* 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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 "vl_video_buffer.h"
-#include <util/u_format.h>
-#include <util/u_inlines.h>
-#include <util/u_sampler.h>
-#include <pipe/p_screen.h>
-#include <pipe/p_context.h>
#include <assert.h>
-bool vl_video_buffer_init(struct vl_video_buffer *buffer,
- struct pipe_context *pipe,
- unsigned width, unsigned height, unsigned depth,
- enum pipe_video_chroma_format chroma_format,
- unsigned num_planes,
- const enum pipe_format resource_format[VL_MAX_PLANES],
- unsigned usage)
+#include "pipe/p_screen.h"
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+
+#include "util/u_format.h"
+#include "util/u_inlines.h"
+#include "util/u_sampler.h"
+#include "util/u_memory.h"
+
+#include "vl_video_buffer.h"
+
+const enum pipe_format const_resource_formats_YV12[3] = {
+ PIPE_FORMAT_R8_UNORM,
+ PIPE_FORMAT_R8_UNORM,
+ PIPE_FORMAT_R8_UNORM
+};
+
+const enum pipe_format const_resource_formats_NV12[3] = {
+ PIPE_FORMAT_R8_UNORM,
+ PIPE_FORMAT_R8G8_UNORM,
+ PIPE_FORMAT_NONE
+};
+
+const enum pipe_format const_resource_formats_YUVA[3] = {
+ PIPE_FORMAT_R8G8B8A8_UNORM,
+ PIPE_FORMAT_NONE,
+ PIPE_FORMAT_NONE
+};
+
+const enum pipe_format const_resource_formats_VUYA[3] = {
+ PIPE_FORMAT_B8G8R8A8_UNORM,
+ PIPE_FORMAT_NONE,
+ PIPE_FORMAT_NONE
+};
+
+const enum pipe_format const_resource_formats_YUYV[3] = {
+ PIPE_FORMAT_R8G8_R8B8_UNORM,
+ PIPE_FORMAT_NONE,
+ PIPE_FORMAT_NONE
+};
+
+const enum pipe_format const_resource_formats_UYVY[3] = {
+ PIPE_FORMAT_G8R8_B8R8_UNORM,
+ PIPE_FORMAT_NONE,
+ PIPE_FORMAT_NONE
+};
+
+const unsigned const_resource_plane_order_YUV[3] = {
+ 0,
+ 1,
+ 2
+};
+
+const unsigned const_resource_plane_order_YVU[3] = {
+ 0,
+ 2,
+ 1
+};
+
+const enum pipe_format *
+vl_video_buffer_formats(struct pipe_screen *screen, enum pipe_format format)
{
- struct pipe_resource templ;
- unsigned i;
+ switch(format) {
+ case PIPE_FORMAT_YV12:
+ return const_resource_formats_YV12;
- assert(buffer && pipe);
- assert(num_planes > 0 && num_planes <= VL_MAX_PLANES);
-
- memset(buffer, 0, sizeof(struct vl_video_buffer));
- buffer->pipe = pipe;
- buffer->num_planes = num_planes;
-
- memset(&templ, 0, sizeof(templ));
- templ.target = PIPE_TEXTURE_2D;
- templ.format = resource_format[0];
- templ.width0 = width;
- templ.height0 = height;
- templ.depth0 = depth;
- templ.array_size = 1;
- templ.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
- templ.usage = usage;
-
- buffer->resources[0] = pipe->screen->resource_create(pipe->screen, &templ);
- if (!buffer->resources[0])
- goto error;
+ case PIPE_FORMAT_NV12:
+ return const_resource_formats_NV12;
- if (num_planes == 1) {
- assert(chroma_format == PIPE_VIDEO_CHROMA_FORMAT_444);
- return true;
+ case PIPE_FORMAT_R8G8B8A8_UNORM:
+ return const_resource_formats_YUVA;
+
+ case PIPE_FORMAT_B8G8R8A8_UNORM:
+ return const_resource_formats_VUYA;
+
+ case PIPE_FORMAT_YUYV:
+ return const_resource_formats_YUYV;
+
+ case PIPE_FORMAT_UYVY:
+ return const_resource_formats_UYVY;
+
+ default:
+ return NULL;
}
+}
- templ.format = resource_format[1];
- if (chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) {
- if (depth > 1)
- templ.depth0 /= 2;
- else
- templ.width0 /= 2;
- templ.height0 /= 2;
- } else if (chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422) {
- if (depth > 1)
- templ.depth0 /= 2;
