egl/dri2: try to bind old context if bindContext failed

[mesa.git] / src / gbm / main / gbm.h

diff --git a/src/gbm/main/gbm.h b/src/gbm/main/gbm.h
index 879f003f1b403a0ef552329c3cae4488ee6beb42..45dead8fabb8f225b2490368eedd9d03425debbf 100644 (file)
--- a/src/gbm/main/gbm.h
+++ b/src/gbm/main/gbm.h
@@ -150,6 +150,15 @@ enum gbm_bo_format {
 #define GBM_FORMAT_RGBA1010102 __gbm_fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */
 #define GBM_FORMAT_BGRA1010102 __gbm_fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */
 
+/*
+ * Floating point 64bpp RGB
+ * IEEE 754-2008 binary16 half-precision float
+ * [15:0] sign:exponent:mantissa 1:5:10
+ */
+#define GBM_FORMAT_XBGR16161616F __gbm_fourcc_code('X', 'B', '4', 'H') /* [63:0] x:B:G:R 16:16:16:16 little endian */
+
+#define GBM_FORMAT_ABGR16161616F __gbm_fourcc_code('A', 'B', '4', 'H') /* [63:0] A:B:G:R 16:16:16:16 little endian */
+
 /* packed YCbCr */
 #define GBM_FORMAT_YUYV                __gbm_fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */
 #define GBM_FORMAT_YVYU                __gbm_fourcc_code('Y', 'V', 'Y', 'U') /* [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian */
@@ -190,6 +199,9 @@ enum gbm_bo_format {
 #define GBM_FORMAT_YUV444      __gbm_fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */
 #define GBM_FORMAT_YVU444      __gbm_fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */
 
+struct gbm_format_name_desc {
+   char name[5];
+};
 
 /**
  * Flags to indicate the intended use for the buffer - these are passed into
@@ -238,6 +250,11 @@ int
 gbm_device_is_format_supported(struct gbm_device *gbm,
                                uint32_t format, uint32_t usage);
 
+int
+gbm_device_get_format_modifier_plane_count(struct gbm_device *gbm,
+                                           uint32_t format,
+                                           uint64_t modifier);
+
 void
 gbm_device_destroy(struct gbm_device *gbm);
 
@@ -268,14 +285,16 @@ struct gbm_import_fd_data {
    uint32_t format;
 };
 
+#define GBM_MAX_PLANES 4
+
 struct gbm_import_fd_modifier_data {
    uint32_t width;
    uint32_t height;
    uint32_t format;
    uint32_t num_fds;
-   int fds[4];
-   int strides[4];
-   int offsets[4];
+   int fds[GBM_MAX_PLANES];
+   int strides[GBM_MAX_PLANES];
+   int offsets[GBM_MAX_PLANES];
    uint64_t modifier;
 };
 
@@ -333,6 +352,9 @@ gbm_bo_get_stride_for_plane(struct gbm_bo *bo, int plane);
 uint32_t
 gbm_bo_get_format(struct gbm_bo *bo);
 
+uint32_t
+gbm_bo_get_bpp(struct gbm_bo *bo);
+
 uint32_t
 gbm_bo_get_offset(struct gbm_bo *bo, int plane);
 
@@ -378,8 +400,6 @@ gbm_surface_create_with_modifiers(struct gbm_device *gbm,
                                   uint32_t format,
                                   const uint64_t *modifiers,
                                   const unsigned int count);
-int
-gbm_surface_needs_lock_front_buffer(struct gbm_surface *surface);
 
 struct gbm_bo *
 gbm_surface_lock_front_buffer(struct gbm_surface *surface);
@@ -393,6 +413,9 @@ gbm_surface_has_free_buffers(struct gbm_surface *surface);
 void
 gbm_surface_destroy(struct gbm_surface *surface);
 
+char *
+gbm_format_get_name(uint32_t gbm_format, struct gbm_format_name_desc *desc);
+
 #ifdef __cplusplus
 }
 #endif