1 files changed, 68 insertions, 0 deletions
diff --git a/src/i965_fourcc.h b/src/i965_fourcc.h
new file mode 100644
index 0000000..3a9f120
--- /dev/null
+++ b/src/i965_fourcc.h
@@ -0,0 +1,68 @@
+#ifndef _I965_FOURCC_H_
+#define _I965_FOURCC_H_
+
+#ifndef VA_FOURCC_YV16
+#define VA_FOURCC_YV16 VA_FOURCC('Y','V','1','6')
+#endif
+
+#ifndef VA_FOURCC_I420
+#define VA_FOURCC_I420 VA_FOURCC('I','4','2','0')
+#endif
+
+/*
+ * VA_FOURCC_IA44 is an exception because the va.h already
+ * defines the AI44 as VA_FOURCC('I', 'A', '4', '4').
+ */
+#ifndef VA_FOURCC_IA44
+#define VA_FOURCC_IA44 VA_FOURCC('A','I','4','4')
+#endif
+
+#ifndef VA_FOURCC_IA88
+#define VA_FOURCC_IA88 VA_FOURCC('I','A','8','8')
+#endif
+
+#ifndef VA_FOURCC_AI88
+#define VA_FOURCC_AI88 VA_FOURCC('A','I','8','8')
+#endif
+
+#ifndef VA_FOURCC_IMC1
+#define VA_FOURCC_IMC1 VA_FOURCC('I','M','C','1')
+#endif
+
+#ifndef VA_FOURCC_YVY2
+#define VA_FOURCC_YVY2 VA_FOURCC('Y','V','Y','2')
+#endif
+
+#define I965_MAX_PLANES         4
+#define I965_MAX_COMONENTS      4
+
+#define I965_COLOR_YUV          0
+#define I965_COLOR_RGB          1
+#define I965_COLOR_INDEX        2
+
+typedef struct {
+    uint8_t plane;                      /* the plane which the pixel belongs to */
+    uint8_t offset;                     /* bits offset within a pixel in the plane */
+} i965_component_info;
+
+typedef struct {
+    uint32_t fourcc;                    /* fourcc */
+    uint32_t format;                    /* 0: YUV, 1: RGB, 2: Indexed format */
+    uint32_t subsampling;               /* Sub sampling */
+    uint8_t flag;                       /* 1: only supported by vaCreateSurfaces(), 2: only supported by vaCreateImage(), 3: both */
+    uint8_t hfactor;                    /* horizontal sampling factor */
+    uint8_t vfactor;                    /* vertical sampling factor */
+    uint8_t num_planes;                 /* number of planes */
+    uint8_t bpp[I965_MAX_PLANES];       /* bits per pixel within a plane */
+    uint8_t num_components;             /* number of components */
+    /*
+     * Components in the array are ordered in Y, U, V, A (up to 4 components)
+     * for YUV formats, R, G, B, A (up to 4 components) for RGB formats and
+     * I, A (2 components) for indexed formats
+     */
+    i965_component_info components[I965_MAX_COMONENTS];
+} i965_fourcc_info;
+
+extern const i965_fourcc_info *get_fourcc_info(unsigned int);
+
+#endif /* _I965_FOURCC_H_ */