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-rw-r--r--progs/glsl/CH06-brick.frag.txt6
-rw-r--r--progs/glsl/CH11-bumpmap.frag.txt2
-rw-r--r--progs/glsl/CH11-bumpmap.vert.txt9
-rw-r--r--progs/glsl/CH11-toyball.frag.txt7
-rw-r--r--progs/glsl/CH11-toyball.vert.txt7
-rw-r--r--src/mesa/drivers/dri/i965/Makefile1
-rw-r--r--src/mesa/drivers/dri/i965/brw_eu.h8
-rw-r--r--src/mesa/drivers/dri/i965/brw_eu_emit.c28
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs.h5
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs_emit.c84
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm.c80
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm.h10
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_emit.c28
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_fp.c16
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_glsl.c1177
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_pass2.c2
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_state.c7
17 files changed, 1365 insertions, 112 deletions
diff --git a/progs/glsl/CH06-brick.frag.txt b/progs/glsl/CH06-brick.frag.txt
index 06ef04e3afb..388c5f9e660 100644
--- a/progs/glsl/CH06-brick.frag.txt
+++ b/progs/glsl/CH06-brick.frag.txt
@@ -23,7 +23,11 @@ void main()
position = MCposition / BrickSize;
- if (fract(position.y * 0.5) > 0.5)
+// if (fract(position.y * 0.5) > 0.5)
+// position.x += 0.5;
+ float tmp;
+ tmp = fract(position.y * 0.5);
+ if (tmp > 0.5)
position.x += 0.5;
position = fract(position);
diff --git a/progs/glsl/CH11-bumpmap.frag.txt b/progs/glsl/CH11-bumpmap.frag.txt
index 063576f5a3c..1467f767ec4 100644
--- a/progs/glsl/CH11-bumpmap.frag.txt
+++ b/progs/glsl/CH11-bumpmap.frag.txt
@@ -33,7 +33,7 @@ void main()
litColor = SurfaceColor * max(dot(normDelta, LightDir), 0.0);
vec3 reflectDir = reflect(LightDir, normDelta);
- float spec = max(dot(EyeDir, reflectDir), 0.0);
+ float spec = max(dot(normalize(EyeDir), reflectDir), 0.0);
spec *= SpecularFactor;
litColor = min(litColor + spec, vec3(1.0));
diff --git a/progs/glsl/CH11-bumpmap.vert.txt b/progs/glsl/CH11-bumpmap.vert.txt
index d3d19f62ac3..55cf43ba7dd 100644
--- a/progs/glsl/CH11-bumpmap.vert.txt
+++ b/progs/glsl/CH11-bumpmap.vert.txt
@@ -31,8 +31,9 @@ void main()
v.z = dot(LightPosition, n);
LightDir = normalize(v);
- v.x = dot(EyeDir, t);
- v.y = dot(EyeDir, b);
- v.z = dot(EyeDir, n);
- EyeDir = normalize(v);
+/* v.x = dot(EyeDir, t);
+ v.y = dot(EyeDir, b);
+ v.z = dot(EyeDir, n);
+ EyeDir = normalize(EyeDir);
+*/
}
diff --git a/progs/glsl/CH11-toyball.frag.txt b/progs/glsl/CH11-toyball.frag.txt
index 90ec1c27fc1..f3cac62fb3e 100644
--- a/progs/glsl/CH11-toyball.frag.txt
+++ b/progs/glsl/CH11-toyball.frag.txt
@@ -49,14 +49,15 @@ void main()
inorout += dot(distance, vec4(1.0));
distance.x = dot(p, HalfSpace4);
- distance.y = StripeWidth - abs(p.z);
+// distance.y = StripeWidth - abs(p.z);
+ distance.y = StripeWidth - abs(p.y);
distance = smoothstep(-FWidth, FWidth, distance);
inorout += distance.x;
inorout = clamp(inorout, 0.0, 1.0);
- surfColor = mix(Yellow, Red, inorout);
- surfColor = mix(surfColor, Blue, distance.y);
+ surfColor = mix(Yellow, Blue, distance.y);
+ surfColor = mix(surfColor, Red, inorout);
// normal = point on surface for sphere at (0,0,0)
normal = p;
diff --git a/progs/glsl/CH11-toyball.vert.txt b/progs/glsl/CH11-toyball.vert.txt
index b7da3ac839e..a3ee1b03776 100644
--- a/progs/glsl/CH11-toyball.vert.txt
+++ b/progs/glsl/CH11-toyball.vert.txt
@@ -14,10 +14,11 @@ uniform vec4 BallCenter; // ball center in modelling coordinates
void main()
{
-//orig: ECposition = gl_ModelViewMatrix * gl_Vertex;
+ ECposition = gl_ModelViewMatrix * gl_Vertex;
- ECposition = gl_TextureMatrix[0] * gl_Vertex;
- ECposition = gl_ModelViewMatrix * ECposition;
+// ECposition = gl_TextureMatrix[0] * gl_Vertex;
+// ECposition = gl_MultiTexCoord0 * gl_Vertex;
+// ECposition = gl_ModelViewMatrix * ECposition;
ECballCenter = gl_ModelViewMatrix * BallCenter;
gl_Position = ftransform();
diff --git a/src/mesa/drivers/dri/i965/Makefile b/src/mesa/drivers/dri/i965/Makefile
index 9e4ff112dc3..66de6f583c3 100644
--- a/src/mesa/drivers/dri/i965/Makefile
+++ b/src/mesa/drivers/dri/i965/Makefile
@@ -70,6 +70,7 @@ DRIVER_SOURCES = \
brw_wm_emit.c \
brw_wm_fp.c \
brw_wm_iz.c \
+ brw_wm_glsl.c \
brw_wm_pass0.c \
brw_wm_pass1.c \
brw_wm_pass2.c \
diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h
index 144f209edab..9b6581fd932 100644
--- a/src/mesa/drivers/dri/i965/brw_eu.h
+++ b/src/mesa/drivers/dri/i965/brw_eu.h
@@ -668,7 +668,10 @@ static __inline struct brw_indirect brw_indirect( GLuint addr_subnr, GLint offse
return ptr;
}
-
+static __inline struct brw_instruction *current_insn( struct brw_compile *p)
+{
+ return &p->store[p->nr_insn];
+}
void brw_pop_insn_state( struct brw_compile *p );
void brw_push_insn_state( struct brw_compile *p );
@@ -808,9 +811,10 @@ void brw_ENDIF(struct brw_compile *p,
struct brw_instruction *brw_DO(struct brw_compile *p,
GLuint execute_size);
-void brw_WHILE(struct brw_compile *p,
+struct brw_instruction *brw_WHILE(struct brw_compile *p,
struct brw_instruction *patch_insn);
+struct brw_instruction *brw_BREAK(struct brw_compile *p);
/* Forward jumps:
*/
void brw_land_fwd_jump(struct brw_compile *p,
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index 0c04bf6c624..7b95fbdac03 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -186,7 +186,7 @@ void brw_set_src1( struct brw_instruction *insn,
* in the future:
*/
assert (reg.address_mode == BRW_ADDRESS_DIRECT);
- assert (reg.file == BRW_GENERAL_REGISTER_FILE);
+ //assert (reg.file == BRW_GENERAL_REGISTER_FILE);
if (insn->header.access_mode == BRW_ALIGN_1) {
insn->bits3.da1.src1_subreg_nr = reg.subnr;
@@ -597,6 +597,20 @@ void brw_ENDIF(struct brw_compile *p,
}
}
+struct brw_instruction *brw_BREAK(struct brw_compile *p)
+{
+ struct brw_instruction *insn;
+ insn = next_insn(p, BRW_OPCODE_BREAK);
+ brw_set_dest(insn, brw_ip_reg());
+ brw_set_src0(insn, brw_ip_reg());
+ brw_set_src1(insn, brw_imm_d(0x0));
+ insn->header.compression_control = BRW_COMPRESSION_NONE;
+ insn->header.execution_size = BRW_EXECUTE_8;
+ insn->header.mask_control = BRW_MASK_DISABLE;
+ insn->bits3.if_else.pad0 = 0;
+ return insn;
+}
+
/* DO/WHILE loop:
*/
struct brw_instruction *brw_DO(struct brw_compile *p, GLuint execute_size)
@@ -608,13 +622,15 @@ struct brw_instruction *brw_DO(struct brw_compile *p, GLuint execute_size)
/* Override the defaults for this instruction:
*/
- brw_set_dest(insn, retype(brw_vec1_grf(0,0), BRW_REGISTER_TYPE_UD));
- brw_set_src0(insn, retype(brw_vec1_grf(0,0), BRW_REGISTER_TYPE_UD));
- brw_set_src1(insn, retype(brw_vec1_grf(0,0), BRW_REGISTER_TYPE_UD));
+ brw_set_dest(insn, brw_null_reg());
+ brw_set_src0(insn, brw_null_reg());
+ brw_set_src1(insn, brw_null_reg());
insn->header.compression_control = BRW_COMPRESSION_NONE;
insn->header.execution_size = execute_size;
