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-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp17
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_screen.c2
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_screen.c2
3 files changed, 17 insertions, 4 deletions
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 fdaa628fb24..7aaeedf8dde 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
@@ -305,6 +305,8 @@ unsigned int Instruction::srcMask(unsigned int s) const
case TGSI_OPCODE_TXD:
case TGSI_OPCODE_TXL:
case TGSI_OPCODE_TXP:
+ case TGSI_OPCODE_TEX_LZ:
+ case TGSI_OPCODE_TXF_LZ:
case TGSI_OPCODE_LODQ:
{
const struct tgsi_instruction_texture *tex = &insn->Texture;
@@ -313,6 +315,8 @@ unsigned int Instruction::srcMask(unsigned int s) const
mask = 0x7;
if (insn->Instruction.Opcode != TGSI_OPCODE_TEX &&
+ insn->Instruction.Opcode != TGSI_OPCODE_TEX_LZ &&
+ insn->Instruction.Opcode != TGSI_OPCODE_TXF_LZ &&
insn->Instruction.Opcode != TGSI_OPCODE_TXD)
mask |= 0x8; /* bias, lod or proj */
@@ -820,6 +824,7 @@ static nv50_ir::operation translateOpcode(uint opcode)
NV50_IR_OPCODE_CASE(DIV, DIV);
NV50_IR_OPCODE_CASE(TXL, TXL);
+ NV50_IR_OPCODE_CASE(TEX_LZ, TXL);
NV50_IR_OPCODE_CASE(CEIL, CEIL);
NV50_IR_OPCODE_CASE(I2F, CVT);
@@ -833,6 +838,7 @@ static nv50_ir::operation translateOpcode(uint opcode)
NV50_IR_OPCODE_CASE(XOR, XOR);
NV50_IR_OPCODE_CASE(SAD, SAD);
NV50_IR_OPCODE_CASE(TXF, TXF);
+ NV50_IR_OPCODE_CASE(TXF_LZ, TXF);
NV50_IR_OPCODE_CASE(TXQ, TXQ);
NV50_IR_OPCODE_CASE(TXQS, TXQ);
NV50_IR_OPCODE_CASE(TG4, TXG);
@@ -2283,7 +2289,9 @@ Converter::handleTEX(Value *dst[4], int R, int S, int L, int C, int Dx, int Dy)
for (s = 0; s < tgt.getArgCount(); ++s)
arg[s] = src[s] = fetchSrc(0, s);
- if (texi->op == OP_TXL || texi->op == OP_TXB)
+ if (tgsi.getOpcode() == TGSI_OPCODE_TEX_LZ)
+ lod = loadImm(NULL, 0);
+ else if (texi->op == OP_TXL || texi->op == OP_TXB)
lod = fetchSrc(L >> 4, L & 3);
if (C == 0x0f)
@@ -2375,7 +2383,10 @@ Converter::handleTXF(Value *dst[4], int R, int L_M)
}
for (c = 0; c < (texi->tex.target.getArgCount() - ms); ++c)
texi->setSrc(c, fetchSrc(0, c));
- texi->setSrc(c++, fetchSrc(L_M >> 4, L_M & 3)); // lod or ms
+ if (!ms && tgsi.getOpcode() == TGSI_OPCODE_TXF_LZ)
+ texi->setSrc(c++, loadImm(NULL, 0));
+ else
+ texi->setSrc(c++, fetchSrc(L_M >> 4, L_M & 3)); // lod or ms
setTexRS(texi, c, R, -1);
@@ -3415,6 +3426,7 @@ Converter::handleInstruction(const struct tgsi_full_instruction *insn)
mkOp(OP_DISCARD, TYPE_NONE, NULL);
break;
case TGSI_OPCODE_TEX:
+ case TGSI_OPCODE_TEX_LZ:
case TGSI_OPCODE_TXB:
case TGSI_OPCODE_TXL:
case TGSI_OPCODE_TXP:
@@ -3443,6 +3455,7 @@ Converter::handleInstruction(const struct tgsi_full_instruction *insn)
case TGSI_OPCODE_SAMPLE_C_LZ:
handleTEX(dst0, 1, 2, 0x30, 0x30, 0x30, 0x40);
break;
+ case TGSI_OPCODE_TXF_LZ:
case TGSI_OPCODE_TXF:
handleTXF(dst0, 1, 0x03);
break;
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
index f50dcfa3043..249947ada04 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
@@ -198,6 +198,7 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_CULL_DISTANCE:
case PIPE_CAP_TGSI_ARRAY_COMPONENTS:
case PIPE_CAP_TGSI_MUL_ZERO_WINS:
+ case PIPE_CAP_TGSI_TEX_TXF_LZ:
return 1;
case PIPE_CAP_SEAMLESS_CUBE_MAP:
return 1; /* class_3d >= NVA0_3D_CLASS; */
@@ -262,7 +263,6 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_DOUBLES:
case PIPE_CAP_INT64:
case PIPE_CAP_INT64_DIVMOD:
- case PIPE_CAP_TGSI_TEX_TXF_LZ:
return 0;
case PIPE_CAP_VENDOR_ID:
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index 3e4c4f44ba9..cfe4f677daa 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -246,6 +246,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_MUL_ZERO_WINS:
case PIPE_CAP_DOUBLES:
case PIPE_CAP_INT64:
+ case PIPE_CAP_TGSI_TEX_TXF_LZ:
return 1;
case PIPE_CAP_COMPUTE:
return (class_3d < GP100_3D_CLASS);
@@ -284,7 +285,6 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_NATIVE_FENCE_FD:
case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY:
case PIPE_CAP_INT64_DIVMOD:
- case PIPE_CAP_TGSI_TEX_TXF_LZ:
return 0;
case PIPE_CAP_VENDOR_ID: