720 lines
26 KiB
C
720 lines
26 KiB
C
/*
|
|
* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
|
|
*
|
|
* 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 <dlfcn.h>
|
|
#include "drm-uapi/drm_fourcc.h"
|
|
#include "util/u_memory.h"
|
|
#include "pipe/p_screen.h"
|
|
#include "state_tracker/st_texture.h"
|
|
#include "state_tracker/st_context.h"
|
|
#include "main/texobj.h"
|
|
|
|
#include "dri_helpers.h"
|
|
|
|
static bool
|
|
dri2_is_opencl_interop_loaded_locked(struct dri_screen *screen)
|
|
{
|
|
return screen->opencl_dri_event_add_ref &&
|
|
screen->opencl_dri_event_release &&
|
|
screen->opencl_dri_event_wait &&
|
|
screen->opencl_dri_event_get_fence;
|
|
}
|
|
|
|
static bool
|
|
dri2_load_opencl_interop(struct dri_screen *screen)
|
|
{
|
|
#if defined(RTLD_DEFAULT)
|
|
bool success;
|
|
|
|
mtx_lock(&screen->opencl_func_mutex);
|
|
|
|
if (dri2_is_opencl_interop_loaded_locked(screen)) {
|
|
mtx_unlock(&screen->opencl_func_mutex);
|
|
return true;
|
|
}
|
|
|
|
screen->opencl_dri_event_add_ref =
|
|
dlsym(RTLD_DEFAULT, "opencl_dri_event_add_ref");
|
|
screen->opencl_dri_event_release =
|
|
dlsym(RTLD_DEFAULT, "opencl_dri_event_release");
|
|
screen->opencl_dri_event_wait =
|
|
dlsym(RTLD_DEFAULT, "opencl_dri_event_wait");
|
|
screen->opencl_dri_event_get_fence =
|
|
dlsym(RTLD_DEFAULT, "opencl_dri_event_get_fence");
|
|
|
|
success = dri2_is_opencl_interop_loaded_locked(screen);
|
|
mtx_unlock(&screen->opencl_func_mutex);
|
|
return success;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
struct dri2_fence {
|
|
struct dri_screen *driscreen;
|
|
struct pipe_fence_handle *pipe_fence;
|
|
void *cl_event;
|
|
};
|
|
|
|
static unsigned dri2_fence_get_caps(__DRIscreen *_screen)
|
|
{
|
|
struct dri_screen *driscreen = dri_screen(_screen);
|
|
struct pipe_screen *screen = driscreen->base.screen;
|
|
unsigned caps = 0;
|
|
|
|
if (screen->get_param(screen, PIPE_CAP_NATIVE_FENCE_FD))
|
|
caps |= __DRI_FENCE_CAP_NATIVE_FD;
|
|
|
|
return caps;
|
|
}
|
|
|
|
static void *
|
|
dri2_create_fence(__DRIcontext *_ctx)
|
|
{
|
|
struct st_context_iface *stapi = dri_context(_ctx)->st;
|
|
struct dri2_fence *fence = CALLOC_STRUCT(dri2_fence);
|
|
|
|
if (!fence)
|
|
return NULL;
|
|
|
|
stapi->flush(stapi, 0, &fence->pipe_fence, NULL, NULL);
|
|
|
|
if (!fence->pipe_fence) {
|
|
FREE(fence);
|
|
return NULL;
|
|
}
|
|
|
|
fence->driscreen = dri_screen(_ctx->driScreenPriv);
|
|
return fence;
|
|
}
|
|
|
|
static void *
|
|
dri2_create_fence_fd(__DRIcontext *_ctx, int fd)
|
|
{
|
|
struct st_context_iface *stapi = dri_context(_ctx)->st;
|
|
struct pipe_context *ctx = stapi->pipe;
|
|
struct dri2_fence *fence = CALLOC_STRUCT(dri2_fence);
|
|
|
|
if (fd == -1) {
|
|
/* exporting driver created fence, flush: */
|
|
stapi->flush(stapi, ST_FLUSH_FENCE_FD, &fence->pipe_fence, NULL, NULL);
|
|
} else {
|
|
