288..1a49f369920 100644
--- a/src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.h
+++ b/src/gallium/drivers/nvc0/codegen/nv50_ir_target_nvc0.h
@@ -45,6 +45,7 @@ public:
virtual bool insnCanLoad(const Instruction *insn, int s,
const Instruction *ld) const;
virtual bool isOpSupported(operation, DataType) const;
+ virtual bool isAccessSupported(DataFile, DataType) const;
virtual bool isModSupported(const Instruction *, int s, Modifier) const;
virtual bool isSatSupported(const Instruction *) const;
virtual bool mayPredicate(const Instruction *, const Value *) const;