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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_wm_emit.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_emit.c121
1 files changed, 91 insertions, 30 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c
index a870e75e523..268f7965c00 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c
@@ -65,8 +65,7 @@ static INLINE struct brw_reg sechalf( struct brw_reg reg )
static void emit_pixel_xy(struct brw_compile *p,
const struct brw_reg *dst,
- GLuint mask,
- const struct brw_reg *arg0)
+ GLuint mask)
{
struct brw_reg r1 = brw_vec1_grf(1, 0);
struct brw_reg r1_uw = retype(r1, BRW_REGISTER_TYPE_UW);
@@ -98,8 +97,7 @@ static void emit_pixel_xy(struct brw_compile *p,
static void emit_delta_xy(struct brw_compile *p,
const struct brw_reg *dst,
GLuint mask,
- const struct brw_reg *arg0,
- const struct brw_reg *arg1)
+ const struct brw_reg *arg0)
{
struct brw_reg r1 = brw_vec1_grf(1, 0);
@@ -353,6 +351,19 @@ static void emit_mad( struct brw_compile *p,
}
}
+static void emit_trunc( struct brw_compile *p,
+ const struct brw_reg *dst,
+ GLuint mask,
+ const struct brw_reg *arg0)
+{
+ GLuint i;
+
+ for (i = 0; i < 4; i++) {
+ if (mask & (1<<i)) {
+ brw_RNDZ(p, dst[i], arg0[i]);
+ }
+ }
+}
static void emit_lrp( struct brw_compile *p,
const struct brw_reg *dst,
@@ -532,16 +543,18 @@ static void emit_dp3( struct brw_compile *p,
const struct brw_reg *arg0,
const struct brw_reg *arg1 )
{
+ int dst_chan = _mesa_ffs(mask & WRITEMASK_XYZW) - 1;
+
if (!(mask & WRITEMASK_XYZW))
return; /* Do not emit dead code */
- assert((mask & WRITEMASK_XYZW) == WRITEMASK_X);
+ assert(is_power_of_two(mask & WRITEMASK_XYZW));
brw_MUL(p, brw_null_reg(), arg0[0], arg1[0]);
brw_MAC(p, brw_null_reg(), arg0[1], arg1[1]);
brw_set_saturate(p, (mask & SATURATE) ? 1 : 0);
- brw_MAC(p, dst[0], arg0[2], arg1[2]);
+ brw_MAC(p, dst[dst_chan], arg0[2], arg1[2]);
brw_set_saturate(p, 0);
}
@@ -552,17 +565,19 @@ static void emit_dp4( struct brw_compile *p,
const struct brw_reg *arg0,
const struct brw_reg *arg1 )
{
+ int dst_chan = _mesa_ffs(mask & WRITEMASK_XYZW) - 1;
+
if (!(mask & WRITEMASK_XYZW))
return; /* Do not emit dead code */
- assert((mask & WRITEMASK_XYZW) == WRITEMASK_X);
+ assert(is_power_of_two(mask & WRITEMASK_XYZW));
brw_MUL(p, brw_null_reg(), arg0[0], arg1[0]);
brw_MAC(p, brw_null_reg(), arg0[1], arg1[1]);
brw_MAC(p, brw_null_reg(), arg0[2], arg1[2]);
brw_set_saturate(p, (mask & SATURATE) ? 1 : 0);
- brw_MAC(p, dst[0], arg0[3], arg1[3]);
+ brw_MAC(p, dst[dst_chan], arg0[3], arg1[3]);
brw_set_saturate(p, 0);
}
@@ -573,17 +588,19 @@ static void emit_dph( struct brw_compile *p,
const struct brw_reg *arg0,
const struct brw_reg *arg1 )
{
+ const int dst_chan = _mesa_ffs(mask & WRITEMASK_XYZW) - 1;
+
if (!(mask & WRITEMASK_XYZW))
return; /* Do not emit dead code */
- assert((mask & WRITEMASK_XYZW) == WRITEMASK_X);
+ assert(is_power_of_two(mask & WRITEMASK_XYZW));
brw_MUL(p, brw_null_reg(), arg0[0], arg1[0]);
