/**************************************************************************
*
* Copyright 2010 Thomas Balling Sørensen.
+ * Copyright 2011 Christian König.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
*
**************************************************************************/
+#include <assert.h>
+
+#include "pipe/p_state.h"
+
+#include "util/u_memory.h"
+#include "util/u_debug.h"
+#include "util/u_rect.h"
+#include "vl/vl_defines.h"
+
#include "vdpau_private.h"
-#include <pipe/p_screen.h>
-#include <pipe/p_state.h>
-#include <util/u_memory.h>
+/**
+ * Create a VdpVideoSurface.
+ */
VdpStatus
-vlVdpVideoSurfaceCreate(VdpDevice device,
- VdpChromaType chroma_type,
- uint32_t width,
- uint32_t height,
- VdpVideoSurface *surface)
+vlVdpVideoSurfaceCreate(VdpDevice device, VdpChromaType chroma_type,
+ uint32_t width, uint32_t height,
+ VdpVideoSurface *surface)
{
- vlVdpSurface *p_surf;
- VdpStatus ret;
+ struct pipe_context *pipe;
+ vlVdpSurface *p_surf;
+ VdpStatus ret;
- if (!(width && height))
- {
- ret = VDP_STATUS_INVALID_SIZE;
- goto inv_size;
- }
-
+ if (!(width && height)) {
+ ret = VDP_STATUS_INVALID_SIZE;
+ goto inv_size;
+ }
- if (!vlCreateHTAB()) {
- ret = VDP_STATUS_RESOURCES;
- goto no_htab;
- }
+ if (!vlCreateHTAB()) {
+ ret = VDP_STATUS_RESOURCES;
+ goto no_htab;
+ }
- p_surf = CALLOC(0, sizeof(p_surf));
+ p_surf = CALLOC(1, sizeof(vlVdpSurface));
if (!p_surf) {
ret = VDP_STATUS_RESOURCES;
goto no_res;
}
- p_surf->psurface = CALLOC(0,sizeof(struct pipe_surface));
- if (!p_surf->psurface) {
- ret = VDP_STATUS_RESOURCES;
- goto no_surf;
- }
-
vlVdpDevice *dev = vlGetDataHTAB(device);
- if (!dev) {
+ if (!dev) {
ret = VDP_STATUS_INVALID_HANDLE;
goto inv_device;
}
- if (!dev->vlscreen)
- dev->vlscreen = vl_screen_create(dev->display, dev->screen);
- if (!dev->vlscreen) {
- ret = VDP_STATUS_RESOURCES;
- goto inv_device;
- }
+ p_surf->device = dev;
+ pipe = dev->context;
+
+ pipe_mutex_lock(dev->mutex);
+ memset(&p_surf->templat, 0, sizeof(p_surf->templat));
+ p_surf->templat.buffer_format = pipe->screen->get_video_param
+ (
+ pipe->screen,
+ PIPE_VIDEO_PROFILE_UNKNOWN,
+ PIPE_VIDEO_CAP_PREFERED_FORMAT
+ );
+ p_surf->templat.chroma_format = ChromaToPipe(chroma_type);
+ p_surf->templat.width = width;
+ p_surf->templat.height = height;
+ p_surf->templat.interlaced = pipe->screen->get_video_param
+ (
+ pipe->screen,
+ PIPE_VIDEO_PROFILE_UNKNOWN,
+ PIPE_VIDEO_CAP_PREFERS_INTERLACED
+ );
+ p_surf->video_buffer = pipe->create_video_buffer(pipe, &p_surf->templat);
+ vlVdpVideoSurfaceClear(p_surf);
+ pipe_mutex_unlock(dev->mutex);
- p_surf->psurface->height = height;
- p_surf->psurface->width = width;
- p_surf->psurface->level = 0;
- p_surf->psurface->usage = PIPE_USAGE_DEFAULT;
- p_surf->chroma_format = FormatToPipe(chroma_type);
- p_surf->vlscreen = dev->vlscreen;
-
*surface = vlAddDataHTAB(p_surf);
if (*surface == 0) {
ret = VDP_STATUS_ERROR;
goto no_handle;
}
-
+
return VDP_STATUS_OK;
no_handle:
- FREE(p_surf->psurface);
+ p_surf->video_buffer->destroy(p_surf->video_buffer);
+
inv_device:
-no_surf:
FREE(p_surf);
+
no_res:
- // vlDestroyHTAB(); XXX: Do not destroy this tab, I think.
no_htab:
inv_size:
return ret;
}
+/**
+ * Destroy a VdpVideoSurface.
