On Wed, Aug 24, 2011 at 7:01 PM, Benjamin Franzke <benjaminfran...@googlemail.com> wrote: > 2011/8/24 Chia-I Wu <olva...@gmail.com>: >> Add platform_android.c that supports _EGL_PLAFORM_ANDROID. It works >> with drm_gralloc, where back buffers of windows are backed by GEM >> objects. >> >> In Android a native window has a queue of back buffers allocated by the >> server, through drm_gralloc. For each frame, EGL needs to >> >> dequeue the next back buffer >> render to the buffer >> enqueue the buffer >> >> After enqueuing, the buffer is no longer valid to EGL. A window has no >> depth buffer or other aux buffers. They need to be allocated locally by >> EGL. >> --- >> src/egl/drivers/dri2/egl_dri2.c | 89 +++++ >> src/egl/drivers/dri2/egl_dri2.h | 18 + >> src/egl/drivers/dri2/platform_android.c | 588 >> +++++++++++++++++++++++++++++++ >> 3 files changed, 695 insertions(+), 0 deletions(-) >> create mode 100644 src/egl/drivers/dri2/platform_android.c >> >> diff --git a/src/egl/drivers/dri2/egl_dri2.c >> b/src/egl/drivers/dri2/egl_dri2.c >> index ba728a1..33c2330 100644 >> --- a/src/egl/drivers/dri2/egl_dri2.c >> +++ b/src/egl/drivers/dri2/egl_dri2.c >> @@ -577,6 +577,12 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp) >> return dri2_initialize_wayland(drv, disp); >> #endif >> #endif >> +#ifdef HAVE_ANDROID_PLATFORM >> + case _EGL_PLATFORM_ANDROID: >> + if (disp->Options.TestOnly) >> + return EGL_TRUE; >> + return dri2_initialize_android(drv, disp); >> +#endif >> >> default: >> return EGL_FALSE; >> @@ -1083,6 +1089,81 @@ dri2_create_image_wayland_wl_buffer(_EGLDisplay >> *disp, _EGLContext *ctx, >> } >> #endif >> >> +#ifdef HAVE_ANDROID_PLATFORM >> + >> +static _EGLImage * >> +dri2_create_image_android_native_buffer(_EGLDisplay *disp, >> + EGLClientBuffer buffer) >> +{ >> + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); >> + struct android_native_buffer_t *buf = >> + (struct android_native_buffer_t *) buffer; >> + struct gralloc_drm_handle_t *handle; >> + struct dri2_egl_image *dri2_img; >> + EGLint format; >> + >> + if (!buf || buf->common.magic != ANDROID_NATIVE_BUFFER_MAGIC || >> + buf->common.version != sizeof(*buf)) { >> + _eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR"); >> + return NULL; >> + } >> + >> + /* check that the buffer is allocated by drm_gralloc and cast */ >> + handle = gralloc_drm_handle(buf->handle); >> + if (!handle || !handle->name) { >> + _eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR"); >> + return NULL; >> + } >> + >> + switch (buf->format) { >> + case HAL_PIXEL_FORMAT_BGRA_8888: >> + format = __DRI_IMAGE_FORMAT_ARGB8888; >> + break; >> + case HAL_PIXEL_FORMAT_RGB_565: >> + format = __DRI_IMAGE_FORMAT_RGB565; > Hm, I saw this also in the st/egl code, but forgot to ask there, > why is rgb565 reverse in comparison to the other native android formats? > (This is more a question for st/egl/android/native_android.cpp, > but both codes could probably use a comment?) By convention, the channel order of __DRI_IMAGE_FORMAT_ is the opposite of that of PIPE_FORMAT_. For example, __DRI_IMAGE_FORMAT_RGB565 maps to PIPE_FORMAT_B5G6R5_UNORM.
As for HAL_PIXEL_FORMAT_, there is no rule... The switch-statement in st/egl defines what a HAL_PIXEL_FORMAT really means. As for egl_dri2 here, I will add this comment /* see the table in droid_add_configs_for_visuals */ >> + break; >> + case HAL_PIXEL_FORMAT_RGBA_8888: >> + case HAL_PIXEL_FORMAT_RGBX_8888: >> + case HAL_PIXEL_FORMAT_RGB_888: >> + case HAL_PIXEL_FORMAT_RGBA_5551: >> + case HAL_PIXEL_FORMAT_RGBA_4444: >> + /* unsupported */ >> + default: >> + _eglLog(_EGL_WARNING, "unsupported native buffer format 0x%x", >> buf->format); >> + return NULL; >> + break; >> + } >> + >> + dri2_img = calloc(1, sizeof(*dri2_img)); >> + if (!dri2_img) { >> + _eglError(EGL_BAD_ALLOC, "droid_create_image_mesa_drm"); >> + return NULL; >> + } >> + >> + if (!_eglInitImage(&dri2_img->base, disp)) { >> + free(dri2_img); >> + return NULL; >> + } >> + >> + dri2_img->dri_image = >> + dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen, >> + buf->width, >> + buf->height, >> + format, >> + handle->name, >> + buf->stride, >> + dri2_img); >> + if (!dri2_img->dri_image) { >> + free(dri2_img); >> + _eglError(EGL_BAD_ALLOC, "droid_create_image_mesa_drm"); >> + return NULL; >> + } >> + >> + return &dri2_img->base; >> +} >> + >> +#endif /* HAVE_ANDROID_PLATFORM */ >> + > > An image type specific to a platform should be only implemented (and > available) > in that platform, like its done for image-from-pixmap in the other platforms. Yeah, I forgot EGL_WAYLAND_BUFFER_WL is cross-platform. Will move this to platform_android.c. >> _EGLImage * >> dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp, >> _EGLContext *ctx, EGLenum target, >> @@ -1099,6 +1180,10 @@ dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay >> *disp, >> case EGL_WAYLAND_BUFFER_WL: >> return dri2_create_image_wayland_wl_buffer(disp, ctx, buffer, >> attr_list); >> #endif >> +#ifdef HAVE_ANDROID_PLATFORM >> + case EGL_NATIVE_BUFFER_ANDROID: >> + return dri2_create_image_android_native_buffer(disp, buffer); >> +#endif > > With the previous comment, this would be part of a > droid_create_image() in platform_android.c. Will do. >> default: >> _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr"); >> return EGL_NO_IMAGE_KHR; >> @@ -1323,7 +1408,11 @@ dri2_load(_EGLDriver *drv) >> { >> struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv); >> #ifdef HAVE_SHARED_GLAPI >> +#ifdef HAVE_ANDROID_PLATFORM >> + const char *libname = "libglapi.so"; >> +#else >> const char *libname = "libglapi.so.0"; >> +#endif >> #else >> /* >> * Both libGL.so and libglapi.so are glapi providers. There is no way to >> diff --git a/src/egl/drivers/dri2/egl_dri2.h >> b/src/egl/drivers/dri2/egl_dri2.h >> index be272f9..cebb0ba 100644 >> --- a/src/egl/drivers/dri2/egl_dri2.h >> +++ b/src/egl/drivers/dri2/egl_dri2.h >> @@ -48,6 +48,14 @@ >> #include <gbm_driint.h> >> #endif >> >> +#ifdef HAVE_ANDROID_PLATFORM >> +#define LOG_TAG "EGL-DRI2" >> +#include <ui/egl/android_natives.h> >> +#include <ui/android_native_buffer.h> >> +#include <cutils/log.h> >> +#include <gralloc_drm_handle.h> >> +#endif >> + >> #include "eglconfig.h" >> #include "eglcontext.h" >> #include "egldisplay.h" >> @@ -162,6 +170,13 @@ struct dri2_egl_surface >> __DRIbuffer *pending_buffer; >> EGLBoolean block_swap_buffers; >> #endif >> + >> +#ifdef HAVE_ANDROID_PLATFORM >> + android_native_window_t *window; >> + android_native_buffer_t *buffer; >> + >> + __DRIbuffer *local_buffers[__DRI_BUFFER_COUNT]; >> +#endif >> }; >> >> struct dri2_egl_buffer { >> @@ -225,6 +240,9 @@ dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp); >> EGLBoolean >> dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp); >> >> +EGLBoolean >> +dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *disp); >> + >> char * >> dri2_get_driver_for_fd(int fd); >> char * >> diff --git a/src/egl/drivers/dri2/platform_android.c >> b/src/egl/drivers/dri2/platform_android.c >> new file mode 100644 >> index 0000000..d0de94c >> --- /dev/null >> +++ b/src/egl/drivers/dri2/platform_android.c >> @@ -0,0 +1,588 @@ >> +/* >> + * Mesa 3-D graphics library >> + * Version: 7.12 >> + * >> + * Copyright (C) 2010-2011 Chia-I Wu <olva...