- else
- templ.height0 /= 2;
+const unsigned *
+vl_video_buffer_plane_order(enum pipe_format format)
+{
+ switch(format) {
+ case PIPE_FORMAT_YV12:
+ return const_resource_plane_order_YVU;
+
+ case PIPE_FORMAT_NV12:
+ case PIPE_FORMAT_R8G8B8A8_UNORM:
+ case PIPE_FORMAT_B8G8R8A8_UNORM:
+ case PIPE_FORMAT_YUYV:
+ case PIPE_FORMAT_UYVY:
+ return const_resource_plane_order_YUV;
+
+ default:
+ return NULL;
}
+}
- buffer->resources[1] = pipe->screen->resource_create(pipe->screen, &templ);
- if (!buffer->resources[1])
- goto error;
+static enum pipe_format
+vl_video_buffer_surface_format(enum pipe_format format)
+{
+ const struct util_format_description *desc = util_format_description(format);
- if (num_planes == 2)
- return true;
+ /* a subsampled formats can't work as surface use RGBA instead */
+ if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED)
+ return PIPE_FORMAT_R8G8B8A8_UNORM;
- templ.format = resource_format[2];
- buffer->resources[2] = pipe->screen->resource_create(pipe->screen, &templ);
- if (!buffer->resources[2])
- goto error;
+ return format;
+}
+
+boolean
+vl_video_buffer_is_format_supported(struct pipe_screen *screen,
+ enum pipe_format format,
+ enum pipe_video_profile profile,
+ enum pipe_video_entrypoint entrypoint)
+{
+ const enum pipe_format *resource_formats;
+ unsigned i;
+
+ resource_formats = vl_video_buffer_formats(screen, format);
+ if (!resource_formats)
+ return false;
+
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
+ enum pipe_format format = resource_formats[i];
+
+ if (format == PIPE_FORMAT_NONE)
+ continue;
+
+ /* we at least need to sample from it */
+ if (!screen->is_format_supported(screen, format, PIPE_TEXTURE_2D, 0, PIPE_BIND_SAMPLER_VIEW))
+ return false;
+
+ format = vl_video_buffer_surface_format(format);
+ if (!screen->is_format_supported(screen, format, PIPE_TEXTURE_2D, 0, PIPE_BIND_RENDER_TARGET))
+ return false;
+ }
return true;
+}
-error:
- for (i = 0; i < VL_MAX_PLANES; ++i)
- pipe_resource_reference(&buffer->resources[i], NULL);
+unsigned
+vl_video_buffer_max_size(struct pipe_screen *screen)
+{
+ uint32_t max_2d_texture_level;
+
+ max_2d_texture_level = screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS);
+
+ return 1 << (max_2d_texture_level-1);
+}
+
+void
+vl_video_buffer_set_associated_data(struct pipe_video_buffer *vbuf,
+ struct pipe_video_codec *vcodec,
+ void *associated_data,
+ void (*destroy_associated_data)(void *))
+{
+ vbuf->codec = vcodec;
+
+ if (vbuf->associated_data == associated_data)
+ return;
+
+ if (vbuf->associated_data)
+ vbuf->destroy_associated_data(vbuf->associated_data);
+
+ vbuf->associated_data = associated_data;
+ vbuf->destroy_associated_data = destroy_associated_data;
+}
- return false;
+void *
+vl_video_buffer_get_associated_data(struct pipe_video_buffer *vbuf,
+ struct pipe_video_codec *vcodec)
+{
+ if (vbuf->codec == vcodec)
+ return vbuf->associated_data;
+ else
+ return NULL;
}
-static inline void
-adjust_swizzle(struct pipe_sampler_view *sv_templ)
+void
+vl_video_buffer_template(struct pipe_resource *templ,
+ const struct pipe_video_buffer *tmpl,
+ enum pipe_format resource_format,
+ unsigned depth, unsigned array_size,
+ unsigned usage, unsigned plane)
{
- if (util_format_get_nr_components(sv_templ->format) == 1) {
- sv_templ->swizzle_r = PIPE_SWIZZLE_RED;
- sv_templ->swizzle_g = PIPE_SWIZZLE_RED;
