i965: Flag ARL-using programs as requiring brw_wm_glsl.c

[mesa.git] / src / mesa / drivers / dri / i965 / brw_wm_glsl.c

diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
index 6c071f121dd5bf02c3ac80f31c5f4773e3a4c32c..7ff6125dcac27972b982d37d2b3788a9f2171319 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
@@ -22,6 +22,7 @@ GLboolean brw_wm_is_glsl(const struct gl_fragment_program *fp)
     for (i = 0; i < fp->Base.NumInstructions; i++) {
        const struct prog_instruction *inst = &fp->Base.Instructions[i];
        switch (inst->Opcode) {
+           case OPCODE_ARL:
            case OPCODE_IF:
            case OPCODE_ENDIF:
            case OPCODE_CAL:
@@ -446,7 +447,6 @@ static void fetch_constants(struct brw_wm_compile *c,
         /* need to fetch the constant now */
         brw_dp_READ_4(p,
                       c->current_const[i].reg,  /* writeback dest */
-                      1,                        /* msg_reg */
                       src->RelAddr,             /* relative indexing? */
                       16 * src->Index,          /* byte offset */
                       SURF_INDEX_FRAG_CONST_BUFFER/* binding table index */
@@ -2626,6 +2626,7 @@ static void emit_txb(struct brw_wm_compile *c,
     struct brw_reg dst[4], src[4], payload_reg;
     GLuint unit = c->fp->program.Base.SamplerUnits[inst->TexSrcUnit];
     GLuint i;
+    GLuint msg_type;
 
     payload_reg = get_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, 0, 1, 0, 0);
 
@@ -2654,6 +2655,14 @@ static void emit_txb(struct brw_wm_compile *c,
     }
     brw_MOV(p, brw_message_reg(5), src[3]);          /* bias */
     brw_MOV(p, brw_message_reg(6), brw_imm_f(0));    /* ref (unused?) */
+
+    if (BRW_IS_IGDNG(p->brw)) {
+        msg_type = BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE_BIAS_IGDNG;
+    } else {
+        /* Does it work well on SIMD8? */
+        msg_type = BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_BIAS;
+    }
+
     brw_SAMPLE(p,
                retype(vec8(dst[0]), BRW_REGISTER_TYPE_UW),  /* dest */
                1,                                           /* msg_reg_nr */
@@ -2661,10 +2670,12 @@ static void emit_txb(struct brw_wm_compile *c,
                SURF_INDEX_TEXTURE(unit),
                unit,                                        /* sampler */
                inst->DstReg.WriteMask,                      /* writemask */
-               BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_BIAS,      /* msg_type */
+               msg_type,                                    /* msg_type */
                4,                                           /* response_length */
                4,                                           /* msg_length */
-               0);                                          /* eot */
+               0,                                           /* eot */
+               1,
+               BRW_SAMPLER_SIMD_MODE_SIMD8);   
 }
 
 
@@ -2678,6 +2689,7 @@ static void emit_tex(struct brw_wm_compile *c,
     GLuint i, nr;
     GLuint emit;
     GLboolean shadow = (c->key.shadowtex_mask & (1<<unit)) ? 1 : 0;
+    GLuint msg_type;
 
     payload_reg = get_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, 0, 1, 0, 0);
 
@@ -2718,6 +2730,16 @@ static void emit_tex(struct brw_wm_compile *c,
        brw_MOV(p, brw_message_reg(6), src[2]);        /* ref value / R coord */
     }
 
+    if (BRW_IS_IGDNG(p->brw)) {
+        if (shadow)
+            msg_type = BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE_COMPARE_IGDNG;
+        else
+            msg_type = BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE_IGDNG;
+    } else {
+        /* Does it work for shadow on SIMD8 ? */
+        msg_type = BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE;
+    }
+    
     brw_SAMPLE(p,
                retype(vec8(dst[0]), BRW_REGISTER_TYPE_UW), /* dest */
                1,                                          /* msg_reg_nr */
@@ -2725,10 +2747,12 @@ static void emit_tex(struct brw_wm_compile *c,
                SURF_INDEX_TEXTURE(unit),
                unit,                                       /* sampler */
                inst->DstReg.WriteMask,                     /* writemask */
-               BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE,           /* msg_type */
+               msg_type,                                   /* msg_type */
                4,                                          /* response_length */
                shadow ? 6 : 4,                             /* msg_length */
-               0);                                         /* eot */
+               0,                                          /* eot */
+               1,
+               BRW_SAMPLER_SIMD_MODE_SIMD8);   
 
     if (shadow)
        brw_MOV(p, dst[3], brw_imm_f(1.0));
@@ -2977,17 +3001,22 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c)
            case OPCODE_ENDLOOP: 
                {
                   struct brw_instruction *inst0, *inst1;
+                  GLuint br = 1;
+
+                  if (BRW_IS_IGDNG(brw))
+                     br = 2;
+ 
                   loop_depth--;
                   inst0 = inst1 = brw_WHILE(p, loop_inst[loop_depth]);
-                  /* patch all the BREAK/CONT instructions from last BEGINLOOP */
+                  /* patch all the BREAK/CONT instructions from last BGNLOOP */
                   while (inst0 > loop_inst[loop_depth]) {
                      inst0--;
                      if (inst0->header.opcode == BRW_OPCODE_BREAK) {
-                       inst0->bits3.if_else.jump_count = inst1 - inst0 + 1;
+                       inst0->bits3.if_else.jump_count = br * (inst1 - inst0 + 1);
                        inst0->bits3.if_else.pop_count = 0;
                      }
                      else if (inst0->header.opcode == BRW_OPCODE_CONTINUE) {
-                        inst0->bits3.if_else.jump_count = inst1 - inst0;
+                        inst0->bits3.if_else.jump_count = br * (inst1 - inst0);
                         inst0->bits3.if_else.pop_count = 0;
                      }
                   }
@@ -3004,6 +3033,13 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c)
            brw_set_predicate_control(p, BRW_PREDICATE_NONE);
     }
     post_wm_emit(c);
+
+    if (INTEL_DEBUG & DEBUG_WM) {
+      _mesa_printf("wm-native:\n");
+      for (i = 0; i < p->nr_insn; i++)
+        brw_disasm(stderr, &p->store[i]);
+      _mesa_printf("\n");
+    }
 }