1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Mesa 3-D graphics library 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Version: 7.9 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright (C) 2010 LunarG Inc. 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the "Software"), 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * to deal in the Software without restriction, including without limitation 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * and/or sell copies of the Software, and to permit persons to whom the 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Software is furnished to do so, subject to the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice shall be included 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * in all copies or substantial portions of the Software. 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * DEALINGS IN THE SOFTWARE. 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Authors: 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Chia-I Wu <olv@lunarg.com> 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_memory.h" 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_string.h" 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_inlines.h" 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_pointer.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_dl.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "egldriver.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "eglimage.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "eglmutex.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "egl_g3d.h" 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "egl_g3d_st.h" 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct egl_g3d_st_manager { 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct st_manager base; 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _EGLDisplay *display; 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE struct egl_g3d_st_manager * 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgegl_g3d_st_manager(struct st_manager *smapi) 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (struct egl_g3d_st_manager *) smapi; 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic boolean 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgegl_g3d_st_manager_get_egl_image(struct st_manager *smapi, 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *egl_image, 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct st_egl_image *out) 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct egl_g3d_st_manager *gsmapi = egl_g3d_st_manager(smapi); 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EGLImageKHR handle = (EGLImageKHR) egl_image; 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _EGLImage *img; 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct egl_g3d_image *gimg; 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* this is called from state trackers */ 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _eglLockMutex(&gsmapi->display->Mutex); 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org img = _eglLookupImage(handle, gsmapi->display); 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!img) { 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _eglUnlockMutex(&gsmapi->display->Mutex); 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return FALSE; 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org gimg = egl_g3d_image(img); 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org out->texture = NULL; 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_resource_reference(&out->texture, gimg->texture); 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org out->level = gimg->level; 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org out->layer = gimg->layer; 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _eglUnlockMutex(&gsmapi->display->Mutex); 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return TRUE; 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic int 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgegl_g3d_st_manager_get_param(struct st_manager *smapi, 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum st_manager_param param) 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return 0; 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct st_manager * 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgegl_g3d_create_st_manager(_EGLDisplay *dpy) 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct egl_g3d_display *gdpy = egl_g3d_display(dpy); 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct egl_g3d_st_manager *gsmapi; 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org gsmapi = CALLOC_STRUCT(egl_g3d_st_manager); 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (gsmapi) { 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org gsmapi->display = dpy; 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org gsmapi->base.screen = gdpy->native->screen; 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org gsmapi->base.get_egl_image = egl_g3d_st_manager_get_egl_image; 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org gsmapi->base.get_param = egl_g3d_st_manager_get_param; 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return &gsmapi->base;; 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgegl_g3d_destroy_st_manager(struct st_manager *smapi) 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct egl_g3d_st_manager *gsmapi = egl_g3d_st_manager(smapi); 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(gsmapi); 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic boolean 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgegl_g3d_st_framebuffer_flush_front_pbuffer(struct st_framebuffer_iface *stfbi, 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum st_attachment_type statt) 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return TRUE; 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgpbuffer_reference_openvg_image(struct egl_g3d_surface *gsurf) 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* TODO */ 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgpbuffer_allocate_pbuffer_texture(struct egl_g3d_surface *gsurf) 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct egl_g3d_display *gdpy = 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org egl_g3d_display(gsurf->base.Resource.Display); 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_screen *screen = gdpy->native->screen; 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource templ, *ptex; 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&templ, 0, sizeof(templ)); 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templ.target = PIPE_TEXTURE_2D; 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templ.last_level = 0; 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templ.width0 = gsurf->base.Width; 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templ.height0 = gsurf->base.Height; 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templ.depth0 = 1; 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templ.array_size = 1; 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templ.format = gsurf->stvis.color_format; 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* for rendering and binding to texture */ 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templ.bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW; 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ptex = screen->resource_create(screen, &templ); 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org gsurf->render_texture = ptex; 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic boolean 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgegl_g3d_st_framebuffer_validate_pbuffer(struct st_framebuffer_iface *stfbi, 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const enum st_attachment_type *statts, 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned count, 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource **out) 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _EGLSurface *surf = (_EGLSurface *) stfbi->st_manager_private; 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < count; i++) { 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org out[i] = NULL; 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (gsurf->stvis.render_buffer != statts[i]) 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org continue; 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!gsurf->render_texture) { 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (gsurf->client_buffer_type) { 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case EGL_NONE: 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pbuffer_allocate_pbuffer_texture(gsurf); 