- sv_templ->swizzle_b = PIPE_SWIZZLE_RED;
- sv_templ->swizzle_a = PIPE_SWIZZLE_RED;
+ memset(templ, 0, sizeof(*templ));
+ if (depth > 1)
+ templ->target = PIPE_TEXTURE_3D;
+ else if (array_size > 1)
+ templ->target = PIPE_TEXTURE_2D_ARRAY;
+ else
+ templ->target = PIPE_TEXTURE_2D;
+ templ->format = resource_format;
+ templ->width0 = tmpl->width;
+ templ->height0 = tmpl->height;
+ templ->depth0 = depth;
+ templ->array_size = array_size;
+ templ->bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
+ templ->usage = usage;
+
+ if (plane > 0) {
+ if (tmpl->chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) {
+ templ->width0 /= 2;
+ templ->height0 /= 2;
+ } else if (tmpl->chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422) {
+ templ->width0 /= 2;
+ }
}
}
-vl_sampler_views *vl_video_buffer_sampler_views(struct vl_video_buffer *buffer)
+static void
+vl_video_buffer_destroy(struct pipe_video_buffer *buffer)
{
+ struct vl_video_buffer *buf = (struct vl_video_buffer *)buffer;
+ unsigned i;
+
+ assert(buf);
+
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
+ pipe_sampler_view_reference(&buf->sampler_view_planes[i], NULL);
+ pipe_sampler_view_reference(&buf->sampler_view_components[i], NULL);
+ pipe_resource_reference(&buf->resources[i], NULL);
+ }
+
+ for (i = 0; i < VL_MAX_SURFACES; ++i)
+ pipe_surface_reference(&buf->surfaces[i], NULL);
+
+ vl_video_buffer_set_associated_data(buffer, NULL, NULL, NULL);
+
+ FREE(buffer);
+}
+
+static struct pipe_sampler_view **
+vl_video_buffer_sampler_view_planes(struct pipe_video_buffer *buffer)
+{
+ struct vl_video_buffer *buf = (struct vl_video_buffer *)buffer;
struct pipe_sampler_view sv_templ;
struct pipe_context *pipe;
unsigned i;
- assert(buffer);
+ assert(buf);
- pipe = buffer->pipe;
+ pipe = buf->base.context;
- for (i = 0; i < buffer->num_planes; ++i ) {
- if (!buffer->sampler_views[i]) {
+ for (i = 0; i < buf->num_planes; ++i ) {
+ if (!buf->sampler_view_planes[i]) {
memset(&sv_templ, 0, sizeof(sv_templ));
- u_sampler_view_default_template(&sv_templ, buffer->resources[i], buffer->resources[i]->format);
- adjust_swizzle(&sv_templ);
- buffer->sampler_views[i] = pipe->create_sampler_view(pipe, buffer->resources[i], &sv_templ);
- if (!buffer->sampler_views[i])
+ u_sampler_view_default_template(&sv_templ, buf->resources[i], buf->resources[i]->format);
+
+ if (util_format_get_nr_components(buf->resources[i]->format) == 1)
+ sv_templ.swizzle_r = sv_templ.swizzle_g = sv_templ.swizzle_b = sv_templ.swizzle_a = PIPE_SWIZZLE_RED;
+
+ buf->sampler_view_planes[i] = pipe->create_sampler_view(pipe, buf->resources[i], &sv_templ);
+ if (!buf->sampler_view_planes[i])
goto error;
}
}
- return &buffer->sampler_views;
+ return buf->sampler_view_planes;
error:
- for (i = 0; i < buffer->num_planes; ++i )
- pipe_sampler_view_reference(&buffer->sampler_views[i], NULL);
+ for (i = 0; i < buf->num_planes; ++i )
+ pipe_sampler_view_reference(&buf->sampler_view_planes[i], NULL);
return NULL;
}
-vl_surfaces *vl_video_buffer_surfaces(struct vl_video_buffer *buffer)
+static struct pipe_sampler_view **
+vl_video_buffer_sampler_view_components(struct pipe_video_buffer *buffer)
{
- struct pipe_surface surf_templ;
+ struct vl_video_buffer *buf = (struct vl_video_buffer *)buffer;
+ struct pipe_sampler_view sv_templ;
struct pipe_context *pipe;
- unsigned i;
+ const enum pipe_format *sampler_format;