/* importing a foreign fence fd: */
|
|
ctx->create_fence_fd(ctx, &fence->pipe_fence, fd, PIPE_FD_TYPE_NATIVE_SYNC);
|
|
}
|
|
if (!fence->pipe_fence) {
|
|
FREE(fence);
|
|
return NULL;
|
|
}
|
|
|
|
fence->driscreen = dri_screen(_ctx->driScreenPriv);
|
|
return fence;
|
|
}
|
|
|
|
static int
|
|
dri2_get_fence_fd(__DRIscreen *_screen, void *_fence)
|
|
{
|
|
struct dri_screen *driscreen = dri_screen(_screen);
|
|
struct pipe_screen *screen = driscreen->base.screen;
|
|
struct dri2_fence *fence = (struct dri2_fence*)_fence;
|
|
|
|
return screen->fence_get_fd(screen, fence->pipe_fence);
|
|
}
|
|
|
|
static void *
|
|
dri2_get_fence_from_cl_event(__DRIscreen *_screen, intptr_t cl_event)
|
|
{
|
|
struct dri_screen *driscreen = dri_screen(_screen);
|
|
struct dri2_fence *fence;
|
|
|
|
if (!dri2_load_opencl_interop(driscreen))
|
|
return NULL;
|
|
|
|
fence = CALLOC_STRUCT(dri2_fence);
|
|
if (!fence)
|
|
return NULL;
|
|
|
|
fence->cl_event = (void*)cl_event;
|
|
|
|
if (!driscreen->opencl_dri_event_add_ref(fence->cl_event)) {
|
|
free(fence);
|
|
return NULL;
|
|
}
|
|
|
|
fence->driscreen = driscreen;
|
|
return fence;
|
|
}
|
|
|
|
static void
|
|
dri2_destroy_fence(__DRIscreen *_screen, void *_fence)
|
|
{
|
|
struct dri_screen *driscreen = dri_screen(_screen);
|
|
struct pipe_screen *screen = driscreen->base.screen;
|
|
struct dri2_fence *fence = (struct dri2_fence*)_fence;
|
|
|
|
if (fence->pipe_fence)
|
|
screen->fence_reference(screen, &fence->pipe_fence, NULL);
|
|
else if (fence->cl_event)
|
|
driscreen->opencl_dri_event_release(fence->cl_event);
|
|
else
|
|
assert(0);
|
|
|
|
FREE(fence);
|
|
}
|
|
|
|
static GLboolean
|
|
dri2_client_wait_sync(__DRIcontext *_ctx, void *_fence, unsigned flags,
|
|
uint64_t timeout)
|
|
{
|
|
struct dri2_fence *fence = (struct dri2_fence*)_fence;
|
|
struct dri_screen *driscreen = fence->driscreen;
|
|
struct pipe_screen *screen = driscreen->base.screen;
|
|
|
|
/* No need to flush. The context was flushed when the fence was created. */
|
|
|
|
if (fence->pipe_fence)
|
|
return screen->fence_finish(screen, NULL, fence->pipe_fence, timeout);
|
|
else if (fence->cl_event) {
|
|
struct pipe_fence_handle *pipe_fence =
|
|
driscreen->opencl_dri_event_get_fence(fence->cl_event);
|
|
|
|
if (pipe_fence)
|
|
return screen->fence_finish(screen, NULL, pipe_fence, timeout);
|
|
else
|
|
return driscreen->opencl_dri_event_wait(fence->cl_event, timeout);
|
|
}
|
|
else {
|
|
assert(0);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
static void
|
|
dri2_server_wait_sync(__DRIcontext *_ctx, void *_fence, unsigned flags)
|
|
{
|
|
struct pipe_context *ctx = dri_context(_ctx)->st->pipe;
|
|
struct dri2_fence *fence = (struct dri2_fence*)_fence;
|
|
|
|
/* We might be called here with a NULL fence as a result of WaitSyncKHR
|
|
* on a EGL_KHR_reusable_sync fence. Nothing to do here in such case.
