Add framebuffer HAL implementation based on drm_framebuffer (v4)

[android-x86/external-minigbm.git] / cros_gralloc / cros_gralloc_helpers.h

diff --git a/cros_gralloc/cros_gralloc_helpers.h b/cros_gralloc/cros_gralloc_helpers.h
index 4fbe8c2..ec8b025 100644 (file)
--- a/cros_gralloc/cros_gralloc_helpers.h
+++ b/cros_gralloc/cros_gralloc_helpers.h
@@ -7,85 +7,23 @@
 #ifndef CROS_GRALLOC_HELPERS_H
 #define CROS_GRALLOC_HELPERS_H
 
+#include "../drv.h"
 #include "cros_gralloc_handle.h"
+#include "cros_gralloc_types.h"
 
-#include <hardware/gralloc.h>
 #include <system/graphics.h>
+#include <system/window.h>
 
-/* Use these error codes derived from gralloc1 to make transition easier when
- * it happens
- */
-typedef enum {
-       CROS_GRALLOC_ERROR_NONE = 0,
-       CROS_GRALLOC_ERROR_BAD_DESCRIPTOR = 1,
-       CROS_GRALLOC_ERROR_BAD_HANDLE = 2,
-       CROS_GRALLOC_ERROR_BAD_VALUE = 3,
-       CROS_GRALLOC_ERROR_NOT_SHARED = 4,
-       CROS_GRALLOC_ERROR_NO_RESOURCES = 5,
-       CROS_GRALLOC_ERROR_UNDEFINED = 6,
-       CROS_GRALLOC_ERROR_UNSUPPORTED = 7,
-} cros_gralloc_error_t;
-
-/* This enumeration must match the one in <gralloc_drm.h>.
- * The functions supported by this gralloc's temporary private API are listed
- * below. Use of these functions is highly discouraged and should only be
- * reserved for cases where no alternative to get same information (such as
- * querying ANativeWindow) exists.
- */
-enum {
-       GRALLOC_DRM_GET_STRIDE,
-       GRALLOC_DRM_GET_FORMAT,
-       GRALLOC_DRM_GET_DIMENSIONS,
-       GRALLOC_DRM_GET_BACKING_STORE,
-};
-
-constexpr uint32_t cros_gralloc_magic(void)
-{
-       return 0xABCDDCBA;
-}
-
-constexpr uint32_t num_ints(void)
-{
-       /*
-        * numFds in our case is one. Subtract that from our numInts
-        * calculation.
-        */
-       return ((sizeof(struct cros_gralloc_handle)
-               - offsetof(cros_gralloc_handle, data)) / sizeof(int)) - 1;
-}
-
-constexpr uint32_t sw_access(void)
-{
-       return GRALLOC_USAGE_SW_READ_MASK | GRALLOC_USAGE_SW_WRITE_MASK;
-}
-
-constexpr uint32_t sw_read(void)
-{
-       return GRALLOC_USAGE_SW_READ_MASK;
-}
-
-constexpr uint32_t sw_write(void)
-{
-       return GRALLOC_USAGE_SW_WRITE_MASK;
-}
-
-uint64_t cros_gralloc_convert_flags(int flags);
-
-uint32_t cros_gralloc_convert_format(int format);
+constexpr uint32_t cros_gralloc_magic = 0xABCDDCBA;
+constexpr uint32_t handle_data_size =
+    ((sizeof(struct cros_gralloc_handle) - offsetof(cros_gralloc_handle, fds[0])) / sizeof(int));
 
-int32_t cros_gralloc_rendernode_open(struct driver **drv);
+uint32_t cros_gralloc_convert_format(int32_t format);
 
-int32_t cros_gralloc_validate_handle(struct cros_gralloc_handle *hnd);
+extern "C" cros_gralloc_handle_t cros_gralloc_convert_handle(buffer_handle_t handle);
 
-/* Logging code adapted from bsdrm */
-__attribute__((format(printf, 4, 5)))
-void cros_gralloc_log(const char *prefix, const char *file, int line,
-                     const char *format, ...);
+int32_t cros_gralloc_sync_wait(int32_t fence, bool close_fence);
 
-#define cros_gralloc_error(...)                                     \
-       do {                                                        \
-               cros_gralloc_log("cros_gralloc_error", __FILE__,    \
-                                __LINE__, __VA_ARGS__);            \
-       } while (0)
+std::string get_drm_format_string(uint32_t drm_format);
 
 #endif