gallivm/nir: add support for indirect image loading

[mesa.git] / src / gallium / auxiliary / pipe-loader / pipe_loader.h

diff --git a/src/gallium/auxiliary/pipe-loader/pipe_loader.h b/src/gallium/auxiliary/pipe-loader/pipe_loader.h
index e0525dfbe02a1b27675d75ae0f46c04c8f812bdd..b57df804e56a657e96616cac82337171c945466f 100644 (file)
--- a/src/gallium/auxiliary/pipe-loader/pipe_loader.h
+++ b/src/gallium/auxiliary/pipe-loader/pipe_loader.h
@@ -34,12 +34,15 @@
 #define PIPE_LOADER_H
 
 #include "pipe/p_compiler.h"
+#include "frontend/drm_driver.h"
+#include "util/xmlconfig.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 struct pipe_screen;
+struct drisw_loader_funcs;
 
 enum pipe_loader_device_type {
    PIPE_LOADER_DEVICE_SOFTWARE,
@@ -61,8 +64,11 @@ struct pipe_loader_device {
       } pci;
    } u; /**< Discriminated by \a type */
 
-   const char *driver_name;
+   char *driver_name;
    const struct pipe_loader_ops *ops;
+
+   driOptionCache option_cache;
+   driOptionCache option_info;
 };
 
 /**
@@ -80,13 +86,27 @@ pipe_loader_probe(struct pipe_loader_device **devs, int ndev);
  * Create a pipe_screen for the specified device.
  *
  * \param dev Device the screen will be created for.
- * \param library_paths Colon-separated list of filesystem paths that
- *                      will be used to look for the pipe driver
- *                      module that handles this device.
  */
 struct pipe_screen *
-pipe_loader_create_screen(struct pipe_loader_device *dev,
-                          const char *library_paths);
+pipe_loader_create_screen(struct pipe_loader_device *dev);
+
+/**
+ * Ensure that dev->option_cache is initialized appropriately for the driver.
+ *
+ * This function can be called multiple times.
+ *
+ * \param dev Device for which options should be loaded.
+ */
+void
+pipe_loader_load_options(struct pipe_loader_device *dev);
+
+/**
+ * Get the driinfo XML string used by the given driver.
+ *
+ * The returned string is heap-allocated.
+ */
+char *
+pipe_loader_get_driinfo_xml(const char *driver_name);
 
 /**
  * Release resources allocated for a list of devices.
@@ -100,6 +120,43 @@ pipe_loader_create_screen(struct pipe_loader_device *dev,
 void
 pipe_loader_release(struct pipe_loader_device **devs, int ndev);
 
+/**
+ * Initialize sw dri device give the drisw_loader_funcs.
+ *
+ * This function is platform-specific.
+ *
+ * Function does not take ownership of the fd, but duplicates it locally.
+ * The local fd is closed during pipe_loader_release.
+ *
+ * \sa pipe_loader_probe
+ */
+bool
+pipe_loader_sw_probe_dri(struct pipe_loader_device **devs,
+                         const struct drisw_loader_funcs *drisw_lf);
+
+/**
+ * Initialize a kms backed sw device given an fd.
+ *
+ * This function is platform-specific.
+ *
+ * Function does not take ownership of the fd, but duplicates it locally.
+ * The local fd is closed during pipe_loader_release.
+ *
+ * \sa pipe_loader_probe
+ */
+bool
+pipe_loader_sw_probe_kms(struct pipe_loader_device **devs, int fd);
+
+/**
+ * Initialize a null sw device.
+ *
+ * This function is platform-specific.
+ *
+ * \sa pipe_loader_probe
+ */
+bool
+pipe_loader_sw_probe_null(struct pipe_loader_device **devs);
+
 /**
  * Get a list of known software devices.
  *
@@ -110,7 +167,16 @@ pipe_loader_release(struct pipe_loader_device **devs, int ndev);
 int
 pipe_loader_sw_probe(struct pipe_loader_device **devs, int ndev);
 
-#ifdef HAVE_PIPE_LOADER_DRM
+/**
+ * Get a software device wrapped atop another device.
+ *
+ * This function is platform-specific.
+ *
+ * \sa pipe_loader_probe
+ */
+boolean
+pipe_loader_sw_probe_wrapped(struct pipe_loader_device **dev,
+                             struct pipe_screen *screen);
 
 /**
  * Get a list of known DRM devices.
@@ -129,10 +195,18 @@ pipe_loader_drm_probe(struct pipe_loader_device **devs, int ndev);
  *
  * \sa pipe_loader_probe
  */
-boolean
+bool
 pipe_loader_drm_probe_fd(struct pipe_loader_device **dev, int fd);
 
-#endif
+/**
+ * Get the driinfo XML used for the DRM driver of the given name, if any.
+ *
+ * The returned string is heap-allocated.
+ */
+char *
+pipe_loader_drm_get_driinfo_xml(const char *driver_name);
+
+extern const char gallium_driinfo_xml[];
 
 #ifdef __cplusplus
 }