|
|
*/
|
|
if (!fence)
|
|
return;
|
|
|
|
if (ctx->fence_server_sync)
|
|
ctx->fence_server_sync(ctx, fence->pipe_fence);
|
|
}
|
|
|
|
const __DRI2fenceExtension dri2FenceExtension = {
|
|
.base = { __DRI2_FENCE, 2 },
|
|
|
|
.create_fence = dri2_create_fence,
|
|
.get_fence_from_cl_event = dri2_get_fence_from_cl_event,
|
|
.destroy_fence = dri2_destroy_fence,
|
|
.client_wait_sync = dri2_client_wait_sync,
|
|
.server_wait_sync = dri2_server_wait_sync,
|
|
.get_capabilities = dri2_fence_get_caps,
|
|
.create_fence_fd = dri2_create_fence_fd,
|
|
.get_fence_fd = dri2_get_fence_fd,
|
|
};
|
|
|
|
__DRIimage *
|
|
dri2_lookup_egl_image(struct dri_screen *screen, void *handle)
|
|
{
|
|
const __DRIimageLookupExtension *loader = screen->sPriv->dri2.image;
|
|
__DRIimage *img;
|
|
|
|
if (!loader->lookupEGLImage)
|
|
return NULL;
|
|
|
|
img = loader->lookupEGLImage(screen->sPriv,
|
|
handle, screen->sPriv->loaderPrivate);
|
|
|
|
return img;
|
|
}
|
|
|
|
boolean
|
|
dri2_validate_egl_image(struct dri_screen *screen, void *handle)
|
|
{
|
|
const __DRIimageLookupExtension *loader = screen->sPriv->dri2.image;
|
|
|
|
return loader->validateEGLImage(handle, screen->sPriv->loaderPrivate);
|
|
}
|
|
|
|
__DRIimage *
|
|
dri2_lookup_egl_image_validated(struct dri_screen *screen, void *handle)
|
|
{
|
|
const __DRIimageLookupExtension *loader = screen->sPriv->dri2.image;
|
|
|
|
return loader->lookupEGLImageValidated(handle, screen->sPriv->loaderPrivate);
|
|
}
|
|
|
|
__DRIimage *
|
|
dri2_create_image_from_renderbuffer2(__DRIcontext *context,
|
|
int renderbuffer, void *loaderPrivate,
|
|
unsigned *error)
|
|
{
|
|
struct st_context *st_ctx = (struct st_context *)dri_context(context)->st;
|
|
struct gl_context *ctx = st_ctx->ctx;
|
|
struct pipe_context *p_ctx = st_ctx->pipe;
|
|
struct gl_renderbuffer *rb;
|
|
struct pipe_resource *tex;
|
|
__DRIimage *img;
|
|
|
|
/* Section 3.9 (EGLImage Specification and Management) of the EGL 1.5
|
|
* specification says:
|
|
*
|
|
* "If target is EGL_GL_RENDERBUFFER and buffer is not the name of a
|
|
* renderbuffer object, or if buffer is the name of a multisampled
|
|
* renderbuffer object, the error EGL_BAD_PARAMETER is generated."
|
|
*
|
|
* "If target is EGL_GL_TEXTURE_2D , EGL_GL_TEXTURE_CUBE_MAP_*,
|
|
* EGL_GL_RENDERBUFFER or EGL_GL_TEXTURE_3D and buffer refers to the
|
|
* default GL texture object (0) for the corresponding GL target, the
|
|
* error EGL_BAD_PARAMETER is generated."
|
|
* (rely on _mesa_lookup_renderbuffer returning NULL in this case)
|
|
*/
|
|
rb = _mesa_lookup_renderbuffer(ctx, renderbuffer);
|
|
if (!rb || rb->NumSamples > 0) {
|
|
*error = __DRI_IMAGE_ERROR_BAD_PARAMETER;
|
|
return NULL;
|
|
}
|
|
|
|
tex = rb->texture;
|
|
if (!tex) {
|
|
*error = __DRI_IMAGE_ERROR_BAD_PARAMETER;
|
|
return NULL;
|
|
}
|
|
|
|
img = CALLOC_STRUCT(__DRIimageRec);
|
|
if (!img) {
|
|
*error = __DRI_IMAGE_ERROR_BAD_ALLOC;
|
|
return NULL;
|
|
}
|
|
|
|
img->dri_format = driGLFormatToImageFormat(rb->Format);
|
|
img->internal_format = rb->InternalFormat;
|
|
img->loader_private = loaderPrivate;
|
|
img->sPriv = context->driScreenPriv;
|
|
img->in_fence_fd = -1;
|
|
|
|
pipe_resource_reference(&img->texture, tex);
|
|
|
|
/* If the resource supports EGL_MESA_image_dma_buf_export, make sure that
|
|
* it's in a shareable state. Do this now while we still have the access to
|
|
* the context.
