panfrost: Remove deadcode

[mesa.git] / src / gallium / drivers / vc4 / vc4_qir.c

diff --git a/src/gallium/drivers/vc4/vc4_qir.c b/src/gallium/drivers/vc4/vc4_qir.c
index a082c41dfe0afef22fa2acfcb1ca98a60bb0aee8..0d104c0615057e8989649755cc8c646812f86c6d 100644 (file)
--- a/src/gallium/drivers/vc4/vc4_qir.c
+++ b/src/gallium/drivers/vc4/vc4_qir.c
@@ -58,6 +58,7 @@ static const struct qir_op_info qir_op_info[] = {
         [QOP_ASR] = { "asr", 1, 2 },
         [QOP_SHL] = { "shl", 1, 2 },
         [QOP_MIN] = { "min", 1, 2 },
+        [QOP_MIN_NOIMM] = { "min_noimm", 1, 2 },
         [QOP_MAX] = { "max", 1, 2 },
         [QOP_AND] = { "and", 1, 2 },
         [QOP_OR] = { "or", 1, 2 },
@@ -179,6 +180,17 @@ qir_has_side_effect_reads(struct vc4_compile *c, struct qinst *inst)
         return false;
 }
 
+bool
+qir_has_uniform_read(struct qinst *inst)
+{
+        for (int i = 0; i < qir_get_nsrc(inst); i++) {
+                if (inst->src[i].file == QFILE_UNIF)
+                        return true;
+        }
+
+        return false;
+}
+
 bool
 qir_is_mul(struct qinst *inst)
 {
@@ -331,13 +343,57 @@ qir_channels_written(struct qinst *inst)
         unreachable("Bad pack field");
 }
 
+char *
+qir_describe_uniform(enum quniform_contents contents, uint32_t data,
+                     const uint32_t *uniforms)
+{
+        static const char *quniform_names[] = {
+                [QUNIFORM_VIEWPORT_X_SCALE] = "vp_x_scale",
+                [QUNIFORM_VIEWPORT_Y_SCALE] = "vp_y_scale",
+                [QUNIFORM_VIEWPORT_Z_OFFSET] = "vp_z_offset",
+                [QUNIFORM_VIEWPORT_Z_SCALE] = "vp_z_scale",
+                [QUNIFORM_TEXTURE_CONFIG_P0] = "tex_p0",
+                [QUNIFORM_TEXTURE_CONFIG_P1] = "tex_p1",
+                [QUNIFORM_TEXTURE_CONFIG_P2] = "tex_p2",
+                [QUNIFORM_TEXTURE_FIRST_LEVEL] = "tex_first_level",
+        };
+
+        switch (contents) {
+        case QUNIFORM_CONSTANT:
+                return ralloc_asprintf(NULL, "0x%08x / %f", data, uif(data));
+        case QUNIFORM_UNIFORM:
+                if (uniforms) {
+                        uint32_t unif = uniforms[data];
+                        return ralloc_asprintf(NULL, "unif[%d] = 0x%08x / %f",
+                                               data, unif, uif(unif));
+                } else {
+                        return ralloc_asprintf(NULL, "unif[%d]", data);
+                }
+
+        case QUNIFORM_TEXTURE_CONFIG_P0:
+        case QUNIFORM_TEXTURE_CONFIG_P1:
+        case QUNIFORM_TEXTURE_CONFIG_P2:
+        case QUNIFORM_TEXTURE_FIRST_LEVEL:
+                return ralloc_asprintf(NULL, "%s[%d]",
+                                       quniform_names[contents], data);
+
+        default:
+                if (contents < ARRAY_SIZE(quniform_names) &&
+                    quniform_names[contents]) {
+                        return ralloc_asprintf(NULL, "%s",
+                                               quniform_names[contents]);
+                } else {
+                        return ralloc_asprintf(NULL, "??? %d", contents);
+                }
+        }
+}
+
 static void
 qir_print_reg(struct vc4_compile *c, struct qreg reg, bool write)
 {
         static const char *files[] = {
                 [QFILE_TEMP] = "t",
                 [QFILE_VARY] = "v",
-                [QFILE_UNIF] = "u",
                 [QFILE_TLB_COLOR_WRITE] = "tlb_c",
                 [QFILE_TLB_COLOR_WRITE_MS] = "tlb_c_ms",
                 [QFILE_TLB_Z_WRITE] = "tlb_z",
@@ -391,16 +447,18 @@ qir_print_reg(struct vc4_compile *c, struct qreg reg, bool write)
                 fprintf(stderr, "%s", files[reg.file]);
                 break;
 
-        default:
-                fprintf(stderr, "%s%d", files[reg.file], reg.index);
+        case QFILE_UNIF: {
+                char *desc = qir_describe_uniform(c->uniform_contents[reg.index],
+                                                  c->uniform_data[reg.index],
+                                                  NULL);
+                fprintf(stderr, "u%d (%s)", reg.index, desc);
+                ralloc_free(desc);
                 break;
         }
 
-        if (reg.file == QFILE_UNIF &&
-            c->uniform_contents[reg.index] == QUNIFORM_CONSTANT) {
-                fprintf(stderr, " (0x%08x / %f)",
-                        c->uniform_data[reg.index],
-                        uif(c->uniform_data[reg.index]));
+        default:
+                fprintf(stderr, "%s%d", files[reg.file], reg.index);
+                break;
         }
 }
 
@@ -634,6 +692,7 @@ qir_compile_init(void)
 
         list_inithead(&c->blocks);
         qir_set_emit_block(c, qir_new_block(c));
+        c->last_top_block = c->cur_block;
 
         c->output_position_index = -1;
         c->output_color_index = -1;
@@ -679,7 +738,7 @@ void
 qir_compile_destroy(struct vc4_compile *c)
 {
         qir_for_each_block(block, c) {
-                while (!list_empty(&block->instructions)) {
+                while (!list_is_empty(&block->instructions)) {
                         struct qinst *qinst =
                                 list_first_entry(&block->instructions,
                                                  struct qinst, link);
@@ -739,7 +798,7 @@ qir_SF(struct vc4_compile *c, struct qreg src)
 {
         struct qinst *last_inst = NULL;
 
-        if (!list_empty(&c->cur_block->instructions))
+        if (!list_is_empty(&c->cur_block->instructions))
                 last_inst = (struct qinst *)c->cur_block->instructions.prev;
 
         /* We don't have any way to guess which kind of MOV is implied. */