diff options
Diffstat (limited to 'src/gallium/state_trackers/egl')
| -rw-r--r-- | src/gallium/state_trackers/egl/Android.mk | 54 | ||||
| -rw-r--r-- | src/gallium/state_trackers/egl/android/native_android.cpp | 835 | ||||
| -rw-r--r-- | src/gallium/state_trackers/egl/common/egl_g3d.c | 11 | ||||
| -rw-r--r-- | src/gallium/state_trackers/egl/common/egl_g3d_image.c | 24 | ||||
| -rw-r--r-- | src/gallium/state_trackers/egl/common/egl_g3d_st.c | 7 | ||||
| -rw-r--r-- | src/gallium/state_trackers/egl/common/native.h | 3 | ||||
| -rw-r--r-- | src/gallium/state_trackers/egl/common/native_buffer.h | 4 | ||||
| -rw-r--r-- | src/gallium/state_trackers/egl/drm/native_drm.c | 23 | ||||
| -rw-r--r-- | src/gallium/state_trackers/egl/drm/native_drm.h | 4 |
9 files changed, 957 insertions, 8 deletions
diff --git a/src/gallium/state_trackers/egl/Android.mk b/src/gallium/state_trackers/egl/Android.mk new file mode 100644 index 00000000000..e459bd4655e --- /dev/null +++ b/src/gallium/state_trackers/egl/Android.mk @@ -0,0 +1,54 @@ +# Mesa 3-D graphics library +# +# Copyright (C) 2010-2011 Chia-I Wu <[email protected]> +# Copyright (C) 2010-2011 LunarG Inc. +# +# 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. + +LOCAL_PATH := $(call my-dir) + +common_SOURCES := \ + common/egl_g3d.c \ + common/egl_g3d_api.c \ + common/egl_g3d_image.c \ + common/egl_g3d_st.c \ + common/egl_g3d_sync.c \ + common/native_helper.c + +android_SOURCES := \ + android/native_android.cpp + +include $(CLEAR_VARS) + +LOCAL_SRC_FILES := \ + $(common_SOURCES) \ + $(android_SOURCES) + +LOCAL_CFLAGS := -DHAVE_ANDROID_BACKEND + +LOCAL_C_INCLUDES := \ + $(GALLIUM_TOP)/state_trackers/egl \ + $(GALLIUM_TOP)/winsys/sw \ + $(MESA_TOP)/src/egl/main \ + $(DRM_GRALLOC_TOP) + +LOCAL_MODULE := libmesa_st_egl + +include $(GALLIUM_COMMON_MK) +include $(BUILD_STATIC_LIBRARY) diff --git a/src/gallium/state_trackers/egl/android/native_android.cpp b/src/gallium/state_trackers/egl/android/native_android.cpp new file mode 100644 index 00000000000..211d6a2aeef --- /dev/null +++ b/src/gallium/state_trackers/egl/android/native_android.cpp @@ -0,0 +1,835 @@ +/* + * Mesa 3-D graphics library + * Version: 7.12 + * + * Copyright (C) 2010-2011 Chia-I Wu <[email protected]> + * Copyright (C) 2010-2011 LunarG Inc. + * + * 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. + */ + +#define LOG_TAG "EGL-GALLIUM" +#include <cutils/log.h> +#include <cutils/properties.h> +#include <hardware/gralloc.h> +#include <utils/Errors.h> +#include <ui/android_native_buffer.h> + +extern "C" { +#include "egllog.h" +} + +#include "util/u_memory.h" +#include "util/u_inlines.h" +#include "util/u_format.h" +#include "util/u_box.h" +#include "common/native.h" +#include "common/native_helper.h" +#include "android/android_sw_winsys.h" +#include "state_tracker/drm_driver.h" + +struct android_config; + +struct android_display { + struct native_display base; + + boolean use_drm; + const struct native_event_handler *event_handler; + struct android_config *configs; + int num_configs; +}; + +struct android_surface { + struct native_surface base; + + struct android_display *adpy; + android_native_window_t *win; + + /* staging color buffer for when buffer preserving is enabled */ + struct pipe_resource *color_res; + + uint stamp; + android_native_buffer_t *buf; + struct pipe_resource *buf_res; + + /* cache the current back buffers */ + struct { + int width; + int height; + int format; + } cache_key; + void *cache_handles[2]; + struct pipe_resource *cache_resources[2]; +}; + +struct android_config { + struct native_config base; +}; + +static INLINE struct android_display * +android_display(const struct native_display *ndpy) +{ + return (struct android_display *) ndpy; +} + +static INLINE struct android_surface * +android_surface(const struct native_surface *nsurf) +{ + return (struct android_surface *) nsurf; +} + +static INLINE struct android_config * +android_config(const struct native_config *nconf) +{ + return (struct android_config *) nconf; +} + +namespace android { + +static enum pipe_format +get_pipe_format(int native) +{ + enum pipe_format fmt; + + switch (native) { + case HAL_PIXEL_FORMAT_RGBA_8888: + fmt = PIPE_FORMAT_R8G8B8A8_UNORM; + break; + case HAL_PIXEL_FORMAT_RGBX_8888: + fmt = PIPE_FORMAT_R8G8B8X8_UNORM; + break; + case HAL_PIXEL_FORMAT_RGB_888: + fmt = PIPE_FORMAT_R8G8B8_UNORM; + break; + case HAL_PIXEL_FORMAT_RGB_565: + fmt = PIPE_FORMAT_B5G6R5_UNORM; + break; + case HAL_PIXEL_FORMAT_BGRA_8888: + fmt = PIPE_FORMAT_B8G8R8A8_UNORM; + break; + case HAL_PIXEL_FORMAT_RGBA_5551: + /* fmt = PIPE_FORMAT_A1B5G5R5_UNORM; */ + case HAL_PIXEL_FORMAT_RGBA_4444: + /* fmt = PIPE_FORMAT_A4B4G4R4_UNORM; */ + default: + LOGE("unsupported native format 0x%x", native); + fmt = PIPE_FORMAT_NONE; + break; + } + + return fmt; +} + +#include <gralloc_drm_handle.h> +static int +get_handle_name(buffer_handle_t handle) +{ + struct gralloc_drm_handle_t *dh; + + /* check that the buffer is allocated by drm_gralloc and cast */ + dh = gralloc_drm_handle(handle); + + return (dh) ? dh->name : 0; +} + +/** + * Import an android_native_buffer_t allocated by the server. + */ +static struct pipe_resource * +import_buffer(struct android_display *adpy, const struct pipe_resource *templ, + struct android_native_buffer_t *abuf) +{ + struct pipe_screen *screen = adpy->base.screen; + struct pipe_resource *res; + + if (templ->bind & PIPE_BIND_RENDER_TARGET) { + if (!screen->is_format_supported(screen, templ->format, + templ->target, 0, PIPE_BIND_RENDER_TARGET)) + LOGW("importing unsupported buffer as render target"); + } + if (templ->bind & PIPE_BIND_SAMPLER_VIEW) { + if (!screen->is_format_supported(screen, templ->format, + templ->target, 0, PIPE_BIND_SAMPLER_VIEW)) + LOGW("importing unsupported buffer as sampler view"); + } + + if (adpy->use_drm) { + struct winsys_handle handle; + + memset(&handle, 0, sizeof(handle)); + handle.type = DRM_API_HANDLE_TYPE_SHARED; + /* for DRM, we need the GEM name */ + handle.handle = get_handle_name(abuf->handle); + if (!handle.handle) { + LOGE("unable to import invalid buffer %p", abuf); + return NULL; + } + + handle.stride = + abuf->stride * util_format_get_blocksize(templ->format); + + res = screen->resource_from_handle(screen, templ, &handle); + } + else { + struct android_winsys_handle handle; + + memset(&handle, 0, sizeof(handle)); + handle.handle = abuf->handle; + handle.stride = + abuf->stride * util_format_get_blocksize(templ->format); + + res = screen->resource_from_handle(screen, + templ, (struct winsys_handle *) &handle); + } + + if (!res) + LOGE("failed to import buffer %p", abuf); + + return res; +} + +static void +android_surface_clear_cache(struct native_surface *nsurf) +{ + struct android_surface *asurf = android_surface(nsurf); + int i; + + for (i = 0; i < Elements(asurf->cache_handles); i++) { + asurf->cache_handles[i] = NULL; + pipe_resource_reference(&asurf->cache_resources[i], NULL); + } + + memset(&asurf->cache_key, 0, sizeof(asurf->cache_key)); +} + +static struct pipe_resource * +android_surface_add_cache(struct native_surface *nsurf, + struct android_native_buffer_t *abuf) +{ + struct android_surface *asurf = android_surface(nsurf); + void *handle; + int idx; + + /* how about abuf->usage? */ + if (asurf->cache_key.width != abuf->width || + asurf->cache_key.height != abuf->height || + asurf->cache_key.format != abuf->format) + android_surface_clear_cache(&asurf->base); + + if (asurf->adpy->use_drm) + handle = (void *) get_handle_name(abuf->handle); + else + handle = (void *) abuf->handle; + /* NULL is invalid */ + if (!handle) { + LOGE("invalid buffer native buffer %p", abuf); + return NULL; + } + + /* find the slot to use */ + for (idx = 0; idx < Elements(asurf->cache_handles); idx++) { + if (asurf->cache_handles[idx] == handle || !asurf->cache_handles[idx]) + break; + } + if (idx == Elements(asurf->cache_handles)) { + LOGW("cache full: buf %p, width %d, height %d, format %d, usage 0x%x", + abuf, abuf->width, abuf->height, abuf->format, abuf->usage); + android_surface_clear_cache(&asurf->base); + idx = 0; + } + + if (idx == 0) { + asurf->cache_key.width = abuf->width; + asurf->cache_key.height = abuf->height; + asurf->cache_key.format = abuf->format; + } + + if (!asurf->cache_handles[idx]) { + struct pipe_resource templ; + + assert(!asurf->cache_resources[idx]); + + memset(&templ, 0, sizeof(templ)); + templ.target = PIPE_TEXTURE_2D; + templ.format = get_pipe_format(asurf->buf->format); + templ.bind = PIPE_BIND_RENDER_TARGET; + if (!asurf->adpy->use_drm) { + templ.bind |= PIPE_BIND_TRANSFER_WRITE | + PIPE_BIND_TRANSFER_READ; + } + + templ.width0 = asurf->buf->width; + templ.height0 = asurf->buf->height; + templ.depth0 = 1; + templ.array_size = 1; + + if (templ.format != PIPE_FORMAT_NONE) { + asurf->cache_resources[idx] = + import_buffer(asurf->adpy, &templ, asurf->buf); + } + else { + asurf->cache_resources[idx] = NULL; + } + + asurf->cache_handles[idx] = handle; + } + + return asurf->cache_resources[idx]; +} + +/** + * Dequeue the next back buffer for rendering. + */ +static boolean +android_surface_dequeue_buffer(struct native_surface *nsurf) +{ + struct android_surface *asurf = android_surface(nsurf); + struct pipe_resource *res; + + if (asurf->win->dequeueBuffer(asurf->win, &asurf->buf) != NO_ERROR) { + LOGE("failed to dequeue window %p", asurf->win); + return FALSE; + } + + asurf->buf->common.incRef(&asurf->buf->common); + asurf->win->lockBuffer(asurf->win, asurf->buf); + + res = android_surface_add_cache(&asurf->base, asurf->buf); + if (!res) + return FALSE; + + pipe_resource_reference(&asurf->buf_res, res); + + return TRUE; +} + +/** + * Enqueue the back buffer. This will make it the next front buffer. + */ +static boolean +android_surface_enqueue_buffer(struct native_surface *nsurf) +{ + struct android_surface *asurf = android_surface(nsurf); + + pipe_resource_reference(&asurf->buf_res, NULL); + + asurf->win->queueBuffer(asurf->win, asurf->buf); + + asurf->buf->common.decRef(&asurf->buf->common); + asurf->buf = NULL; + + return TRUE; +} + +static boolean +android_surface_swap_buffers(struct native_surface *nsurf) +{ + struct android_surface *asurf = android_surface(nsurf); + struct android_display *adpy = asurf->adpy; + + if (!asurf->buf) + return TRUE; + + android_surface_enqueue_buffer(&asurf->base); + + asurf->stamp++; + adpy->event_handler->invalid_surface(&adpy->base, + &asurf->base, asurf->stamp); + + return TRUE; +} + +static void +copy_resources(struct native_display *ndpy, + struct pipe_resource *src, + struct pipe_resource *dst) +{ + struct pipe_context *pipe; + struct pipe_box box; + + pipe = ndpy_get_copy_context(ndpy); + if (!pipe) + return; + + u_box_origin_2d(src->width0, src->height0, &box); + pipe->resource_copy_region(pipe, dst, 0, 0, 0, 0, src, 0, &box); + pipe->flush(pipe, NULL); +} + +static boolean +android_surface_present(struct native_surface *nsurf, + enum native_attachment natt, + boolean preserve, + uint swap_interval) +{ + struct android_surface *asurf = android_surface(nsurf); + struct android_display *adpy = asurf->adpy; + boolean ret; + + if (swap_interval || natt != NATIVE_ATTACHMENT_BACK_LEFT) + return FALSE; + + /* we