[Nouveau] [PATCH mesa 4/6] nouveau: codegen: s/FILE_MEMORY_GLOBAL/FILE_MEMORY_BUFFER/
Samuel Pitoiset
samuel.pitoiset at gmail.com
Wed Mar 16 10:31:39 UTC 2016
Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
On 03/16/2016 10:23 AM, Hans de Goede wrote:
> FILE_MEMORY_GLOBAL is currently only used for buffer handling, as we
> do not yet have (opencl) global memory support. Global memory support
> actually requires some different handling during lowering, so rename
> FILE_MEMORY_GLOBAL to FILE_MEMORY_BUFFER to reflect that the current
> code is for buffer handling, this will allow the later (re-)addition
> of FILE_MEMORY_GLOBAL for regular global memory.
>
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
> ---
> src/gallium/drivers/nouveau/codegen/nv50_ir.h | 2 +-
> src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp | 10 +++++-----
> src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp | 6 +++---
> src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp | 10 +++++-----
> src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp | 12 ++++++------
> src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | 8 ++++----
> .../drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp | 10 +++++-----
> src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 8 ++++----
> src/gallium/drivers/nouveau/codegen/nv50_ir_print.cpp | 2 +-
> src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp | 6 +++---
> src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp | 2 +-
> 11 files changed, 38 insertions(+), 38 deletions(-)
>
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir.h b/src/gallium/drivers/nouveau/codegen/nv50_ir.h
> index 7b0eb2f..fdc2195 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir.h
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir.h
> @@ -332,7 +332,7 @@ enum DataFile
> FILE_MEMORY_CONST,
> FILE_SHADER_INPUT,
> FILE_SHADER_OUTPUT,
> - FILE_MEMORY_GLOBAL,
> + FILE_MEMORY_BUFFER,
> FILE_MEMORY_SHARED,
> FILE_MEMORY_LOCAL,
> FILE_SYSTEM_VALUE,
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
> index 70f3c3f..02a1101 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
> @@ -1641,7 +1641,7 @@ CodeEmitterGK110::emitSTORE(const Instruction *i)
> int32_t offset = SDATA(i->src(0)).offset;
>
> switch (i->src(0).getFile()) {
> - case FILE_MEMORY_GLOBAL: code[1] = 0xe0000000; code[0] = 0x00000000; break;
> + case FILE_MEMORY_BUFFER: code[1] = 0xe0000000; code[0] = 0x00000000; break;
> case FILE_MEMORY_LOCAL: code[1] = 0x7a800000; code[0] = 0x00000002; break;
> case FILE_MEMORY_SHARED:
> code[0] = 0x00000002;
> @@ -1678,7 +1678,7 @@ CodeEmitterGK110::emitSTORE(const Instruction *i)
>
> srcId(i->src(1), 2);
> srcId(i->src(0).getIndirect(0), 10);
> - if (i->src(0).getFile() == FILE_MEMORY_GLOBAL &&
> + if (i->src(0).getFile() == FILE_MEMORY_BUFFER &&
> i->src(0).isIndirect(0) &&
> i->getIndirect(0, 0)->reg.size == 8)
> code[1] |= 1 << 23;
> @@ -1690,7 +1690,7 @@ CodeEmitterGK110::emitLOAD(const Instruction *i)
> int32_t offset = SDATA(i->src(0)).offset;
>
> switch (i->src(0).getFile()) {
> - case FILE_MEMORY_GLOBAL: code[1] = 0xc0000000; code[0] = 0x00000000; break;
> + case FILE_MEMORY_BUFFER: code[1] = 0xc0000000; code[0] = 0x00000000; break;