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case EGL_OPENVG_IMAGE: 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pbuffer_reference_openvg_image(gsurf); 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!gsurf->render_texture) 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return FALSE; 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_resource_reference(&out[i], gsurf->render_texture); 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return TRUE; 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic boolean 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgegl_g3d_st_framebuffer_flush_front(struct st_framebuffer_iface *stfbi, 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum st_attachment_type statt) 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _EGLSurface *surf = (_EGLSurface *) stfbi->st_manager_private; 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct native_present_control ctrl; 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&ctrl, 0, sizeof(ctrl)); 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctrl.natt = NATIVE_ATTACHMENT_FRONT_LEFT; 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return gsurf->native->present(gsurf->native, &ctrl); 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic boolean 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgegl_g3d_st_framebuffer_validate(struct st_framebuffer_iface *stfbi, 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const enum st_attachment_type *statts, 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned count, 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource **out) 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _EGLSurface *surf = (_EGLSurface *) stfbi->st_manager_private; 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource *textures[NUM_NATIVE_ATTACHMENTS]; 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint attachment_mask = 0; 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < count; i++) { 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int natt; 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (statts[i]) { 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case ST_ATTACHMENT_FRONT_LEFT: 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org natt = NATIVE_ATTACHMENT_FRONT_LEFT; 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case ST_ATTACHMENT_BACK_LEFT: 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org natt = NATIVE_ATTACHMENT_BACK_LEFT; 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case ST_ATTACHMENT_FRONT_RIGHT: 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org natt = NATIVE_ATTACHMENT_FRONT_RIGHT; 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case ST_ATTACHMENT_BACK_RIGHT: 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org natt = NATIVE_ATTACHMENT_BACK_RIGHT; 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org natt = -1; 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (natt >= 0) 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attachment_mask |= 1 << natt; 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!gsurf->native->validate(gsurf->native, attachment_mask, 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &gsurf->sequence_number, textures, &gsurf->base.Width, 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &gsurf->base.Height)) 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return FALSE; 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < count; i++) { 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource *tex; 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int natt; 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (statts[i]) { 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case ST_ATTACHMENT_FRONT_LEFT: 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org natt = NATIVE_ATTACHMENT_FRONT_LEFT; 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case ST_ATTACHMENT_BACK_LEFT: 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org natt = NATIVE_ATTACHMENT_BACK_LEFT; 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case ST_ATTACHMENT_FRONT_RIGHT: 257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org natt = NATIVE_ATTACHMENT_FRONT_RIGHT; 258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case ST_ATTACHMENT_BACK_RIGHT: 260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org natt = NATIVE_ATTACHMENT_BACK_RIGHT; 261f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 262f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 263f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org natt = -1; 264f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 265f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 266f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 267f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (natt >= 0) { 268f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex = textures[natt]; 269f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 270f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (statts[i] == stfbi->visual->render_buffer) 271f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_resource_reference(&gsurf->render_texture, tex); 272f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 273f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (attachment_mask & (1 << natt)) { 274f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* transfer the ownership to the caller */ 275f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org out[i] = tex; 276f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org attachment_mask &= ~(1 << natt); 277f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 278f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else { 279f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* the attachment is listed more than once */ 280f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_resource_reference(&out[i], tex); 281f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 282f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 283f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 284f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 285f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return TRUE; 286f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 287f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 288f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct st_framebuffer_iface * 289f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgegl_g3d_create_st_framebuffer(_EGLSurface *surf) 290f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 291f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); 292f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct st_framebuffer_iface *stfbi; 293f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 294f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stfbi = CALLOC_STRUCT(st_framebuffer_iface); 295f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!stfbi) 296f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 297f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 298f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stfbi->visual = &gsurf->stvis; 299f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org p_atomic_set(&stfbi->stamp, 1); 300f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 301f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (gsurf->base.Type != EGL_PBUFFER_BIT) { 302f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stfbi->flush_front = egl_g3d_st_framebuffer_flush_front; 303f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stfbi->validate = egl_g3d_st_framebuffer_validate; 304f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 305f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else { 306f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stfbi->flush_front = egl_g3d_st_framebuffer_flush_front_pbuffer; 307f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stfbi->validate = egl_g3d_st_framebuffer_validate_pbuffer; 308f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 309f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org stfbi->st_manager_private = (void *) &gsurf->base; 310f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 311f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return stfbi; 312f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 313f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 314f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 315f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgegl_g3d_destroy_st_framebuffer(struct st_framebuffer_iface *stfbi) 316f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 317f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(stfbi); 318f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 319