|
|
*/
|
|
if (dri2_get_mapping_by_format(img->dri_format))
|
|
p_ctx->flush_resource(p_ctx, tex);
|
|
|
|
ctx->Shared->HasExternallySharedImages = true;
|
|
*error = __DRI_IMAGE_ERROR_SUCCESS;
|
|
return img;
|
|
}
|
|
|
|
__DRIimage *
|
|
dri2_create_image_from_renderbuffer(__DRIcontext *context,
|
|
int renderbuffer, void *loaderPrivate)
|
|
{
|
|
unsigned error;
|
|
return dri2_create_image_from_renderbuffer2(context, renderbuffer,
|
|
loaderPrivate, &error);
|
|
}
|
|
|
|
void
|
|
dri2_destroy_image(__DRIimage *img)
|
|
{
|
|
const __DRIimageLoaderExtension *imgLoader = img->sPriv->image.loader;
|
|
const __DRIdri2LoaderExtension *dri2Loader = img->sPriv->dri2.loader;
|
|
|
|
if (imgLoader && imgLoader->base.version >= 4 &&
|
|
imgLoader->destroyLoaderImageState) {
|
|
imgLoader->destroyLoaderImageState(img->loader_private);
|
|
} else if (dri2Loader && dri2Loader->base.version >= 5 &&
|
|
dri2Loader->destroyLoaderImageState) {
|
|
dri2Loader->destroyLoaderImageState(img->loader_private);
|
|
}
|
|
|
|
pipe_resource_reference(&img->texture, NULL);
|
|
|
|
if (img->in_fence_fd != -1)
|
|
close(img->in_fence_fd);
|
|
|
|
FREE(img);
|
|
}
|
|
|
|
|
|
__DRIimage *
|
|
dri2_create_from_texture(__DRIcontext *context, int target, unsigned texture,
|
|
int depth, int level, unsigned *error,
|
|
void *loaderPrivate)
|
|
{
|
|
__DRIimage *img;
|
|
struct st_context *st_ctx = (struct st_context *)dri_context(context)->st;
|
|
struct gl_context *ctx = st_ctx->ctx;
|
|
struct pipe_context *p_ctx = st_ctx->pipe;
|
|
struct gl_texture_object *obj;
|
|
struct pipe_resource *tex;
|
|
GLuint face = 0;
|
|
|
|
obj = _mesa_lookup_texture(ctx, texture);
|
|
if (!obj || obj->Target != target) {
|
|
*error = __DRI_IMAGE_ERROR_BAD_PARAMETER;
|
|
return NULL;
|
|
}
|
|
|
|
tex = st_get_texobj_resource(obj);
|
|
if (!tex) {
|
|
*error = __DRI_IMAGE_ERROR_BAD_PARAMETER;
|
|
return NULL;
|
|
}
|
|
|
|
if (target == GL_TEXTURE_CUBE_MAP)
|
|
face = depth;
|
|
|
|
_mesa_test_texobj_completeness(ctx, obj);
|
|
if (!obj->_BaseComplete || (level > 0 && !obj->_MipmapComplete)) {
|
|
*error = __DRI_IMAGE_ERROR_BAD_PARAMETER;
|
|
return NULL;
|
|
}
|
|
|
|
if (level < obj->Attrib.BaseLevel || level > obj->_MaxLevel) {
|
|
*error = __DRI_IMAGE_ERROR_BAD_MATCH;
|
|
return NULL;
|
|
}
|
|
|
|
if (target == GL_TEXTURE_3D && obj->Image[face][level]->Depth < depth) {
|
|
*error = __DRI_IMAGE_ERROR_BAD_MATCH;
|
|
return NULL;
|
|
}
|
|
|
|
img = CALLOC_STRUCT(__DRIimageRec);
|
|
if (!img) {
|
|
*error = __DRI_IMAGE_ERROR_BAD_ALLOC;
|
|
return NULL;
|
|
}
|
|
|
|
img->level = level;
|
|
img->layer = depth;
|
|
img->in_fence_fd = -1;
|
|
img->dri_format = driGLFormatToImageFormat(obj->Image[face][level]->TexFormat);
|
|
img->internal_format = obj->Image[face][level]->InternalFormat;
|
|
|
|
img->loader_private = loaderPrivate;
|
|
img->sPriv = context->driScreenPriv;
|
|
|
|
pipe_resource_reference(&img->texture, tex);
|
|
|
|
/* If the resource supports EGL_MESA_image_dma_buf_export, make sure that
|
|
* it's in a shareable state. Do this now while we still have the access to
|
|
* the context.
