--- /dev/null
+/*
+ * Copyright 2011 Maarten Lankhorst
+ *
+ * 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 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 "nvc0_video.h"
+
+#include "util/u_sampler.h"
+#include "util/u_format.h"
+
+#include <sys/mman.h>
+#include <fcntl.h>
+
+int
+nvc0_screen_get_video_param(struct pipe_screen *pscreen,
+ enum pipe_video_profile profile,
+ enum pipe_video_cap param)
+{
+ switch (param) {
+ case PIPE_VIDEO_CAP_SUPPORTED:
+ return profile >= PIPE_VIDEO_PROFILE_MPEG1;
+ case PIPE_VIDEO_CAP_NPOT_TEXTURES:
+ return 1;
+ case PIPE_VIDEO_CAP_MAX_WIDTH:
+ case PIPE_VIDEO_CAP_MAX_HEIGHT:
+ return nouveau_screen(pscreen)->device->chipset < 0xd0 ? 2048 : 4096;
+ case PIPE_VIDEO_CAP_PREFERED_FORMAT:
+ return PIPE_FORMAT_NV12;
+ case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
+ case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
+ return true;
+ case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
+ return false;
+ default:
+ debug_printf("unknown video param: %d\n", param);
+ return 0;
+ }
+}
+
+struct pipe_video_decoder *
+nvc0_create_decoder(struct pipe_context *context,
+ enum pipe_video_profile profile,
+ enum pipe_video_entrypoint entrypoint,
+ enum pipe_video_chroma_format chroma_format,
+ unsigned width, unsigned height, unsigned max_references,
+ bool chunked_decode)
+{
+ if (getenv("XVMC_VL"))
+ return vl_create_decoder(context, profile, entrypoint,
+ chroma_format, width, height,
+ max_references, chunked_decode);
+
+ if (entrypoint != PIPE_VIDEO_ENTRYPOINT_BITSTREAM) {
+ debug_printf("%x\n", entrypoint);
+ return NULL;
+ }
+
+ return NULL;
+}
+
+static struct pipe_sampler_view **
+nvc0_video_buffer_sampler_view_planes(struct pipe_video_buffer *buffer)
+{
+ struct nvc0_video_buffer *buf = (struct nvc0_video_buffer *)buffer;
+ return buf->sampler_view_planes;
+}
+
+static struct pipe_sampler_view **
+nvc0_video_buffer_sampler_view_components(struct pipe_video_buffer *buffer)
+{
+ struct nvc0_video_buffer *buf = (struct nvc0_video_buffer *)buffer;
+ return buf->sampler_view_components;
+}
+
+static struct pipe_surface **
+nvc0_video_buffer_surfaces(struct pipe_video_buffer *buffer)
+{
+ struct nvc0_video_buffer *buf = (struct nvc0_video_buffer *)buffer;
+ return buf->surfaces;
+}
+
+static void
+nvc0_video_buffer_destroy(struct pipe_video_buffer *buffer)
+{
+ struct nvc0_video_buffer *buf = (struct nvc0_video_buffer *)buffer;
+ unsigned i;
+
+ assert(buf);
+
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
+ pipe_resource_reference(&buf->resources[i], NULL);
+ pipe_sampler_view_reference(&buf->sampler_view_planes[i], NULL);
+ pipe_sampler_view_reference(&buf->sampler_view_components[i], NULL);
+ pipe_surface_reference(&buf->surfaces[i * 2], NULL);
+ pipe_surface_reference(&buf->surfaces[i * 2 + 1], NULL);
+ }
+ FREE(buffer);
+}
+
+struct pipe_video_buffer *
+nvc0_video_buffer_create(struct pipe_context *pipe,
+ const struct pipe_video_buffer *templat)
+{
+ struct nvc0_video_buffer *buffer;
+ struct pipe_resource templ;
+ unsigned i, j, component;
+ struct pipe_sampler_view sv_templ;
+ struct pipe_surface surf_templ;
+
+ assert(templat->interlaced);
+ if (getenv("XVMC_VL") || templat->buffer_format != PIPE_FORMAT_NV12)
+ return vl_video_buffer_create(pipe, templat);
+
+ assert(templat->chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
+
+ buffer = CALLOC_STRUCT(nvc0_video_buffer);
+ if (!buffer)
+ return NULL;
+ assert(!(templat->height % 4));
+ assert(!(templat->width % 2));
+
+ buffer->base.buffer_format = templat->buffer_format;
+ buffer->base.context = pipe;
