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gralloc: Add support for 32-bit framebuffers.

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Note: The code under hardware/libhardware/modules/gralloc/ is only used
      when running the system under the emulator.

Change-Id: I022978aeaacc5137c9917cd2ef6952dd3897ece4
This commit is contained in:
David 'Digit' Turner 2011-01-16 19:52:22 +01:00
parent 80d3699c9e
commit 25b68b5c24
1 changed files with 4 additions and 14 deletions
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18
modules/gralloc/framebuffer.cpp
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@ -176,19 +176,6 @@ int mapFrameBufferLocked(struct private_module_t* module)
info.yoffset = 0;
info.activate = FB_ACTIVATE_NOW;
/*
* Explicitly request 5/6/5
*/
info.bits_per_pixel = 16;
info.red.offset = 11;
info.red.length = 5;
info.green.offset = 5;
info.green.length = 6;
info.blue.offset = 0;
info.blue.length = 5;
info.transp.offset = 0;
info.transp.length = 0;
/*
* Request NUM_BUFFERS screens (at lest 2 for page flipping)
*/
@ -352,11 +339,14 @@ int fb_device_open(hw_module_t const* module, const char* name,
status = mapFrameBuffer(m);
if (status >= 0) {
int stride = m->finfo.line_length / (m->info.bits_per_pixel >> 3);
int format = (m->info.bits_per_pixel == 32)
? HAL_PIXEL_FORMAT_RGBX_8888
: HAL_PIXEL_FORMAT_RGB_565;
const_cast<uint32_t&>(dev->device.flags) = 0;
const_cast<uint32_t&>(dev->device.width) = m->info.xres;
const_cast<uint32_t&>(dev->device.height) = m->info.yres;
const_cast<int&>(dev->device.stride) = stride;
const_cast<int&>(dev->device.format) = HAL_PIXEL_FORMAT_RGB_565;
const_cast<int&>(dev->device.format) = format;
const_cast<float&>(dev->device.xdpi) = m->xdpi;
const_cast<float&>(dev->device.ydpi) = m->ydpi;
const_cast<float&>(dev->device.fps) = m->fps;