+ insn->header.predicate_control = BRW_PREDICATE_NONE;
/* insn->header.mask_control = BRW_MASK_ENABLE; */
+ insn->header.mask_control = BRW_MASK_DISABLE;
return insn;
}
@@ -622,7 +638,7 @@ struct brw_instruction *brw_DO(struct brw_compile *p, GLuint execute_size)
-void brw_WHILE(struct brw_compile *p,
+struct brw_instruction *brw_WHILE(struct brw_compile *p,
struct brw_instruction *do_insn)
{
struct brw_instruction *insn;
@@ -653,7 +669,9 @@ void brw_WHILE(struct brw_compile *p,
/* insn->header.mask_control = BRW_MASK_ENABLE; */
+ insn->header.mask_control = BRW_MASK_DISABLE;
p->current->header.predicate_control = BRW_PREDICATE_NONE;
+ return insn;
}
diff --git a/src/mesa/drivers/dri/i965/brw_vs.h b/src/mesa/drivers/dri/i965/brw_vs.h
index 912ab563f4d..36636b5ffd6 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.h
+++ b/src/mesa/drivers/dri/i965/brw_vs.h
@@ -69,6 +69,11 @@ struct brw_vs_compile {
struct brw_reg tmp;
struct brw_reg stack;
+ struct {
+ GLboolean used_in_src;
+ struct brw_reg reg;
+ } output_regs[128];
+
struct brw_reg userplane[6];
};
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index ffc1a0ea09f..fa94d5b1a87 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -135,6 +135,13 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
reg++;
}
+ for (i = 0; i < 128; i++) {
+ if (c->output_regs[i].used_in_src) {
+ c->regs[PROGRAM_OUTPUT][i] = brw_vec8_grf(reg, 0);
+ reg++;
+ }
+ }
+
c->stack = brw_uw16_reg(BRW_GENERAL_REGISTER_FILE, reg, 0);
reg += 2;
@@ -686,28 +693,28 @@ static void emit_arl( struct brw_vs_compile *c,
* account.
*/
static struct brw_reg get_arg( struct brw_vs_compile *c,
- struct prog_src_register src )
+ struct prog_src_register *src )
{
struct brw_reg reg;
- if (src.File == PROGRAM_UNDEFINED)
+ if (src->File == PROGRAM_UNDEFINED)
return brw_null_reg();
- if (src.RelAddr)
- reg = deref(c, c->regs[PROGRAM_STATE_VAR][0], src.Index);
+ if (src->RelAddr)
+ reg = deref(c, c->regs[PROGRAM_STATE_VAR][0], src->Index);
else
- reg = get_reg(c, src.File, src.Index);
+ reg = get_reg(c, src->File, src->Index);
/* Convert 3-bit swizzle to 2-bit.
*/
- reg.dw1.bits.swizzle = BRW_SWIZZLE4(GET_SWZ(src.Swizzle, 0),
- GET_SWZ(src.Swizzle, 1),
- GET_SWZ(src.Swizzle, 2),
- GET_SWZ(src.Swizzle, 3));
+ reg.dw1.bits.swizzle = BRW_SWIZZLE4(GET_SWZ(src->Swizzle, 0),
+ GET_SWZ(src->Swizzle, 1),
+ GET_SWZ(src->Swizzle, 2),
+ GET_SWZ(src->Swizzle, 3));
/* Note this is ok for non-swizzle instructions:
*/
- reg.negate = src.NegateBase ? 1 : 0;
+ reg.negate = src->NegateBase ? 1 : 0;
return reg;
}
@@ -921,10 +928,8 @@ post_vs_emit( struct brw_vs_compile *c, struct brw_instruction *end_inst )
inst1 = &c->vp->program.Base.Instructions[insn];
brw_inst1 = inst1->Data;
switch (inst1->Opcode) {
- case OPCODE_BRA:
- case OPCODE_BRK:
case OPCODE_CAL:
- case OPCODE_ENDLOOP:
+ case OPCODE_BRA:
target_insn = inst1->BranchTarget;
inst2 = &c->vp->program.Base.Instructions[target_insn];
brw_inst2 = inst2->Data;
@@ -945,12 +950,12 @@ post_vs_emit( struct brw_vs_compile *c, struct brw_instruction *end_inst )
*/
void brw_vs_emit(struct brw_vs_compile *c )
{
-#define MAX_IF_DEPTH 32
+#define MAX_IFSN 32
struct brw_compile *p = &c->func;
GLuint nr_insns = c->vp->program.Base.NumInstructions;
GLuint insn, if_insn = 0;
struct brw_instruction *end_inst;
- struct brw_instruction *if_inst[MAX_IF_DEPTH];
+ struct brw_instruction *if_inst[MAX_IFSN];
struct brw_indirect stack_index = brw_indirect(0, 0);
if (INTEL_DEBUG & DEBUG_VS) {
@@ -962,6 +967,20 @@ void brw_vs_emit(struct brw_vs_compile *c )
brw_set_compression_control(p, BRW_COMPRESSION_NONE);
brw_set_access_mode(p, BRW_ALIGN_16);
+ /* Message registers can't be read, so copy the output into GRF register
+ if they are used in source registers */
+ for (insn = 0; insn < nr_insns; insn++) {
+ GLuint i;
+ struct prog_instruction *inst = &c->vp->program.Base.Instructions[insn];
+ for (i = 0; i < 3; i++) {
+ struct prog_src_register *src = &inst->SrcReg[i];
+ GLuint index = src->Index;
+ GLuint file = src->File;
+ if (file == PROGRAM_OUTPUT && index != VERT_RESULT_HPOS)
+ c->output_regs[index].used_in_src = GL_TRUE;
+ }
+ }
+
/* Static register allocation
*/
brw_vs_alloc_regs(c);
@@ -977,8 +996,15 @@ void brw_vs_emit(struct brw_vs_compile *c )
*/
inst->Data = &p->store[p->nr_insn];
if (inst->Opcode != OPCODE_SWZ)
- for (i = 0; i < 3; i++)
- args[i] = get_arg(c, inst->SrcReg[i]);
+ for (i = 0; i < 3; i++) {
+ struct prog_src_register *src = &inst->SrcReg[i];
+ GLuint index = src->Index;
+ GLuint file = src->File;
+ if (file == PROGRAM_OUTPUT&&c->output_regs[index].used_in_src)
+ args[i] = c->output_regs[index].reg;
+ else
+ args[i] = get_arg(c, src);
+ }
/* Get dest regs. Note that it is possible for a reg to be both
* dst and arg, given the static allocation of registers. So
@@ -1085,13 +1111,8 @@ void brw_vs_emit(struct brw_vs_compile *c )
case OPCODE_XPD:
emit_xpd(p, dst, args[0], args[1]);
break;
-
- case OPCODE_INT:
- /* XXX TODO track type information in shader program */
- brw_MOV(p, dst, args[0]);
- break;
case OPCODE_IF:
- assert(if_insn < MAX_IF_DEPTH);
+ assert(if_insn < MAX_IFSN);
if_inst[if_insn++] = brw_IF(p, BRW_EXECUTE_8);
break;
case OPCODE_ELSE:
@@ -1101,6 +1122,11 @@ void brw_vs_emit(struct brw_vs_compile *c )
assert(if_insn > 0);
brw_ENDIF(p, if_inst[--if_insn]);
break;
+ case OPCODE_BRA:
+ brw_set_predicate_control(p, BRW_PREDICATE_NORMAL);
+ brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16));
+ brw_set_predicate_control_flag_value(p, 0xff);
+ break;
case OPCODE_CAL:
brw_set_access_mode(p, BRW_ALIGN_1);
brw_ADD(p, deref_1uw(stack_index, 0), brw_ip_reg(), brw_imm_d(3*16));
@@ -1116,13 +1142,9 @@ void brw_vs_emit(struct brw_vs_compile *c )
brw_set_access_mode(p, BRW_ALIGN_1);
brw_MOV(p, brw_ip_reg(), deref_1uw(stack_index, 0));
brw_set_access_mode(p, BRW_ALIGN_16);
- case OPCODE_ENDLOOP:
- case OPCODE_BRK:
- case OPCODE_BRA:
case OPCODE_END:
brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16));
break;
- case OPCODE_BGNLOOP:
case OPCODE_PRINT:
case OPCODE_BGNSUB:
case OPCODE_ENDSUB:
@@ -1131,8 +1153,12 @@ void brw_vs_emit(struct brw_vs_compile *c )
_mesa_printf("Unsupport opcode %d in vertex shader\n", inst->Opcode);
break;
}
- brw_set_predicate_control(p,
- inst->CondUpdate?BRW_PREDICATE_NORMAL:BRW_PREDICATE_NONE);
+
+ if (inst->DstReg.File == PROGRAM_OUTPUT
+ &&inst->DstReg.Index != VERT_RESULT_HPOS
+ &&c->output_regs[inst->DstReg.Index].used_in_src)
+ brw_MOV(p, get_dst(c, inst->DstReg), dst);
+
release_tmps(c);
}
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index a02a0a23af6..45ba4eaf322 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -154,47 +154,49 @@ static void do_wm_prog( struct brw_context *brw,
c->fp = fp;
c->env_param = brw->intel.ctx.FragmentProgram.Parameters;
-
- /* Augment fragment program. Add instructions for pre- and
- * post-fragment-program tasks such as interpolation and fogging.