@gmail.com> >> + * Copyright (C) 2010-2011 LunarG Inc. >> + * >> + * Based on platform_x11, which has >> + * >> + * Copyright © 2011 Intel Corporation >> + * >> + * Permission is hereby granted, free of charge, to any person obtaining a >> + * copy of this software and associated documentation files (the >> "Software"), >> + * to deal in the Software without restriction, including without limitation >> + * the rights to use, copy, modify, merge, publish, distribute, sublicense, >> + * and/or sell copies of the Software, and to permit persons to whom the >> + * Software is furnished to do so, subject to the following conditions: >> + * >> + * The above copyright notice and this permission notice shall be included >> + * in all copies or substantial portions of the Software. >> + * >> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS >> OR >> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, >> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL >> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR >> OTHER >> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING >> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER >> + * DEALINGS IN THE SOFTWARE. >> + */ >> + >> +#include <errno.h> >> +#include <dlfcn.h> >> + >> +#include "egl_dri2.h" >> + >> +static int >> +get_format_bpp(int native) >> +{ >> + int bpp; >> + >> + switch (native) { >> + case HAL_PIXEL_FORMAT_RGBA_8888: >> + case HAL_PIXEL_FORMAT_RGBX_8888: >> + case HAL_PIXEL_FORMAT_BGRA_8888: >> + bpp = 4; >> + break; >> + case HAL_PIXEL_FORMAT_RGB_888: >> + bpp = 3; >> + break; >> + case HAL_PIXEL_FORMAT_RGB_565: >> + case HAL_PIXEL_FORMAT_RGBA_5551: >> + case HAL_PIXEL_FORMAT_RGBA_4444: >> + bpp = 2; >> + break; >> + default: >> + bpp = 0; >> + break; >> + } >> + >> + return bpp; >> +} >> + >> +static int >> +get_native_buffer_name(struct android_native_buffer_t *buf) >> +{ >> + struct gralloc_drm_handle_t *handle; >> + >> + /* check that the buffer is allocated by drm_gralloc and cast */ >> + handle = gralloc_drm_handle(buf->handle); >> + >> + return (handle) ? handle->name : 0; >> +} >> + >> +static EGLBoolean >> +droid_dequeue_buffer(struct dri2_egl_surface *dri2_surf) >> +{ >> + if (dri2_surf->window->dequeueBuffer(dri2_surf->window, >> &dri2_surf->buffer)) >> + return EGL_FALSE; >> + >> + dri2_surf->buffer->common.incRef(&dri2_surf->buffer->common); >> + dri2_surf->window->lockBuffer(dri2_surf->window, dri2_surf->buffer); >> + >> + return EGL_TRUE; >> +} >> + >> +static EGLBoolean >> +droid_enqueue_buffer(struct dri2_egl_surface *dri2_surf) >> +{ >> + dri2_surf->window->queueBuffer(dri2_surf->window, dri2_surf->buffer); >> + >> + dri2_surf->buffer->common.decRef(&dri2_surf->buffer->common); >> + dri2_surf->buffer = NULL; >> + >> + return EGL_TRUE; >> +} >> + >> +static void >> +droid_cancel_buffer(struct dri2_egl_surface *dri2_surf) >> +{ >> + /* no cancel buffer? */ >> + droid_enqueue_buffer(dri2_surf); >> +} >> + >> +static __DRIbuffer * >> +droid_alloc_local_buffer(struct dri2_egl_surface *dri2_surf, >> + unsigned int att, unsigned int format) >> +{ >> + struct dri2_egl_display *dri2_dpy = >> + dri2_egl_display(dri2_surf->base.Resource.Display); >> + >> + if (att >= ARRAY_SIZE(dri2_surf->local_buffers)) >> + return NULL; >> + >> + if (!dri2_surf->local_buffers[att]) { >> + dri2_surf->local_buffers[att] = >> + dri2_dpy->dri2->allocateBuffer(dri2_dpy->dri_screen, att, format, >> + dri2_surf->base.Width, dri2_surf->base.Height); >> + } >> + >> + return dri2_surf->local_buffers[att]; >> +} >> + >> +static void >> +droid_free_local_buffers(struct dri2_egl_surface *dri2_surf) >> +{ >> + struct dri2_egl_display *dri2_dpy = >> + dri2_egl_display(dri2_surf->base.Resource.Display); >> + int i; >> + >> + for (i = 0; i < ARRAY_SIZE(dri2_surf->local_buffers); i++) { >> + if (dri2_surf->local_buffers[i]) { >> + dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen, >> + dri2_surf->local_buffers[i]); >> + dri2_surf->local_buffers[i] = NULL; >> + } >> + } >> +} >> + >> +static _EGLSurface * >> +droid_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type, >> + _EGLConfig *conf, EGLNativeWindowType window, >> + const EGLint *attrib_list) >> +{ >> + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); >> + struct dri2_egl_config *dri2_conf = dri2_egl_config(conf); >> + struct dri2_egl_surface *dri2_surf; >> + int format; >> + >> + (void) drv; >> + >> + if (!window || window->common.magic != ANDROID_NATIVE_WINDOW_MAGIC) { >> + _eglError(EGL_BAD_NATIVE_WINDOW, "droid_create_surface"); >> + return NULL; >> + } >> + if (window->query(window, NATIVE_WINDOW_FORMAT, &format)) { >> + _eglError(EGL_BAD_NATIVE_WINDOW, "droid_create_surface"); >> + return NULL; >> + } >> + if (format != dri2_conf->base.NativeVisualID) { >> + _eglLog(_EGL_WARNING, "Native format mismatch: 0x%x != 0x%x", >> + format, dri2_conf->base.NativeVisualID); >> + } >> + >> + dri2_surf = calloc(1, sizeof *dri2_surf); >> + if (!dri2_surf) { >> + _eglError(EGL_BAD_ALLOC, "droid_create_surface"); >> + return NULL; >> + } >> + >> + if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list)) >> + goto cleanup_surf; >> + >> + dri2_surf->dri_drawable = >> + (*dri2_dpy->dri2->createNewDrawable)(dri2_dpy->dri_screen, >> + dri2_conf->dri_double_config, >> + dri2_surf); >> + if (dri2_surf->dri_drawable == NULL) { >> + _eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable"); >> + goto cleanup_surf; >> + } >> + >> + window->common.incRef(&window->common); >> + window->query(window, NATIVE_WINDOW_WIDTH, &dri2_surf->base.Width); >> + window->query(window, NATIVE_WINDOW_HEIGHT, &dri2_surf->base.Height); >> + >> + dri2_surf->window = window; >> + >> + return &dri2_surf->base; >> + >> +cleanup_surf: >> + free(dri2_surf); >> + >> + return NULL; >> +} >> + >> +static _EGLSurface * >> +droid_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp, >> + _EGLConfig *conf, EGLNativeWindowType window, >> + const EGLint *attrib_list) >> +{ >> + return droid_create_surface(drv, disp, EGL_WINDOW_BIT, conf, >> + window, attrib_list); >> +} >> + >> +static _EGLSurface * >> +droid_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp, >> + _EGLConfig *conf, EGLNativePixmapType pixmap, >> + const EGLint *attrib_list) >> +{ >> + return NULL; >> +} >> + >> +static _EGLSurface * >> +droid_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *disp, >> + _EGLConfig *conf, const EGLint *attrib_list) >> +{ >> + return NULL; >> +} >> + >> +static EGLBoolean >> +droid_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf) >> +{ >> + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); >> + struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf); >> + >> + if (!