#include "brw_context.h"
#include "intel_debug.h"
#include "utils.h"
+#include "util/u_atomic.h" /* for p_atomic_cmpxchg */
uint64_t INTEL_DEBUG = 0;
{ "blorp", DEBUG_BLORP },
{ "nodualobj", DEBUG_NO_DUAL_OBJECT_GS },
{ "optimizer", DEBUG_OPTIMIZER },
- { "noann", DEBUG_NO_ANNOTATION },
+ { "ann", DEBUG_ANNOTATION },
{ "no8", DEBUG_NO8 },
+ { "vec4vs", DEBUG_VEC4VS },
+ { "spill", DEBUG_SPILL },
+ { "cs", DEBUG_CS },
{ NULL, 0 }
};
+uint64_t
+intel_debug_flag_for_shader_stage(gl_shader_stage stage)
+{
+ uint64_t flags[] = {
+ [MESA_SHADER_VERTEX] = DEBUG_VS,
+ [MESA_SHADER_TESS_CTRL] = 0,
+ [MESA_SHADER_TESS_EVAL] = 0,
+ [MESA_SHADER_GEOMETRY] = DEBUG_GS,
+ [MESA_SHADER_FRAGMENT] = DEBUG_WM,
+ [MESA_SHADER_COMPUTE] = DEBUG_CS,
+ };
+ STATIC_ASSERT(MESA_SHADER_STAGES == 6);
+ return flags[stage];
+}
+
void
-brw_process_intel_debug_variable(struct brw_context *brw)
+brw_process_intel_debug_variable(struct intel_screen *screen)
{
- INTEL_DEBUG = driParseDebugString(getenv("INTEL_DEBUG"), debug_control);
+ uint64_t intel_debug = driParseDebugString(getenv("INTEL_DEBUG"), debug_control);
+ (void) p_atomic_cmpxchg(&INTEL_DEBUG, 0, intel_debug);
+
if (INTEL_DEBUG & DEBUG_BUFMGR)
- dri_bufmgr_set_debug(brw->bufmgr, true);
+ dri_bufmgr_set_debug(screen->bufmgr, true);
- if ((INTEL_DEBUG & DEBUG_SHADER_TIME) && brw->gen < 7) {
+ if ((INTEL_DEBUG & DEBUG_SHADER_TIME) && screen->devinfo->gen < 7) {
fprintf(stderr,
"shader_time debugging requires gen7 (Ivybridge) or better.\n");
INTEL_DEBUG &= ~DEBUG_SHADER_TIME;
}
- if (INTEL_DEBUG & DEBUG_PERF)
- brw->perf_debug = true;
-
if (INTEL_DEBUG & DEBUG_AUB)
- drm_intel_bufmgr_gem_set_aub_dump(brw->bufmgr, true);
+ drm_intel_bufmgr_gem_set_aub_dump(screen->bufmgr, true);
+}
+
+/**
+ * Reads an environment variable and interprets its value as a boolean.
+ *
+ * Recognizes 0/false/no and 1/true/yes. Other values result in the default value.
+ */
+bool
+brw_env_var_as_boolean(const char *var_name, bool default_value)
+{
+ const char *str = getenv(var_name);
+ if (str == NULL)
+ return default_value;
+
+ if (strcmp(str, "1") == 0 ||
+ strcasecmp(str, "true") == 0 ||
+ strcasecmp(str, "yes") == 0) {
+ return true;
+ } else if (strcmp(str, "0") == 0 ||
+ strcasecmp(str, "false") == 0 ||
+ strcasecmp(str, "no") == 0) {
+ return false;
+ } else {
+ return default_value;
+ }
}