- */
- brw_wm_pass_fp(c);
-
- /* Translate to intermediate representation. Build register usage
- * chains.
- */
- brw_wm_pass0(c);
-
- /* Dead code removal.
- */
- brw_wm_pass1(c);
-
- /* Hal optimization
- */
- brw_wm_pass_hal (c);
-
- /* Register allocation.
- */
- c->grf_limit = BRW_WM_MAX_GRF/2;
-
- /* This is where we start emitting gen4 code:
- */
- brw_init_compile(&c->func);
-
- brw_wm_pass2(c);
-
- c->prog_data.total_grf = c->max_wm_grf;
- if (c->last_scratch) {
- c->prog_data.total_scratch =
- c->last_scratch + 0x40;
+ if (brw_wm_is_glsl(&c->fp->program)) {
+ brw_wm_glsl_emit(c);
} else {
- c->prog_data.total_scratch = 0;
+ /* Augment fragment program. Add instructions for pre- and
+ * post-fragment-program tasks such as interpolation and fogging.
+ */
+ brw_wm_pass_fp(c);
+
+ /* Translate to intermediate representation. Build register usage
+ * chains.
+ */
+ brw_wm_pass0(c);
+
+ /* Dead code removal.
+ */
+ brw_wm_pass1(c);
+
+ /* Hal optimization
+ */
+ brw_wm_pass_hal (c);
+
+ /* Register allocation.
+ */
+ c->grf_limit = BRW_WM_MAX_GRF/2;
+
+ /* This is where we start emitting gen4 code:
+ */
+ brw_init_compile(&c->func);
+
+ brw_wm_pass2(c);
+
+ c->prog_data.total_grf = c->max_wm_grf;
+ if (c->last_scratch) {
+ c->prog_data.total_scratch =
+ c->last_scratch + 0x40;
+ } else {
+ c->prog_data.total_scratch = 0;
+ }
+
+ /* Emit GEN4 code.
+ */
+ brw_wm_emit(c);
}
-
- /* Emit GEN4 code.
- */
- brw_wm_emit(c);
-
/* get the program
*/
program = brw_get_program(&c->func, &program_size);
diff --git a/src/mesa/drivers/dri/i965/brw_wm.h b/src/mesa/drivers/dri/i965/brw_wm.h
index f5fddfdb68a..4143d5be6cb 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.h
+++ b/src/mesa/drivers/dri/i965/brw_wm.h
@@ -231,6 +231,14 @@ struct brw_wm_compile {
GLuint grf_limit;
GLuint max_wm_grf;
GLuint last_scratch;
+
+ struct {
+ GLboolean inited;
+ struct brw_reg reg;
+ } wm_regs[PROGRAM_PAYLOAD+1][256][4];
+ struct brw_reg ret_reg;
+ GLuint reg_index;
+ GLuint tmp_index;
};
@@ -259,4 +267,6 @@ void brw_wm_lookup_iz( GLuint line_aa,
GLuint lookup,
struct brw_wm_prog_key *key );
+GLboolean brw_wm_is_glsl(struct gl_fragment_program *fp);
+void brw_wm_glsl_emit(struct brw_wm_compile *c);
#endif
diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c
index 197a0ae13d2..5660b555162 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c
@@ -229,20 +229,20 @@ static void emit_cinterp( struct brw_compile *p,
GLuint mask,
const struct brw_reg *arg0 )
{
- struct brw_reg interp[4];
- GLuint nr = arg0[0].nr;
- GLuint i;
-
- interp[0] = brw_vec1_grf(nr, 0);
- interp[1] = brw_vec1_grf(nr, 4);
- interp[2] = brw_vec1_grf(nr+1, 0);
- interp[3] = brw_vec1_grf(nr+1, 4);
-
- for(i = 0; i < 4; i++ ) {
- if (mask & (1<<i)) {
- brw_MOV(p, dst[i], suboffset(interp[i],3)); /* TODO: optimize away like other moves */
- }
- }
+ struct brw_reg interp[4];
+ GLuint nr = arg0[0].nr;
+ GLuint i;
+
+ interp[0] = brw_vec1_grf(nr, 0);
+ interp[1] = brw_vec1_grf(nr, 4);
+ interp[2] = brw_vec1_grf(nr+1, 0);
+ interp[3] = brw_vec1_grf(nr+1, 4);
+
+ for(i = 0; i < 4; i++ ) {
+ if (mask & (1<<i)) {
+ brw_MOV(p, dst[i], suboffset(interp[i],3)); /* TODO: optimize away like other moves */
+ }
+ }
}
diff --git a/src/mesa/drivers/dri/i965/brw_wm_fp.c b/src/mesa/drivers/dri/i965/brw_wm_fp.c
index ff97d87dc45..403160c4949 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_fp.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_fp.c
@@ -176,6 +176,7 @@ static struct prog_instruction *emit_insn(struct brw_wm_compile *c,
{
struct prog_instruction *inst = get_fp_inst(c);
*inst = *inst0;
+ inst->Data = (void *)inst0;
return inst;
}
@@ -201,7 +202,6 @@ static struct prog_instruction * emit_op(struct brw_wm_compile *c,
inst->SrcReg[0] = src0;
inst->SrcReg[1] = src1;
inst->SrcReg[2] = src2;
-
return inst;
}
@@ -907,8 +907,10 @@ void brw_wm_pass_fp( struct brw_wm_compile *c )
*/
out->DstReg.WriteMask = 0;
break;
-
case OPCODE_END:
+ emit_fog(c);
+ emit_fb_write(c);
+ break;
case OPCODE_PRINT:
break;
@@ -917,15 +919,11 @@ void brw_wm_pass_fp( struct brw_wm_compile *c )
break;
}
}
-
- emit_fog(c);
- emit_fb_write(c);
-
if (INTEL_DEBUG & DEBUG_WM) {
- _mesa_printf("\n\n\npass_fp:\n");
- print_insns( c->prog_instructions, c->nr_fp_insns );
- _mesa_printf("\n");
+ _mesa_printf("\n\n\npass_fp:\n");
+ print_insns( c->prog_instructions, c->nr_fp_insns );
+ _mesa_printf("\n");
}
}
diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
new file mode 100644
index 00000000000..cdd79766076
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
@@ -0,0 +1,1177 @@
+#include "macros.h"
+#include "shader/prog_parameter.h"
+#include "brw_context.h"
+#include "brw_eu.h"
+#include "brw_wm.h"
+
+/* Only guess, need a flag in gl_fragment_program later */
+GLboolean brw_wm_is_glsl(struct gl_fragment_program *fp)
+{
+ int i;
+ for (i = 0; i < fp->Base.NumInstructions; i++) {
+ struct prog_instruction *inst = &fp->Base.Instructions[i];
+ switch (inst->Opcode) {
+ case OPCODE_IF:
+ case OPCODE_ENDIF:
+ case OPCODE_CAL:
+ case OPCODE_BRK:
+ case OPCODE_RET:
+ case OPCODE_BGNLOOP:
+ return GL_TRUE;
+ default:
+ break;
+ }
+ }
+ return GL_FALSE;
+}
+
+static void set_reg(struct brw_wm_compile *c, int file, int index,
+ int component, struct brw_reg reg)
