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-rw-r--r--src/intel/Makefile.sources1
-rw-r--r--src/intel/compiler/brw_compiler.h4
-rw-r--r--src/intel/compiler/brw_debug_recompile.c233
-rw-r--r--src/intel/compiler/meson.build1
4 files changed, 239 insertions, 0 deletions
diff --git a/src/intel/Makefile.sources b/src/intel/Makefile.sources
index c283058db11..ffe51f87698 100644
--- a/src/intel/Makefile.sources
+++ b/src/intel/Makefile.sources
@@ -38,6 +38,7 @@ COMPILER_FILES = \
compiler/brw_compiler.h \
compiler/brw_dead_control_flow.cpp \
compiler/brw_dead_control_flow.h \
+ compiler/brw_debug_recompile.c \
compiler/brw_disasm.c \
compiler/brw_disasm_info.c \
compiler/brw_disasm_info.h \
diff --git a/src/intel/compiler/brw_compiler.h b/src/intel/compiler/brw_compiler.h
index fb7ab289723..332789d7809 100644
--- a/src/intel/compiler/brw_compiler.h
+++ b/src/intel/compiler/brw_compiler.h
@@ -1348,6 +1348,10 @@ brw_compile_cs(const struct brw_compiler *compiler, void *log_data,
int shader_time_index,
char **error_str);
+void brw_debug_key_recompile(const struct brw_compiler *c, void *log,
+ gl_shader_stage stage,
+ const void *old_key, const void *key);
+
static inline uint32_t
encode_slm_size(unsigned gen, uint32_t bytes)
{
diff --git a/src/intel/compiler/brw_debug_recompile.c b/src/intel/compiler/brw_debug_recompile.c
new file mode 100644
index 00000000000..c9d9296b8fd
--- /dev/null
+++ b/src/intel/compiler/brw_debug_recompile.c
@@ -0,0 +1,233 @@
+/*
+ * Copyright © 2019 Intel Corporation
+ *
+ * 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
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+/**
+ * @file brw_debug_recompiles.c
+ */
+
+#include <stdio.h>
+
+#include "brw_compiler.h"
+
+static bool
+key_debug(const struct brw_compiler *c, void *log,
+ const char *name, int a, int b)
+{
+ if (a != b) {
+ c->shader_perf_log(log, " %s %d->%d\n", name, a, b);
+ return true;
+ }
+ return false;
+}
+
+static bool
+key_debug_float(const struct brw_compiler *c, void *log,
+ const char *name, float a, float b)
+{
+ if (a != b) {
+ c->shader_perf_log(log, " %s %f->%f\n", name, a, b);
+ return true;
+ }
+ return false;
+}
+
+#define check(name, field) \
+ key_debug(c, log, name, old_key->field, key->field)
+#define check_float(name, field) \
+ key_debug_float(c, log, name, old_key->field, key->field)
+
+static bool
+debug_sampler_recompile(const struct brw_compiler *c, void *log,
+ const struct brw_sampler_prog_key_data *old_key,
+ const struct brw_sampler_prog_key_data *key)
+{
+ bool found = false;
+
+ found |= check("gather channel quirk", gather_channel_quirk_mask);
+ found |= check("compressed multisample layout",
+ compressed_multisample_layout_mask);
+ found |= check("16x msaa", msaa_16);
+ found |= check("y_uv image bound", y_uv_image_mask);
+ found |= check("y_u_v image bound", y_u_v_image_mask);
+ found |= check("yx_xuxv image bound", yx_xuxv_image_mask);
+ found |= check("xy_uxvx image bound", xy_uxvx_image_mask);
+ found |= check("ayuv image bound", ayuv_image_mask);
+ found |= check("xyuv image bound", xyuv_image_mask);
+
+ for (unsigned i = 0; i < MAX_SAMPLERS; i++) {
+ found |= check("EXT_texture_swizzle or DEPTH_TEXTURE_MODE", swizzles[i]);
+ found |= check("textureGather workarounds", gen6_gather_wa[i]);
+ found |= check_float("scale factor", scale_factors[i]);
+ }
+
+ for (unsigned i = 0; i < 3; i++) {
+ found |= check("GL_CLAMP enabled on any texture unit", gl_clamp_mask[i]);
+ }
+
+ return found;
+}
+
+static void
+debug_vs_recompile(const struct brw_compiler *c, void *log,
+ const struct brw_vs_prog_key *old_key,
+ const struct brw_vs_prog_key *key)
+{
+ bool found = debug_sampler_recompile(c, log, &old_key->tex, &key->tex);
+
+ for (unsigned i = 0; i < VERT_ATTRIB_MAX; i++) {
+ found |= check("vertex attrib w/a flags", gl_attrib_wa_flags[i]);
+ }
+
+ found |= check("legacy user clipping", nr_userclip_plane_consts);
+ found |= check("copy edgeflag", copy_edgeflag);
+ found |= check("pointcoord replace", point_coord_replace);
+ found |= check("vertex color clamping", clamp_vertex_color);
+
+ if (!found) {
+ c->shader_perf_log(log, " something else\n");
+ }
+}
+
+static void
+debug_tcs_recompile(const struct brw_compiler *c, void *log,
