panfrost: Build midgard_pack.h via meson
[mesa.git] / src / panfrost / midgard / disassemble.c
index 30939b21d9c9e378b7fd87ebd5c04ef7664bb01c..4e54f280c844d5cb007da2947c9d529eabba9c0c 100644 (file)
@@ -56,8 +56,17 @@ static inline unsigned
 condense_writemask(unsigned expanded_mask,
                    unsigned bits_per_component)
 {
-        if (bits_per_component == 8)
-                unreachable("XXX TODO: sort out how 8-bit constant encoding works");
+        if (bits_per_component == 8) {
+                /* Duplicate every bit to go from 8 to 16-channel wrmask */
+                unsigned omask = 0;
+
+                for (unsigned i = 0; i < 8; ++i) {
+                        if (expanded_mask & (1 << i))
+                                omask |= (3 << (2 * i));
+                }
+
+                return omask;
+        }
 
         unsigned slots_per_component = bits_per_component / 16;
         unsigned max_comp = (16 * 8) / bits_per_component;
@@ -357,18 +366,16 @@ print_vector_constants(FILE *fp, unsigned src_binary,
 {
         midgard_vector_alu_src *src = (midgard_vector_alu_src *)&src_binary;
         unsigned bits = bits_for_mode_halved(alu->reg_mode, src->half);
-        unsigned max_comp = MIN2((sizeof(*consts) * 8) / bits, 8);
+        unsigned max_comp = (sizeof(*consts) * 8) / bits;
         unsigned comp_mask, num_comp = 0;
 
         assert(consts);
+        assert(max_comp <= 16);
 
-        comp_mask = effective_writemask(alu, condense_writemask(alu->mask, bits));
+        comp_mask = effective_writemask(alu->op, condense_writemask(alu->mask, bits));
         num_comp = util_bitcount(comp_mask);
 
-        fprintf(fp, "#");
-        if (num_comp > 1)
-                fprintf(fp, "vec%d(", num_comp);
-
+        fprintf(fp, "<");
         bool first = true;
 
        for (unsigned i = 0; i < max_comp; ++i) {
@@ -376,6 +383,31 @@ print_vector_constants(FILE *fp, unsigned src_binary,
 
                 unsigned c = (src->swizzle >> (i * 2)) & 3;
 
+                if (bits == 16 && !src->half) {
+                        if (i < 4)
+                                c += (src->rep_high * 4);
+                        else
+                                c += (!src->rep_low * 4);
+                } else if (bits == 32 && !src->half) {
+                        /* Implicitly ok */
+                } else if (bits == 8) {
+                        assert (!src->half);
+                        unsigned index = (i >> 1) & 3;
+                        unsigned base = (src->swizzle >> (index * 2)) & 3;
+                        c = base * 2;
+
+                        if (i < 8)
+                                c += (src->rep_high) * 8;
+                        else
+                                c += (!src->rep_low) * 8;
+
+                        /* We work on twos, actually */
+                        if (i & 1)
+                                c++;
+                } else {
+                        printf(" (%d%d%d)", src->rep_low, src->rep_high, src->half);
+                }
+
                 if (first)
                         first = false;
                 else
@@ -386,7 +418,7 @@ print_vector_constants(FILE *fp, unsigned src_binary,
         }
 
         if (num_comp > 1)
-                fprintf(fp, ")");
+                fprintf(fp, ">");
 }
 
 static void
@@ -1050,6 +1082,8 @@ print_varying_parameters(FILE *fp, midgard_load_store_word *word)
                 if (param.interpolation != midgard_interp_default) {
                         if (param.interpolation == midgard_interp_centroid)
                                 fprintf(fp, ".centroid");
+                        else if (param.interpolation == midgard_interp_sample)
+                                fprintf(fp, ".sample");
                         else
                                 fprintf(fp, ".interp%d", param.interpolation);
                 }
@@ -1248,10 +1282,10 @@ print_texture_format(FILE *fp, int format)
         fprintf(fp, ".");
 
         switch (format) {
-                DEFINE_CASE(MALI_TEX_1D, "1d");
-                DEFINE_CASE(MALI_TEX_2D, "2d");
-                DEFINE_CASE(MALI_TEX_3D, "3d");
-                DEFINE_CASE(MALI_TEX_CUBE, "cube");
+                DEFINE_CASE(1, "1d");
+                DEFINE_CASE(2, "2d");
+                DEFINE_CASE(3, "3d");
+                DEFINE_CASE(0, "cube");
 
         default:
                 unreachable("Bad format");
@@ -1409,11 +1443,8 @@ print_texture_word(FILE *fp, uint32_t *word, unsigned tabs, unsigned in_reg_base
         if (texture->last)
                 fprintf(fp, ".last");
 
-        if (texture->barrier_buffer)
-                fprintf(fp, ".barrier_buffer /* XXX */");
-
-        if (texture->barrier_shared)
-                fprintf(fp, ".barrier_shared /* XXX */");
+        if (texture->out_of_order)
+                fprintf(fp, ".ooo%u", texture->out_of_order);
 
         /* Output modifiers are always interpreted floatly */
         print_outmod(fp, texture->outmod, false);
@@ -1523,8 +1554,8 @@ print_texture_word(FILE *fp, uint32_t *word, unsigned tabs, unsigned in_reg_base
                         fprintf(fp, " /* bias_int = 0x%X */", texture->bias_int);
         } else if (texture->op == TEXTURE_OP_TEXEL_FETCH) {
                 /* For texel fetch, the int LOD is in the fractional place and
-                 * there is no fraction / possibility of bias. We *always* have
-                 * an explicit LOD, even if it's zero. */
+                 * there is no fraction. We *always* have an explicit LOD, even
+                 * if it's zero. */
 
                 if (texture->bias_int)
                         fprintf(fp, " /* bias_int = 0x%X */ ", texture->bias_int);