+{
+ c->wm_regs[file][index][component].reg = reg;
+ c->wm_regs[file][index][component].inited = GL_TRUE;
+}
+
+static int get_scalar_dst_index(struct prog_instruction *inst)
+{
+ int i;
+ for (i = 0; i < 4; i++)
+ if (inst->DstReg.WriteMask & (1<<i))
+ break;
+ return i;
+}
+
+static struct brw_reg alloc_tmp(struct brw_wm_compile *c)
+{
+ struct brw_reg reg;
+ reg = brw_vec8_grf(c->tmp_index--, 0);
+ return reg;
+}
+
+static void release_tmps(struct brw_wm_compile *c)
+{
+ c->tmp_index = 127;
+}
+
+static struct brw_reg
+get_reg(struct brw_wm_compile *c, int file, int index, int component, int nr, GLuint neg, GLuint abs)
+{
+ struct brw_reg reg;
+ switch (file) {
+ case PROGRAM_STATE_VAR:
+ case PROGRAM_CONSTANT:
+ case PROGRAM_UNIFORM:
+ file = PROGRAM_STATE_VAR;
+ break;
+ case PROGRAM_UNDEFINED:
+ return brw_null_reg();
+ default:
+ break;
+ }
+
+ if(c->wm_regs[file][index][component].inited)
+ reg = c->wm_regs[file][index][component].reg;
+ else
+ reg = brw_vec8_grf(c->reg_index, 0);
+
+ if(!c->wm_regs[file][index][component].inited) {
+ set_reg(c, file, index, component, reg);
+ c->reg_index++;
+ }
+
+ if (neg & (1<< component)) {
+ reg = negate(reg);
+ }
+ if (abs)
+ reg = brw_abs(reg);
+ return reg;
+}
+
+static void prealloc_reg(struct brw_wm_compile *c)
+{
+ int i, j;
+ struct brw_reg reg;
+ int nr_interp_regs = 0;
+ GLuint inputs = FRAG_BIT_WPOS | c->fp_interp_emitted;
+
+ for (i = 0; i < 4; i++) {
+ reg = (i < c->key.nr_depth_regs)
+ ? brw_vec8_grf(i*2, 0) : brw_vec8_grf(0, 0);
+ set_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, i, reg);
+ }
+ c->reg_index += 2*c->key.nr_depth_regs;
+ {
+ int nr_params = c->fp->program.Base.Parameters->NumParameters;
+ struct gl_program_parameter_list *plist =
+ c->fp->program.Base.Parameters;
+ int index = 0;
+ c->prog_data.nr_params = 4*nr_params;
+ for (i = 0; i < nr_params; i++) {
+ for (j = 0; j < 4; j++, index++) {
+ reg = brw_vec1_grf(c->reg_index + index/8,
+ index%8);
+ c->prog_data.param[index] =
+ &plist->ParameterValues[i][j];
+ set_reg(c, PROGRAM_STATE_VAR, i, j, reg);
+ }
+ }
+ c->nr_creg = 2*((4*nr_params+15)/16);
+ c->reg_index += c->nr_creg;
+ }
+ for (i = 0; i < FRAG_ATTRIB_MAX; i++) {
+ if (inputs & (1<<i)) {
+ nr_interp_regs++;
+ reg = brw_vec8_grf(c->reg_index, 0);
+ for (j = 0; j < 4; j++)
+ set_reg(c, PROGRAM_PAYLOAD, i, j, reg);
+ c->reg_index += 2;
+
+ }
+ }
+ c->prog_data.first_curbe_grf = c->key.nr_depth_regs * 2;
+ c->prog_data.urb_read_length = nr_interp_regs * 2;
+ c->prog_data.curb_read_length = c->nr_creg;
+ c->ret_reg = brw_uw1_reg(BRW_GENERAL_REGISTER_FILE, c->reg_index, 0);
+ c->reg_index++;
+}
+
+static struct brw_reg get_dst_reg(struct brw_wm_compile *c,
+ struct prog_instruction *inst, int component, int nr)
+{
+ return get_reg(c, inst->DstReg.File, inst->DstReg.Index, component, nr,
+ 0, 0);
+}
+
+static struct brw_reg get_src_reg(struct brw_wm_compile *c,
+ struct prog_src_register *src, int index, int nr)
+{
+ int component = GET_SWZ(src->Swizzle, index);
+ return get_reg(c, src->File, src->Index, component, nr,
+ src->NegateBase, src->Abs);
+}
+
+static void emit_abs( struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ int i;
+ struct brw_compile *p = &c->func;
+ brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF);
+ for (i = 0; i < 4; i++) {
+ if (inst->DstReg.WriteMask & (1<<i)) {
+ struct brw_reg src, dst;
+ dst = get_dst_reg(c, inst, i, 1);
+ src = get_src_reg(c, &inst->SrcReg[0], i, 1);
+ brw_MOV(p, dst, brw_abs(src));
+ }
+ }
+ brw_set_saturate(p, 0);
+}
+
+static void emit_mov( struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ int i;
+ struct brw_compile *p = &c->func;
+ GLuint mask = inst->DstReg.WriteMask;
+ brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF);
+ for (i = 0; i < 4; i++) {
+ if (mask & (1<<i)) {
+ struct brw_reg src, dst;
+ dst = get_dst_reg(c, inst, i, 1);
+ src = get_src_reg(c, &inst->SrcReg[0], i, 1);
+ brw_MOV(p, dst, src);
+ }
+ }
+ brw_set_saturate(p, 0);
+}
+
+static void emit_pixel_xy(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_reg r1 = brw_vec1_grf(1, 0);
+ struct brw_reg r1_uw = retype(r1, BRW_REGISTER_TYPE_UW);
+
+ struct brw_reg dst0, dst1;
+ struct brw_compile *p = &c->func;
+ GLuint mask = inst->DstReg.WriteMask;
+
+ dst0 = get_dst_reg(c, inst, 0, 1);
+ dst1 = get_dst_reg(c, inst, 1, 1);
+ /* Calculate pixel centers by adding 1 or 0 to each of the
+ * micro-tile coordinates passed in r1.
+ */
+ if (mask & WRITEMASK_X) {
+ brw_ADD(p,
+ vec8(retype(dst0, BRW_REGISTER_TYPE_UW)),
+ stride(suboffset(r1_uw, 4), 2, 4, 0),
+ brw_imm_v(0x10101010));
+ }
+
+ if (mask & WRITEMASK_Y) {
+ brw_ADD(p,
+ vec8(retype(dst1, BRW_REGISTER_TYPE_UW)),
+ stride(suboffset(r1_uw, 5), 2, 4, 0),
+ brw_imm_v(0x11001100));
+ }
+
+}
+
+static void emit_delta_xy(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_reg r1 = brw_vec1_grf(1, 0);
+ struct brw_reg dst0, dst1, src0, src1;
+ struct brw_compile *p = &c->func;
+ GLuint mask = inst->DstReg.WriteMask;
+
+ dst0 = get_dst_reg(c, inst, 0, 1);
+ dst1 = get_dst_reg(c, inst, 1, 1);
+ src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1);
+ src1 = get_src_reg(c, &inst->SrcReg[0], 1, 1);
+ /* Calc delta X,Y by subtracting origin in r1 from the pixel
+ * centers.
+ */
+ if (mask & WRITEMASK_X) {
+ brw_ADD(p,
+ dst0,
+ retype(src0, BRW_REGISTER_TYPE_UW),
+ negate(r1));
+ }
+
+ if (mask & WRITEMASK_Y) {
+ brw_ADD(p,
+ dst1,
+ retype(src1, BRW_REGISTER_TYPE_UW),
+ negate(suboffset(r1,1)));
+
+ }
+
+}
+
+
+static void fire_fb_write( struct brw_wm_compile *c,
+ GLuint base_reg,
+ GLuint nr )
+{
+ struct brw_compile *p = &c->func;
+
+ /* Pass through control information:
+ */
+ /* mov (8) m1.0<1>:ud r1.0<8;8,1>:ud { Align1 NoMask } */
+ {
+ brw_push_insn_state(p);
+ brw_set_mask_control(p, BRW_MASK_DISABLE); /* ? */
+ brw_MOV(p,
+ brw_message_reg(base_reg + 1),
+ brw_vec8_grf(1, 0));
+ brw_pop_insn_state(p);
+ }
+ /* Send framebuffer write message: */
+ brw_fb_WRITE(p,
+ retype(vec8(brw_null_reg()), BRW_REGISTER_TYPE_UW),
+ base_reg,
+ retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UW),
+ 0, /* render surface always 0 */
+ nr,
+ 0,
+ 1);
+}
+
+static void emit_fb_write(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_compile *p = &c->func;
+ int nr = 2;
+ int channel;
+ struct brw_reg src0;//, src1, src2, dst;
+
+ /* Reserve a space for AA - may not be needed:
+ */
+ if (c->key.aa_dest_stencil_reg)
+ nr += 1;
+ {
+ brw_push_insn_state(p);
+ for (channel = 0; channel < 4; channel++) {
+ src0 = get_src_reg(c, &inst->SrcReg[0], channel, 1);
+ /* mov (8) m2.0<1>:ud r28.0<8;8,1>:ud { Align1 } */
+ /* mov (8) m6.0<1>:ud r29.0<8;8,1>:ud { Align1 SecHalf } */
+ brw_MOV(p, brw_message_reg(nr + channel), src0);
+ }
+ /* skip over the regs populated above: */
+ nr += 8;
+ brw_pop_insn_state(p);
+ }
+ fire_fb_write(c, 0, nr);
+}
+
+static void emit_pixel_w( struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_compile *p = &c->func;
+ GLuint mask = inst->DstReg.WriteMask;
+ if (mask & WRITEMASK_W) {
+ struct brw_reg dst, src0, delta0, delta1;
+ struct brw_reg interp3;
+
+ dst = get_dst_reg(c, inst, 3, 1);
+ src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1);
+ delta0 = get_src_reg(c, &inst->SrcReg[1], 0, 1);
+ delta1 = get_src_reg(c, &inst->SrcReg[1], 1, 1);
+
+ interp3 = brw_vec1_grf(src0.nr+1, 4);
+ /* Calc 1/w - just linterp wpos[3] optimized by putting the
+ * result straight into a message reg.
+ */
+ brw_LINE(p, brw_null_reg(), interp3, delta0);
+ brw_MAC(p, brw_message_reg(2), suboffset(interp3, 1), delta1);
+
+ /* Calc w */
+ brw_math_16( p, dst,
+ BRW_MATH_FUNCTION_INV,
+ BRW_MATH_SATURATE_NONE,
+ 2, brw_null_reg(),
+ BRW_MATH_PRECISION_FULL);
+ }
+}
+
+static void emit_linterp(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_compile *p = &c->func;
+ GLuint mask = inst->DstReg.WriteMask;
+ struct brw_reg interp[4];
+ struct brw_reg dst, delta0, delta1;
+ struct brw_reg src0;
+
+ src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1);
+ delta0 = get_src_reg(c, &inst->SrcReg[1], 0, 1);
+ delta1 = get_src_reg(c, &inst->SrcReg[1], 1, 1);
+ GLuint nr = src0.nr;
+ int i;
+
+ interp[0] = brw_vec1_grf(nr, 0);
+ interp[1] = brw_vec1_grf(nr, 4);
+ interp[2] = brw_vec1_grf(nr+1, 0);
+ interp[3] = brw_vec1_grf(nr+1, 4);
+
+ for(i = 0; i < 4; i++ ) {
+ if (mask & (1<<i)) {
+ dst = get_dst_reg(c, inst, i, 1);
+ brw_LINE(p, brw_null_reg(), interp[i], delta0);
+ brw_MAC(p, dst, suboffset(interp[i],1), delta1);
+ }
+ }
+}
+
+static void emit_cinterp(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_compile *p = &c->func;
+ GLuint mask = inst->DstReg.WriteMask;
+
+ struct brw_reg interp[4];
+ struct brw_reg dst, src0;
+
+ src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1);
+ GLuint nr = src0.nr;
+ int i;
+
+ interp[0] = brw_vec1_grf(nr, 0);
+ interp[1] = brw_vec1_grf(nr, 4);
+ interp[2] = brw_vec1_grf(nr+1, 0);
+ interp[3] = brw_vec1_grf(nr+1, 4);
+
+ for(i = 0; i < 4; i++ ) {
+ if (mask & (1<<i)) {
+ dst = get_dst_reg(c, inst, i, 1);
+ brw_MOV(p, dst, suboffset(interp[i],3));
+ }
+ }
+}
+
+static void emit_pinterp(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_compile *p = &c->func;
+ GLuint mask = inst->DstReg.WriteMask;
+
+ struct brw_reg interp[4];
+ struct brw_reg dst, delta0, delta1;
+ struct brw_reg src0, w;
+
+ src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1);
+ delta0 = get_src_reg(c, &inst->SrcReg[1], 0, 1);
+ delta1 = get_src_reg(c, &inst->SrcReg[1], 1, 1);
+ w = get_src_reg(c, &inst->SrcReg[2], 3, 1);
+ GLuint nr = src0.nr;
+ int i;
+
+ interp[0] = brw_vec1_grf(nr, 0);
+ interp[1] = brw_vec1_grf(nr, 4);
+ interp[2] = brw_vec1_grf(nr+1, 0);
+ interp[3] = brw_vec1_grf(nr+1, 4);
+
+ for(i = 0; i < 4; i++ ) {
+ if (mask & (1<<i)) {
+ dst = get_dst_reg(c, inst, i, 1);
+ brw_LINE(p, brw_null_reg(), interp[i], delta0);
+ brw_MAC(p, dst, suboffset(interp[i],1),
+ delta1);
+ brw_MUL(p, dst, dst, w);
+ }
+ }
+}
+
+static void emit_xpd(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ int i;
+ struct brw_compile *p = &c->func;
+ GLuint mask = inst->DstReg.WriteMask;
+ for (i = 0; i < 4; i++) {
+ GLuint i2 = (i+2)%3;
+ GLuint i1 = (i+1)%3;
+ if (mask & (1<<i)) {
+ struct brw_reg src0, src1, dst;
+ dst = get_dst_reg(c, inst, i, 1);
+ src0 = negate(get_src_reg(c, &inst->SrcReg[0], i2, 1));
+ src1 = get_src_reg(c, &inst->SrcReg[1], i1, 1);
+ brw_MUL(p, brw_null_reg(), src0, src1);
+ src0 = get_src_reg(c, &inst->SrcReg[0], i1, 1);
+ src1 = get_src_reg(c, &inst->SrcReg[1], i2, 1);
+ brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF);
+ brw_MAC(p, dst, src0, src1);
+ brw_set_saturate(p, 0);
+ }
+ }
+ brw_set_saturate(p, 0);
+}
+
+static void emit_dp3(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_reg src0[3], src1[3], dst;
+ int i;
+ struct brw_compile *p = &c->func;
+ for (i = 0; i < 3; i++) {
+ src0[i] = get_src_reg(c, &inst->SrcReg[0], i, 1);
+ src1[i] = get_src_reg(c, &inst->SrcReg[1], i, 1);
+ }
+
+ dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1);
+ brw_MUL(p, brw_null_reg(), src0[0], src1[0]);
+ brw_MAC(p, brw_null_reg(), src0[1], src1[1]);
+ brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+ brw_MAC(p, dst, src0[2], src1[2]);
+ brw_set_saturate(p, 0);
+}
+
+static void emit_dp4(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_reg src0[4], src1[4], dst;
+ int i;
+ struct brw_compile *p = &c->func;
+ for (i = 0; i < 4; i++) {
+ src0[i] = get_src_reg(c, &inst->SrcReg[0], i, 1);
+ src1[i] = get_src_reg(c, &inst->SrcReg[1], i, 1);