> case FILE_MEMORY_LOCAL: code[1] = 0x7a000000; code[0] = 0x00000002; break;
> case FILE_MEMORY_SHARED:
> code[0] = 0x00000002;
> @@ -1800,7 +1800,7 @@ CodeEmitterGK110::emitMOV(const Instruction *i)
> static inline bool
> uses64bitAddress(const Instruction *ldst)
> {
> - return ldst->src(0).getFile() == FILE_MEMORY_GLOBAL &&
> + return ldst->src(0).getFile() == FILE_MEMORY_BUFFER &&
> ldst->src(0).isIndirect(0) &&
> ldst->getIndirect(0, 0)->reg.size == 8;
> }
> @@ -1862,7 +1862,7 @@ CodeEmitterGK110::emitCCTL(const Instruction *i)
>
> code[0] = 0x00000002 | (i->subOp << 2);
>
> - if (i->src(0).getFile() == FILE_MEMORY_GLOBAL) {
> + if (i->src(0).getFile() == FILE_MEMORY_BUFFER) {
> code[1] = 0x7b000000;
> } else {
> code[1] = 0x7c000000;
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
> index e079a57..27f287f 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
> @@ -2417,7 +2417,7 @@ void
> CodeEmitterGM107::emitCCTL()
> {
> unsigned width;
> - if (insn->src(0).getFile() == FILE_MEMORY_GLOBAL) {
> + if (insn->src(0).getFile() == FILE_MEMORY_BUFFER) {
> emitInsn(0xef600000);
> width = 30;
> } else {
> @@ -2988,7 +2988,7 @@ CodeEmitterGM107::emitInstruction(Instruction *i)
> case FILE_MEMORY_CONST : emitLDC(); break;
> case FILE_MEMORY_LOCAL : emitLDL(); break;
> case FILE_MEMORY_SHARED: emitLDS(); break;
> - case FILE_MEMORY_GLOBAL: emitLD(); break;
> + case FILE_MEMORY_BUFFER: emitLD(); break;
> default:
> assert(!"invalid load");
> emitNOP();
> @@ -2999,7 +2999,7 @@ CodeEmitterGM107::emitInstruction(Instruction *i)
> switch (insn->src(0).getFile()) {
> case FILE_MEMORY_LOCAL : emitSTL(); break;
> case FILE_MEMORY_SHARED: emitSTS(); break;
> - case FILE_MEMORY_GLOBAL: emitST(); break;
> + case FILE_MEMORY_BUFFER: emitST(); break;
> default:
> assert(!"invalid load");
> emitNOP();
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp
> index 682a19d..7476e21 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp
> @@ -662,7 +662,7 @@ CodeEmitterNV50::emitLOAD(const Instruction *i)
> code[0] = 0xd0000001;
> code[1] = 0x40000000;
> break;
> - case FILE_MEMORY_GLOBAL:
> + case FILE_MEMORY_BUFFER:
> code[0] = 0xd0000001 | (i->getSrc(0)->reg.fileIndex << 16);
> code[1] = 0x80000000;
> break;
> @@ -671,7 +671,7 @@ CodeEmitterNV50::emitLOAD(const Instruction *i)
> break;
> }
> if (sf == FILE_MEMORY_LOCAL ||
> - sf == FILE_MEMORY_GLOBAL)
> + sf == FILE_MEMORY_BUFFER)
> emitLoadStoreSizeLG(i->sType, 21 + 32);
>
> setDst(i, 0);
> @@ -679,7 +679,7 @@ CodeEmitterNV50::emitLOAD(const Instruction *i)
> emitFlagsRd(i);
> emitFlagsWr(i);
>
> - if (i->src(0).getFile() == FILE_MEMORY_GLOBAL) {
> + if (i->src(0).getFile() == FILE_MEMORY_BUFFER) {
> srcId(*i->src(0).getIndirect(0), 9);
> } else {
> setAReg16(i, 0);
> @@ -699,7 +699,7 @@ CodeEmitterNV50::emitSTORE(const Instruction *i)
> code[1] = 0x80c00000;
> srcId(i->src(1), 32 + 14);
> break;
> - case FILE_MEMORY_GLOBAL:
> + case FILE_MEMORY_BUFFER:
> code[0] = 0xd0000001 | (i->getSrc(0)->reg.fileIndex << 16);
> code[1] = 0xa0000000;
> emitLoadStoreSizeLG(i->dType, 21 + 32);
> @@ -737,7 +737,7 @@ CodeEmitterNV50::emitSTORE(const Instruction *i)
> break;
> }
>
> - if (f == FILE_MEMORY_GLOBAL)
> + if (f == FILE_MEMORY_BUFFER)
> srcId(*i->src(0).getIndirect(0), 9);
> else
> setAReg16(i, 0);