+ const unsigned *plane_order;
+ unsigned i, j, component;
+
+ assert(buf);
+
+ pipe = buf->base.context;
+
+ sampler_format = vl_video_buffer_formats(pipe->screen, buf->base.buffer_format);
+ plane_order = vl_video_buffer_plane_order(buf->base.buffer_format);
- assert(buffer);
+ for (component = 0, i = 0; i < buf->num_planes; ++i ) {
+ struct pipe_resource *res = buf->resources[plane_order[i]];
+ const struct util_format_description *desc = util_format_description(res->format);
+ unsigned nr_components = util_format_get_nr_components(res->format);
+ if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED)
+ nr_components = 3;
- pipe = buffer->pipe;
+ for (j = 0; j < nr_components && component < VL_NUM_COMPONENTS; ++j, ++component) {
+ if (buf->sampler_view_components[component])
+ continue;
- for (i = 0; i < buffer->num_planes; ++i ) {
- if (!buffer->surfaces[i]) {
- memset(&surf_templ, 0, sizeof(surf_templ));
- surf_templ.format = buffer->resources[i]->format;
- surf_templ.usage = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
- buffer->surfaces[i] = pipe->create_surface(pipe, buffer->resources[i], &surf_templ);
- if (!buffer->surfaces[i])
+ memset(&sv_templ, 0, sizeof(sv_templ));
+ u_sampler_view_default_template(&sv_templ, res, sampler_format[plane_order[i]]);
+ sv_templ.swizzle_r = sv_templ.swizzle_g = sv_templ.swizzle_b = PIPE_SWIZZLE_RED + j;
+ sv_templ.swizzle_a = PIPE_SWIZZLE_ONE;
+ buf->sampler_view_components[component] = pipe->create_sampler_view(pipe, res, &sv_templ);
+ if (!buf->sampler_view_components[component])
goto error;
}
}
+ assert(component == VL_NUM_COMPONENTS);
+
+ return buf->sampler_view_components;
+
+error:
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i )
+ pipe_sampler_view_reference(&buf->sampler_view_components[i], NULL);
+
+ return NULL;
+}
+
+static struct pipe_surface **
+vl_video_buffer_surfaces(struct pipe_video_buffer *buffer)
+{
+ struct vl_video_buffer *buf = (struct vl_video_buffer *)buffer;
+ struct pipe_surface surf_templ;
+ struct pipe_context *pipe;
+ unsigned i, j, array_size, surf;
+
+ assert(buf);
+
+ pipe = buf->base.context;
+
+ array_size = buffer->interlaced ? 2 : 1;
+ for (i = 0, surf = 0; i < VL_NUM_COMPONENTS; ++i) {
+ for (j = 0; j < array_size; ++j, ++surf) {
+ assert(surf < VL_MAX_SURFACES);
+
+ if (!buf->resources[i]) {
+ pipe_surface_reference(&buf->surfaces[surf], NULL);
+ continue;
+ }
+
+ if (!buf->surfaces[surf]) {
+ memset(&surf_templ, 0, sizeof(surf_templ));
+ surf_templ.format = vl_video_buffer_surface_format(buf->resources[i]->format);
+ surf_templ.u.tex.first_layer = surf_templ.u.tex.last_layer = j;
+ buf->surfaces[surf] = pipe->create_surface(pipe, buf->resources[i], &surf_templ);
+ if (!buf->surfaces[surf])
+ goto error;
+ }
+ }
+ }
- return &buffer->surfaces;
+ return buf->surfaces;
error:
- for (i = 0; i < buffer->num_planes; ++i )
- pipe_surface_reference(&buffer->surfaces[i], NULL);
+ for (i = 0; i < VL_MAX_SURFACES; ++i )
+ pipe_surface_reference(&buf->surfaces[i], NULL);
return NULL;
}
-void vl_video_buffer_cleanup(struct vl_video_buffer *buffer)
+struct pipe_video_buffer *
+vl_video_buffer_create(struct pipe_context *pipe,
+ const struct pipe_video_buffer *tmpl)
+{
+ const enum pipe_format *resource_formats;
+ struct pipe_video_buffer templat, *result;
+ bool pot_buffers;
+
+ assert(pipe);
+ assert(tmpl->width > 0 && tmpl->height > 0);
+