_eglPutSurface(surf)) >> + return EGL_TRUE; >> + >> + droid_free_local_buffers(dri2_surf); >> + >> + if (dri2_surf->buffer) >> + droid_cancel_buffer(dri2_surf); >> + >> + dri2_surf->window->common.decRef(&dri2_surf->window->common); >> + >> + (*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable); >> + >> + free(dri2_surf); >> + >> + return EGL_TRUE; >> +} >> + >> +static EGLBoolean >> +droid_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw) >> +{ >> + struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv); >> + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); >> + struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw); >> + _EGLContext *ctx; >> + >> + if (dri2_drv->glFlush) { >> + ctx = _eglGetCurrentContext(); >> + if (ctx && ctx->DrawSurface == &dri2_surf->base) >> + dri2_drv->glFlush(); >> + } >> + >> + (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable); >> + >> + if (dri2_surf->buffer) >> + droid_enqueue_buffer(dri2_surf); >> + >> + (*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable); >> + >> + return EGL_TRUE; >> +} >> + >> +static void >> +droid_init_driver_functions(_EGLDriver *drv) >> +{ >> + drv->API.CreateWindowSurface = droid_create_window_surface; >> + drv->API.CreatePixmapSurface = droid_create_pixmap_surface; >> + drv->API.CreatePbufferSurface = droid_create_pbuffer_surface; >> + drv->API.DestroySurface = droid_destroy_surface; >> + drv->API.SwapBuffers = droid_swap_buffers; >> +} >> + >> +static void >> +droid_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate) >> +{ >> +} >> + >> +static __DRIbuffer * >> +droid_get_buffers_with_format(__DRIdrawable * driDrawable, >> + int *width, int *height, >> + unsigned int *attachments, int count, >> + int *out_count, void *loaderPrivate) >> +{ >> + struct dri2_egl_surface *dri2_surf = loaderPrivate; >> + struct dri2_egl_display *dri2_dpy = >> + dri2_egl_display(dri2_surf->base.Resource.Display); >> + int i; >> + >> + if (!dri2_surf->buffer) { >> + if (!droid_dequeue_buffer(dri2_surf)) >> + return NULL; >> + } >> + >> + /* free outdated buffers and update the surface size */ >> + if (dri2_surf->base.Width != dri2_surf->buffer->width || >> + dri2_surf->base.Height != dri2_surf->buffer->height) { >> + droid_free_local_buffers(dri2_surf); >> + dri2_surf->base.Width = dri2_surf->buffer->width; >> + dri2_surf->base.Height = dri2_surf->buffer->height; >> + } >> + >> + dri2_surf->buffer_count = 0; >> + for (i = 0; i < count * 2; i += 2) { >> + __DRIbuffer *buf, *local; >> + >> + assert(dri2_surf->buffer_count < ARRAY_SIZE(dri2_surf->buffers)); >> + buf = &dri2_surf->buffers[dri2_surf->buffer_count]; >> + >> + switch (attachments[i]) { >> + case __DRI_BUFFER_BACK_LEFT: >> + buf->attachment = attachments[i]; >> + buf->name = get_native_buffer_name(dri2_surf->buffer); >> + buf->cpp = get_format_bpp(dri2_surf->buffer->format); >> + buf->pitch = dri2_surf->buffer->stride * buf->cpp; >> + buf->flags = 0; >> + >> + dri2_surf->buffer_count++; >> + break; >> + case __DRI_BUFFER_DEPTH: >> + case __DRI_BUFFER_STENCIL: >> + case __DRI_BUFFER_ACCUM: >> + case __DRI_BUFFER_DEPTH_STENCIL: >> + case __DRI_BUFFER_HIZ: >> + local = droid_alloc_local_buffer(dri2_surf, >> + attachments[i], attachments[i + 1]); >> + >> + if (local) { >> + *buf = *local; >> + dri2_surf->buffer_count++; >> + } >> + break; >> + case __DRI_BUFFER_FRONT_LEFT: >> + case __DRI_BUFFER_FRONT_RIGHT: >> + case __DRI_BUFFER_FAKE_FRONT_LEFT: >> + case __DRI_BUFFER_FAKE_FRONT_RIGHT: >> + case __DRI_BUFFER_BACK_RIGHT: >> + default: >> + /* no front or right buffers */ >> + break; >> + } >> + } >> + >> + if (width) >> + *width = dri2_surf->base.Width; >> + if (height) >> + *height = dri2_surf->base.Height; >> + >> + *out_count = dri2_surf->buffer_count;; >> + >> + return dri2_surf->buffers; >> +} >> + >> +static EGLBoolean >> +droid_add_configs_for_visuals(_EGLDriver *drv, _EGLDisplay *dpy) >> +{ >> + struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); >> + const struct { >> + int format; >> + int size; >> + unsigned int rgba_masks[4]; >> + } visuals[] = { >> + { HAL_PIXEL_FORMAT_RGBA_8888, 32, { 0xff, 0xff00, 0xff0000, >> 0xff000000 } }, >> + { HAL_PIXEL_FORMAT_RGBX_8888, 32, { 0xff, 0xff00, 0xff0000, 0x0 } }, >> + { HAL_PIXEL_FORMAT_RGB_888, 24, { 0xff, 0xff00, 0xff0000, 0x0 } }, >> + { HAL_PIXEL_FORMAT_RGB_565, 16, { 0xf800, 0x7e0, 0x1f, 0x0 } }, >> + { HAL_PIXEL_FORMAT_BGRA_8888, 32, { 0xff0000, 0xff00, 0xff, >> 0xff000000 } }, >> + { 0, 0, { 0, 0, 0, 0 } } >> + }; >> + int count, i, j; >> + >> + count = 0; >> + for (i = 0; visuals[i].format; i++) { >> + int format_count = 0; >> + >> + for (j = 0; dri2_dpy->driver_configs[j]; j++) { >> + struct dri2_egl_config *dri2_conf; >> + >> + dri2_conf = dri2_add_config(dpy, dri2_dpy->driver_configs[j], >> + count + 1, visuals[i].size, EGL_WINDOW_BIT, NULL, >> + visuals[i].rgba_masks); >> + if (dri2_conf) { >> + dri2_conf->base.NativeVisualID = visuals[i].format; >> + dri2_conf->base.NativeVisualType = visuals[i].format; >> + count++; >> + format_count++; >> + } >> + } >> + >> + if (!format_count) { >> + _eglLog(_EGL_DEBUG, "No DRI config supports native format 0x%x", >> + visuals[i].format); >> + } >> + } >> + >> + return (count != 0); >> +} >> + >> +#include <xf86drm.h> >> +/* for i915 */ >> +#include <i915_drm.h> >> +/* for radeon */ >> +#include <radeon_drm.h> >> +static EGLBoolean >> +droid_get_pci_id(int fd, int *vendor_id, int *chip_id) >> +{ >> + drmVersionPtr version; >> + >> + *chip_id = -1; >> + >> + version = drmGetVersion(fd); >> + if (!version) { >> + _eglLog(_EGL_WARNING, "invalid drm fd"); >> + return EGL_FALSE; >> + } >> + if (!version->name) { >> + _eglLog(_EGL_WARNING, "unable to determine the driver name"); >> + drmFreeVersion(version); >> + return EGL_FALSE; >> + } >> + >> + if (strcmp(version->name, "i915") == 0) { >> + struct drm_i915_getparam gp; >> + int ret; >> + >> + *vendor_id = 0x8086; >> + >> + memset(&gp, 0, sizeof(gp)); >> + gp.param = I915_PARAM_CHIPSET_ID; >> + gp.value = chip_id; >> + ret = drmCommandWriteRead(fd, DRM_I915_GETPARAM, &gp, sizeof(gp)); >> + if (ret) { >> + _eglLog(_EGL_WARNING, "failed to get param for i915"); >> + *chip_id = -1; >> + } >> + } >> + else if (strcmp(version->name, "radeon") == 0) { >> + struct drm_radeon_info info; >> + int ret; >> + >> + *vendor_id = 0x1002; >> + >> + memset(&info, 0, sizeof(info)); >> + info.request = RADEON_INFO_DEVICE_ID; >> + info.value = (long) chip_id; > > As in the gallium commit, rather cast to unsigned long here :) Will do. Missed this one.. >> + ret = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info)); >> + if (ret) { >> + _eglLog(_EGL_WARNING, "failed to get info for radeon"); >> + *chip_id = -1; >> + } >> + } >> + >> + drmFreeVersion(version); >> + >> + return (*chip_id >= 0); >> +} >> + >> +#define DRIVER_MAP_DRI2_ONLY >> +#include "pci_ids/pci_id_driver_map.h" >> +static const char * >> +droid_get_driver_name(int fd) >> +{ >> + int vendor_id = -1, chip_id = -1; >> + int idx, i; >> + char *name; >> + >> + if (!droid_get_pci_id(fd, &vendor_id, &chip_id)) >> + return NULL; >> + >> + for (idx = 