1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/omx-plugin/include/froyo/pixelflinger/format.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,136 @@
1.4 +/*
1.5 + * Copyright (C) 2005 The Android Open Source Project
1.6 + *
1.7 + * Licensed under the Apache License, Version 2.0 (the "License");
1.8 + * you may not use this file except in compliance with the License.
1.9 + * You may obtain a copy of the License at
1.10 + *
1.11 + * http://www.apache.org/licenses/LICENSE-2.0
1.12 + *
1.13 + * Unless required by applicable law or agreed to in writing, software
1.14 + * distributed under the License is distributed on an "AS IS" BASIS,
1.15 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1.16 + * See the License for the specific language governing permissions and
1.17 + * limitations under the License.
1.18 + */
1.19 +
1.20 +#ifndef ANDROID_PIXELFLINGER_FORMAT_H
1.21 +#define ANDROID_PIXELFLINGER_FORMAT_H
1.22 +
1.23 +#include <stdint.h>
1.24 +#include <sys/types.h>
1.25 +
1.26 +enum GGLPixelFormat {
1.27 + // these constants need to match those
1.28 + // in graphics/PixelFormat.java, ui/PixelFormat.h, BlitHardware.h
1.29 + GGL_PIXEL_FORMAT_UNKNOWN = 0,
1.30 + GGL_PIXEL_FORMAT_NONE = 0,
1.31 +
1.32 + GGL_PIXEL_FORMAT_RGBA_8888 = 1, // 4x8-bit ARGB
1.33 + GGL_PIXEL_FORMAT_RGBX_8888 = 2, // 3x8-bit RGB stored in 32-bit chunks
1.34 + GGL_PIXEL_FORMAT_RGB_888 = 3, // 3x8-bit RGB
1.35 + GGL_PIXEL_FORMAT_RGB_565 = 4, // 16-bit RGB
1.36 + GGL_PIXEL_FORMAT_BGRA_8888 = 5, // 4x8-bit BGRA
1.37 + GGL_PIXEL_FORMAT_RGBA_5551 = 6, // 16-bit RGBA
1.38 + GGL_PIXEL_FORMAT_RGBA_4444 = 7, // 16-bit RGBA
1.39 +
1.40 + GGL_PIXEL_FORMAT_A_8 = 8, // 8-bit A
1.41 + GGL_PIXEL_FORMAT_L_8 = 9, // 8-bit L (R=G=B = L)
1.42 + GGL_PIXEL_FORMAT_LA_88 = 0xA, // 16-bit LA
1.43 + GGL_PIXEL_FORMAT_RGB_332 = 0xB, // 8-bit RGB (non paletted)
1.44 +
1.45 + // reserved range. don't use.
1.46 + GGL_PIXEL_FORMAT_RESERVED_10 = 0x10,
1.47 + GGL_PIXEL_FORMAT_RESERVED_11 = 0x11,
1.48 + GGL_PIXEL_FORMAT_RESERVED_12 = 0x12,
1.49 + GGL_PIXEL_FORMAT_RESERVED_13 = 0x13,
1.50 + GGL_PIXEL_FORMAT_RESERVED_14 = 0x14,
1.51 + GGL_PIXEL_FORMAT_RESERVED_15 = 0x15,
1.52 + GGL_PIXEL_FORMAT_RESERVED_16 = 0x16,
1.53 + GGL_PIXEL_FORMAT_RESERVED_17 = 0x17,
1.54 +
1.55 + // reserved/special formats
1.56 + GGL_PIXEL_FORMAT_Z_16 = 0x18,
1.57 + GGL_PIXEL_FORMAT_S_8 = 0x19,
1.58 + GGL_PIXEL_FORMAT_SZ_24 = 0x1A,
1.59 + GGL_PIXEL_FORMAT_SZ_8 = 0x1B,
1.60 +
1.61 + // reserved range. don't use.
1.62 + GGL_PIXEL_FORMAT_RESERVED_20 = 0x20,
1.63 + GGL_PIXEL_FORMAT_RESERVED_21 = 0x21,
1.64 +};
1.65 +
1.66 +enum GGLFormatComponents {
1.67 + GGL_STENCIL_INDEX = 0x1901,
1.68 + GGL_DEPTH_COMPONENT = 0x1902,
1.69 + GGL_ALPHA = 0x1906,
1.70 + GGL_RGB = 0x1907,
1.71 + GGL_RGBA = 0x1908,
1.72 + GGL_LUMINANCE = 0x1909,
1.73 + GGL_LUMINANCE_ALPHA = 0x190A,
1.74 +};
1.75 +
1.76 +enum GGLFormatComponentIndex {
1.77 + GGL_INDEX_ALPHA = 0,
1.78 + GGL_INDEX_RED = 1,
1.79 + GGL_INDEX_GREEN = 2,
1.80 + GGL_INDEX_BLUE = 3,
1.81 + GGL_INDEX_STENCIL = 0,
1.82 + GGL_INDEX_DEPTH = 1,
1.83 + GGL_INDEX_Y = 0,
1.84 + GGL_INDEX_CB = 1,
1.85 + GGL_INDEX_CR = 2,
1.86 +};
1.87 +
1.88 +typedef struct {
1.89 +#ifdef __cplusplus
1.90 + enum {
1.91 + ALPHA = GGL_INDEX_ALPHA,
1.92 + RED = GGL_INDEX_RED,
1.93 + GREEN = GGL_INDEX_GREEN,
1.94 + BLUE = GGL_INDEX_BLUE,
1.95 + STENCIL = GGL_INDEX_STENCIL,
1.96 + DEPTH = GGL_INDEX_DEPTH,
1.97 + LUMA = GGL_INDEX_Y,
1.98 + CHROMAB = GGL_INDEX_CB,
1.99 + CHROMAR = GGL_INDEX_CR,
1.100 + };
1.101 + inline uint32_t mask(int i) const {
1.102 + return ((1<<(c[i].h-c[i].l))-1)<<c[i].l;
1.103 + }
1.104 + inline uint32_t bits(int i) const {
1.105 + return c[i].h - c[i].l;
1.106 + }
1.107 +#endif
1.108 + uint8_t size; // bytes per pixel
1.109 + uint8_t bitsPerPixel;
1.110 + union {
1.111 + struct {
1.112 + uint8_t ah; // alpha high bit position + 1
1.113 + uint8_t al; // alpha low bit position
1.114 + uint8_t rh; // red high bit position + 1
1.115 + uint8_t rl; // red low bit position
1.116 + uint8_t gh; // green high bit position + 1
1.117 + uint8_t gl; // green low bit position
1.118 + uint8_t bh; // blue high bit position + 1
1.119 + uint8_t bl; // blue low bit position
1.120 + };
1.121 + struct {
1.122 + uint8_t h;
1.123 + uint8_t l;
1.124 + } __attribute__((__packed__)) c[4];
1.125 + } __attribute__((__packed__));
1.126 + uint16_t components; // GGLFormatComponents
1.127 +} GGLFormat;
1.128 +
1.129 +
1.130 +#ifdef __cplusplus
1.131 +extern "C" const GGLFormat* gglGetPixelFormatTable(size_t* numEntries = 0);
1.132 +#else
1.133 +const GGLFormat* gglGetPixelFormatTable(size_t* numEntries);
1.134 +#endif
1.135 +
1.136 +
1.137 +// ----------------------------------------------------------------------------
1.138 +
1.139 +#endif // ANDROID_PIXELFLINGER_FORMAT_H
