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-rw-r--r--src/intel/compiler/brw_compiler.c27
-rw-r--r--src/intel/compiler/brw_compiler.h12
-rw-r--r--src/intel/vulkan/anv_device.c3
-rw-r--r--src/mesa/drivers/dri/i965/brw_disk_cache.c3
4 files changed, 43 insertions, 2 deletions
diff --git a/src/intel/compiler/brw_compiler.c b/src/intel/compiler/brw_compiler.c
index 6480dbefbf6..6df9621fe42 100644
--- a/src/intel/compiler/brw_compiler.c
+++ b/src/intel/compiler/brw_compiler.c
@@ -181,6 +181,33 @@ brw_compiler_create(void *mem_ctx, const struct gen_device_info *devinfo)
return compiler;
}
+static void
+insert_u64_bit(uint64_t *val, bool add)
+{
+ *val = (*val << 1) | !!add;
+}
+
+uint64_t
+brw_get_compiler_config_value(const struct brw_compiler *compiler)
+{
+ uint64_t config = 0;
+ insert_u64_bit(&config, compiler->precise_trig);
+ if (compiler->devinfo->gen >= 8 && compiler->devinfo->gen < 10) {
+ insert_u64_bit(&config, compiler->scalar_stage[MESA_SHADER_VERTEX]);
+ insert_u64_bit(&config, compiler->scalar_stage[MESA_SHADER_TESS_CTRL]);
+ insert_u64_bit(&config, compiler->scalar_stage[MESA_SHADER_TESS_EVAL]);
+ insert_u64_bit(&config, compiler->scalar_stage[MESA_SHADER_GEOMETRY]);
+ }
+ uint64_t debug_bits = INTEL_DEBUG;
+ uint64_t mask = DEBUG_DISK_CACHE_MASK;
+ while (mask != 0) {
+ const uint64_t bit = 1ULL << (ffsll(mask) - 1);
+ insert_u64_bit(&config, (debug_bits & bit) != 0);
+ mask &= ~bit;
+ }
+ return config;
+}
+
unsigned
brw_prog_data_size(gl_shader_stage stage)
{
diff --git a/src/intel/compiler/brw_compiler.h b/src/intel/compiler/brw_compiler.h
index 4797c9cf06d..c510d34ce2e 100644
--- a/src/intel/compiler/brw_compiler.h
+++ b/src/intel/compiler/brw_compiler.h
@@ -1214,6 +1214,18 @@ DEFINE_PROG_DATA_DOWNCAST(sf)
struct brw_compiler *
brw_compiler_create(void *mem_ctx, const struct gen_device_info *devinfo);
+/**
+ * Returns a compiler configuration for use with disk shader cache
+ *
+ * This value only needs to change for settings that can cause different
+ * program generation between two runs on the same hardware.
+ *
+ * For example, it doesn't need to be different for gen 8 and gen 9 hardware,
+ * but it does need to be different if INTEL_DEBUG=nocompact is or isn't used.
+ */
+uint64_t
+brw_get_compiler_config_value(const struct brw_compiler *compiler);
+
unsigned
brw_prog_data_size(gl_shader_stage stage);
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index 6b72a79a914..c40b94d69f3 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -286,7 +286,8 @@ anv_physical_device_init_disk_cache(struct anv_physical_device *device)
char timestamp[41];
_mesa_sha1_format(timestamp, device->driver_build_sha1);
- const uint64_t driver_flags = INTEL_DEBUG & DEBUG_DISK_CACHE_MASK;
+ const uint64_t driver_flags =
+ brw_get_compiler_config_value(device->compiler);
device->disk_cache = disk_cache_create(renderer, timestamp, driver_flags);
#else
device->disk_cache = NULL;
diff --git a/src/mesa/drivers/dri/i965/brw_disk_cache.c b/src/mesa/drivers/dri/i965/brw_disk_cache.c
index 0797e6eac44..9a6f2ff570c 100644
--- a/src/mesa/drivers/dri/i965/brw_disk_cache.c
+++ b/src/mesa/drivers/dri/i965/brw_disk_cache.c
@@ -396,7 +396,8 @@ brw_disk_cache_init(struct intel_screen *screen)
char timestamp[41];
_mesa_sha1_format(timestamp, id_sha1);
- const uint64_t driver_flags = INTEL_DEBUG & DEBUG_DISK_CACHE_MASK;
+ const uint64_t driver_flags =
+ brw_get_compiler_config_value(screen->compiler);
screen->disk_cache = disk_cache_create(renderer, timestamp, driver_flags);
#endif
}