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
> index 8b9328b..6236659 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
> @@ -280,7 +280,7 @@ void
> CodeEmitterNVC0::setAddressByFile(const ValueRef& src)
> {
> switch (src.getFile()) {
> - case FILE_MEMORY_GLOBAL:
> + case FILE_MEMORY_BUFFER:
> srcAddr32(src, 26, 0);
> break;
> case FILE_MEMORY_LOCAL:
> @@ -1768,7 +1768,7 @@ CodeEmitterNVC0::emitCachingMode(CacheMode c)
> static inline bool
> uses64bitAddress(const Instruction *ldst)
> {
> - return ldst->src(0).getFile() == FILE_MEMORY_GLOBAL &&
> + return ldst->src(0).getFile() == FILE_MEMORY_BUFFER &&
> ldst->src(0).isIndirect(0) &&
> ldst->getIndirect(0, 0)->reg.size == 8;
> }
> @@ -1779,7 +1779,7 @@ CodeEmitterNVC0::emitSTORE(const Instruction *i)
> uint32_t opc;
>
> switch (i->src(0).getFile()) {
> - case FILE_MEMORY_GLOBAL: opc = 0x90000000; break;
> + case FILE_MEMORY_BUFFER: opc = 0x90000000; break;
> case FILE_MEMORY_LOCAL: opc = 0xc8000000; break;
> case FILE_MEMORY_SHARED:
> if (i->subOp == NV50_IR_SUBOP_STORE_UNLOCKED) {
> @@ -1828,7 +1828,7 @@ CodeEmitterNVC0::emitLOAD(const Instruction *i)
> code[0] = 0x00000005;
>
> switch (i->src(0).getFile()) {
> - case FILE_MEMORY_GLOBAL: opc = 0x80000000; break;
> + case FILE_MEMORY_BUFFER: opc = 0x80000000; break;
> case FILE_MEMORY_LOCAL: opc = 0xc0000000; break;
> case FILE_MEMORY_SHARED:
> if (i->subOp == NV50_IR_SUBOP_LOAD_LOCKED) {
> @@ -2090,7 +2090,7 @@ CodeEmitterNVC0::emitCCTL(const Instruction *i)
> {
> code[0] = 0x00000005 | (i->subOp << 5);
>
> - if (i->src(0).getFile() == FILE_MEMORY_GLOBAL) {
> + if (i->src(0).getFile() == FILE_MEMORY_BUFFER) {
> code[1] = 0x98000000;
> srcAddr32(i->src(0), 28, 2);
> } else {
> @@ -3121,7 +3121,7 @@ SchedDataCalculator::checkRd(const Value *v, int cycle, int& delay) const
> case FILE_MEMORY_LOCAL:
> case FILE_MEMORY_CONST:
> case FILE_MEMORY_SHARED:
> - case FILE_MEMORY_GLOBAL:
> + case FILE_MEMORY_BUFFER:
> case FILE_SYSTEM_VALUE:
> // TODO: any restrictions here ?
> break;
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
> index 1e91ad3..91879e4 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
> @@ -373,8 +373,8 @@ static nv50_ir::DataFile translateFile(uint file)
> case TGSI_FILE_PREDICATE: return nv50_ir::FILE_PREDICATE;
> case TGSI_FILE_IMMEDIATE: return nv50_ir::FILE_IMMEDIATE;
> case TGSI_FILE_SYSTEM_VALUE: return nv50_ir::FILE_SYSTEM_VALUE;
> - case TGSI_FILE_BUFFER: return nv50_ir::FILE_MEMORY_GLOBAL;
> - case TGSI_FILE_MEMORY: return nv50_ir::FILE_MEMORY_GLOBAL;
> + case TGSI_FILE_BUFFER: return nv50_ir::FILE_MEMORY_BUFFER;
> + case TGSI_FILE_MEMORY: return nv50_ir::FILE_MEMORY_BUFFER;
> case TGSI_FILE_SAMPLER:
> case TGSI_FILE_NULL:
> default:
> @@ -2191,7 +2191,7 @@ Converter::getResourceBase(const int r)
>
> switch (r) {
> case TGSI_RESOURCE_GLOBAL:
> - sym = new_Symbol(prog, nv50_ir::FILE_MEMORY_GLOBAL, 15);
> + sym = new_Symbol(prog, nv50_ir::FILE_MEMORY_BUFFER, 15);
> break;
> case TGSI_RESOURCE_LOCAL:
> assert(prog->getType() == Program::TYPE_COMPUTE);
> @@ -2209,7 +2209,7 @@ Converter::getResourceBase(const int r)
> break;
> default:
> sym = new_Symbol(prog,
> - nv50_ir::FILE_MEMORY_GLOBAL, code->resources.at(r).slot);
> + nv50_ir::FILE_MEMORY_BUFFER, code->resources.at(r).slot);
> break;
> }
> return sym;
