src/gallium/state_trackers/vdpau/output.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2010 Thomas Balling Sørensen.
   4  * Copyright 2011 Christian König.
   5  * All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the
   9  * "Software"), to deal in the Software without restriction, including
  10  * without limitation the rights to use, copy, modify, merge, publish,
  11  * distribute, sub license, and/or sell copies of the Software, and to
  12  * permit persons to whom the Software is furnished to do so, subject to
  13  * the following conditions:
  14  *
  15  * The above copyright notice and this permission notice (including the
  16  * next paragraph) shall be included in all copies or substantial portions
  17  * of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  22  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  23  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  24  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  25  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26  *
  27  **************************************************************************/
  28
  29 #include <vdpau/vdpau.h>
  30
  31 #include "util/u_debug.h"
  32 #include "util/u_memory.h"
  33 #include "util/u_sampler.h"
  34 #include "util/u_format.h"
  35
  36 #include "vdpau_private.h"
  37
  38 /**
  39  * Create a VdpOutputSurface.
  40  */
  41 VdpStatus
  42 vlVdpOutputSurfaceCreate(VdpDevice device,
  43                          VdpRGBAFormat rgba_format,
  44                          uint32_t width, uint32_t height,
  45                          VdpOutputSurface  *surface)
  46 {
  47    struct pipe_context *pipe;
  48    struct pipe_resource res_tmpl, *res;
  49    struct pipe_sampler_view sv_templ;
  50    struct pipe_surface surf_templ;
  51
  52    vlVdpOutputSurface *vlsurface = NULL;
  53
  54    if (!(width && height))
  55       return VDP_STATUS_INVALID_SIZE;
  56
  57    vlVdpDevice *dev = vlGetDataHTAB(device);
  58    if (!dev)
  59       return VDP_STATUS_INVALID_HANDLE;
  60
  61    pipe = dev->context;
  62    if (!pipe)
  63       return VDP_STATUS_INVALID_HANDLE;
  64
  65    vlsurface = CALLOC(1, sizeof(vlVdpOutputSurface));
  66    if (!vlsurface)
  67       return VDP_STATUS_RESOURCES;
  68
  69    vlsurface->device = dev;
  70
  71    memset(&res_tmpl, 0, sizeof(res_tmpl));
  72
  73    res_tmpl.target = PIPE_TEXTURE_2D;
  74    res_tmpl.format = FormatRGBAToPipe(rgba_format);
  75    res_tmpl.width0 = width;
  76    res_tmpl.height0 = height;
  77    res_tmpl.depth0 = 1;
  78    res_tmpl.array_size = 1;
  79    res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
  80    res_tmpl.usage = PIPE_USAGE_STATIC;
  81
  82    res = pipe->screen->resource_create(pipe->screen, &res_tmpl);
  83    if (!res) {
  84       FREE(dev);
  85       return VDP_STATUS_ERROR;
  86    }
  87
  88    memset(&sv_templ, 0, sizeof(sv_templ));
  89    u_sampler_view_default_template(&sv_templ, res, res->format);
  90    vlsurface->sampler_view = pipe->create_sampler_view(pipe, res, &sv_templ);
  91    if (!vlsurface->sampler_view) {
  92       pipe_resource_reference(&res, NULL);
  93       FREE(dev);
  94       return VDP_STATUS_ERROR;
  95    }
  96
  97    memset(&surf_templ, 0, sizeof(surf_templ));
  98    surf_templ.format = res->format;
  99    surf_templ.usage = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
 100    vlsurface->surface = pipe->create_surface(pipe, res, &surf_templ);
 101    if (!vlsurface->surface) {
 102       pipe_resource_reference(&res, NULL);
 103       FREE(dev);
 104       return VDP_STATUS_ERROR;
 105    }
 106
 107    *surface = vlAddDataHTAB(vlsurface);
 108    if (*surface == 0) {
 109       pipe_resource_reference(&res, NULL);
 110       FREE(dev);
 111       return VDP_STATUS_ERROR;
 112    }
 113
 114    pipe_resource_reference(&res, NULL);
 115
 116    vl_compositor_init_state(&vlsurface->cstate, pipe);
 117    vl_compositor_reset_dirty_area(&vlsurface->dirty_area);
 118
 119    return VDP_STATUS_OK;
 120 }
 121
 122 /**
 123  * Destroy a VdpOutputSurface.