+ pot_buffers = !pipe->screen->get_video_param
+ (
+ pipe->screen,
+ PIPE_VIDEO_PROFILE_UNKNOWN,
+ PIPE_VIDEO_ENTRYPOINT_UNKNOWN,
+ PIPE_VIDEO_CAP_NPOT_TEXTURES
+ );
+
+ resource_formats = vl_video_buffer_formats(pipe->screen, tmpl->buffer_format);
+ if (!resource_formats)
+ return NULL;
+
+ templat = *tmpl;
+ templat.width = pot_buffers ? util_next_power_of_two(tmpl->width)
+ : align(tmpl->width, VL_MACROBLOCK_WIDTH);
+ templat.height = pot_buffers ? util_next_power_of_two(tmpl->height)
+ : align(tmpl->height, VL_MACROBLOCK_HEIGHT);
+
+ if (tmpl->interlaced)
+ templat.height /= 2;
+
+ result = vl_video_buffer_create_ex
+ (
+ pipe, &templat, resource_formats,
+ 1, tmpl->interlaced ? 2 : 1, PIPE_USAGE_STATIC
+ );
+
+
+ if (result && tmpl->interlaced)
+ result->height *= 2;
+
+ return result;
+}
+
+struct pipe_video_buffer *
+vl_video_buffer_create_ex(struct pipe_context *pipe,
+ const struct pipe_video_buffer *tmpl,
+ const enum pipe_format resource_formats[VL_NUM_COMPONENTS],
+ unsigned depth, unsigned array_size, unsigned usage)
{
+ struct pipe_resource res_tmpl;
+ struct pipe_resource *resources[VL_NUM_COMPONENTS];
unsigned i;
- assert(buffer);
+ assert(pipe);
+
+ memset(resources, 0, sizeof resources);
+
+ vl_video_buffer_template(&res_tmpl, tmpl, resource_formats[0], depth, array_size, usage, 0);
+ resources[0] = pipe->screen->resource_create(pipe->screen, &res_tmpl);
+ if (!resources[0])
+ goto error;
+
+ if (resource_formats[1] == PIPE_FORMAT_NONE) {
+ assert(resource_formats[2] == PIPE_FORMAT_NONE);
+ return vl_video_buffer_create_ex2(pipe, tmpl, resources);
+ }
+
+ vl_video_buffer_template(&res_tmpl, tmpl, resource_formats[1], depth, array_size, usage, 1);
+ resources[1] = pipe->screen->resource_create(pipe->screen, &res_tmpl);
+ if (!resources[1])
+ goto error;
+
+ if (resource_formats[2] == PIPE_FORMAT_NONE)
+ return vl_video_buffer_create_ex2(pipe, tmpl, resources);
+
+ vl_video_buffer_template(&res_tmpl, tmpl, resource_formats[2], depth, array_size, usage, 2);
+ resources[2] = pipe->screen->resource_create(pipe->screen, &res_tmpl);
+ if (!resources[2])
+ goto error;
+
+ return vl_video_buffer_create_ex2(pipe, tmpl, resources);
- for (i = 0; i < VL_MAX_PLANES; ++i) {
- pipe_surface_reference(&buffer->surfaces[i], NULL);
- pipe_sampler_view_reference(&buffer->sampler_views[i], NULL);
- pipe_resource_reference(&buffer->resources[i], NULL);
+error:
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i)
+ pipe_resource_reference(&resources[i], NULL);
+
+ return NULL;
+}
+
+struct pipe_video_buffer *
+vl_video_buffer_create_ex2(struct pipe_context *pipe,
+ const struct pipe_video_buffer *tmpl,
+ struct pipe_resource *resources[VL_NUM_COMPONENTS])
+{
+ struct vl_video_buffer *buffer;
+ unsigned i;
+
+ buffer = CALLOC_STRUCT(vl_video_buffer);
+ if (!buffer)
+ return NULL;
+
+ buffer->base = *tmpl;
+ buffer->base.context = pipe;
+ buffer->base.destroy = vl_video_buffer_destroy;
+ buffer->base.get_sampler_view_planes = vl_video_buffer_sampler_view_planes;
+ buffer->base.get_sampler_view_components = vl_video_buffer_sampler_view_components;
+ buffer->base.get_surfaces = vl_video_buffer_surfaces;
+ buffer->num_planes = 0;
+
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
+ buffer->resources[i] = resources[i];
+ if (resources[i])
+ buffer->num_planes++;
}
+
+ return &buffer->base;
}
projects / mesa.git / blobdiff