0; driver_map[idx].driver; idx++) { >> + if (vendor_id != driver_map[idx].vendor_id) >> + continue; >> + >> + if (driver_map[idx].num_chips_ids == -1) >> + break; >> + >> + for (i = 0; i < driver_map[idx].num_chips_ids; i++) { >> + if (driver_map[idx].chip_ids[i] == chip_id) >> + break; >> + } >> + if (i < driver_map[idx].num_chips_ids) >> + break; >> + } >> + >> + _eglLog(_EGL_INFO, "pci id for fd %d: %04x:%04x, driver %s", >> + fd, vendor_id, chip_id, driver_map[idx].driver); >> + >> + return driver_map[idx].driver; >> +} >> + >> +static int >> +droid_open_device(void) >> +{ >> + const hw_module_t *mod; >> + int fd = -1, err; >> + >> + err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &mod); >> + if (!err) { >> + const gralloc_module_t *gr = (gralloc_module_t *) mod; >> + >> + err = -EINVAL; >> + if (gr->perform) >> + err = gr->perform(gr, GRALLOC_MODULE_PERFORM_GET_DRM_FD, &fd); >> + } >> + if (err || fd < 0) { >> + _eglLog(_EGL_WARNING, "fail to get drm fd"); >> + fd = -1; >> + } >> + >> + return (fd >= 0) ? dup(fd) : -1; >> +} >> + >> +EGLBoolean >> +dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *dpy) >> +{ >> + struct dri2_egl_display *dri2_dpy; >> + const char *err; >> + >> + dri2_dpy = calloc(1, sizeof(*dri2_dpy)); >> + if (!dri2_dpy) >> + return _eglError(EGL_BAD_ALLOC, "eglInitialize"); >> + >> + dpy->DriverData = (void *) dri2_dpy; >> + >> + dri2_dpy->fd = droid_open_device(); >> + if (dri2_dpy->fd < 0) { >> + err = "DRI2: failed to open device"; >> + goto cleanup_display; >> + } >> + >> + dri2_dpy->driver_name = (char *) droid_get_driver_name(dri2_dpy->fd); >> + if (dri2_dpy->driver_name == NULL) { >> + err = "DRI2: failed to get driver name"; >> + goto cleanup_device; >> + } >> + >> + if (!dri2_load_driver(dpy)) { >> + err = "DRI2: failed to load driver"; >> + goto cleanup_device; >> + } >> + >> + dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER; >> + dri2_dpy->dri2_loader_extension.base.version = 3; >> + dri2_dpy->dri2_loader_extension.getBuffers = NULL; >> + dri2_dpy->dri2_loader_extension.flushFrontBuffer = >> droid_flush_front_buffer; >> + dri2_dpy->dri2_loader_extension.getBuffersWithFormat = >> + droid_get_buffers_with_format; >> + >> + dri2_dpy->extensions[0] = &dri2_dpy->dri2_loader_extension.base; >> + dri2_dpy->extensions[1] = &image_lookup_extension.base; >> + dri2_dpy->extensions[2] = &use_invalidate.base; >> + dri2_dpy->extensions[3] = NULL; >> + >> + if (!dri2_create_screen(dpy)) { >> + err = "DRI2: failed to create screen"; >> + goto cleanup_driver; >> + } >> + >> + if (!droid_add_configs_for_visuals(drv, dpy)) { >> + err = "DRI2: failed to add configs"; >> + goto cleanup_screen; >> + } >> + >> + dpy->Extensions.ANDROID_image_native_buffer = EGL_TRUE; >> + dpy->Extensions.KHR_image_base = EGL_TRUE; >> + >> + /* we're supporting EGL 1.4 */ >> + dpy->VersionMajor = 1; >> + dpy->VersionMinor = 4; >> + >> + droid_init_driver_functions(drv); >> + >> + return EGL_TRUE; >> + >> +cleanup_screen: >> + dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen); >> +cleanup_driver: >> + dlclose(dri2_dpy->driver); >> +cleanup_device: >> + close(dri2_dpy->fd); >> +cleanup_display: >> + free(dri2_dpy); >> + >> + return _eglError(EGL_NOT_INITIALIZED, err); >> +} >> -- >> 1.7.5.4 >> >> _______________________________________________ >> mesa-dev mailing list >> mesa-dev@lists.freedesktop.org >> http://lists.freedesktop.org/mailman/listinfo/mesa-dev >> > -- o...@lunarg.com _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev