i965/fs: Lower 32x32 bit multiplication on BXT.

[mesa.git] / src / mesa / drivers / dri / i965 / intel_debug.c

diff --git a/src/mesa/drivers/dri/i965/intel_debug.c b/src/mesa/drivers/dri/i965/intel_debug.c
index 6391cf74ab6bf99ca2bd9587322ccd3af695421f..a0777310e2a1092cecd10df28a2d539e55b4de83 100644 (file)
--- a/src/mesa/drivers/dri/i965/intel_debug.c
+++ b/src/mesa/drivers/dri/i965/intel_debug.c
@@ -66,29 +66,69 @@ static const struct dri_debug_control debug_control[] = {
    { "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)
 {
    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;
+   }
 }