|
|
*/
|
|
if (dri2_get_mapping_by_format(img->dri_format))
|
|
p_ctx->flush_resource(p_ctx, tex);
|
|
|
|
ctx->Shared->HasExternallySharedImages = true;
|
|
*error = __DRI_IMAGE_ERROR_SUCCESS;
|
|
return img;
|
|
}
|
|
|
|
static const struct dri2_format_mapping dri2_format_table[] = {
|
|
{ DRM_FORMAT_ABGR16161616F, __DRI_IMAGE_FORMAT_ABGR16161616F,
|
|
__DRI_IMAGE_COMPONENTS_RGBA, PIPE_FORMAT_R16G16B16A16_FLOAT, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_ABGR16161616F } } },
|
|
{ DRM_FORMAT_XBGR16161616F, __DRI_IMAGE_FORMAT_XBGR16161616F,
|
|
__DRI_IMAGE_COMPONENTS_RGB, PIPE_FORMAT_R16G16B16X16_FLOAT, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_XBGR16161616F } } },
|
|
{ DRM_FORMAT_ABGR16161616, __DRI_IMAGE_FORMAT_ABGR16161616,
|
|
__DRI_IMAGE_COMPONENTS_RGBA, PIPE_FORMAT_R16G16B16A16_UNORM, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_ABGR16161616 } } },
|
|
{ DRM_FORMAT_ARGB2101010, __DRI_IMAGE_FORMAT_ARGB2101010,
|
|
__DRI_IMAGE_COMPONENTS_RGBA, PIPE_FORMAT_B10G10R10A2_UNORM, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_ARGB2101010 } } },
|
|
{ DRM_FORMAT_XRGB2101010, __DRI_IMAGE_FORMAT_XRGB2101010,
|
|
__DRI_IMAGE_COMPONENTS_RGB, PIPE_FORMAT_B10G10R10X2_UNORM, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_XRGB2101010 } } },
|
|
{ DRM_FORMAT_ABGR2101010, __DRI_IMAGE_FORMAT_ABGR2101010,
|
|
__DRI_IMAGE_COMPONENTS_RGBA, PIPE_FORMAT_R10G10B10A2_UNORM, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_ABGR2101010 } } },
|
|
{ DRM_FORMAT_XBGR2101010, __DRI_IMAGE_FORMAT_XBGR2101010,
|
|
__DRI_IMAGE_COMPONENTS_RGB, PIPE_FORMAT_R10G10B10X2_UNORM, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_XBGR2101010 } } },
|
|
{ DRM_FORMAT_ARGB8888, __DRI_IMAGE_FORMAT_ARGB8888,
|
|
__DRI_IMAGE_COMPONENTS_RGBA, PIPE_FORMAT_BGRA8888_UNORM, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_ARGB8888 } } },
|
|
{ DRM_FORMAT_ABGR8888, __DRI_IMAGE_FORMAT_ABGR8888,
|
|
__DRI_IMAGE_COMPONENTS_RGBA, PIPE_FORMAT_RGBA8888_UNORM, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_ABGR8888 } } },
|
|
{ __DRI_IMAGE_FOURCC_SARGB8888, __DRI_IMAGE_FORMAT_SARGB8,
|
|
__DRI_IMAGE_COMPONENTS_RGBA, PIPE_FORMAT_BGRA8888_SRGB, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_SARGB8 } } },
|
|
{ DRM_FORMAT_XRGB8888, __DRI_IMAGE_FORMAT_XRGB8888,
|
|
__DRI_IMAGE_COMPONENTS_RGB, PIPE_FORMAT_BGRX8888_UNORM, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_XRGB8888 } } },
|
|
{ DRM_FORMAT_XBGR8888, __DRI_IMAGE_FORMAT_XBGR8888,
|
|
__DRI_IMAGE_COMPONENTS_RGB, PIPE_FORMAT_RGBX8888_UNORM, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_XBGR8888 } } },
|
|
{ DRM_FORMAT_ARGB1555, __DRI_IMAGE_FORMAT_ARGB1555,
|
|
__DRI_IMAGE_COMPONENTS_RGBA, PIPE_FORMAT_B5G5R5A1_UNORM, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_ARGB1555 } } },
|
|
{ DRM_FORMAT_RGB565, __DRI_IMAGE_FORMAT_RGB565,
|
|
__DRI_IMAGE_COMPONENTS_RGB, PIPE_FORMAT_B5G6R5_UNORM, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_RGB565 } } },
|
|
{ DRM_FORMAT_R8, __DRI_IMAGE_FORMAT_R8,
|
|
__DRI_IMAGE_COMPONENTS_R, PIPE_FORMAT_R8_UNORM, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R8 } } },
|
|
{ DRM_FORMAT_R16, __DRI_IMAGE_FORMAT_R16,
|
|
__DRI_IMAGE_COMPONENTS_R, PIPE_FORMAT_R16_UNORM, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R16 } } },
|