 124  */
 125 VdpStatus
 126 vlVdpOutputSurfaceDestroy(VdpOutputSurface surface)
 127 {
 128    vlVdpOutputSurface *vlsurface;
 129
 130    vlsurface = vlGetDataHTAB(surface);
 131    if (!vlsurface)
 132       return VDP_STATUS_INVALID_HANDLE;
 133
 134    pipe_surface_reference(&vlsurface->surface, NULL);
 135    pipe_sampler_view_reference(&vlsurface->sampler_view, NULL);
 136    vl_compositor_cleanup_state(&vlsurface->cstate);
 137
 138    vlRemoveDataHTAB(surface);
 139    FREE(vlsurface);
 140
 141    return VDP_STATUS_OK;
 142 }
 143
 144 /**
 145  * Retrieve the parameters used to create a VdpOutputSurface.
 146  */
 147 VdpStatus
 148 vlVdpOutputSurfaceGetParameters(VdpOutputSurface surface,
 149                                 VdpRGBAFormat *rgba_format,
 150                                 uint32_t *width, uint32_t *height)
 151 {
 152    vlVdpOutputSurface *vlsurface;
 153
 154    vlsurface = vlGetDataHTAB(surface);
 155    if (!vlsurface)
 156       return VDP_STATUS_INVALID_HANDLE;
 157
 158    *rgba_format = PipeToFormatRGBA(vlsurface->sampler_view->texture->format);
 159    *width = vlsurface->sampler_view->texture->width0;
 160    *height = vlsurface->sampler_view->texture->height0;
 161
 162    return VDP_STATUS_OK;
 163 }
 164
 165 /**
 166  * Copy image data from a VdpOutputSurface to application memory in the
 167  * surface's native format.
 168  */
 169 VdpStatus
 170 vlVdpOutputSurfaceGetBitsNative(VdpOutputSurface surface,
 171                                 VdpRect const *source_rect,
 172                                 void *const *destination_data,
 173                                 uint32_t const *destination_pitches)
 174 {
 175    return VDP_STATUS_NO_IMPLEMENTATION;
 176 }
 177
 178 /**
 179  * Copy image data from application memory in the surface's native format to
 180  * a VdpOutputSurface.
 181  */
 182 VdpStatus
 183 vlVdpOutputSurfacePutBitsNative(VdpOutputSurface surface,
 184                                 void const *const *source_data,
 185                                 uint32_t const *source_pitches,
 186                                 VdpRect const *destination_rect)
 187 {
 188    return VDP_STATUS_NO_IMPLEMENTATION;
 189 }
 190
 191 /**
 192  * Copy image data from application memory in a specific indexed format to
 193  * a VdpOutputSurface.
 194  */
 195 VdpStatus
 196 vlVdpOutputSurfacePutBitsIndexed(VdpOutputSurface surface,
 197                                  VdpIndexedFormat source_indexed_format,
 198                                  void const *const *source_data,
 199                                  uint32_t const *source_pitch,
 200                                  VdpRect const *destination_rect,
 201                                  VdpColorTableFormat color_table_format,
 202                                  void const *color_table)
 203 {
 204    vlVdpOutputSurface *vlsurface;
 205    struct pipe_context *context;
 206    struct vl_compositor *compositor;
 207    struct vl_compositor_state *cstate;
 208
 209    enum pipe_format index_format;
 210    enum pipe_format colortbl_format;
 211
 212    struct pipe_resource *res, res_tmpl;
 213    struct pipe_sampler_view sv_tmpl;
 214    struct pipe_sampler_view *sv_idx = NULL, *sv_tbl = NULL;
 215
 216    struct pipe_box box;
 217    struct u_rect dst_rect;
 218
 219    vlsurface = vlGetDataHTAB(surface);
 220    if (!vlsurface)
 221       return VDP_STATUS_INVALID_HANDLE;
 222
 223    context = vlsurface->device->context;
 224    compositor = &vlsurface->device->compositor;
 225    cstate = &vlsurface->cstate;
 226
 227    index_format = FormatIndexedToPipe(source_indexed_format);
 228    if (index_format == PIPE_FORMAT_NONE)
 229        return VDP_STATUS_INVALID_INDEXED_FORMAT;
 230