+ }
+ dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1);
+ brw_MUL(p, brw_null_reg(), src0[0], src1[0]);
+ brw_MAC(p, brw_null_reg(), src0[1], src1[1]);
+ brw_MAC(p, brw_null_reg(), src0[2], src1[2]);
+ brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+ brw_MAC(p, dst, src0[3], src1[3]);
+ brw_set_saturate(p, 0);
+}
+
+static void emit_dph(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_reg src0[4], src1[4], dst;
+ int i;
+ struct brw_compile *p = &c->func;
+ for (i = 0; i < 4; i++) {
+ src0[i] = get_src_reg(c, &inst->SrcReg[0], i, 1);
+ src1[i] = get_src_reg(c, &inst->SrcReg[1], i, 1);
+ }
+ dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1);
+ brw_MUL(p, brw_null_reg(), src0[0], src1[0]);
+ brw_MAC(p, brw_null_reg(), src0[1], src1[1]);
+ brw_MAC(p, dst, src0[2], src1[2]);
+ brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+ brw_ADD(p, dst, src0[3], src1[3]);
+ brw_set_saturate(p, 0);
+}
+
+static void emit_math1(struct brw_wm_compile *c,
+ struct prog_instruction *inst, GLuint func)
+{
+ struct brw_compile *p = &c->func;
+ struct brw_reg src0, dst;
+
+ src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1);
+ dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1);
+ brw_MOV(p, brw_message_reg(2), src0);
+ brw_math(p,
+ dst,
+ func,
+ (inst->SaturateMode != SATURATE_OFF) ? BRW_MATH_SATURATE_SATURATE : BRW_MATH_SATURATE_NONE,
+ 2,
+ brw_null_reg(),
+ BRW_MATH_DATA_VECTOR,
+ BRW_MATH_PRECISION_FULL);
+}
+
+static void emit_rcp(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ emit_math1(c, inst, BRW_MATH_FUNCTION_INV);
+}
+
+static void emit_rsq(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ emit_math1(c, inst, BRW_MATH_FUNCTION_RSQ);
+}
+
+static void emit_sin(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ emit_math1(c, inst, BRW_MATH_FUNCTION_SIN);
+}
+
+static void emit_cos(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ emit_math1(c, inst, BRW_MATH_FUNCTION_COS);
+}
+
+static void emit_ex2(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ emit_math1(c, inst, BRW_MATH_FUNCTION_EXP);
+}
+
+static void emit_lg2(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ emit_math1(c, inst, BRW_MATH_FUNCTION_LOG);
+}
+
+static void emit_add(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_compile *p = &c->func;
+ struct brw_reg src0, src1, dst;
+ GLuint mask = inst->DstReg.WriteMask;
+ int i;
+ brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+ for (i = 0 ; i < 4; i++) {
+ if (mask & (1<<i)) {
+ dst = get_dst_reg(c, inst, i, 1);
+ src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+ src1 = get_src_reg(c, &inst->SrcReg[1], i, 1);
+ brw_ADD(p, dst, src0, src1);
+ }
+ }
+ brw_set_saturate(p, 0);
+}
+
+static void emit_sub(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_compile *p = &c->func;
+ struct brw_reg src0, src1, dst;
+ GLuint mask = inst->DstReg.WriteMask;
+ int i;
+ brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+ for (i = 0 ; i < 4; i++) {
+ if (mask & (1<<i)) {
+ dst = get_dst_reg(c, inst, i, 1);
+ src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+ src1 = get_src_reg(c, &inst->SrcReg[1], i, 1);
+ brw_ADD(p, dst, src0, negate(src1));
+ }
+ }
+ brw_set_saturate(p, 0);
+}
+
+static void emit_mul(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_compile *p = &c->func;
+ struct brw_reg src0, src1, dst;
+ GLuint mask = inst->DstReg.WriteMask;
+ int i;
+ brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+ for (i = 0 ; i < 4; i++) {
+ if (mask & (1<<i)) {
+ dst = get_dst_reg(c, inst, i, 1);
+ src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+ src1 = get_src_reg(c, &inst->SrcReg[1], i, 1);
+ brw_MUL(p, dst, src0, src1);
+ }
+ }
+ brw_set_saturate(p, 0);
+}
+
+static void emit_frc(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_compile *p = &c->func;
+ struct brw_reg src0, dst;
+ GLuint mask = inst->DstReg.WriteMask;
+ int i;
+ brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+ for (i = 0 ; i < 4; i++) {
+ if (mask & (1<<i)) {
+ dst = get_dst_reg(c, inst, i, 1);
+ src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+ brw_FRC(p, dst, src0);
+ }
+ }
+ if (inst->SaturateMode != SATURATE_OFF)
+ brw_set_saturate(p, 0);
+}
+
+static void emit_flr(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_compile *p = &c->func;
+ struct brw_reg src0, dst;
+ GLuint mask = inst->DstReg.WriteMask;
+ int i;
+ brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+ for (i = 0 ; i < 4; i++) {
+ if (mask & (1<<i)) {
+ dst = get_dst_reg(c, inst, i, 1);
+ src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+ brw_RNDD(p, dst, src0);
+ }
+ }
+ brw_set_saturate(p, 0);
+}
+
+static void emit_max(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_compile *p = &c->func;
+ GLuint mask = inst->DstReg.WriteMask;
+ struct brw_reg src0, src1, dst;
+ int i;
+ brw_push_insn_state(p);
+ for (i = 0; i < 4; i++) {
+ if (mask & (1<<i)) {
+ dst = get_dst_reg(c, inst, i, 1);
+ src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+ src1 = get_src_reg(c, &inst->SrcReg[1], i, 1);
+ brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+ brw_MOV(p, dst, src0);
+ brw_set_saturate(p, 0);
+
+ brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_L, src0, src1);
+ brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+ brw_set_predicate_control(p, BRW_PREDICATE_NORMAL);
+ brw_MOV(p, dst, src1);
+ brw_set_saturate(p, 0);
+ brw_set_predicate_control_flag_value(p, 0xff);
+ }
+ }
+ brw_pop_insn_state(p);
+}
+
+static void emit_min(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_compile *p = &c->func;
+ GLuint mask = inst->DstReg.WriteMask;
+ struct brw_reg src0, src1, dst;
+ int i;
+ brw_push_insn_state(p);
+ for (i = 0; i < 4; i++) {
+ if (mask & (1<<i)) {
+ dst = get_dst_reg(c, inst, i, 1);
+ src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+ src1 = get_src_reg(c, &inst->SrcReg[1], i, 1);
+ brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+ brw_MOV(p, dst, src0);
+ brw_set_saturate(p, 0);
+
+ brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_L, src1, src0);
+ brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+ brw_set_predicate_control(p, BRW_PREDICATE_NORMAL);
+ brw_MOV(p, dst, src1);
+ brw_set_saturate(p, 0);
+ brw_set_predicate_control_flag_value(p, 0xff);
+ }
+ }
+ brw_pop_insn_state(p);
+}
+
+static void emit_pow(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_compile *p = &c->func;
+ struct brw_reg dst, src0, src1;
+ dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1);
+ src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1);
+ src1 = get_src_reg(c, &inst->SrcReg[1], 0, 1);
+
+ brw_MOV(p, brw_message_reg(2), src0);
+ brw_MOV(p, brw_message_reg(3), src1);
+
+ brw_math(p,
+ dst,
+ BRW_MATH_FUNCTION_POW,
+ (inst->SaturateMode != SATURATE_OFF) ? BRW_MATH_SATURATE_SATURATE : BRW_MATH_SATURATE_NONE,
+ 2,
+ brw_null_reg(),
+ BRW_MATH_DATA_VECTOR,
+ BRW_MATH_PRECISION_FULL);
+}
+
+static void emit_lrp(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_compile *p = &c->func;
+ GLuint mask = inst->DstReg.WriteMask;
+ struct brw_reg dst, tmp1, tmp2, src0, src1, src2;
+ int i;
+ for (i = 0; i < 4; i++) {
+ if (mask & (1<<i)) {
+ dst = get_dst_reg(c, inst, i, 1);
+ src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+
+ src1 = get_src_reg(c, &inst->SrcReg[1], i, 1);
+
+ if (src1.nr == dst.nr) {
+ tmp1 = alloc_tmp(c);
+ brw_MOV(p, tmp1, src1);
+ } else
+ tmp1 = src1;
+
+ src2 = get_src_reg(c, &inst->SrcReg[2], i, 1);
+ if (src2.nr == dst.nr) {
+ tmp2 = alloc_tmp(c);
+ brw_MOV(p, tmp2, src2);
+ } else
+ tmp2 = src2;
+
+ brw_ADD(p, dst, negate(src0), brw_imm_f(1.0));
+ brw_MUL(p, brw_null_reg(), dst, tmp2);
+ brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+ brw_MAC(p, dst, src0, tmp1);
+ brw_set_saturate(p, 0);
+ }
+ release_tmps(c);
+ }
+}
+
+static void emit_mad(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_compile *p = &c->func;
+ GLuint mask = inst->DstReg.WriteMask;
+ struct brw_reg dst, src0, src1, src2;
+ int i;
+
+ for (i = 0; i < 4; i++) {
+ if (mask & (1<<i)) {
+ dst = get_dst_reg(c, inst, i, 1);
+ src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+ src1 = get_src_reg(c, &inst->SrcReg[1], i, 1);
+ src2 = get_src_reg(c, &inst->SrcReg[2], i, 1);
+ brw_MUL(p, dst, src0, src1);
+
+ brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+ brw_ADD(p, dst, dst, src2);
+ brw_set_saturate(p, 0);
+ }
+ }
+}
+
+static void emit_sop(struct brw_wm_compile *c,
+ struct prog_instruction *inst, GLuint cond)
+{
+ struct brw_compile *p = &c->func;
+ GLuint mask = inst->DstReg.WriteMask;
+ struct brw_reg dst, src0, src1;
+ int i;
+
+ for (i = 0; i < 4; i++) {
+ if (mask & (1<<i)) {
+ dst = get_dst_reg(c, inst, i, 1);
+ src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+ src1 = get_src_reg(c, &inst->SrcReg[1], i, 1);
+ brw_MOV(p, dst, brw_imm_f(0));
+ brw_CMP(p, brw_null_reg(), cond, src0, src1);
+ brw_set_predicate_control(p, BRW_PREDICATE_NORMAL);
+ brw_MOV(p, dst, brw_imm_f(1.0));
+ brw_set_predicate_control_flag_value(p, 0xff);
+ }
+ }
+}
+
+static void emit_slt(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ emit_sop(c, inst, BRW_CONDITIONAL_L);
+}
+
+static void emit_sle(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ emit_sop(c, inst, BRW_CONDITIONAL_LE);
+}
+
+static void emit_sgt(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ emit_sop(c, inst, BRW_CONDITIONAL_G);
+}
+
+static void emit_sge(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ emit_sop(c, inst, BRW_CONDITIONAL_GE);
+}
+
+static void emit_seq(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ emit_sop(c, inst, BRW_CONDITIONAL_EQ);
+}
+
+static void emit_sne(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ emit_sop(c, inst, BRW_CONDITIONAL_NEQ);
+}
+/* TODO
+ BIAS on SIMD8 not workind yet...
+ */
+static void emit_txb(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_compile *p = &c->func;
+ struct brw_reg dst[4], src[4], payload_reg;
+ GLuint i;
+ payload_reg = get_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, 0, 1, 0, 0);
+ for (i = 0; i < 4; i++)
+ dst[i] = get_dst_reg(c, inst, i, 1);
+ for (i = 0; i < 4; i++)
+ src[i] = get_src_reg(c, &inst->SrcReg[0], i, 1);
+
+ switch (inst->TexSrcTarget) {
+ case TEXTURE_1D_INDEX:
+ brw_MOV(p, brw_message_reg(2), src[0]);
+ brw_MOV(p, brw_message_reg(3), brw_imm_f(0));
+ brw_MOV(p, brw_message_reg(4), brw_imm_f(0));
+ break;
+ case TEXTURE_2D_INDEX:
+ case TEXTURE_RECT_INDEX:
+ brw_MOV(p, brw_message_reg(2), src[0]);
+ brw_MOV(p, brw_message_reg(3), src[1]);
+ brw_MOV(p, brw_message_reg(4), brw_imm_f(0));
+ break;
+ default:
+ brw_MOV(p, brw_message_reg(2), src[0]);
+ brw_MOV(p, brw_message_reg(3), src[1]);
+ brw_MOV(p, brw_message_reg(4), src[2]);
+ break;
+ }
+ brw_MOV(p, brw_message_reg(5), src[3]);
+ brw_MOV(p, brw_message_reg(6), brw_imm_f(0));
+ brw_SAMPLE(p,
+ retype(vec8(dst[0]), BRW_REGISTER_TYPE_UW),
+ 1,
+ retype(payload_reg, BRW_REGISTER_TYPE_UW),
+ inst->TexSrcUnit + 1, /* surface */
+ inst->TexSrcUnit, /* sampler */
+ inst->DstReg.WriteMask,
+ BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_BIAS,
+ 4,
+ 4,
+ 0);
+}
+
+static void emit_tex(struct brw_wm_compile *c,
+ struct prog_instruction *inst)
+{
+ struct brw_compile *p = &c->func;
+ struct brw_reg dst[4], src[4], payload_reg;
+ GLuint msg_len;
+ GLuint i, nr;
+ GLuint emit;
+
+ payload_reg = get_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, 0, 1, 0, 0);
+ for (i = 0; i < 4; i++)
+ dst[i] = get_dst_reg(c, inst, i, 1);
+ for (i = 0; i < 4; i++)
+ src[i] = get_src_reg(c, &inst->SrcReg[0], i, 1);
+
+
+ switch (inst->TexSrcTarget) {
+ case TEXTURE_1D_INDEX:
+ emit = WRITEMASK_X;
+ nr = 1;
+ break;
+ case TEXTURE_2D_INDEX:
+ case TEXTURE_RECT_INDEX:
+ emit = WRITEMASK_XY;
+ nr = 2;
+ break;
+ default:
+ emit = WRITEMASK_XYZ;
+ nr = 3;
+ break;
+ }
+ msg_len = 1;
+
+ for (i = 0; i < nr; i++) {
+ static const GLuint swz[4] = {0,1,2,2};
+ if (emit & (1<<i))
+ brw_MOV(p, brw_message_reg(msg_len+1), src[swz[i]]);
+ else
+ brw_MOV(p, brw_message_reg(msg_len+1), brw_imm_f(0));
+ msg_len += 1;
+ }
+
+ brw_SAMPLE(p,
+ retype(vec8(dst[0]), BRW_REGISTER_TYPE_UW),
+ 1,
+ retype(payload_reg, BRW_REGISTER_TYPE_UW),
+ inst->TexSrcUnit + 1, /* surface */
+ inst->TexSrcUnit, /* sampler */
+ inst->DstReg.WriteMask,
+ BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE,
+ 4,
+ 4,
+ 0);
+}
+
+static void post_wm_emit( struct brw_wm_compile *c )
+{
