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vc4: Enable DP lowering in TGSI instead of our own code.

This commit is contained in:
Eric Anholt 2014-09-30 13:26:06 -07:00
parent 4f6e4c7370
commit 1aef5a337f
1 changed files with 3 additions and 41 deletions
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44
src/gallium/drivers/vc4/vc4_program.c
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@ -751,44 +751,6 @@ tgsi_to_qir_flr(struct vc4_compile *c,
trunc);
}
static struct qreg
tgsi_to_qir_dp(struct vc4_compile *c,
struct tgsi_full_instruction *tgsi_inst,
int num, struct qreg *src, int i)
{
struct qreg sum = qir_FMUL(c, src[0 * 4 + 0], src[1 * 4 + 0]);
for (int j = 1; j < num; j++) {
sum = qir_FADD(c, sum, qir_FMUL(c,
src[0 * 4 + j],
src[1 * 4 + j]));
}
return sum;
}
static struct qreg
tgsi_to_qir_dp2(struct vc4_compile *c,
struct tgsi_full_instruction *tgsi_inst,
enum qop op, struct qreg *src, int i)
{
return tgsi_to_qir_dp(c, tgsi_inst, 2, src, i);
}
static struct qreg
tgsi_to_qir_dp3(struct vc4_compile *c,
struct tgsi_full_instruction *tgsi_inst,
enum qop op, struct qreg *src, int i)
{
return tgsi_to_qir_dp(c, tgsi_inst, 3, src, i);
}
static struct qreg
tgsi_to_qir_dp4(struct vc4_compile *c,
struct tgsi_full_instruction *tgsi_inst,
enum qop op, struct qreg *src, int i)
{
return tgsi_to_qir_dp(c, tgsi_inst, 4, src, i);
}
static struct qreg
tgsi_to_qir_abs(struct vc4_compile *c,
struct tgsi_full_instruction *tgsi_inst,
@ -1128,9 +1090,6 @@ emit_tgsi_instruction(struct vc4_compile *c,
[TGSI_OPCODE_CMP] = { 0, tgsi_to_qir_cmp },
[TGSI_OPCODE_MAD] = { 0, tgsi_to_qir_mad },
[TGSI_OPCODE_DP2] = { 0, tgsi_to_qir_dp2 },
[TGSI_OPCODE_DP3] = { 0, tgsi_to_qir_dp3 },
[TGSI_OPCODE_DP4] = { 0, tgsi_to_qir_dp4 },
[TGSI_OPCODE_RCP] = { QOP_RCP, tgsi_to_qir_alu },
[TGSI_OPCODE_RSQ] = { QOP_RSQ, tgsi_to_qir_alu },
[TGSI_OPCODE_EX2] = { QOP_EXP2, tgsi_to_qir_alu },
@ -1737,7 +1696,10 @@ vc4_shader_state_create(struct pipe_context *pctx,
.lower_SCS = true,
.lower_EXP = true,
.lower_LOG = true,
.lower_DP4 = true,
.lower_DP3 = true,
.lower_DPH = true,
.lower_DP2 = true,
.lower_DP2A = true,
};