+ buffer->base.destroy = nvc0_video_buffer_destroy;
+ buffer->base.chroma_format = templat->chroma_format;
+ buffer->base.width = templat->width;
+ buffer->base.height = templat->height;
+ buffer->base.get_sampler_view_planes = nvc0_video_buffer_sampler_view_planes;
+ buffer->base.get_sampler_view_components = nvc0_video_buffer_sampler_view_components;
+ buffer->base.get_surfaces = nvc0_video_buffer_surfaces;
+ buffer->base.interlaced = true;
+
+ memset(&templ, 0, sizeof(templ));
+ templ.target = PIPE_TEXTURE_3D;
+ templ.depth0 = 2;
+ templ.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
+ templ.format = PIPE_FORMAT_R8_UNORM;
+ templ.width0 = buffer->base.width;
+ templ.height0 = buffer->base.height/2;
+ templ.flags = NVC0_RESOURCE_FLAG_VIDEO;
+ templ.last_level = 0;
+ templ.array_size = 1;
+
+ buffer->resources[0] = pipe->screen->resource_create(pipe->screen, &templ);
+ if (!buffer->resources[0])
+ goto error;
+
+ templ.format = PIPE_FORMAT_R8G8_UNORM;
+ buffer->num_planes = 2;
+ templ.width0 /= 2;
+ templ.height0 /= 2;
+ for (i = 1; i < buffer->num_planes; ++i) {
+ buffer->resources[i] = pipe->screen->resource_create(pipe->screen, &templ);
+ if (!buffer->resources[i])
+ goto error;
+ }
+
+ memset(&sv_templ, 0, sizeof(sv_templ));
+ for (component = 0, i = 0; i < buffer->num_planes; ++i ) {
+ struct pipe_resource *res = buffer->resources[i];
+ unsigned nr_components = util_format_get_nr_components(res->format);
+
+ u_sampler_view_default_template(&sv_templ, res, res->format);
+ buffer->sampler_view_planes[i] = pipe->create_sampler_view(pipe, res, &sv_templ);
+ if (!buffer->sampler_view_planes[i])
+ goto error;
+
+ for (j = 0; j < nr_components; ++j, ++component) {
+ sv_templ.swizzle_r = sv_templ.swizzle_g = sv_templ.swizzle_b = PIPE_SWIZZLE_RED + j;
+ sv_templ.swizzle_a = PIPE_SWIZZLE_ONE;
+
+ buffer->sampler_view_components[component] = pipe->create_sampler_view(pipe, res, &sv_templ);
+ if (!buffer->sampler_view_components[component])
+ goto error;
+ }
+ }
+
+ memset(&surf_templ, 0, sizeof(surf_templ));
+ for (j = 0; j < buffer->num_planes; ++j) {
+ surf_templ.format = buffer->resources[j]->format;
+ surf_templ.u.tex.first_layer = surf_templ.u.tex.last_layer = 0;
+ buffer->surfaces[j * 2] = pipe->create_surface(pipe, buffer->resources[j], &surf_templ);
+ if (!buffer->surfaces[j * 2])
+ goto error;
+
+ surf_templ.u.tex.first_layer = surf_templ.u.tex.last_layer = 1;
+ buffer->surfaces[j * 2 + 1] = pipe->create_surface(pipe, buffer->resources[j], &surf_templ);
+ if (!buffer->surfaces[j * 2 + 1])
+ goto error;
+ }
+
+ return &buffer->base;
+
+error:
+ nvc0_video_buffer_destroy(&buffer->base);
+ return NULL;
+}
--- /dev/null
+/*
+ * Copyright 2011 Maarten Lankhorst
+ *
+ * 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 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 "nvc0_context.h"
+#include "nvc0_screen.h"
+
+#include "vl/vl_decoder.h"
+#include "vl/vl_video_buffer.h"
+#include "vl/vl_types.h"
+
+#include "util/u_video.h"
+
+struct nvc0_video_buffer {
+ struct pipe_video_buffer base;
+ unsigned num_planes, valid_ref;
+ struct pipe_resource *resources[VL_NUM_COMPONENTS];
+ struct pipe_sampler_view *sampler_view_planes[VL_NUM_COMPONENTS];
+ struct pipe_sampler_view *sampler_view_components[VL_NUM_COMPONENTS];
+ struct pipe_surface *surfaces[VL_NUM_COMPONENTS * 2];
+};
+
+static INLINE uint32_t nvc0_video_align(uint32_t h)
+{
+ return ((h+0x3f)&~0x3f);
+};
+
+static INLINE uint32_t mb(uint32_t coord)
+{
+ return (coord + 0xf)>>4;
+}
+
+static INLINE uint32_t mb_half(uint32_t coord)
+{
+ return (coord + 0x1f)>>5;
+}
projects / platform / upstream / mesa.git / commitdiff