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
> index d0936d8..563d7c2 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
> @@ -1141,7 +1141,7 @@ NVC0LoweringPass::handleATOM(Instruction *atom)
> handleSharedATOM(atom);
> return true;
> default:
> - assert(atom->src(0).getFile() == FILE_MEMORY_GLOBAL);
> + assert(atom->src(0).getFile() == FILE_MEMORY_BUFFER);
> base = loadResInfo64(ind, atom->getSrc(0)->reg.fileIndex * 16);
> assert(base->reg.size == 8);
> if (ptr)
> @@ -1154,7 +1154,7 @@ NVC0LoweringPass::handleATOM(Instruction *atom)
> bld.mkOp1v(OP_RDSV, TYPE_U32, bld.getScratch(), bld.mkSysVal(sv, 0));
>
> atom->setSrc(0, cloneShallow(func, atom->getSrc(0)));
> - atom->getSrc(0)->reg.file = FILE_MEMORY_GLOBAL;
> + atom->getSrc(0)->reg.file = FILE_MEMORY_BUFFER;
> if (ptr)
> base = bld.mkOp2v(OP_ADD, TYPE_U32, base, base, ptr);
> atom->setIndirect(0, 1, NULL);
> @@ -1571,7 +1571,7 @@ NVC0LoweringPass::handleSurfaceOpNVE4(TexInstruction *su)
> Instruction *red = bld.mkOp(OP_ATOM, su->dType, su->getDef(0));
> red->subOp = su->subOp;
> if (!gMemBase)
> - gMemBase = bld.mkSymbol(FILE_MEMORY_GLOBAL, 0, TYPE_U32, 0);
> + gMemBase = bld.mkSymbol(FILE_MEMORY_BUFFER, 0, TYPE_U32, 0);
> red->setSrc(0, gMemBase);
> red->setSrc(1, su->getSrc(3));
> if (su->subOp == NV50_IR_SUBOP_ATOM_CAS)
> @@ -1963,7 +1963,7 @@ NVC0LoweringPass::visit(Instruction *i)
> } else if (i->src(0).getFile() == FILE_SHADER_OUTPUT) {
> assert(prog->getType() == Program::TYPE_TESSELLATION_CONTROL);
> i->op = OP_VFETCH;
> - } else if (i->src(0).getFile() == FILE_MEMORY_GLOBAL) {
> + } else if (i->src(0).getFile() == FILE_MEMORY_BUFFER) {
> Value *ind = i->getIndirect(0, 1);
> Value *ptr = loadResInfo64(ind, i->getSrc(0)->reg.fileIndex * 16);
> // XXX come up with a way not to do this for EVERY little access but
> @@ -1987,7 +1987,7 @@ NVC0LoweringPass::visit(Instruction *i)
> break;
> case OP_ATOM:
> {
> - const bool cctl = i->src(0).getFile() == FILE_MEMORY_GLOBAL;
> + const bool cctl = i->src(0).getFile() == FILE_MEMORY_BUFFER;
> handleATOM(i);
> handleCasExch(i, cctl);
> }
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
> index 66e7b2e..4a96d04 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
> @@ -2580,14 +2580,14 @@ MemoryOpt::runOpt(BasicBlock *bb)
> ldst->op == OP_BAR ||
> ldst->op == OP_MEMBAR) {
> purgeRecords(NULL, FILE_MEMORY_LOCAL);
> - purgeRecords(NULL, FILE_MEMORY_GLOBAL);
> + purgeRecords(NULL, FILE_MEMORY_BUFFER);
> purgeRecords(NULL, FILE_MEMORY_SHARED);
> purgeRecords(NULL, FILE_SHADER_OUTPUT);
> } else
> if (ldst->op == OP_ATOM || ldst->op == OP_CCTL) {
> - if (ldst->src(0).getFile() == FILE_MEMORY_GLOBAL) {
> + if (ldst->src(0).getFile() == FILE_MEMORY_BUFFER) {
> purgeRecords(NULL, FILE_MEMORY_LOCAL);
> - purgeRecords(NULL, FILE_MEMORY_GLOBAL);
> + purgeRecords(NULL, FILE_MEMORY_BUFFER);
> purgeRecords(NULL, FILE_MEMORY_SHARED);
> } else {
> purgeRecords(NULL, ldst->src(0).getFile());
> @@ -2607,7 +2607,7 @@ MemoryOpt::runOpt(BasicBlock *bb)
> DataFile file = ldst->src(0).getFile();
>
> // if ld l[]/g[] look for previous store to eliminate the reload
> - if (file == FILE_MEMORY_GLOBAL || file == FILE_MEMORY_LOCAL) {
> + if (file == FILE_MEMORY_BUFFER || file == FILE_MEMORY_LOCAL) {
> // TODO: shared memory ?
> rec = findRecord(ldst, false, isAdjacent);
> if (rec && !isAdjacent)
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_print.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_print.cpp
> index cfa85ec..73ed753 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_print.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_print.cpp
> @@ -455,7 +455,7 @@ int Symbol::print(char *buf, size_t size,
> case FILE_MEMORY_CONST: c = 'c'; break;
> case FILE_SHADER_INPUT: c = 'a'; break;
> case FILE_SHADER_OUTPUT: c = 'o'; break;
> - case FILE_MEMORY_GLOBAL: c = 'g'; break;
> + case FILE_MEMORY_BUFFER: c = 'g'; break;
> case FILE_MEMORY_SHARED: c = 's'; break;
> case FILE_MEMORY_LOCAL: c = 'l'; break;
> default:
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
> index 2c4d7f5..1cd45a2 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
> @@ -207,7 +207,7 @@ TargetNV50::getFileSize(DataFile file) const
> case FILE_MEMORY_CONST: return 65536;
> case FILE_SHADER_INPUT: return 0x200;
> case FILE_SHADER_OUTPUT: return 0x200;
> - case FILE_MEMORY_GLOBAL: return 0xffffffff;
> + case FILE_MEMORY_BUFFER: return 0xffffffff;
> case FILE_MEMORY_SHARED: return 16 << 10;
> case FILE_MEMORY_LOCAL: return 48 << 10;
> case FILE_SYSTEM_VALUE: return 16;
> @@ -406,7 +406,7 @@ TargetNV50::isAccessSupported(DataFile file, DataType ty) const
> if (ty == TYPE_B96 || ty == TYPE_NONE)
> return false;
> if (typeSizeof(ty) > 4)
> - return (file == FILE_MEMORY_LOCAL) || (file == FILE_MEMORY_GLOBAL);
> + return (file == FILE_MEMORY_LOCAL) || (file == FILE_MEMORY_BUFFER);
> return true;
> }
>
> @@ -508,7 +508,7 @@ int TargetNV50::getLatency(const Instruction *i) const
> if (i->op == OP_LOAD) {
> switch (i->src(0).getFile()) {
> case FILE_MEMORY_LOCAL:
> - case FILE_MEMORY_GLOBAL:
> + case FILE_MEMORY_BUFFER:
> return 100; // really 400 to 800
> default:
> return 22;
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp
> index a03afa8..bda59a5 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nvc0.cpp
> @@ -248,7 +248,7 @@ TargetNVC0::getFileSize(DataFile file) const
> case FILE_MEMORY_CONST: return 65536;
> case FILE_SHADER_INPUT: return 0x400;
> case FILE_SHADER_OUTPUT: return 0x400;
> - case FILE_MEMORY_GLOBAL: return 0xffffffff;
> + case FILE_MEMORY_BUFFER: return 0xffffffff;
> case FILE_MEMORY_SHARED: return 16 << 10;
> case FILE_MEMORY_LOCAL: return 48 << 10;
> case FILE_SYSTEM_VALUE: return 32;
>
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