 231    if (!source_data || !source_pitch)
 232        return VDP_STATUS_INVALID_POINTER;
 233
 234    colortbl_format = FormatColorTableToPipe(color_table_format);
 235    if (colortbl_format == PIPE_FORMAT_NONE)
 236        return VDP_STATUS_INVALID_COLOR_TABLE_FORMAT;
 237
 238    if (!color_table)
 239        return VDP_STATUS_INVALID_POINTER;
 240
 241    memset(&res_tmpl, 0, sizeof(res_tmpl));
 242    res_tmpl.target = PIPE_TEXTURE_2D;
 243    res_tmpl.format = index_format;
 244
 245    if (destination_rect) {
 246       res_tmpl.width0 = abs(destination_rect->x0-destination_rect->x1);
 247       res_tmpl.height0 = abs(destination_rect->y0-destination_rect->y1);
 248    } else {
 249       res_tmpl.width0 = vlsurface->surface->texture->width0;
 250       res_tmpl.height0 = vlsurface->surface->texture->height0;
 251    }
 252    res_tmpl.depth0 = 1;
 253    res_tmpl.array_size = 1;
 254    res_tmpl.usage = PIPE_USAGE_STAGING;
 255    res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
 256
 257    res = context->screen->resource_create(context->screen, &res_tmpl);
 258    if (!res)
 259       goto error_resource;
 260
 261    box.x = box.y = box.z = 0;
 262    box.width = res->width0;
 263    box.height = res->height0;
 264    box.depth = res->depth0;
 265
 266    context->transfer_inline_write(context, res, 0, PIPE_TRANSFER_WRITE, &box,
 267                                   source_data[0], source_pitch[0],
 268                                   source_pitch[0] * res->height0);
 269
 270    memset(&sv_tmpl, 0, sizeof(sv_tmpl));
 271    u_sampler_view_default_template(&sv_tmpl, res, res->format);
 272
 273    sv_idx = context->create_sampler_view(context, res, &sv_tmpl);
 274    pipe_resource_reference(&res, NULL);
 275
 276    if (!sv_idx)
 277       goto error_resource;
 278
 279    memset(&res_tmpl, 0, sizeof(res_tmpl));
 280    res_tmpl.target = PIPE_TEXTURE_1D;
 281    res_tmpl.format = colortbl_format;
 282    res_tmpl.width0 = 1 << util_format_get_component_bits(
 283       index_format, UTIL_FORMAT_COLORSPACE_RGB, 0);
 284    res_tmpl.height0 = 1;
 285    res_tmpl.depth0 = 1;
 286    res_tmpl.array_size = 1;
 287    res_tmpl.usage = PIPE_USAGE_STAGING;
 288    res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
 289
 290    res = context->screen->resource_create(context->screen, &res_tmpl);
 291    if (!res)
 292       goto error_resource;
 293
 294    box.x = box.y = box.z = 0;
 295    box.width = res->width0;
 296    box.height = res->height0;
 297    box.depth = res->depth0;
 298
 299    context->transfer_inline_write(context, res, 0, PIPE_TRANSFER_WRITE, &box, color_table,
 300                                   util_format_get_stride(colortbl_format, res->width0), 0);
 301
 302    memset(&sv_tmpl, 0, sizeof(sv_tmpl));
 303    u_sampler_view_default_template(&sv_tmpl, res, res->format);
 304
 305    sv_tbl = context->create_sampler_view(context, res, &sv_tmpl);
 306    pipe_resource_reference(&res, NULL);
 307
 308    if (!sv_tbl)
 309       goto error_resource;
 310
 311    vl_compositor_clear_layers(cstate);
 312    vl_compositor_set_palette_layer(cstate, compositor, 0, sv_idx, sv_tbl, NULL, NULL, false);
 313    vl_compositor_set_dst_area(cstate, RectToPipe(destination_rect, &dst_rect));
 314    vl_compositor_render(cstate, compositor, vlsurface->surface, NULL);
 315
 316    pipe_sampler_view_reference(&sv_idx, NULL);
 317    pipe_sampler_view_reference(&sv_tbl, NULL);
 318
 319    return VDP_STATUS_OK;
 320
 321 error_resource:
 322    pipe_sampler_view_reference(&sv_idx, NULL);
 323    pipe_sampler_view_reference(&sv_tbl, NULL);
 324    return VDP_STATUS_RESOURCES;
 325 }
 326
 327 /**
 328  * Copy image data from application memory in a specific YCbCr format to
 329  * a VdpOutputSurface.
