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r600g: add DST opcode support.

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This commit is contained in:
Dave Airlie 2010-08-30 16:22:54 +10:00
parent 92f5c7a597
commit 57eecbbf6c
1 changed files with 41 additions and 1 deletions
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42
src/gallium/drivers/r600/r600_shader.c
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@ -1861,6 +1861,46 @@ static int tgsi_arl(struct r600_shader_ctx *ctx)
return 0;
}
static int tgsi_opdst(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_bc_alu alu;
int i, r = 0;
for (i = 0; i < 4; i++) {
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL;
r = tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst);
if (r)
return r;
if (i == 0 || i == 3) {
alu.src[0].sel = V_SQ_ALU_SRC_1;
} else {
r = tgsi_src(ctx, &inst->Src[0], &alu.src[0]);
if (r)
return r;
alu.src[0].chan = tgsi_chan(&inst->Src[0], i);
}
if (i == 0 || i == 2) {
alu.src[1].sel = V_SQ_ALU_SRC_1;
} else {
r = tgsi_src(ctx, &inst->Src[1], &alu.src[1]);
if (r)
return r;
alu.src[1].chan = tgsi_chan(&inst->Src[1], i);
}
if (i == 3)
alu.last = 1;
r = r600_bc_add_alu(ctx->bc, &alu);
if (r)
return r;
}
return 0;
}
static int emit_logic_pred(struct r600_shader_ctx *ctx, int opcode)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
@ -2150,7 +2190,7 @@ static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = {
{TGSI_OPCODE_ADD, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_ADD, tgsi_op2},
{TGSI_OPCODE_DP3, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4, tgsi_dp},
{TGSI_OPCODE_DP4, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4, tgsi_dp},
{TGSI_OPCODE_DST, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
{TGSI_OPCODE_DST, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_opdst},
{TGSI_OPCODE_MIN, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MIN, tgsi_op2},
{TGSI_OPCODE_MAX, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MAX, tgsi_op2},
{TGSI_OPCODE_SLT, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETGT, tgsi_op2_swap},