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-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c14
-rw-r--r--src/gallium/drivers/llvmpipe/lp_screen.c2
2 files changed, 11 insertions, 5 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
index 5ae3d51d986..df6ddd82e72 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
@@ -1689,7 +1689,8 @@ lp_build_lod_property(
* constant coords maybe).
* There's at least hope for sample opcodes as well as size queries.
*/
- if (reg->Register.File == TGSI_FILE_CONSTANT ||
+ if (inst->Instruction.Opcode == TGSI_OPCODE_TEX_LZ ||
+ reg->Register.File == TGSI_FILE_CONSTANT ||
reg->Register.File == TGSI_FILE_IMMEDIATE) {
lod_property = LP_SAMPLER_LOD_SCALAR;
}
@@ -1814,8 +1815,10 @@ emit_tex( struct lp_build_tgsi_soa_context *bld,
/* Note lod and especially projected are illegal in a LOT of cases */
if (modifier == LP_BLD_TEX_MODIFIER_LOD_BIAS ||
modifier == LP_BLD_TEX_MODIFIER_EXPLICIT_LOD) {
- if (inst->Texture.Texture == TGSI_TEXTURE_SHADOWCUBE ||
- inst->Texture.Texture == TGSI_TEXTURE_CUBE_ARRAY) {
+ if (inst->Instruction.Opcode == TGSI_OPCODE_TEX_LZ) {
+ lod = bld->bld_base.base.zero;
+ } else if (inst->Texture.Texture == TGSI_TEXTURE_SHADOWCUBE ||
+ inst->Texture.Texture == TGSI_TEXTURE_CUBE_ARRAY) {
/* note that shadow cube array with bias/explicit lod does not exist */
lod = lp_build_emit_fetch(&bld->bld_base, inst, 1, 0);
}
@@ -2172,7 +2175,8 @@ emit_fetch_texels( struct lp_build_tgsi_soa_context *bld,
/* always have lod except for buffers and msaa targets ? */
if (target != TGSI_TEXTURE_BUFFER &&
target != TGSI_TEXTURE_2D_MSAA &&
- target != TGSI_TEXTURE_2D_ARRAY_MSAA) {
+ target != TGSI_TEXTURE_2D_ARRAY_MSAA &&
+ inst->Instruction.Opcode != TGSI_OPCODE_TXF_LZ) {
sample_key |= LP_SAMPLER_LOD_EXPLICIT << LP_SAMPLER_LOD_CONTROL_SHIFT;
explicit_lod = lp_build_emit_fetch(&bld->bld_base, inst, 0, 3);
lod_property = lp_build_lod_property(&bld->bld_base, inst, 0);
@@ -4096,9 +4100,11 @@ lp_build_tgsi_soa(struct gallivm_state *gallivm,
bld.bld_base.op_actions[TGSI_OPCODE_TXB].emit = txb_emit;
bld.bld_base.op_actions[TGSI_OPCODE_TXD].emit = txd_emit;
bld.bld_base.op_actions[TGSI_OPCODE_TXL].emit = txl_emit;
+ bld.bld_base.op_actions[TGSI_OPCODE_TEX_LZ].emit = txl_emit;
bld.bld_base.op_actions[TGSI_OPCODE_TXP].emit = txp_emit;
bld.bld_base.op_actions[TGSI_OPCODE_TXQ].emit = txq_emit;
bld.bld_base.op_actions[TGSI_OPCODE_TXF].emit = txf_emit;
+ bld.bld_base.op_actions[TGSI_OPCODE_TXF_LZ].emit = txf_emit;
bld.bld_base.op_actions[TGSI_OPCODE_TEX2].emit = tex2_emit;
bld.bld_base.op_actions[TGSI_OPCODE_TXB2].emit = txb2_emit;
bld.bld_base.op_actions[TGSI_OPCODE_TXL2].emit = txl2_emit;
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index ce41baa529b..6688c6e36c2 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -265,8 +265,8 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
return 1;
case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
- case PIPE_CAP_TGSI_TEX_TXF_LZ:
return 0;
+ case PIPE_CAP_TGSI_TEX_TXF_LZ:
case PIPE_CAP_SAMPLER_VIEW_TARGET:
return 1;
case PIPE_CAP_FAKE_SW_MSAA: