fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-06 05:08:08 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

tgsi: Cleanup exec code for CLAMP, CMP and CND.

Browse source
This commit is contained in:
Michal Krol 2010-03-01 17:57:18 +01:00
parent b66b4cf646
commit 9a2c4f907b
1 changed files with 39 additions and 28 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

67
src/gallium/auxiliary/tgsi/tgsi_exec.c
View file

@ -109,6 +109,42 @@ micro_ceil(union tgsi_exec_channel *dst,
dst->f[3] = ceilf(src->f[3]);
}
static void
micro_clamp(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src0,
const union tgsi_exec_channel *src1,
const union tgsi_exec_channel *src2)
{
dst->f[0] = src0->f[0] < src1->f[0] ? src1->f[0] : src0->f[0] > src2->f[0] ? src2->f[0] : src0->f[0];
dst->f[1] = src0->f[1] < src1->f[1] ? src1->f[1] : src0->f[1] > src2->f[1] ? src2->f[1] : src0->f[1];
dst->f[2] = src0->f[2] < src1->f[2] ? src1->f[2] : src0->f[2] > src2->f[2] ? src2->f[2] : src0->f[2];
dst->f[3] = src0->f[3] < src1->f[3] ? src1->f[3] : src0->f[3] > src2->f[3] ? src2->f[3] : src0->f[3];
}
static void
micro_cmp(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src0,
const union tgsi_exec_channel *src1,
const union tgsi_exec_channel *src2)
{
dst->f[0] = src0->f[0] < 0.0f ? src1->f[0] : src2->f[0];
dst->f[1] = src0->f[1] < 0.0f ? src1->f[1] : src2->f[1];
dst->f[2] = src0->f[2] < 0.0f ? src1->f[2] : src2->f[2];
dst->f[3] = src0->f[3] < 0.0f ? src1->f[3] : src2->f[3];
}
static void
micro_cnd(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src0,
const union tgsi_exec_channel *src1,
const union tgsi_exec_channel *src2)
{
dst->f[0] = src2->f[0] > 0.5f ? src0->f[0] : src1->f[0];
dst->f[1] = src2->f[1] > 0.5f ? src0->f[1] : src1->f[1];
dst->f[2] = src2->f[2] > 0.5f ? src0->f[2] : src1->f[2];
dst->f[3] = src2->f[3] > 0.5f ? src0->f[3] : src1->f[3];
}
static void
micro_cos(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src)
@ -2653,15 +2689,7 @@ exec_instruction(
break;
case TGSI_OPCODE_CND:
FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
FETCH(&r[0], 0, chan_index);
FETCH(&r[1], 1, chan_index);
FETCH(&r[2], 2, chan_index);
micro_lt(&d[chan_index], &mach->Temps[TEMP_HALF_I].xyzw[TEMP_HALF_C], &r[2], &r[0], &r[1]);
}
FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
STORE(&d[chan_index], 0, chan_index);
}
exec_vector_trinary(mach, inst, micro_cnd, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
break;
case TGSI_OPCODE_DP2A:
@ -2673,16 +2701,7 @@ exec_instruction(
break;
case TGSI_OPCODE_CLAMP:
FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
FETCH(&r[0], 0, chan_index);
FETCH(&r[1], 1, chan_index);
micro_max(&r[0], &r[0], &r[1]);
FETCH(&r[1], 2, chan_index);
micro_min(&d[chan_index], &r[0], &r[1]);
}
FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
STORE(&d[chan_index], 0, chan_index);
}
exec_vector_trinary(mach, inst, micro_clamp, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
break;
case TGSI_OPCODE_FLR:
@ -3076,15 +3095,7 @@ exec_instruction(
break;
case TGSI_OPCODE_CMP:
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
FETCH(&r[0], 0, chan_index);
FETCH(&r[1], 1, chan_index);
FETCH(&r[2], 2, chan_index);
micro_lt(&d[chan_index], &r[0], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &r[1], &r[2]);
}
FOR_EACH_ENABLED_CHANNEL(*inst, chan_index) {
STORE(&d[chan_index], 0, chan_index);
}
exec_vector_trinary(mach, inst, micro_cmp, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
break;
case TGSI_OPCODE_SCS: