The Tor Browser: media/omx-plugin/include/froyo/pixelflinger/format.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /*

     2  * Copyright (C) 2005 The Android Open Source Project

     3  *

     4  * Licensed under the Apache License, Version 2.0 (the "License");

     5  * you may not use this file except in compliance with the License.

     6  * You may obtain a copy of the License at

     7  *

     8  *      http://www.apache.org/licenses/LICENSE-2.0

     9  *

    10  * Unless required by applicable law or agreed to in writing, software

    11  * distributed under the License is distributed on an "AS IS" BASIS,

    12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    13  * See the License for the specific language governing permissions and

    14  * limitations under the License.

    15  */

    17 #ifndef ANDROID_PIXELFLINGER_FORMAT_H

    18 #define ANDROID_PIXELFLINGER_FORMAT_H

    20 #include <stdint.h>

    21 #include <sys/types.h>

    23 enum GGLPixelFormat {

    24     // these constants need to match those

    25     // in graphics/PixelFormat.java, ui/PixelFormat.h, BlitHardware.h

    26     GGL_PIXEL_FORMAT_UNKNOWN    =   0,

    27     GGL_PIXEL_FORMAT_NONE       =   0,

    29     GGL_PIXEL_FORMAT_RGBA_8888   =   1,  // 4x8-bit ARGB

    30     GGL_PIXEL_FORMAT_RGBX_8888   =   2,  // 3x8-bit RGB stored in 32-bit chunks

    31     GGL_PIXEL_FORMAT_RGB_888     =   3,  // 3x8-bit RGB

    32     GGL_PIXEL_FORMAT_RGB_565     =   4,  // 16-bit RGB

    33     GGL_PIXEL_FORMAT_BGRA_8888   =   5,  // 4x8-bit BGRA

    34     GGL_PIXEL_FORMAT_RGBA_5551   =   6,  // 16-bit RGBA

    35     GGL_PIXEL_FORMAT_RGBA_4444   =   7,  // 16-bit RGBA

    37     GGL_PIXEL_FORMAT_A_8         =   8,  // 8-bit A

    38     GGL_PIXEL_FORMAT_L_8         =   9,  // 8-bit L (R=G=B = L)

    39     GGL_PIXEL_FORMAT_LA_88       = 0xA,  // 16-bit LA

    40     GGL_PIXEL_FORMAT_RGB_332     = 0xB,  // 8-bit RGB (non paletted)

    42     // reserved range. don't use.

    43     GGL_PIXEL_FORMAT_RESERVED_10 = 0x10,

    44     GGL_PIXEL_FORMAT_RESERVED_11 = 0x11,

    45     GGL_PIXEL_FORMAT_RESERVED_12 = 0x12,

    46     GGL_PIXEL_FORMAT_RESERVED_13 = 0x13,

    47     GGL_PIXEL_FORMAT_RESERVED_14 = 0x14,

    48     GGL_PIXEL_FORMAT_RESERVED_15 = 0x15,

    49     GGL_PIXEL_FORMAT_RESERVED_16 = 0x16,

    50     GGL_PIXEL_FORMAT_RESERVED_17 = 0x17,

    52     // reserved/special formats

    53     GGL_PIXEL_FORMAT_Z_16       =  0x18,

    54     GGL_PIXEL_FORMAT_S_8        =  0x19,

    55     GGL_PIXEL_FORMAT_SZ_24      =  0x1A,

    56     GGL_PIXEL_FORMAT_SZ_8       =  0x1B,

    58     // reserved range. don't use.

    59     GGL_PIXEL_FORMAT_RESERVED_20 = 0x20,

    60     GGL_PIXEL_FORMAT_RESERVED_21 = 0x21,

    61 };

    63 enum GGLFormatComponents {

    64 	GGL_STENCIL_INDEX		= 0x1901,

    65 	GGL_DEPTH_COMPONENT		= 0x1902,

    66 	GGL_ALPHA				= 0x1906,

    67 	GGL_RGB					= 0x1907,

    68 	GGL_RGBA				= 0x1908,

    69 	GGL_LUMINANCE			= 0x1909,

    70 	GGL_LUMINANCE_ALPHA		= 0x190A,

    71 };

    73 enum GGLFormatComponentIndex {

    74     GGL_INDEX_ALPHA   = 0,

    75     GGL_INDEX_RED     = 1,

    76     GGL_INDEX_GREEN   = 2,

    77     GGL_INDEX_BLUE    = 3,

    78     GGL_INDEX_STENCIL = 0,

    79     GGL_INDEX_DEPTH   = 1,

    80     GGL_INDEX_Y       = 0,

    81     GGL_INDEX_CB      = 1,

    82     GGL_INDEX_CR      = 2,

    83 };

    85 typedef struct {

    86 #ifdef __cplusplus

    87     enum {

    88         ALPHA   = GGL_INDEX_ALPHA,

    89         RED     = GGL_INDEX_RED,

    90         GREEN   = GGL_INDEX_GREEN,

    91         BLUE    = GGL_INDEX_BLUE,

    92         STENCIL = GGL_INDEX_STENCIL,

    93         DEPTH   = GGL_INDEX_DEPTH,

    94         LUMA    = GGL_INDEX_Y,

    95         CHROMAB = GGL_INDEX_CB,

    96         CHROMAR = GGL_INDEX_CR,

    97     };

    98     inline uint32_t mask(int i) const {

    99             return ((1<<(c[i].h-c[i].l))-1)<<c[i].l;

   100     }

   101     inline uint32_t bits(int i) const {

   102             return c[i].h - c[i].l;

   103     }

   104 #endif

   105 	uint8_t     size;	// bytes per pixel

   106     uint8_t     bitsPerPixel;

   107     union {

   108         struct {

   109             uint8_t     ah;		// alpha high bit position + 1

   110             uint8_t     al;		// alpha low bit position

   111             uint8_t     rh;		// red high bit position + 1

   112             uint8_t     rl;		// red low bit position

   113             uint8_t     gh;		// green high bit position + 1

   114             uint8_t     gl;		// green low bit position

   115             uint8_t     bh;		// blue high bit position + 1

   116             uint8_t     bl;		// blue low bit position

   117         };

   118         struct {

   119             uint8_t h;

   120             uint8_t l;

   121         } __attribute__((__packed__)) c[4];

   122     } __attribute__((__packed__));

   123 	uint16_t    components;	// GGLFormatComponents

   124 } GGLFormat;

   127 #ifdef __cplusplus

   128 extern "C" const GGLFormat* gglGetPixelFormatTable(size_t* numEntries = 0);

   129 #else

   130 const GGLFormat* gglGetPixelFormatTable(size_t* numEntries);

   131 #endif

   134 // ----------------------------------------------------------------------------

   136 #endif // ANDROID_PIXELFLINGER_FORMAT_H

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