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-rwxr-xr-xsrc/i965_drv_video.c194
-rw-r--r--src/i965_fourcc.h32
2 files changed, 153 insertions, 73 deletions
diff --git a/src/i965_drv_video.c b/src/i965_drv_video.c
index c7da398..00479cf 100755
--- a/src/i965_drv_video.c
+++ b/src/i965_drv_video.c
@@ -95,6 +95,117 @@ static int get_sampling_from_fourcc(unsigned int fourcc);
#define IS_VA_WAYLAND(ctx) \
(((ctx)->display_type & VA_DISPLAY_MAJOR_MASK) == VA_DISPLAY_WAYLAND)
+#define I965_BIT 1
+#define I965_2BITS (I965_BIT << 1)
+#define I965_4BITS (I965_BIT << 2)
+#define I965_8BITS (I965_BIT << 3)
+#define I965_16BITS (I965_BIT << 4)
+#define I965_32BITS (I965_BIT << 5)
+
+#define PLANE_0 0
+#define PLANE_1 1
+#define PLANE_2 2
+
+#define OFFSET_0 0
+#define OFFSET_4 4
+#define OFFSET_8 8
+#define OFFSET_16 16
+#define OFFSET_24 24
+
+/* hfactor, vfactor, num_planes, bpp[], num_components, components[] */
+#define I_NV12 2, 2, 2, {I965_8BITS, I965_4BITS}, 3, { {PLANE_0, OFFSET_0}, {PLANE_1, OFFSET_0}, {PLANE_1, OFFSET_8} }
+#define I_I420 2, 2, 3, {I965_8BITS, I965_2BITS, I965_2BITS}, 3, { {PLANE_0, OFFSET_0}, {PLANE_1, OFFSET_0}, {PLANE_2, OFFSET_0} }
+#define I_IYUV I_I420
+#define I_IMC3 I_I420
+#define I_YV12 2, 2, 3, {I965_8BITS, I965_2BITS, I965_2BITS}, 3, { {PLANE_0, OFFSET_0}, {PLANE_2, OFFSET_0}, {PLANE_1, OFFSET_0} }
+#define I_IMC1 I_YV12
+
+#define I_422H 2, 1, 3, {I965_8BITS, I965_4BITS, I965_4BITS}, 3, { {PLANE_0, OFFSET_0}, {PLANE_1, OFFSET_0}, {PLANE_2, OFFSET_0} }
+#define I_422V 1, 2, 3, {I965_8BITS, I965_4BITS, I965_4BITS}, 3, { {PLANE_0, OFFSET_0}, {PLANE_1, OFFSET_0}, {PLANE_2, OFFSET_0} }
+#define I_YV16 2, 1, 3, {I965_8BITS, I965_4BITS, I965_4BITS}, 3, { {PLANE_0, OFFSET_0}, {PLANE_2, OFFSET_0}, {PLANE_1, OFFSET_0} }
+#define I_YUY2 2, 1, 1, {I965_32BITS}, 3, { {PLANE_0, OFFSET_0}, {PLANE_0, OFFSET_8}, {PLANE_0, OFFSET_24} }
+#define I_UYVY 2, 1, 1, {I965_32BITS}, 3, { {PLANE_0, OFFSET_0}, {PLANE_0, OFFSET_8}, {PLANE_0, OFFSET_16} }
+
+#define I_444P 1, 1, 3, {I965_8BITS, I965_8BITS, I965_8BITS}, 3, { {PLANE_0, OFFSET_0}, {PLANE_1, OFFSET_0}, {PLANE_2, OFFSET_0} }
+
+#define I_411P 4, 1, 3, {I965_8BITS, I965_2BITS, I965_2BITS}, 3, { {PLANE_0, OFFSET_0}, {PLANE_1, OFFSET_0}, {PLANE_2, OFFSET_0} }
+
+#define I_Y800 1, 1, 1, {I965_8BITS}, 1, { {PLANE_0, OFFSET_0} }
+
+#define I_RGBA 1, 1, 1, {I965_32BITS}, 4, { {PLANE_0, OFFSET_0}, {PLANE_0, OFFSET_8}, {PLANE_0, OFFSET_16}, {PLANE_0, OFFSET_24} }
+#define I_RGBX 1, 1, 1, {I965_32BITS}, 3, { {PLANE_0, OFFSET_0}, {PLANE_0, OFFSET_8}, {PLANE_0, OFFSET_16} }
+#define I_BGRA 1, 1, 1, {I965_32BITS}, 4, { {PLANE_0, OFFSET_16}, {PLANE_0, OFFSET_8}, {PLANE_0, OFFSET_0}, {PLANE_0, OFFSET_24} }
+#define I_BGRX 1, 1, 1, {I965_32BITS}, 3, { {PLANE_0, OFFSET_16}, {PLANE_0, OFFSET_8}, {PLANE_0, OFFSET_0} }
+
+#define I_ARGB 1, 1, 1, {I965_32BITS}, 4, { {PLANE_0, OFFSET_8}, {PLANE_0, OFFSET_16}, {PLANE_0, OFFSET_24}, {PLANE_0, OFFSET_0} }
+#define I_ABGR 1, 1, 1, {I965_32BITS}, 4, { {PLANE_0, OFFSET_24}, {PLANE_0, OFFSET_16}, {PLANE_0, OFFSET_8}, {PLANE_0, OFFSET_0} }
+
+#define I_IA88 1, 1, 1, {I965_16BITS}, 2, { {PLANE_0, OFFSET_0}, {PLANE_0, OFFSET_8} }
+#define I_AI88 1, 1, 1, {I965_16BITS}, 2, { {PLANE_0, OFFSET_8}, {PLANE_0, OFFSET_0} }
+
+#define I_IA44 1, 1, 1, {I965_8BITS}, 2, { {PLANE_0, OFFSET_0}, {PLANE_0, OFFSET_4} }
+#define I_AI44 1, 1, 1, {I965_8BITS}, 2, { {PLANE_0, OFFSET_4}, {PLANE_0, OFFSET_0} }
+
+/* flag */
+#define I_S 1
+#define I_I 2
+#define I_SI (I_S | I_I)
+
+#define DEF_FOUCC_INFO(FOURCC, FORMAT, SUB, FLAG) { VA_FOURCC_##FOURCC, I965_COLOR_##FORMAT, SUBSAMPLE_##SUB, FLAG, I_##FOURCC }
+#define DEF_YUV(FOURCC, SUB, FLAG) DEF_FOUCC_INFO(FOURCC, YUV, SUB, FLAG)
+#define DEF_RGB(FOURCC, SUB, FLAG) DEF_FOUCC_INFO(FOURCC, RGB, SUB, FLAG)
+#define DEF_INDEX(FOURCC, SUB, FLAG) DEF_FOUCC_INFO(FOURCC, INDEX, SUB, FLAG)
+
+static const i965_fourcc_info i965_fourcc_infos[] = {
+ DEF_YUV(NV12, YUV420, I_SI),
+ DEF_YUV(I420, YUV420, I_SI),
+ DEF_YUV(IYUV, YUV420, I_S),
+ DEF_YUV(IMC3, YUV420, I_S),
+ DEF_YUV(YV12, YUV420, I_SI),
+ DEF_YUV(IMC1, YUV420, I_S),
+
+ DEF_YUV(422H, YUV422H, I_SI),
+ DEF_YUV(422V, YUV422V, I_S),
+ DEF_YUV(YV16, YUV422H, I_S),
+ DEF_YUV(YUY2, YUV422H, I_SI),
+ DEF_YUV(UYVY, YUV422H, I_SI),
+
+ DEF_YUV(444P, YUV444, I_S),
+
+ DEF_YUV(411P, YUV411, I_S),
+
+ DEF_YUV(Y800, YUV400, I_S),
+
+ DEF_RGB(RGBA, RGBX, I_SI),
+ DEF_RGB(RGBX, RGBX, I_SI),
+ DEF_RGB(BGRA, RGBX, I_SI),
+ DEF_RGB(BGRX, RGBX, I_SI),
+
+ DEF_RGB(ARGB, RGBX, I_I),
+ DEF_RGB(ABGR, RGBX, I_I),
+
+ DEF_INDEX(IA88, RGBX, I_I),
+ DEF_INDEX(AI88, RGBX, I_I),
+
+ DEF_INDEX(IA44, RGBX, I_I),
+ DEF_INDEX(AI44, RGBX, I_I)
+};
+
+const i965_fourcc_info *
+get_fourcc_info(unsigned int fourcc)
+{
+ unsigned int i;
+
+ for (i = 0; ARRAY_ELEMS(i965_fourcc_infos); i++) {