|
{ DRM_FORMAT_GR88, __DRI_IMAGE_FORMAT_GR88,
|
|
__DRI_IMAGE_COMPONENTS_RG, PIPE_FORMAT_RG88_UNORM, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_GR88 } } },
|
|
{ DRM_FORMAT_GR1616, __DRI_IMAGE_FORMAT_GR1616,
|
|
__DRI_IMAGE_COMPONENTS_RG, PIPE_FORMAT_RG1616_UNORM, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_GR1616 } } },
|
|
|
|
{ DRM_FORMAT_YUV410, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_U_V, PIPE_FORMAT_IYUV, 3,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 1, 2, 2, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 2, 2, 2, __DRI_IMAGE_FORMAT_R8 } } },
|
|
{ DRM_FORMAT_YUV411, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_U_V, PIPE_FORMAT_IYUV, 3,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 1, 2, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 2, 2, 0, __DRI_IMAGE_FORMAT_R8 } } },
|
|
{ DRM_FORMAT_YUV420, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_U_V, PIPE_FORMAT_IYUV, 3,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 1, 1, 1, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 2, 1, 1, __DRI_IMAGE_FORMAT_R8 } } },
|
|
{ DRM_FORMAT_YUV422, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_U_V, PIPE_FORMAT_IYUV, 3,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 1, 1, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 2, 1, 0, __DRI_IMAGE_FORMAT_R8 } } },
|
|
{ DRM_FORMAT_YUV444, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_U_V, PIPE_FORMAT_IYUV, 3,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 1, 0, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 2, 0, 0, __DRI_IMAGE_FORMAT_R8 } } },
|
|
|
|
{ DRM_FORMAT_YVU410, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_U_V, PIPE_FORMAT_IYUV, 3,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 2, 2, 2, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 1, 2, 2, __DRI_IMAGE_FORMAT_R8 } } },
|
|
{ DRM_FORMAT_YVU411, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_U_V, PIPE_FORMAT_IYUV, 3,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 2, 2, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 1, 2, 0, __DRI_IMAGE_FORMAT_R8 } } },
|
|
{ DRM_FORMAT_YVU420, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_U_V, PIPE_FORMAT_IYUV, 3,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 2, 1, 1, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 1, 1, 1, __DRI_IMAGE_FORMAT_R8 } } },
|
|
{ DRM_FORMAT_YVU422, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_U_V, PIPE_FORMAT_IYUV, 3,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 2, 1, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 1, 1, 0, __DRI_IMAGE_FORMAT_R8 } } },
|
|
{ DRM_FORMAT_YVU444, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_U_V, PIPE_FORMAT_IYUV, 3,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 2, 0, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 1, 0, 0, __DRI_IMAGE_FORMAT_R8 } } },
|
|
|
|
{ DRM_FORMAT_NV12, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_UV, PIPE_FORMAT_NV12, 2,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 1, 1, 1, __DRI_IMAGE_FORMAT_GR88 } } },
|
|
|
|
{ DRM_FORMAT_P010, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_UV, PIPE_FORMAT_P010, 2,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R16 },
|
|
{ 1, 1, 1, __DRI_IMAGE_FORMAT_GR1616 } } },