+ const struct brw_tcs_prog_key *old_key,
+ const struct brw_tcs_prog_key *key)
+{
+ bool found = debug_sampler_recompile(c, log, &old_key->tex, &key->tex);
+
+ found |= check("input vertices", input_vertices);
+ found |= check("outputs written", outputs_written);
+ found |= check("patch outputs written", patch_outputs_written);
+ found |= check("tes primitive mode", tes_primitive_mode);
+ found |= check("quads and equal_spacing workaround", quads_workaround);
+
+ if (!found) {
+ c->shader_perf_log(log, " something else\n");
+ }
+}
+
+static void
+debug_tes_recompile(const struct brw_compiler *c, void *log,
+ const struct brw_tes_prog_key *old_key,
+ const struct brw_tes_prog_key *key)
+{
+ bool found = debug_sampler_recompile(c, log, &old_key->tex, &key->tex);
+
+ found |= check("inputs read", inputs_read);
+ found |= check("patch inputs read", patch_inputs_read);
+
+ if (!found) {
+ c->shader_perf_log(log, " something else\n");
+ }
+}
+
+static void
+debug_gs_recompile(const struct brw_compiler *c, void *log,
+ const struct brw_gs_prog_key *old_key,
+ const struct brw_gs_prog_key *key)
+{
+ bool found = debug_sampler_recompile(c, log, &old_key->tex, &key->tex);
+
+ if (!found) {
+ c->shader_perf_log(log, " something else\n");
+ }
+}
+
+static void
+debug_fs_recompile(const struct brw_compiler *c, void *log,
+ const struct brw_wm_prog_key *old_key,
+ const struct brw_wm_prog_key *key)
+{
+ bool found = false;
+
+ found |= check("alphatest, computed depth, depth test, or depth write",
+ iz_lookup);
+ found |= check("depth statistics", stats_wm);
+ found |= check("flat shading", flat_shade);
+ found |= check("number of color buffers", nr_color_regions);
+ found |= check("MRT alpha test", alpha_test_replicate_alpha);
+ found |= check("alpha to coverage", alpha_to_coverage);
+ found |= check("fragment color clamping", clamp_fragment_color);
+ found |= check("per-sample interpolation", persample_interp);
+ found |= check("multisampled FBO", multisample_fbo);
+ found |= check("frag coord adds sample pos", frag_coord_adds_sample_pos);
+ found |= check("line smoothing", line_aa);
+ found |= check("high quality derivatives", high_quality_derivatives);
+ found |= check("force dual color blending", force_dual_color_blend);
+ found |= check("coherent fb fetch", coherent_fb_fetch);
+
+ found |= check("input slots valid", input_slots_valid);
+ found |= check("mrt alpha test function", alpha_test_func);
+ found |= check("mrt alpha test reference value", alpha_test_ref);
+
+ found |= debug_sampler_recompile(c, log, &old_key->tex, &key->tex);
+
+ if (!found) {
+ c->shader_perf_log(log, " something else\n");
+ }
+}
+
+static void
+debug_cs_recompile(const struct brw_compiler *c, void *log,
+ const struct brw_cs_prog_key *old_key,
+ const struct brw_cs_prog_key *key)
+{
+ bool found = debug_sampler_recompile(c, log, &old_key->tex, &key->tex);
+
+ if (!found) {
+ c->shader_perf_log(log, " something else\n");
+ }
+}
+
+void
+brw_debug_key_recompile(const struct brw_compiler *c, void *log,
+ gl_shader_stage stage,
+ const void *old_key, const void *key)
+{
+ if (!old_key) {
+ c->shader_perf_log(log, " No previous compile found...\n");
+ return;
+ }
+
+ switch (stage) {
+ case MESA_SHADER_VERTEX:
+ debug_vs_recompile(c, log, old_key, key);
+ break;
+ case MESA_SHADER_TESS_CTRL:
+ debug_tcs_recompile(c, log, old_key, key);
+ break;
+ case MESA_SHADER_TESS_EVAL:
+ debug_tes_recompile(c, log, old_key, key);
+ break;
+ case MESA_SHADER_GEOMETRY:
+ debug_gs_recompile(c, log, old_key, key);
+ break;
+ case MESA_SHADER_FRAGMENT:
+ debug_fs_recompile(c, log, old_key, key);
+ break;
+ case MESA_SHADER_COMPUTE:
+ debug_cs_recompile(c, log, old_key, key);
+ break;
+ default:
+ break;
+ }
+}
diff --git a/src/intel/compiler/meson.build b/src/intel/compiler/meson.build
index 21614c5baf9..b7051be21af 100644
--- a/src/intel/compiler/meson.build
+++ b/src/intel/compiler/meson.build
@@ -33,6 +33,7 @@ libintel_compiler_files = files(
'brw_compiler.h',
'brw_dead_control_flow.cpp',
'brw_dead_control_flow.h',
+ 'brw_debug_recompile.c',
'brw_disasm.c',
'brw_disasm_info.c',
'brw_disasm_info.h',
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 11:06:39 +0000