always render to color_res first when it exists */ + if (asurf->color_res) { + copy_resources(&adpy->base, asurf->color_res, asurf->buf_res); + if (!preserve) + pipe_resource_reference(&asurf->color_res, NULL); + } + else if (preserve) { + struct pipe_resource templ; + + memset(&templ, 0, sizeof(templ)); + templ.target = asurf->buf_res->target; + templ.format = asurf->buf_res->format; + templ.bind = PIPE_BIND_RENDER_TARGET; + templ.width0 = asurf->buf_res->width0; + templ.height0 = asurf->buf_res->height0; + templ.depth0 = asurf->buf_res->depth0; + templ.array_size = asurf->buf_res->array_size; + + asurf->color_res = + adpy->base.screen->resource_create(adpy->base.screen, &templ); + if (!asurf->color_res) + return FALSE; + + /* preserve the contents */ + copy_resources(&adpy->base, asurf->buf_res, asurf->color_res); + } + + return android_surface_swap_buffers(nsurf); +} + +static boolean +android_surface_validate(struct native_surface *nsurf, uint attachment_mask, + unsigned int *seq_num, struct pipe_resource **textures, + int *width, int *height) +{ + struct android_surface *asurf = android_surface(nsurf); + struct winsys_handle handle; + + if (!asurf->buf) { + if (!android_surface_dequeue_buffer(&asurf->base)) + return FALSE; + + /* color_res must be compatible with buf_res */ + if (asurf->color_res && + (asurf->color_res->format != asurf->buf_res->format || + asurf->color_res->width0 != asurf->buf_res->width0 || + asurf->color_res->height0 != asurf->buf_res->height0)) + pipe_resource_reference(&asurf->color_res, NULL); + } + + if (textures) { + /* we have access to only the back buffer */ + const enum native_attachment att = NATIVE_ATTACHMENT_BACK_LEFT; + + if (native_attachment_mask_test(attachment_mask, att)) { + textures[att] = NULL; + pipe_resource_reference(&textures[att], + (asurf->color_res) ? asurf->color_res : asurf->buf_res); + } + } + + if (seq_num) + *seq_num = asurf->stamp; + if (width) + *width = asurf->buf->width; + if (height) + *height = asurf->buf->height; + + return TRUE; +} + +static void +android_surface_wait(struct native_surface *nsurf) +{ +} + +static void +android_surface_destroy(struct native_surface *nsurf) +{ + struct android_surface *asurf = android_surface(nsurf); + int i; + + pipe_resource_reference(&asurf->color_res, NULL); + + if (asurf->buf) + android_surface_enqueue_buffer(&asurf->base); + + android_surface_clear_cache(&asurf->base); + + asurf->win->common.decRef(&asurf->win->common); + + FREE(asurf); +} + +static struct native_surface * +android_display_create_window_surface(struct native_display *ndpy, + EGLNativeWindowType win, + const struct native_config *nconf) +{ + struct android_display *adpy = android_display(ndpy); + struct android_config *aconf = android_config(nconf); + struct android_surface *asurf; + enum pipe_format format; + int val; + + if (win->common.magic != ANDROID_NATIVE_WINDOW_MAGIC) { + LOGE("invalid native window with magic 0x%x", win->common.magic); + return NULL; + } + if (win->query(win, NATIVE_WINDOW_FORMAT, &val)) { + LOGE("failed to query native window format"); + return NULL; + } + format = get_pipe_format(val); + if (format != nconf->color_format) { + LOGW("native window format 0x%x != config format 0x%x", + format, nconf->color_format); + if (!adpy->base.screen->is_format_supported(adpy->base.screen, + format, PIPE_TEXTURE_2D, 0, PIPE_BIND_RENDER_TARGET)) { + LOGE("and the native window cannot be used as a render target"); + return NULL; + } + } + + asurf = CALLOC_STRUCT(android_surface); + if (!asurf) + return NULL; + + asurf->adpy = adpy; + asurf->win = win; + asurf->win->common.incRef(&asurf->win->common); + + /* request buffers that are for CPU access */ + if (!adpy->use_drm) { + native_window_set_usage(asurf->win, + GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN); + } + + asurf->base.destroy = android_surface_destroy; + asurf->base.present = android_surface_present; + asurf->base.validate = android_surface_validate; + asurf->base.wait = android_surface_wait; + + return &asurf->base; +} + +static boolean +android_display_init_configs(struct native_display *ndpy) +{ + struct android_display *adpy = android_display(ndpy); + const int native_formats[] = { + HAL_PIXEL_FORMAT_RGBA_8888, + HAL_PIXEL_FORMAT_RGBX_8888, + HAL_PIXEL_FORMAT_RGB_888, + HAL_PIXEL_FORMAT_RGB_565, + HAL_PIXEL_FORMAT_BGRA_8888, + }; + int i; + + adpy->configs = (struct android_config *) + CALLOC(Elements(native_formats), sizeof(*adpy->configs)); + if (!adpy->configs) + return FALSE; + + for (i = 0; i < Elements(native_formats); i++) { + enum pipe_format color_format; + struct android_config *aconf; + + color_format = get_pipe_format(native_formats[i]); + if (color_format == PIPE_FORMAT_NONE || + !adpy->base.screen->is_format_supported(adpy->base.screen, + color_format, PIPE_TEXTURE_2D, 0, PIPE_BIND_RENDER_TARGET)) { + LOGI("skip unsupported native format 0x%x", native_formats[i]); + continue; + } + + aconf = &adpy->configs[adpy->num_configs++]; + /* only the back buffer */ + aconf->base.buffer_mask = 1 << NATIVE_ATTACHMENT_BACK_LEFT; + aconf->base.color_format = color_format; + aconf->base.window_bit = TRUE; + + aconf->base.native_visual_id = native_formats[i]; + aconf->base.native_visual_type = native_formats[i]; + } + + return TRUE; +} + +static boolean +android_display_init_drm(struct native_display *ndpy) +{ + struct android_display *adpy = android_display(ndpy); + const hw_module_t *mod; + int fd, err; + + /* get the authorized fd from gralloc */ + 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) { + adpy->base.screen = + adpy->event_handler->new_drm_screen(&adpy->base, NULL, fd); + } + + if (adpy->base.screen) { + LOGI("using DRM screen"); + return TRUE; + } + else { + LOGW("failed to create DRM screen"); + LOGW("will fall back to other EGL drivers if any"); + return FALSE; + } +} + +static boolean +android_display_init_sw(struct native_display *ndpy) +{ + struct android_display *adpy = android_display(ndpy); + struct sw_winsys *ws; + + ws = android_create_sw_winsys(); + if (ws) { + adpy->base.screen = + adpy->event_handler->new_sw_screen(&adpy->base, ws); + } + + if (adpy->base.screen) { + LOGI("using SW screen"); + return TRUE; + } + else { + LOGE("failed to create SW screen"); + return FALSE; + } +} + +static boolean +android_display_init_screen(struct native_display *ndpy) +{ + struct android_display *adpy = android_display(ndpy); + + if (adpy->use_drm) + android_display_init_drm(&adpy->base); + else + android_display_init_sw(&adpy->base); + + if (!adpy->base.screen) + return FALSE; + + if (!android_display_init_configs(&adpy->base)) { + adpy->base.screen->destroy(adpy->base.screen); + adpy->base.screen = NULL; + return FALSE; + } + + return TRUE; +} + +static void +android_display_destroy(struct native_display *ndpy) +{ + struct android_display *adpy = android_display(ndpy); + + FREE(adpy->configs); + if (adpy->base.screen) + adpy->base.screen->destroy(adpy->base.screen); + FREE(adpy); +} + +static const struct native_config ** +android_display_get_configs(struct native_display *ndpy, int *num_configs) +{ + struct android_display *adpy = android_display(ndpy); + const struct native_config **configs; + int i; + + configs = (const struct native_config **) + MALLOC(adpy->num_configs * sizeof(*configs)); + if (configs) { + for (i = 0; i < adpy->num_configs; i++) + configs[i] = (const struct native_config *) &adpy->configs[i]; + if (num_configs) + *num_configs = adpy->num_configs; + } + + return configs; +} + +static int +android_display_get_param(struct native_display *ndpy, + enum native_param_type param) +{ + int val; + + switch (param) { + case NATIVE_PARAM_PRESERVE_BUFFER: + val = 1; + break; + default: + val = 0; + break; + } + + return val; +} + +static struct pipe_resource * +android_display_import_buffer(struct native_display *ndpy, + struct native_buffer *nbuf) +{ + struct android_display *adpy = android_display(ndpy); + struct android_native_buffer_t *abuf; + enum pipe_format format; + struct pipe_resource templ; + + if (nbuf->type != NATIVE_BUFFER_ANDROID) + return NULL; + + abuf = nbuf->u.android; + + if (!abuf || abuf->common.magic != ANDROID_NATIVE_BUFFER_MAGIC || + abuf->common.version != sizeof(*abuf)) { + LOGE("invalid android native buffer"); + return NULL; + } + + format = get_pipe_format(abuf->format); + if (format == PIPE_FORMAT_NONE) + return NULL; + + memset(&templ, 0, sizeof(templ)); + templ.target = PIPE_TEXTURE_2D; + templ.format = format; + /* assume for texturing only */ + templ.bind = PIPE_BIND_SAMPLER_VIEW; + templ.width0 = abuf->width; + templ.height0 = abuf->height; + templ.depth0 = 1; + templ.array_size = 1; + + return import_buffer(adpy, &templ, abuf); +} + +static boolean +android_display_export_buffer(struct native_display *ndpy, + struct pipe_resource *res, + struct native_buffer *nbuf) +{ + return FALSE; +} + +static struct native_display_buffer android_display_buffer = { + android_display_import_buffer, + android_display_export_buffer +}; + +static struct android_display * +android_display_create(const struct native_event_handler *event_handler, + boolean use_sw) +{ + struct android_display *adpy; + char value[PROPERTY_VALUE_MAX]; + boolean force_sw; + + /* check if SW renderer is forced */ + if (property_get("debug.mesa.software", value, NULL)) + force_sw = (atoi(value) != 0); + else + force_sw = debug_get_bool_option("EGL_SOFTWARE", FALSE); + if (force_sw) + use_sw = TRUE; + + adpy = CALLOC_STRUCT(android_display); + if (!adpy) + return NULL; + + adpy->event_handler = event_handler; + adpy->use_drm = !use_sw; + + adpy->base.init_screen = android_display_init_screen; + adpy->base.destroy = android_display_destroy; + adpy->base.get_param = android_display_get_param; + adpy->base.get_configs = android_display_get_configs; + adpy->base.create_window_surface = android_display_create_window_surface; + + adpy->base.buffer = &android_display_buffer; + + return adpy; +} + +static const struct native_event_handler *android_event_handler; + +static struct native_display * +native_create_display(void *dpy, boolean use_sw) +{ + struct android_display *adpy; + + adpy = android_display_create(android_event_handler, use_sw); + + return (adpy) ? &adpy->base : NULL; +} + +static const struct native_platform android_platform = { + "Android", /* name */ + native_create_display +}; + +}; /* namespace android */ + +using namespace android; + +static void +android_log(EGLint level, const char *msg) +{ + switch (level) { + case _EGL_DEBUG: + LOGD("%s", msg); + break; + case _EGL_INFO: + LOGI("%s", msg); + break; + case _EGL_WARNING: + LOGW("%s", msg); + break; + case _EGL_FATAL: + LOG_FATAL("%s", msg); + break; + default: + break; + } +} + +const struct native_platform * +native_get_android_platform(const struct native_event_handler *event_handler) +{ + android_event_handler = event_handler; + /* use Android logger */ + _eglSetLogProc(android_log); + + return &android_platform; +} diff --git a/src/gallium/state_trackers/egl/common/egl_g3d.c b/src/gallium/state_trackers/egl/common/egl_g3d.c index 6649f02b244..b5e3d99b811 100644 --- a/src/gallium/state_trackers/egl/common/egl_g3d.c +++ b/src/gallium/state_trackers/egl/common/egl_g3d.c @@ -132,6 +132,12 @@ egl_g3d_get_platform(_EGLDriver *drv, _EGLPlatformType plat) nplat = native_get_fbdev_platform(&egl_g3d_native_event_handler); #endif break; + case _EGL_PLATFORM_ANDROID: + plat_name = "Android"; +#ifdef HAVE_ANDROID_BACKEND + nplat = native_get_android_platform(&egl_g3d_native_event_handler); +#endif + break; default: break; } @@ -572,6 +578,11 @@ egl_g3d_initialize(_EGLDriver *drv, _EGLDisplay *dpy) if (dpy->Platform == _EGL_PLATFORM_WAYLAND && gdpy->native->buffer) dpy->Extensions.MESA_drm_image = EGL_TRUE; +#ifdef EGL_ANDROID_image_native_buffer + if (dpy->Platform == _EGL_PLATFORM_ANDROID && gdpy->native->buffer) + dpy->Extensions.ANDROID_image_native_buffer = EGL_TRUE; +#endif + #ifdef EGL_WL_bind_wayland_display if (gdpy->native->wayland_bufmgr) dpy->Extensions.WL_bind_wayland_display = EGL_TRUE; diff --git a/src/gallium/state_trackers/egl/common/egl_g3d_image.c b/src/gallium/state_trackers/egl/common/egl_g3d_image.c index 7e9a29b0284..4d90c400319 100644 --- a/src/gallium/state_trackers/egl/common/egl_g3d_image.c +++ b/src/gallium/state_trackers/egl/common/egl_g3d_image.c @@ -202,6 +202,24 @@ egl_g3d_reference_wl_buffer(_EGLDisplay *dpy, struct wl_buffer *buffer, #endif /* EGL_WL_bind_wayland_display */ +#ifdef EGL_ANDROID_image_native_buffer + +static struct pipe_resource * +egl_g3d_reference_android_native_buffer(_EGLDisplay *dpy, + struct android_native_buffer_t *buf) +{ + struct egl_g3d_display *gdpy = egl_g3d_display(dpy); + struct native_buffer nbuf; + + memset(&nbuf, 0, sizeof(nbuf)); + nbuf.type = NATIVE_BUFFER_ANDROID; + nbuf.u.android = buf; + + return gdpy->native->buffer->import_buffer(gdpy->native, &nbuf); +} + +#endif /* EGL_ANDROID_image_native_buffer */ + _EGLImage * egl_g3d_create_image(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx, EGLenum target, EGLClientBuffer buffer, @@ -239,6 +257,12 @@ egl_g3d_create_image(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx, (struct wl_buffer *) buffer, &gimg->base, attribs); break; #endif +#ifdef EGL_ANDROID_image_native_buffer + case EGL_NATIVE_BUFFER_ANDROID: + ptex = egl_g3d_reference_android_native_buffer(dpy, + (struct android_native_buffer_t *) buffer); + break; +#endif default: ptex = NULL; break; diff --git a/src/gallium/state_trackers/egl/common/egl_g3d_st.c b/src/gallium/state_trackers/egl/common/egl_g3d_st.c index 60c3e332ac9..b839f848d7b 100644 --- a/src/gallium/state_trackers/egl/common/egl_g3d_st.c +++ b/src/gallium/state_trackers/egl/common/egl_g3d_st.c @@ -126,7 +126,7 @@ pbuffer_reference_openvg_image(struct egl_g3d_surface *gsurf) } static void -pbuffer_allocate_render_texture(struct egl_g3d_surface *gsurf) +pbuffer_allocate_pbuffer_texture(struct egl_g3d_surface *gsurf) { struct egl_g3d_display *gdpy = egl_g3d_display(gsurf->base.Resource.Display); @@ -141,7 +141,8 @@ pbuffer_allocate_render_texture(struct egl_g3d_surface *gsurf) templ.depth0 = 1; templ.array_size = 1; templ.format = gsurf->stvis.color_format; - templ.bind = PIPE_BIND_RENDER_TARGET; + /* for rendering and binding to texture */ + templ.bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW; ptex = screen->resource_create(screen, &templ); gsurf->render_texture = ptex; @@ -166,7 +167,7 @@ egl_g3d_st_framebuffer_validate_pbuffer(struct st_framebuffer_iface *stfbi, if (!gsurf->render_texture) { switch (gsurf->client_buffer_type) { case EGL_NONE: - pbuffer_allocate_render_texture(gsurf); + pbuffer_allocate_pbuffer_texture(gsurf); break; case EGL_OPENVG_IMAGE: pbuffer_reference_openvg_image(gsurf); diff --git a/src/gallium/state_trackers/egl/common/native.h b/src/gallium/state_trackers/egl/common/native.h index fc50ee485fe..58593a489cd 100644 --- a/src/gallium/state_trackers/egl/common/native.h +++ b/src/gallium/state_trackers/egl/common/native.h @@ -293,6 +293,9 @@ native_get_drm_platform(const struct native_event_handler *event_handler); const struct native_platform * native_get_fbdev_platform(const struct native_event_handler *event_handler); +const struct native_platform * +native_get_android_platform(const struct native_event_handler *event_handler); + #ifdef __cplusplus } #endif diff --git a/src/gallium/state_trackers/egl/common/native_buffer.h b/src/gallium/state_trackers/egl/common/native_buffer.h index b8a66d17e12..503ed580b05 100644 --- a/src/gallium/state_trackers/egl/common/native_buffer.h +++ b/src/gallium/state_trackers/egl/common/native_buffer.h @@ -33,9 +33,11 @@ #include "pipe/p_state.h" struct native_display; +struct android_native_buffer_t; enum native_buffer_type { NATIVE_BUFFER_DRM, + NATIVE_BUFFER_ANDROID, NUM_NATIVE_BUFFERS }; @@ -50,6 +52,8 @@ struct native_buffer { unsigned handle; /**< the handle of the GEM object */ unsigned stride; } drm; + + struct android_native_buffer_t *android; /**< opaque native buffer */ } u; }; diff --git a/src/gallium/state_trackers/egl/drm/native_drm.c b/src/gallium/state_trackers/egl/drm/native_drm.c index 47910de8d3c..c013769e57d 100644 --- a/src/gallium/state_trackers/egl/drm/native_drm.c +++ b/src/gallium/state_trackers/egl/drm/native_drm.c @@ -134,8 +134,11 @@ drm_display_destroy(struct native_display *ndpy) if (drmdpy->device_name) FREE(drmdpy->device_name); - if (drmdpy->fd >= 0) - close(drmdpy->fd); + if (drmdpy->own_gbm) { + gbm_device_destroy(&drmdpy->gbmdrm->base.base); + if (drmdpy->fd >= 0) + close(drmdpy->fd); + } FREE(drmdpy); } @@ -258,7 +261,7 @@ drm_display_init_screen(struct native_display *ndpy) } static struct native_display * -drm_create_display(struct gbm_gallium_drm_device *gbmdrm, +drm_create_display(struct gbm_gallium_drm_device *gbmdrm, int own_gbm, const struct native_event_handler *event_handler) { struct drm_display *drmdpy; @@ -267,6 +270,8 @@ drm_create_display(struct gbm_gallium_drm_device *gbmdrm, if (!drmdpy) return NULL; + drmdpy->gbmdrm = gbmdrm; + drmdpy->own_gbm = own_gbm; drmdpy->fd = gbmdrm->base.base.fd; drmdpy->device_name = drm_get_device_name(drmdpy->fd); @@ -302,22 +307,30 @@ native_create_display(void *dpy, boolean use_sw) { struct gbm_gallium_drm_device *gbm; int fd; + int own_gbm = 0; gbm = dpy; if (gbm == NULL) { fd = open("/dev/dri/card0", O_RDWR); + /* FIXME: Use an internal constructor to create a gbm + * device with gallium backend directly, without setenv */ + setenv("GBM_BACKEND", "gbm_gallium_drm.so", 1); gbm = gbm_gallium_drm_device(gbm_create_device(fd)); + own_gbm = 1; } if (gbm == NULL) return NULL; if (strcmp(gbm_device_get_backend_name(&gbm->base.base), "drm") != 0 || - gbm->base.type != GBM_DRM_DRIVER_TYPE_GALLIUM) + gbm->base.type != GBM_DRM_DRIVER_TYPE_GALLIUM) { + if (own_gbm) + gbm_device_destroy(&gbm->base.base); return NULL; + } - return drm_create_display(gbm, drm_event_handler); + return drm_create_display(gbm, own_gbm, drm_event_handler); } static const struct native_platform drm_platform = { diff --git a/src/gallium/state_trackers/egl/drm/native_drm.h b/src/gallium/state_trackers/egl/drm/native_drm.h index 675a58a1922..18cebf4e276 100644 --- a/src/gallium/state_trackers/egl/drm/native_drm.h +++ b/src/gallium/state_trackers/egl/drm/native_drm.h @@ -41,6 +41,8 @@ #include "common/native_wayland_drm_bufmgr_helper.h" #endif +#include "gbm_gallium_drmint.h" + struct drm_config; struct drm_crtc; struct drm_connector; @@ -52,6 +54,8 @@ struct drm_display { const struct native_event_handler *event_handler; + struct gbm_gallium_drm_device *gbmdrm; + int own_gbm; int fd; char *device_name; struct drm_config *config; |