|
|
{ DRM_FORMAT_P012, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_UV, PIPE_FORMAT_P012, 2,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R16 },
|
|
{ 1, 1, 1, __DRI_IMAGE_FORMAT_GR1616 } } },
|
|
{ DRM_FORMAT_P016, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_UV, PIPE_FORMAT_P016, 2,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R16 },
|
|
{ 1, 1, 1, __DRI_IMAGE_FORMAT_GR1616 } } },
|
|
|
|
{ DRM_FORMAT_NV16, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_UV, PIPE_FORMAT_NV12, 2,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R8 },
|
|
{ 1, 1, 0, __DRI_IMAGE_FORMAT_GR88 } } },
|
|
|
|
{ DRM_FORMAT_AYUV, __DRI_IMAGE_FORMAT_ABGR8888,
|
|
__DRI_IMAGE_COMPONENTS_AYUV, PIPE_FORMAT_AYUV, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_ABGR8888 } } },
|
|
{ DRM_FORMAT_XYUV8888, __DRI_IMAGE_FORMAT_XBGR8888,
|
|
__DRI_IMAGE_COMPONENTS_XYUV, PIPE_FORMAT_XYUV, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_XBGR8888 } } },
|
|
|
|
{ DRM_FORMAT_Y410, __DRI_IMAGE_FORMAT_ABGR2101010,
|
|
__DRI_IMAGE_COMPONENTS_AYUV, PIPE_FORMAT_Y410, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_ABGR2101010 } } },
|
|
|
|
/* Y412 is an unusual format. It has the same layout as Y416 (i.e.,
|
|
* 16-bits of physical storage per channel), but the low 4 bits of each
|
|
* component are unused padding. The writer is supposed to write zeros
|
|
* to these bits.
|
|
*/
|
|
{ DRM_FORMAT_Y412, __DRI_IMAGE_FORMAT_ABGR16161616,
|
|
__DRI_IMAGE_COMPONENTS_AYUV, PIPE_FORMAT_Y412, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_ABGR16161616 } } },
|
|
{ DRM_FORMAT_Y416, __DRI_IMAGE_FORMAT_ABGR16161616,
|
|
__DRI_IMAGE_COMPONENTS_AYUV, PIPE_FORMAT_Y416, 1,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_ABGR16161616 } } },
|
|
|
|
/* For YUYV and UYVY buffers, we set up two overlapping DRI images
|
|
* and treat them as planar buffers in the compositors.
|
|
* Plane 0 is GR88 and samples YU or YV pairs and places Y into
|
|
* the R component, while plane 1 is ARGB/ABGR and samples YUYV/UYVY
|
|
* clusters and places pairs and places U into the G component and
|
|
* V into A. This lets the texture sampler interpolate the Y
|
|
* components correctly when sampling from plane 0, and interpolate
|
|
* U and V correctly when sampling from plane 1. */
|
|
{ DRM_FORMAT_YUYV, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_XUXV, PIPE_FORMAT_YUYV, 2,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_GR88 },
|
|
{ 0, 1, 0, __DRI_IMAGE_FORMAT_ARGB8888 } } },
|
|
{ DRM_FORMAT_UYVY, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_UXVX, PIPE_FORMAT_UYVY, 2,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_GR88 },
|
|
{ 0, 1, 0, __DRI_IMAGE_FORMAT_ABGR8888 } } },
|
|
|
|
/* The Y21x formats work in a similar fashion to the YUYV and UYVY
|
|
* formats.
|
|
*/
|
|
{ DRM_FORMAT_Y210, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_XUXV, PIPE_FORMAT_Y210, 2,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_GR1616 },
|
|
{ 0, 1, 0, __DRI_IMAGE_FORMAT_ABGR16161616 } } },
|
|
/* Y212 is an unusual format. It has the same layout as Y216 (i.e.,
|
|
* 16-bits of physical storage per channel), but the low 4 bits of each
|
|
* component are unused padding. The writer is supposed to write zeros
|
|
* to these bits.