 330  */
 331 VdpStatus
 332 vlVdpOutputSurfacePutBitsYCbCr(VdpOutputSurface surface,
 333                                VdpYCbCrFormat source_ycbcr_format,
 334                                void const *const *source_data,
 335                                uint32_t const *source_pitches,
 336                                VdpRect const *destination_rect,
 337                                VdpCSCMatrix const *csc_matrix)
 338 {
 339    return VDP_STATUS_NO_IMPLEMENTATION;
 340 }
 341
 342 static unsigned
 343 BlendFactorToPipe(VdpOutputSurfaceRenderBlendFactor factor)
 344 {
 345    switch (factor) {
 346    case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ZERO:
 347       return PIPE_BLENDFACTOR_ZERO;
 348    case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE:
 349       return PIPE_BLENDFACTOR_ONE;
 350    case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_COLOR:
 351       return PIPE_BLENDFACTOR_SRC_COLOR;
 352    case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_COLOR:
 353       return PIPE_BLENDFACTOR_INV_SRC_COLOR;
 354    case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_ALPHA:
 355       return PIPE_BLENDFACTOR_SRC_ALPHA;
 356    case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA:
 357       return PIPE_BLENDFACTOR_INV_SRC_ALPHA;
 358    case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_DST_ALPHA:
 359       return PIPE_BLENDFACTOR_DST_ALPHA;
 360    case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_DST_ALPHA:
 361       return PIPE_BLENDFACTOR_INV_DST_ALPHA;
 362    case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_DST_COLOR:
 363       return PIPE_BLENDFACTOR_DST_COLOR;
 364    case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_DST_COLOR:
 365       return PIPE_BLENDFACTOR_INV_DST_COLOR;
 366    case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_ALPHA_SATURATE:
 367       return PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE;
 368    case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_CONSTANT_COLOR:
 369       return PIPE_BLENDFACTOR_CONST_COLOR;
 370    case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR:
 371       return PIPE_BLENDFACTOR_INV_CONST_COLOR;
 372    case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_CONSTANT_ALPHA:
 373       return PIPE_BLENDFACTOR_CONST_ALPHA;
 374    case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA:
 375       return PIPE_BLENDFACTOR_INV_CONST_ALPHA;
 376    default:
 377       assert(0);
 378       return PIPE_BLENDFACTOR_ONE;
 379    }
 380 }
 381
 382 static unsigned
 383 BlendEquationToPipe(VdpOutputSurfaceRenderBlendEquation equation)
 384 {
 385    switch (equation) {
 386    case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_SUBTRACT:
 387       return PIPE_BLEND_SUBTRACT;
 388    case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_REVERSE_SUBTRACT:
 389       return PIPE_BLEND_REVERSE_SUBTRACT;
 390    case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_ADD:
 391       return PIPE_BLEND_ADD;
 392    case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_MIN:
 393       return PIPE_BLEND_MIN;
 394    case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_MAX:
 395       return PIPE_BLEND_MAX;
 396    default:
 397       assert(0);
 398       return PIPE_BLEND_ADD;
 399    }
 400 }
 401
 402 static void *
 403 BlenderToPipe(struct pipe_context *context,
 404               VdpOutputSurfaceRenderBlendState const *blend_state)
 405 {
 406    struct pipe_blend_state blend;
 407
 408    memset(&blend, 0, sizeof blend);
 409    blend.independent_blend_enable = 0;
 410
 411    if (blend_state) {
 412       blend.rt[0].blend_enable = 1;
 413       blend.rt[0].rgb_src_factor = BlendFactorToPipe(blend_state->blend_factor_source_color);
 414       blend.rt[0].rgb_dst_factor = BlendFactorToPipe(blend_state->blend_factor_destination_color);
 415       blend.rt[0].alpha_src_factor = BlendFactorToPipe(blend_state->blend_factor_source_alpha);
 416       blend.rt[0].alpha_dst_factor = BlendFactorToPipe(blend_state->blend_factor_destination_alpha);
 417       blend.rt[0].rgb_func = BlendEquationToPipe(blend_state->blend_equation_color);
 418       blend.rt[0].alpha_func = BlendEquationToPipe(blend_state->blend_equation_alpha);
 419    } else {
 420       blend.rt[0].blend_enable = 0;
 421    }
 422
 423    blend.logicop_enable = 0;
 424    blend.logicop_func = PIPE_LOGICOP_CLEAR;
 425    blend.rt[0].colormask = PIPE_MASK_RGBA;
 426    blend.dither = 0;
 427
 428    return context->create_blend_state(context, &blend);
 429 }
 430
 431 /**
 432  * Composite a sub-rectangle of a VdpOutputSurface into a sub-rectangle of
 433  * another VdpOutputSurface; Output Surface object VdpOutputSurface.
 434  */
 435 VdpStatus
 436 vlVdpOutputSurfaceRenderOutputSurface(VdpOutputSurface destination_surface,
 437                                       VdpRect const *destination_rect,
 438                                       VdpOutputSurface source_surface,
 439                                       VdpRect const *source_rect,
 440                                       VdpColor const *colors,
 441                                       VdpOutputSurfaceRenderBlendState const *blend_state,
 442                                       uint32_t flags)
 443 {
 444    vlVdpOutputSurface *dst_vlsurface;
 445    vlVdpOutputSurface *src_vlsurface;
 446
 447    struct pipe_context *context;
 448    struct vl_compositor *compositor;
 449    struct vl_compositor_state *cstate;
 450
 451    struct u_rect src_rect, dst_rect;
 452
 453    void *blend;
 454
 455    dst_vlsurface = vlGetDataHTAB(destination_surface);
 456    if (!dst_vlsurface)
 457       return VDP_STATUS_INVALID_HANDLE;
 458
 459    src_vlsurface = vlGetDataHTAB(source_surface);
 460    if (!src_vlsurface)
 461       return VDP_STATUS_INVALID_HANDLE;
 462
 463    if (dst_vlsurface->device != src_vlsurface->device)
 464       return VDP_STATUS_HANDLE_DEVICE_MISMATCH;
 465
 466    context = dst_vlsurface->device->context;
 467    compositor = &dst_vlsurface->device->compositor;
 468    cstate = &dst_vlsurface->cstate;
 469
 470    blend = BlenderToPipe(context, blend_state);
 471
 472    vl_compositor_clear_layers(cstate);
 473    vl_compositor_set_layer_blend(cstate, 0, blend, false);
 474    vl_compositor_set_rgba_layer(cstate, compositor, 0, src_vlsurface->sampler_view,
 475                                 RectToPipe(source_rect, &src_rect), NULL);
 476    vl_compositor_set_dst_area(cstate, RectToPipe(destination_rect, &dst_rect));
 477    vl_compositor_render(cstate, compositor, dst_vlsurface->surface, NULL);
 478
 479    context->delete_blend_state(context, blend);
 480
 481    return VDP_STATUS_OK;
 482 }
 483
 484 /**
 485  * Composite a sub-rectangle of a VdpBitmapSurface into a sub-rectangle of
 486  * a VdpOutputSurface; Output Surface object VdpOutputSurface.
 487  */
 488 VdpStatus
 489 vlVdpOutputSurfaceRenderBitmapSurface(VdpOutputSurface destination_surface,
 490                                       VdpRect const *destination_rect,
 491                                       VdpBitmapSurface source_surface,
 492                                       VdpRect const *source_rect,
 493                                       VdpColor const *colors,
 494                                       VdpOutputSurfaceRenderBlendState const *blend_state,
 495                                       uint32_t flags)
 496 {
 497    return VDP_STATUS_NO_IMPLEMENTATION;
 498 }