Signed-off-by: Vadim Girlin <vadimgir...@gmail.com>
---
src/gallium/drivers/r600/r600_shader.c | 51 +++++++++++++++++++++++++++++++-
1 files changed, 50 insertions(+), 1 deletions(-)
diff --git a/src/gallium/drivers/r600/r600_shader.c
b/src/gallium/drivers/r600/r600_shader.c
index 1633082..ee69c54 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -2020,6 +2020,55 @@ static int tgsi_pow(struct r600_shader_ctx *ctx)
return tgsi_helper_tempx_replicate(ctx);
}
+static int tgsi_f2i(struct r600_shader_ctx *ctx)
+{
+ struct tgsi_full_instruction *inst =
&ctx->parse.FullToken.FullInstruction;
+ struct r600_bytecode_alu alu;
+ int i, r;
+ unsigned write_mask = inst->Dst[0].Register.WriteMask;
+ int last_inst = tgsi_last_instruction(write_mask);
+
+ for (i = 0; i < 4; i++) {
+ if (!(write_mask & (1<<i)))
+ continue;
+
+ memset(&alu, 0, sizeof(struct r600_bytecode_alu));
+ alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_TRUNC);
+
+ alu.dst.sel = ctx->temp_reg;
+ alu.dst.chan = i;
+ alu.dst.write = 1;
+
+ r600_bytecode_src(&alu.src[0], &ctx->src[0], i);
+ if (i == last_inst)
+ alu.last = 1;
+ r = r600_bytecode_add_alu(ctx->bc, &alu);
+ if (r)
+ return r;
+ }
+
+ for (i = 0; i < 4; i++) {
+ if (!(write_mask & (1<<i)))
+ continue;
+
+ memset(&alu, 0, sizeof(struct r600_bytecode_alu));
+ alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLT_TO_INT);
+
+ tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst);
+
+ alu.src[0].sel = ctx->temp_reg;
+ alu.src[0].chan = i;
+
+ if (i == last_inst)
+ alu.last = 1;
+ r = r600_bytecode_add_alu(ctx->bc, &alu);
+ if (r)
+ return r;
+ }
+
+ return 0;
+}
+
static int tgsi_ssg(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst =
&ctx->parse.FullToken.FullInstruction;
@@ -3940,7 +3989,7 @@ static struct r600_shader_tgsi_instruction
eg_shader_tgsi_instruction[] = {
{TGSI_OPCODE_END, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP,
tgsi_end}, /* aka HALT */
/* gap */
{118, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP,
tgsi_unsupported},
- {TGSI_OPCODE_F2I, 0,
EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLT_TO_INT, tgsi_op2},
+ {TGSI_OPCODE_F2I, 0,
EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLT_TO_INT, tgsi_f2i},
{TGSI_OPCODE_IDIV, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP,
tgsi_unsupported},
{TGSI_OPCODE_IMAX, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MAX_INT,
tgsi_op2},
{TGSI_OPCODE_IMIN, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MIN_INT,
tgsi_op2},
--
1.7.7.5
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