+ const i965_fourcc_info * const info = &i965_fourcc_infos[i];
+
+ if (info->fourcc == fourcc)
+ return info;
+ }
+
+ return NULL;
+}
+
enum {
I965_SURFACETYPE_RGBA = 1,
I965_SURFACETYPE_YUV,
@@ -918,35 +1029,12 @@ i965_suface_external_memory(VADriverContextP ctx,
static int
bpp_1stplane_by_fourcc(unsigned int fourcc)
{
- switch (fourcc) {
- case VA_FOURCC_RGBA:
- case VA_FOURCC_RGBX:
- case VA_FOURCC_BGRA:
- case VA_FOURCC_BGRX:
- case VA_FOURCC_ARGB:
- case VA_FOURCC_XRGB:
- case VA_FOURCC_ABGR:
- case VA_FOURCC_XBGR:
- case VA_FOURCC_AYUV:
- return 4;
+ const i965_fourcc_info *info = get_fourcc_info(fourcc);
- case VA_FOURCC_UYVY:
- case VA_FOURCC_YUY2:
- return 2;
-
- case VA_FOURCC_Y800:
- case VA_FOURCC_YV12:
- case VA_FOURCC_IMC3:
- case VA_FOURCC_IYUV:
- case VA_FOURCC_NV12:
- case VA_FOURCC_NV11:
- case VA_FOURCC_YV16:
- return 1;
-
- default:
- ASSERT_RET(0, 0);
- return 0;
- }
+ if (info && (info->flag & I_S))
+ return info->bpp[0] / 8;
+ else
+ return 0;
}
static VAStatus
@@ -3315,52 +3403,12 @@ i965_SetImagePalette(VADriverContextP ctx,
static int
get_sampling_from_fourcc(unsigned int fourcc)
{
- int surface_sampling = -1;
-
- switch (fourcc) {
- case VA_FOURCC_NV12:
- case VA_FOURCC_YV12:
- case VA_FOURCC_I420:
- case VA_FOURCC_IYUV:
- case VA_FOURCC_IMC1:
- case VA_FOURCC_IMC3:
- surface_sampling = SUBSAMPLE_YUV420;
- break;
- case VA_FOURCC_YUY2:
- case VA_FOURCC_UYVY:
- case VA_FOURCC_422H:
- case VA_FOURCC_YV16:
- surface_sampling = SUBSAMPLE_YUV422H;
- break;
- case VA_FOURCC_422V:
- surface_sampling = SUBSAMPLE_YUV422V;
- break;
-
- case VA_FOURCC_444P:
- surface_sampling = SUBSAMPLE_YUV444;
- break;
+ const i965_fourcc_info *info = get_fourcc_info(fourcc);
- case VA_FOURCC_411P:
- surface_sampling = SUBSAMPLE_YUV411;
- break;
-
- case VA_FOURCC_Y800:
- surface_sampling = SUBSAMPLE_YUV400;
- break;
- case VA_FOURCC_RGBA:
- case VA_FOURCC_RGBX:
- case VA_FOURCC_BGRA:
- case VA_FOURCC_BGRX:
- surface_sampling = SUBSAMPLE_RGBX;
- break;
- default:
- /* Never get here */
- ASSERT_RET(0, 0);
- break;
-
- }
-
- return surface_sampling;
+ if (info && (info->flag & I_S))
+ return info->subsampling;
+ else
+ return -1;
}
static inline void
diff --git a/src/i965_fourcc.h b/src/i965_fourcc.h
index 510c044..3a9f120 100644
--- a/src/i965_fourcc.h
+++ b/src/i965_fourcc.h
@@ -33,4 +33,36 @@
#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_ */