yukijoou/kwin
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

[hwcomposer] Switch to format HAL_PIXEL_FORMAT_RGB_888

Browse source 
We clearly do not need an alpha channel for our scene.
This commit is contained in:
Martin Gräßlin 2015-06-25 15:49:52 +02:00
parent 48bf38e830
commit 53dcd98b8b
2 changed files with 5 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
backends/hwcomposer/egl_hwcomposer_backend.cpp
View file

@ -72,7 +72,10 @@ void EglHwcomposerBackend::init()
bool EglHwcomposerBackend::initBufferConfigs() bool EglHwcomposerBackend::initBufferConfigs()
{ {
const EGLint config_attribs[] = { const EGLint config_attribs[] = {
EGL_BUFFER_SIZE, 32, EGL_RED_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_BLUE_SIZE, 8,
EGL_ALPHA_SIZE, 0,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE, EGL_NONE,
}; };

2
backends/hwcomposer/hwcomposer_backend.cpp
View file

@ -537,7 +537,7 @@ static void initLayer(hwc_layer_1_t *layer, const hwc_rect_t &rect)
} }
HwcomposerWindow::HwcomposerWindow(HwcomposerBackend *backend) HwcomposerWindow::HwcomposerWindow(HwcomposerBackend *backend)
: HWComposerNativeWindow(backend->size().width(), backend->size().height(), HAL_PIXEL_FORMAT_RGBA_8888) : HWComposerNativeWindow(backend->size().width(), backend->size().height(), HAL_PIXEL_FORMAT_RGB_888)
, m_backend(backend) , m_backend(backend)
{ {
size_t size = sizeof(hwc_display_contents_1_t) + 2 * sizeof(hwc_layer_1_t); size_t size = sizeof(hwc_display_contents_1_t) + 2 * sizeof(hwc_layer_1_t);