r600: Add functions to dump the shader info

This will be helpful to compare TGSI and NIR code path,

Signed-off-by: Gert Wollny <[email protected]>
Reviewed-by: Konstantin Kharlamov <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3286>

4 files changed, 211 insertions, 0 deletions

diff --git a/src/gallium/drivers/r600/Makefile.sources b/src/gallium/drivers/r600/Makefile.sources
index 60fdc05a876..763a49a07fa 100644
--- a/src/gallium/drivers/r600/Makefile.sources
+++ b/src/gallium/drivers/r600/Makefile.sources
@@ -16,6 +16,8 @@ C_SOURCES = \
 	r600_asm.h \
 	r600_blit.c \
 	r600d.h \
+	r600_dump.c \
+	r600_dump.h \
 	r600_formats.h \
 	r600_hw_context.c \
 	r600_isa.c \
diff --git a/src/gallium/drivers/r600/meson.build b/src/gallium/drivers/r600/meson.build
index 099d0cd5ae9..91f62a8a701 100644
--- a/src/gallium/drivers/r600/meson.build
+++ b/src/gallium/drivers/r600/meson.build
@@ -35,6 +35,8 @@ files_r600 = files(
   'r600_asm.h',
   'r600_blit.c',
   'r600d.h',
+  'r600_dump.c',
+  'r600_dump.h',
   'r600_formats.h',
   'r600_hw_context.c',
   'r600_isa.c',
diff --git a/src/gallium/drivers/r600/r600_dump.c b/src/gallium/drivers/r600/r600_dump.c
new file mode 100644
index 00000000000..29a89605e22
--- /dev/null
+++ b/src/gallium/drivers/r600/r600_dump.c
@@ -0,0 +1,168 @@
+/* -*- mesa-c++  -*-
+ *
+ * Copyright (c) 2018 Collabora LTD
+ *
+ * Author: Gert Wollny <[email protected]>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "r600_dump.h"
+#include "r600_shader.h"
+
+void print_shader_info(FILE *f , int id, struct r600_shader *shader)
+{
+
+#define PRINT_INT_MEMBER(NAME) \
+   if (shader-> NAME) fprintf(f, "  shader->"  #NAME  "=%d;\n", shader-> NAME)
+#define PRINT_UINT_MEMBER(NAME) \
+   if (shader-> NAME) fprintf(f, "  shader->"  #NAME  "=%u;\n", (unsigned)shader-> NAME)
+
+#define PRINT_INT_ARRAY_ELM(NAME, ELM) \
+   if (shader->NAME[i].ELM) fprintf(f, "  shader->"  #NAME "[%d]." #ELM "=%d;\n", i, (int)shader->NAME[i].ELM)
+#define PRINT_UINT_ARRAY_ELM(NAME, ELM) \
+   if (shader->NAME[i].ELM) fprintf(f, "  shader->"  #NAME "[%d]." #ELM" =%u;\n", i, (unsigned)shader->NAME[i].ELM)
+
+   fprintf(f, "#include \"gallium/drivers/r600/r600_shader.h\"\n");
+   fprintf(f, "void shader_%d_fill_data(struct r600_shader *shader)\n{\n", id);
+   fprintf(f, "  memset(shader, 0, sizeof(struct r600_shader));\n");
+
+   PRINT_UINT_MEMBER(processor_type);
+   PRINT_UINT_MEMBER(ninput);
+   PRINT_UINT_MEMBER(noutput);
+   PRINT_UINT_MEMBER(nhwatomic);
+   PRINT_UINT_MEMBER(nlds);
+   PRINT_UINT_MEMBER(nsys_inputs);
+
+   for (unsigned i = 0; i < shader->ninput; ++i) {
+      PRINT_UINT_ARRAY_ELM(input, name);
+      PRINT_UINT_ARRAY_ELM(input, gpr);
+      PRINT_UINT_ARRAY_ELM(input, done);
+      PRINT_INT_ARRAY_ELM(input, sid);
+      PRINT_INT_ARRAY_ELM(input, spi_sid);
+      PRINT_UINT_ARRAY_ELM(input, interpolate);
+      PRINT_UINT_ARRAY_ELM(input, ij_index);
+      PRINT_UINT_ARRAY_ELM(input, interpolate_location); //  TGSI_INTERPOLATE_LOC_CENTER, CENTROID, SAMPLE
+      PRINT_UINT_ARRAY_ELM(input, lds_pos); /* for evergreen */
+      PRINT_UINT_ARRAY_ELM(input, back_color_input);
+      PRINT_UINT_ARRAY_ELM(input, write_mask);
+      PRINT_INT_ARRAY_ELM(input, ring_offset);
+   }
+
+   for (unsigned i = 0; i < shader->noutput; ++i) {
+      PRINT_UINT_ARRAY_ELM(output, name);
+      PRINT_UINT_ARRAY_ELM(output, gpr);
+      PRINT_UINT_ARRAY_ELM(output, done);
+      PRINT_INT_ARRAY_ELM(output, sid);
+      PRINT_INT_ARRAY_ELM(output, spi_sid);
+      PRINT_UINT_ARRAY_ELM(output, interpolate);
+      PRINT_UINT_ARRAY_ELM(output, ij_index);
+      PRINT_UINT_ARRAY_ELM(output, interpolate_location); //  TGSI_INTERPOLATE_LOC_CENTER, CENTROID, SAMPLE
+      PRINT_UINT_ARRAY_ELM(output, lds_pos); /* for evergreen */
+      PRINT_UINT_ARRAY_ELM(output, back_color_input);
+      PRINT_UINT_ARRAY_ELM(output, write_mask);
+      PRINT_INT_ARRAY_ELM(output, ring_offset);
+   }
+
+   for (unsigned i = 0; i < shader->nhwatomic; ++i) {
+      PRINT_UINT_ARRAY_ELM(atomics, start);
+      PRINT_UINT_ARRAY_ELM(atomics, end);
+      PRINT_UINT_ARRAY_ELM(atomics, buffer_id);
+      PRINT_UINT_ARRAY_ELM(atomics, hw_idx);
+      PRINT_UINT_ARRAY_ELM(atomics, array_id);
+   }
+
+   PRINT_UINT_MEMBER(nhwatomic_ranges);
+   PRINT_UINT_MEMBER(uses_kill);
+   PRINT_UINT_MEMBER(fs_write_all);
+   PRINT_UINT_MEMBER(two_side);
+   PRINT_UINT_MEMBER(needs_scratch_space);
+   /* Number of color outputs in the TGSI shader,
+    * sometimes it could be higher than nr_cbufs (bug?).
+    * Also with writes_all property on eg+ it will be set to max CB number */
+   PRINT_UINT_MEMBER(nr_ps_max_color_exports);
+   /* Real number of ps color exports compiled in the bytecode */
+   PRINT_UINT_MEMBER(nr_ps_color_exports);
+   PRINT_UINT_MEMBER(ps_color_export_mask);
+   PRINT_UINT_MEMBER(ps_export_highest);
+   /* bit n is set if the shader writes gl_ClipDistance[n] */
+   PRINT_UINT_MEMBER(cc_dist_mask);
+   PRINT_UINT_MEMBER(clip_dist_write);
+   PRINT_UINT_MEMBER(cull_dist_write);
+   PRINT_UINT_MEMBER(vs_position_window_space);
+   /* flag is set if the shader writes VS_OUT_MISC_VEC (e.g. for PSIZE) */
+   PRINT_UINT_MEMBER(vs_out_misc_write);
+   PRINT_UINT_MEMBER(vs_out_point_size);
+   PRINT_UINT_MEMBER(vs_out_layer);
+   PRINT_UINT_MEMBER(vs_out_viewport);
+   PRINT_UINT_MEMBER(vs_out_edgeflag);
+   PRINT_UINT_MEMBER(has_txq_cube_array_z_comp);
+   PRINT_UINT_MEMBER(uses_tex_buffers);
+   PRINT_UINT_MEMBER(gs_prim_id_input);
+   PRINT_UINT_MEMBER(gs_tri_strip_adj_fix);
+   PRINT_UINT_MEMBER(ps_conservative_z);
+
+   /* Size in bytes of a data item in the ring(s) (single vertex data).
+      Stages with only one ring items 123 will be set to 0. */
+
+   PRINT_UINT_MEMBER(ring_item_sizes[0]);
+   PRINT_UINT_MEMBER(ring_item_sizes[1]);
+   PRINT_UINT_MEMBER(ring_item_sizes[2]);
+   PRINT_UINT_MEMBER(ring_item_sizes[3]);
+
+   PRINT_UINT_MEMBER(indirect_files);
+   PRINT_UINT_MEMBER(max_arrays);
+   PRINT_UINT_MEMBER(num_arrays);
+   PRINT_UINT_MEMBER(vs_as_es);
+   PRINT_UINT_MEMBER(vs_as_ls);
+   PRINT_UINT_MEMBER(vs_as_gs_a);
+   PRINT_UINT_MEMBER(tes_as_es);
+   PRINT_UINT_MEMBER(tcs_prim_mode);
+   PRINT_UINT_MEMBER(ps_prim_id_input);
+
+   if (shader->num_arrays > 0) {
+      fprintf(stderr, "  shader->arrays = new r600_shader_array[%d];\n", shader->num_arrays);
+      for (unsigned i = 0; i  < shader->num_arrays; ++i) {
+         PRINT_UINT_ARRAY_ELM(arrays, gpr_start);
+         PRINT_UINT_ARRAY_ELM(arrays, gpr_count);
+         PRINT_UINT_ARRAY_ELM(arrays, comp_mask);
+      }
+   }
+
+   PRINT_UINT_MEMBER(uses_doubles);
+   PRINT_UINT_MEMBER(uses_atomics);
+   PRINT_UINT_MEMBER(uses_images);
+   PRINT_UINT_MEMBER(uses_helper_invocation);
+   PRINT_UINT_MEMBER(atomic_base);
+   PRINT_UINT_MEMBER(rat_base);
+   PRINT_UINT_MEMBER(image_size_const_offset);
+
+   fprintf(f, "}\n");
+}
+
+void print_pipe_info(FILE *f, struct tgsi_shader_info *shader)
+{
+   PRINT_UINT_MEMBER(shader_buffers_load);
+   PRINT_UINT_MEMBER(shader_buffers_store);
+   PRINT_UINT_MEMBER(shader_buffers_atomic);
+   PRINT_UINT_MEMBER(writes_memory);
+   PRINT_UINT_MEMBER(file_mask[TGSI_FILE_HW_ATOMIC]);
+   PRINT_UINT_MEMBER(file_count[TGSI_FILE_HW_ATOMIC]);
+}
diff --git a/src/gallium/drivers/r600/r600_dump.h b/src/gallium/drivers/r600/r600_dump.h
new file mode 100644
index 00000000000..0bc57a08041
--- /dev/null
+++ b/src/gallium/drivers/r600/r600_dump.h
@@ -0,0 +1,39 @@
+/* -*- mesa-c++  -*-
+ *
+ * Copyright (c) 2018 Collabora LTD
+ *
+ * Author: Gert Wollny <[email protected]>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef R600_DUMP_H
+#define R600_DUMP_H
+
+#include <stdio.h>
+
+struct r600_shader;
+struct tgsi_shader_info;
+
+void print_shader_info(FILE *f , int id, struct r600_shader *shader);
+
+void print_pipe_info(FILE *f, struct tgsi_shader_info *shader);
+
+#endif // R600_DUMP_H