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-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp15
-rw-r--r--src/gallium/drivers/nouveau/nvc0/nvc0_screen.c4
2 files changed, 16 insertions, 3 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
index 3051a7cc72e..ed0c5d24b85 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
@@ -36,6 +36,7 @@
#else
#include <tr1/unordered_map>
#endif
+#include <cstring>
#include <list>
#include <vector>
@@ -3205,6 +3206,20 @@ Converter::visit(nir_tex_instr *insn)
}
}
+ if (op == OP_TXG && offsetIdx == -1) {
+ if (nir_tex_instr_has_explicit_tg4_offsets(insn)) {
+ texi->tex.useOffsets = 4;
+ setPosition(texi, false);
+ for (uint8_t i = 0; i < 4; ++i) {
+ for (uint8_t j = 0; j < 2; ++j) {
+ texi->offset[i][j].set(loadImm(NULL, insn->tg4_offsets[i][j]));
+ texi->offset[i][j].setInsn(texi);
+ }
+ }
+ setPosition(texi, true);
+ }
+ }
+
if (ddxIdx != -1 && ddyIdx != -1) {
for (uint8_t c = 0u; c < target.getDim() + target.isCube(); ++c) {
texi->dPdx[c].set(getSrc(&insn->src[ddxIdx].src, c));
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index 9d10e169d80..afad48b5920 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -235,6 +235,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_USER_VERTEX_BUFFERS:
case PIPE_CAP_TEXTURE_QUERY_LOD:
case PIPE_CAP_SAMPLE_SHADING:
+ case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
case PIPE_CAP_TEXTURE_GATHER_SM5:
case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
@@ -299,9 +300,6 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_TRIANGLES:
return class_3d >= GP100_3D_CLASS;
- case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
- /* TODO: nir doesn't support tg4 with multiple offsets */
- return screen->prefer_nir ? 0 : 1;
/* caps has to be turned on with nir */
case PIPE_CAP_INT64_DIVMOD:
return screen->prefer_nir ? 1 : 0;