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authorJose Maria Casanova Crespo <jmcasanova@igalia.com>2019-11-15 14:46:30 +0100
committerDylan Baker <dylan@pnwbakers.com>2019-11-26 16:43:04 -0800
commit9d1b1968bfcc638eb800ca111a02035b27413eb1 (patch)
tree2d19b32f9d8718b71f53405bb3cdbce604fff861 /src
parent79521963ab2a34a80118242e39aad29191d0efbb (diff)
v3d: Fix predication with atomic image operations
Fixes dEQP test: dEQP-GLES31.functional.synchronization.inter_call.with_memory_barrier.image_atomic_multiple_interleaved_write_read Fixes piglit test: spec/glsl-es-3.10/execution/cs-image-atomic-if-else.shader_test Fixes: 6281f26f064ada ("v3d: Add support for shader_image_load_store.") Reviewed-by: Alejandro PiƱeiro <apinheiro@igalia.com> Reviewed-by: Eric Anholt <eric@anholt.net> (cherry picked from commit d983055184320a843d0f056b4c0f7af53cff47ab)
Diffstat (limited to 'src')
-rw-r--r--src/broadcom/compiler/v3d40_tex.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/broadcom/compiler/v3d40_tex.c b/src/broadcom/compiler/v3d40_tex.c
index 287116381fb..379f90c146a 100644
--- a/src/broadcom/compiler/v3d40_tex.c
+++ b/src/broadcom/compiler/v3d40_tex.c
@@ -392,9 +392,21 @@ v3d40_vir_emit_image_load_store(struct v3d_compile *c,
}
}
+ if (vir_in_nonuniform_control_flow(c) &&
+ instr->intrinsic != nir_intrinsic_image_deref_load) {
+ vir_set_pf(vir_MOV_dest(c, vir_nop_reg(), c->execute),
+ V3D_QPU_PF_PUSHZ);
+ }
+
vir_TMU_WRITE(c, V3D_QPU_WADDR_TMUSF, ntq_get_src(c, instr->src[1], 0),
&tmu_writes);
+ if (vir_in_nonuniform_control_flow(c) &&
+ instr->intrinsic != nir_intrinsic_image_deref_load) {
+ struct qinst *last_inst= (struct qinst *)c->cur_block->instructions.prev;
+ vir_set_cond(last_inst, V3D_QPU_COND_IFA);
+ }
+
vir_emit_thrsw(c);
/* The input FIFO has 16 slots across all threads, so make sure we