|
|
*/
|
|
{ DRM_FORMAT_Y212, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_XUXV, PIPE_FORMAT_Y212, 2,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_GR1616 },
|
|
{ 0, 1, 0, __DRI_IMAGE_FORMAT_ABGR16161616 } } },
|
|
{ DRM_FORMAT_Y216, __DRI_IMAGE_FORMAT_NONE,
|
|
__DRI_IMAGE_COMPONENTS_Y_XUXV, PIPE_FORMAT_Y216, 2,
|
|
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_GR1616 },
|
|
{ 0, 1, 0, __DRI_IMAGE_FORMAT_ABGR16161616 } } },
|
|
};
|
|
|
|
const struct dri2_format_mapping *
|
|
dri2_get_mapping_by_fourcc(int fourcc)
|
|
{
|
|
for (unsigned i = 0; i < ARRAY_SIZE(dri2_format_table); i++) {
|
|
if (dri2_format_table[i].dri_fourcc == fourcc)
|
|
return &dri2_format_table[i];
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
const struct dri2_format_mapping *
|
|
dri2_get_mapping_by_format(int format)
|
|
{
|
|
if (format == __DRI_IMAGE_FORMAT_NONE)
|
|
return NULL;
|
|
|
|
for (unsigned i = 0; i < ARRAY_SIZE(dri2_format_table); i++) {
|
|
if (dri2_format_table[i].dri_format == format)
|
|
return &dri2_format_table[i];
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
enum pipe_format
|
|
dri2_get_pipe_format_for_dri_format(int format)
|
|
{
|
|
for (unsigned i = 0; i < ARRAY_SIZE(dri2_format_table); i++) {
|
|
if (dri2_format_table[i].dri_format == format)
|
|
return dri2_format_table[i].pipe_format;
|
|
}
|
|
|
|
return PIPE_FORMAT_NONE;
|
|
}
|
|
|
|
boolean
|
|
dri2_yuv_dma_buf_supported(struct dri_screen *screen,
|
|
const struct dri2_format_mapping *map)
|
|
{
|
|
struct pipe_screen *pscreen = screen->base.screen;
|
|
|
|
for (unsigned i = 0; i < map->nplanes; i++) {
|
|
if (!pscreen->is_format_supported(pscreen,
|
|
dri2_get_pipe_format_for_dri_format(map->planes[i].dri_format),
|
|
screen->target, 0, 0, PIPE_BIND_SAMPLER_VIEW))
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
boolean
|
|
dri2_query_dma_buf_formats(__DRIscreen *_screen, int max, int *formats,
|
|
int *count)
|
|
{
|
|
struct dri_screen *screen = dri_screen(_screen);
|
|
struct pipe_screen *pscreen = screen->base.screen;
|
|
int i, j;
|
|
|
|
for (i = 0, j = 0; (i < ARRAY_SIZE(dri2_format_table)) &&
|
|
(j < max || max == 0); i++) {
|
|
const struct dri2_format_mapping *map = &dri2_format_table[i];
|
|
|
|
/* The sRGB format is not a real FourCC as defined by drm_fourcc.h, so we
|
|
* must not leak it out to clients. The ABGR16161616 format wasn't
|
|
* real until recently. Don't leak it out for now.
|
|
*/
|
|
if (dri2_format_table[i].dri_fourcc == __DRI_IMAGE_FOURCC_SARGB8888 ||
|
|
dri2_format_table[i].dri_fourcc == DRM_FORMAT_ABGR16161616)
|
|
continue;
|
|
|
|
if (pscreen->is_format_supported(pscreen, map->pipe_format,
|
|
screen->target, 0, 0,
|
|
PIPE_BIND_RENDER_TARGET) ||
|
|
pscreen->is_format_supported(pscreen, map->pipe_format,
|
|
screen->target, 0, 0,
|
|
PIPE_BIND_SAMPLER_VIEW) ||
|
|
dri2_yuv_dma_buf_supported(screen, map)) {
|
|
if (j < max)
|
|
formats[j] = map->dri_fourcc;
|
|
j++;
|
|
}
|
|
}
|
|
*count = j;
|
|
return true;
|
|
}
|
|
|
|
/* vim: set sw=3 ts=8 sts=3 expandtab: */
|