intel/measure: add nogl feature

Do not trigger INTEL_MEASURE for ogl apps with INTEL_MEASURE=nogl

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31938>

src/gallium/drivers/iris/iris_measure.c

@@ -51,6 +51,7 @@ iris_init_screen_measure(struct iris_screen *screen)
    struct intel_measure_device *measure_device = &screen->measure;
 
    memset(measure_device, 0, sizeof(*measure_device));
+   measure_device->type = INTEL_MEASURE_DEVICE_OGL;
    intel_measure_init(measure_device);
    measure_device->release_batch = &measure_batch_free;
    struct intel_measure_config *config = measure_device->config;

src/intel/common/intel_measure.c

@@ -101,6 +101,7 @@ intel_measure_init(struct intel_measure_device *device)
       const char *batch_size_s = strstr(env_copy, "batch_size=");
       const char *buffer_size_s = strstr(env_copy, "buffer_size=");
       const char *cpu_s = strstr(env_copy, "cpu");
+      const char *no_ogl = strstr(env_copy, "nogl");
       while (true) {
          char *sep = strrchr(env_copy, ',');
          if (sep == NULL)
@@ -108,6 +109,11 @@ intel_measure_init(struct intel_measure_device *device)
          *sep = '\0';
       }
 
+      if (no_ogl && device->type == INTEL_MEASURE_DEVICE_OGL) {
+         config.enabled = false;
+         return;
+      }
+
       if (filename && __normal_user()) {
          filename += 5;
          config.file = fopen(filename, "w");

src/intel/common/intel_measure.h

@@ -61,6 +61,8 @@ enum intel_measure_events {
    INTEL_MEASURE_FRAME      = (1 << 4),
 };
 
+enum intel_measure_device_type { INTEL_MEASURE_DEVICE_VK=0, INTEL_MEASURE_DEVICE_OGL };
+
 struct intel_measure_config {
 
    /* Stderr, or optionally set with INTEL_MEASURE=file={path{ */
@@ -138,6 +140,7 @@ struct intel_measure_device {
    unsigned frame;
    unsigned render_pass_count;
    intel_measure_release_batch_cb release_batch;
+   enum intel_measure_device_type type;
 
    /* Holds the list of (iris/anv)_measure_batch snapshots that have been
     * submitted for rendering, but have not completed.