+ GLuint nr_insns = c->fp->program.Base.NumInstructions;
+ GLuint insn, target_insn;
+ struct prog_instruction *inst1, *inst2;
+ struct brw_instruction *brw_inst1, *brw_inst2;
+ int offset;
+ for (insn = 0; insn < nr_insns; insn++) {
+ inst1 = &c->fp->program.Base.Instructions[insn];
+ brw_inst1 = inst1->Data;
+ switch (inst1->Opcode) {
+ case OPCODE_CAL:
+ target_insn = inst1->BranchTarget;
+ inst2 = &c->fp->program.Base.Instructions[target_insn];
+ brw_inst2 = inst2->Data;
+ offset = brw_inst2 - brw_inst1;
+ brw_set_src1(brw_inst1, brw_imm_d(offset*16));
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+static void brw_wm_emit_glsl(struct brw_wm_compile *c)
+
+{
+#define MAX_IFSN 32
+#define MAX_LOOP_DEPTH 32
+ struct brw_instruction *if_inst[MAX_IFSN], *loop_inst[MAX_LOOP_DEPTH];
+ struct brw_instruction *inst0, *inst1;
+ int i, if_insn = 0, loop_insn = 0;
+ struct brw_compile *p = &c->func;
+ brw_init_compile(&c->func);
+ c->reg_index = 0;
+ prealloc_reg(c);
+ brw_set_compression_control(p, BRW_COMPRESSION_NONE);
+ for (i = 0; i < c->nr_fp_insns; i++) {
+ struct prog_instruction *inst = &c->prog_instructions[i];
+ struct prog_instruction *orig_inst;
+
+ if ((orig_inst = inst->Data) != 0)
+ orig_inst->Data = current_insn(p);
+
+ switch (inst->Opcode) {
+ case WM_PIXELXY:
+ emit_pixel_xy(c, inst);
+ break;
+ case WM_DELTAXY:
+ emit_delta_xy(c, inst);
+ break;
+ case WM_PIXELW:
+ emit_pixel_w(c, inst);
+ break;
+ case WM_LINTERP:
+ emit_linterp(c, inst);
+ break;
+ case WM_PINTERP:
+ emit_pinterp(c, inst);
+ break;
+ case WM_CINTERP:
+ emit_cinterp(c, inst);
+ break;
+ case WM_FB_WRITE:
+ emit_fb_write(c, inst);
+ break;
+ case OPCODE_ABS:
+ emit_abs(c, inst);
+ break;
+ case OPCODE_ADD:
+ emit_add(c, inst);
+ break;
+ case OPCODE_SUB:
+ emit_sub(c, inst);
+ break;
+ case OPCODE_FRC:
+ emit_frc(c, inst);
+ break;
+ case OPCODE_FLR:
+ emit_flr(c, inst);
+ break;
+ case OPCODE_LRP:
+ emit_lrp(c, inst);
+ break;
+ case OPCODE_MOV:
+ emit_mov(c, inst);
+ break;
+ case OPCODE_DP3:
+ emit_dp3(c, inst);
+ break;
+ case OPCODE_DP4:
+ emit_dp4(c, inst);
+ break;
+ case OPCODE_XPD:
+ emit_xpd(c, inst);
+ break;
+ case OPCODE_DPH:
+ emit_dph(c, inst);
+ break;
+ case OPCODE_RCP:
+ emit_rcp(c, inst);
+ break;
+ case OPCODE_RSQ:
+ emit_rsq(c, inst);
+ break;
+ case OPCODE_SIN:
+ emit_sin(c, inst);
+ break;
+ case OPCODE_COS:
+ emit_cos(c, inst);
+ break;
+ case OPCODE_EX2:
+ emit_ex2(c, inst);
+ break;
+ case OPCODE_LG2:
+ emit_lg2(c, inst);
+ break;
+ case OPCODE_MAX:
+ emit_max(c, inst);
+ break;
+ case OPCODE_MIN:
+ emit_min(c, inst);
+ break;
+ case OPCODE_SLT:
+ emit_slt(c, inst);
+ break;
+ case OPCODE_SLE:
+ emit_sle(c, inst);
+ break;
+ case OPCODE_SGT:
+ emit_sgt(c, inst);
+ break;
+ case OPCODE_SGE:
+ emit_sge(c, inst);
+ break;
+ case OPCODE_SEQ:
+ emit_seq(c, inst);
+ break;
+ case OPCODE_SNE:
+ emit_sne(c, inst);
+ break;
+ case OPCODE_MUL:
+ emit_mul(c, inst);
+ break;
+ case OPCODE_POW:
+ emit_pow(c, inst);
+ break;
+ case OPCODE_MAD:
+ emit_mad(c, inst);
+ break;
+ case OPCODE_TEX:
+ emit_tex(c, inst);
+ break;
+ case OPCODE_TXB:
+ emit_txb(c, inst);
+ break;
+ case OPCODE_IF:
+ assert(if_insn < MAX_IFSN);
+ if_inst[if_insn++] = brw_IF(p, BRW_EXECUTE_8);
+ break;
+ case OPCODE_ELSE:
+ if_inst[if_insn-1] = brw_ELSE(p, if_inst[if_insn-1]);
+ break;
+ case OPCODE_ENDIF:
+ assert(if_insn > 0);
+ brw_ENDIF(p, if_inst[--if_insn]);
+ break;
+ case OPCODE_BGNSUB:
+ case OPCODE_ENDSUB:
+ break;
+ case OPCODE_CAL:
+ brw_push_insn_state(p);
+ brw_set_mask_control(p, BRW_MASK_DISABLE);
+ brw_set_predicate_control(p, BRW_PREDICATE_NONE);
+ brw_ADD(p, c->ret_reg, brw_ip_reg(), brw_imm_d(2*16));
+ orig_inst = inst->Data;
+ orig_inst->Data = current_insn(p);
+ brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16));
+ brw_pop_insn_state(p);
+ break;
+ case OPCODE_RET:
+ brw_push_insn_state(p);
+ brw_set_mask_control(p, BRW_MASK_DISABLE);
+ brw_set_predicate_control(p, BRW_PREDICATE_NONE);
+ brw_MOV(p, brw_ip_reg(), c->ret_reg);
+ brw_pop_insn_state(p);
+ break;
+ case OPCODE_BGNLOOP:
+ loop_inst[loop_insn++] = brw_DO(p, BRW_EXECUTE_8);
+ break;
+ case OPCODE_BRK:
+ brw_set_predicate_control(p, BRW_PREDICATE_NORMAL);
+ brw_BREAK(p);
+ brw_set_predicate_control(p, BRW_PREDICATE_NONE);
+ break;
+ case OPCODE_ENDLOOP:
+ loop_insn--;
+ inst0 = inst1 = brw_WHILE(p, loop_inst[loop_insn]);
+ /* patch all the BREAK instructions from
+ last BEGINLOOP */
+ while (inst0 > loop_inst[loop_insn]) {
+ inst0--;
+ if (inst0->header.opcode == BRW_OPCODE_BREAK) {
+ inst0->bits3.if_else.jump_count = inst1 - inst0 + 1;
+ inst0->bits3.if_else.pop_count = 0;
+ }
+ }
+ break;
+ default:
+ _mesa_printf("unsupported IR in fragment shader %d\n",
+ inst->Opcode);
+ }
+ }
+ post_wm_emit(c);
+}
+
+void brw_wm_glsl_emit(struct brw_wm_compile *c)
+{
+ brw_wm_pass_fp(c);
+ c->tmp_index = 127;
+ brw_wm_emit_glsl(c);
+ c->prog_data.total_grf = c->reg_index;
+ c->prog_data.total_scratch = 0;
+}
diff --git a/src/mesa/drivers/dri/i965/brw_wm_pass2.c b/src/mesa/drivers/dri/i965/brw_wm_pass2.c
index a1edbd6168d..c1ce6a9b6b5 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_pass2.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_pass2.c
@@ -328,7 +328,7 @@ void brw_wm_pass2( struct brw_wm_compile *c )
c->state = PASS2_DONE;
if (INTEL_DEBUG & DEBUG_WM) {
- brw_wm_print_program(c, "pass2/done");
+ brw_wm_print_program(c, "pass2/done");
}
}
diff --git a/src/mesa/drivers/dri/i965/brw_wm_state.c b/src/mesa/drivers/dri/i965/brw_wm_state.c
index ff5cb31bdd1..401864fc4e1 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_state.c
@@ -34,6 +34,7 @@
#include "brw_context.h"
#include "brw_state.h"
#include "brw_defines.h"
+#include "brw_wm.h"
#include "bufmgr.h"
/***********************************************************************
@@ -134,9 +135,13 @@ static void upload_wm_unit(struct brw_context *brw )
if (fp->UsesKill ||
brw->attribs.Color->AlphaEnabled)
wm.wm5.program_uses_killpixel = 1;
+
+ if (brw_wm_is_glsl(fp))
+ wm.wm5.enable_8_pix = 1;
+ else
+ wm.wm5.enable_16_pix = 1;
}
- wm.wm5.enable_16_pix = 1;
wm.wm5.thread_dispatch_enable = 1; /* AKA: color_write */
wm.wm5.legacy_line_rast = 0;
wm.wm5.legacy_global_depth_bias = 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 06:59:09 +0000