diff options
Diffstat (limited to 'libs/ui/PixelFormat.cpp')
-rw-r--r-- | libs/ui/PixelFormat.cpp | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/libs/ui/PixelFormat.cpp b/libs/ui/PixelFormat.cpp deleted file mode 100644 index b65ed97..0000000 --- a/libs/ui/PixelFormat.cpp +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Copyright (C) 2007 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <ui/PixelFormat.h> -#include <pixelflinger/format.h> - -namespace android { - -size_t PixelFormatInfo::getScanlineSize(unsigned int width) const -{ - size_t size; - if ((components >= 6) && (components <= 8)) { - // YCbCr formats are differents. - size = (width * bitsPerPixel)>>3; - } else { - size = width * bytesPerPixel; - } - return size; -} - -ssize_t bytesPerPixel(PixelFormat format) -{ - PixelFormatInfo info; - status_t err = getPixelFormatInfo(format, &info); - return (err < 0) ? err : info.bytesPerPixel; -} - -ssize_t bitsPerPixel(PixelFormat format) -{ - PixelFormatInfo info; - status_t err = getPixelFormatInfo(format, &info); - return (err < 0) ? err : info.bitsPerPixel; -} - -status_t getPixelFormatInfo(PixelFormat format, PixelFormatInfo* info) -{ - if (format < 0) - return BAD_VALUE; - - if (info->version != sizeof(PixelFormatInfo)) - return INVALID_OPERATION; - - size_t numEntries; - const GGLFormat *i = gglGetPixelFormatTable(&numEntries) + format; - bool valid = uint32_t(format) < numEntries; - if (!valid) { - return BAD_INDEX; - } - - #define COMPONENT(name) \ - case GGL_##name: info->components = PixelFormatInfo::name; break; - - switch (i->components) { - COMPONENT(ALPHA) - COMPONENT(RGB) - COMPONENT(RGBA) - COMPONENT(LUMINANCE) - COMPONENT(LUMINANCE_ALPHA) - COMPONENT(Y_CB_CR_SP) - COMPONENT(Y_CB_CR_P) - COMPONENT(Y_CB_CR_I) - default: - return BAD_INDEX; - } - - #undef COMPONENT - - info->format = format; - info->bytesPerPixel = i->size; - info->bitsPerPixel = i->bitsPerPixel; - info->h_alpha = i->ah; - info->l_alpha = i->al; - info->h_red = i->rh; - info->l_red = i->rl; - info->h_green = i->gh; - info->l_green = i->gl; - info->h_blue = i->bh; - info->l_blue = i->bl; - - return NO_ERROR; -} - -}; // namespace android - |