brw_MAC(p, brw_null_reg(), arg0[1], arg1[1]);
- brw_MAC(p, dst[0], arg0[2], arg1[2]);
+ brw_MAC(p, dst[dst_chan], arg0[2], arg1[2]);
brw_set_saturate(p, (mask & SATURATE) ? 1 : 0);
- brw_ADD(p, dst[0], dst[0], arg1[3]);
+ brw_ADD(p, dst[dst_chan], dst[dst_chan], arg1[3]);
brw_set_saturate(p, 0);
}
@@ -619,18 +636,19 @@ static void emit_math1( struct brw_compile *p,
GLuint mask,
const struct brw_reg *arg0 )
{
+ int dst_chan = _mesa_ffs(mask & WRITEMASK_XYZW) - 1;
+
if (!(mask & WRITEMASK_XYZW))
return; /* Do not emit dead code */
- //assert((mask & WRITEMASK_XYZW) == WRITEMASK_X ||
- // function == BRW_MATH_FUNCTION_SINCOS);
-
+ assert(is_power_of_two(mask & WRITEMASK_XYZW));
+
brw_MOV(p, brw_message_reg(2), arg0[0]);
/* Send two messages to perform all 16 operations:
*/
brw_math_16(p,
- dst[0],
+ dst[dst_chan],
function,
(mask & SATURATE) ? BRW_MATH_SATURATE_SATURATE : BRW_MATH_SATURATE_NONE,
2,
@@ -646,10 +664,12 @@ static void emit_math2( struct brw_compile *p,
const struct brw_reg *arg0,
const struct brw_reg *arg1)
{
+ int dst_chan = _mesa_ffs(mask & WRITEMASK_XYZW) - 1;
+
if (!(mask & WRITEMASK_XYZW))
return; /* Do not emit dead code */
- assert((mask & WRITEMASK_XYZW) == WRITEMASK_X);
+ assert(is_power_of_two(mask & WRITEMASK_XYZW));
brw_push_insn_state(p);
@@ -668,7 +688,7 @@ static void emit_math2( struct brw_compile *p,
*/
brw_set_compression_control(p, BRW_COMPRESSION_NONE);
brw_math(p,
- dst[0],
+ dst[dst_chan],
function,
(mask & SATURATE) ? BRW_MATH_SATURATE_SATURATE : BRW_MATH_SATURATE_NONE,
2,
@@ -678,7 +698,7 @@ static void emit_math2( struct brw_compile *p,
brw_set_compression_control(p, BRW_COMPRESSION_2NDHALF);
brw_math(p,
- offset(dst[0],1),
+ offset(dst[dst_chan],1),
function,
(mask & SATURATE) ? BRW_MATH_SATURATE_SATURATE : BRW_MATH_SATURATE_NONE,
4,
@@ -701,6 +721,7 @@ static void emit_tex( struct brw_wm_compile *c,
GLuint msgLength, responseLength;
GLuint i, nr;
GLuint emit;
+ GLuint msg_type;
/* How many input regs are there?
*/
@@ -714,10 +735,14 @@ static void emit_tex( struct brw_wm_compile *c,
emit = WRITEMASK_XY;
nr = 2;
break;
- default:
+ case TEXTURE_3D_INDEX:
+ case TEXTURE_CUBE_INDEX:
emit = WRITEMASK_XYZ;
nr = 3;
break;
+ default:
+ /* unexpected target */
+ abort();
}
if (inst->tex_shadow) {
@@ -738,6 +763,18 @@ static void emit_tex( struct brw_wm_compile *c,
responseLength = 8; /* always */
+ if (BRW_IS_IGDNG(p->brw)) {
+ if (inst->tex_shadow)
+ msg_type = BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_COMPARE_IGDNG;
+ else
+ msg_type = BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_IGDNG;
+ } else {
+ if (inst->tex_shadow)
+ msg_type = BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_COMPARE;
+ else
+ msg_type = BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE;
+ }
+
brw_SAMPLE(p,
retype(vec16(dst[0]), BRW_REGISTER_TYPE_UW),
1,
@@ -745,12 +782,12 @@ static void emit_tex( struct brw_wm_compile *c,
SURF_INDEX_TEXTURE(inst->tex_unit),
inst->tex_unit, /* sampler */
inst->writemask,
- (inst->tex_shadow ?
- BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_COMPARE :
- BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE),
+ msg_type,
responseLength,
msgLength,
- 0);
+ 0,
+ 1,
+ BRW_SAMPLER_SIMD_MODE_SIMD16);
}
@@ -762,7 +799,7 @@ static void emit_txb( struct brw_wm_compile *c,
{
struct brw_compile *p = &c->func;
GLuint msgLength;
-
+ GLuint msg_type;
/* Shadow ignored for txb.
*/
switch (inst->tex_idx) {
@@ -777,16 +814,25 @@ static void emit_txb( struct brw_wm_compile *c,
brw_MOV(p, brw_message_reg(4), arg[1]);
brw_MOV(p, brw_message_reg(6), brw_imm_f(0));
break;
- default:
+ case TEXTURE_3D_INDEX:
+ case TEXTURE_CUBE_INDEX:
brw_MOV(p, brw_message_reg(2), arg[0]);
brw_MOV(p, brw_message_reg(4), arg[1]);
brw_MOV(p, brw_message_reg(6), arg[2]);
break;
+ default:
+ /* unexpected target */
+ abort();
}
brw_MOV(p, brw_message_reg(8), arg[3]);
msgLength = 9;
+ if (BRW_IS_IGDNG(p->brw))
+ msg_type = BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_BIAS_IGDNG;
+ else
+ msg_type = BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_BIAS;
+
brw_SAMPLE(p,
retype(vec16(dst[0]), BRW_REGISTER_TYPE_UW),
1,
@@ -794,10 +840,12 @@ static void emit_txb( struct brw_wm_compile *c,
SURF_INDEX_TEXTURE(inst->tex_unit),
inst->tex_unit, /* sampler */
inst->writemask,
- BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_BIAS,
+ msg_type,
8, /* responseLength */
msgLength,
- 0);
+ 0,
+ 1,
+ BRW_SAMPLER_SIMD_MODE_SIMD16);
}
@@ -1009,7 +1057,7 @@ static void emit_fb_write( struct brw_wm_compile *c,
get_element_ud(brw_vec8_grf(1,0), 6),
brw_imm_ud(1<<26));
- jmp = brw_JMPI(p, ip, ip, brw_imm_w(0));
+ jmp = brw_JMPI(p, ip, ip, brw_imm_d(0));
{
emit_aa(c, arg1, 2);
fire_fb_write(c, 0, nr, target, eot);
@@ -1161,11 +1209,11 @@ void brw_wm_emit( struct brw_wm_compile *c )
/* Generated instructions for calculating triangle interpolants:
*/
case WM_PIXELXY:
- emit_pixel_xy(p, dst, dst_flags, args[0]);
+ emit_pixel_xy(p, dst, dst_flags);
break;
case WM_DELTAXY:
- emit_delta_xy(p, dst, dst_flags, args[0], args[1]);
+ emit_delta_xy(p, dst, dst_flags, args[0]);
break;
case WM_WPOSXY:
@@ -1222,6 +1270,10 @@ void brw_wm_emit( struct brw_wm_compile *c )
emit_dph(p, dst, dst_flags, args[0], args[1]);
break;
+ case OPCODE_TRUNC:
+ emit_trunc(p, dst, dst_flags, args[0]);
+ break;
+
case OPCODE_LRP:
emit_lrp(p, dst, dst_flags, args[0], args[1], args[2]);
break;
@@ -1348,4 +1400,13 @@ void brw_wm_emit( struct brw_wm_compile *c )
inst->dst[i]->hw_reg,
inst->dst[i]->spill_slot);
}
+
+ if (INTEL_DEBUG & DEBUG_WM) {
+ int i;
+
+ _mesa_printf("wm-native:\n");
+ for (i = 0; i < p->nr_insn; i++)
+ brw_disasm(stderr, &p->store[i]);
+ _mesa_printf("\n");
+ }
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-18 03:57:23 +0000