Mesa (master): vc4: Enable DP lowering in TGSI instead of our own code.
Eric Anholt
anholt at kemper.freedesktop.org
Wed Oct 8 15:53:41 UTC 2014
Module: Mesa
Branch: master
Commit: 1aef5a337f8e18ad7ef99ddf88fad76a9b1328df
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=1aef5a337f8e18ad7ef99ddf88fad76a9b1328df
Author: Eric Anholt <eric at anholt.net>
Date: Tue Sep 30 13:26:06 2014 -0700
vc4: Enable DP lowering in TGSI instead of our own code.
---
src/gallium/drivers/vc4/vc4_program.c | 44 +++------------------------------
1 file changed, 3 insertions(+), 41 deletions(-)
diff --git a/src/gallium/drivers/vc4/vc4_program.c b/src/gallium/drivers/vc4/vc4_program.c
index 52de8a8..27f7331 100644
--- a/src/gallium/drivers/vc4/vc4_program.c
+++ b/src/gallium/drivers/vc4/vc4_program.c
@@ -752,44 +752,6 @@ tgsi_to_qir_flr(struct vc4_compile *c,
}
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,
enum qop op, struct qreg *src, int i)
@@ -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,
};
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