+ */
VdpStatus
-vlVdpVideoSurfaceDestroy ( VdpVideoSurface surface )
+vlVdpVideoSurfaceDestroy(VdpVideoSurface surface)
{
vlVdpSurface *p_surf;
p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface);
if (!p_surf)
- return VDP_STATUS_INVALID_HANDLE;
+ return VDP_STATUS_INVALID_HANDLE;
+
+ pipe_mutex_lock(p_surf->device->mutex);
+ if (p_surf->video_buffer)
+ p_surf->video_buffer->destroy(p_surf->video_buffer);
+ pipe_mutex_unlock(p_surf->device->mutex);
- if (p_surf->psurface)
- p_surf->vlscreen->pscreen->tex_surface_destroy(p_surf->psurface);
-
FREE(p_surf);
return VDP_STATUS_OK;
}
+/**
+ * Retrieve the parameters used to create a VdpVideoSurface.
+ */
VdpStatus
-vlVdpVideoSurfaceGetParameters ( VdpVideoSurface surface,
- VdpChromaType *chroma_type,
- uint32_t *width,
- uint32_t *height
-)
+vlVdpVideoSurfaceGetParameters(VdpVideoSurface surface,
+ VdpChromaType *chroma_type,
+ uint32_t *width, uint32_t *height)
{
- if (!(width && height && chroma_type))
- return VDP_STATUS_INVALID_POINTER;
-
+ if (!(width && height && chroma_type))
+ return VDP_STATUS_INVALID_POINTER;
+
+ vlVdpSurface *p_surf = vlGetDataHTAB(surface);
+ if (!p_surf)
+ return VDP_STATUS_INVALID_HANDLE;
+
+ if (p_surf->video_buffer) {
+ *width = p_surf->video_buffer->width;
+ *height = p_surf->video_buffer->height;
+ *chroma_type = PipeToChroma(p_surf->video_buffer->chroma_format);
+ } else {
+ *width = p_surf->templat.width;
+ *height = p_surf->templat.height;
+ *chroma_type = PipeToChroma(p_surf->templat.chroma_format);
+ }
+
+ return VDP_STATUS_OK;
+}
+
+static void
+vlVdpVideoSurfaceSize(vlVdpSurface *p_surf, int component,
+ unsigned *width, unsigned *height)
+{
+ *width = p_surf->templat.width;
+ *height = p_surf->templat.height;
+
+ if (component > 0) {
+ if (p_surf->templat.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) {
+ *width /= 2;
+ *height /= 2;
+ } else if (p_surf->templat.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422) {
+ *height /= 2;
+ }
+ }
+ if (p_surf->templat.interlaced)
+ *height /= 2;
+}
+
+/**
+ * Copy image data from a VdpVideoSurface to application memory in a specified
+ * YCbCr format.
+ */
+VdpStatus
+vlVdpVideoSurfaceGetBitsYCbCr(VdpVideoSurface surface,
+ VdpYCbCrFormat destination_ycbcr_format,
+ void *const *destination_data,
+ uint32_t const *destination_pitches)
+{
+ vlVdpSurface *vlsurface;
+ struct pipe_context *pipe;
+ enum pipe_format format;
+ struct pipe_sampler_view **sampler_views;
+ unsigned i, j;
+
+ vlsurface = vlGetDataHTAB(surface);
+ if (!vlsurface)
+ return VDP_STATUS_INVALID_HANDLE;
+
+ pipe = vlsurface->device->context;
+ if (!pipe)
+ return VDP_STATUS_INVALID_HANDLE;
- if (!vlCreateHTAB())
+ format = FormatYCBCRToPipe(destination_ycbcr_format);
+ if (format == PIPE_FORMAT_NONE)
+ return VDP_STATUS_INVALID_Y_CB_CR_FORMAT;
+
+ if (vlsurface->video_buffer == NULL || format != vlsurface->video_buffer->buffer_format)
+ return VDP_STATUS_NO_IMPLEMENTATION; /* TODO We don't support conversion (yet) */
+
+ pipe_mutex_lock(vlsurface->device->mutex);
+ sampler_views = vlsurface->video_buffer->get_sampler_view_planes(vlsurface->video_buffer);
+ if (!sampler_views) {
+ pipe_mutex_unlock(vlsurface->device->mutex);
return VDP_STATUS_RESOURCES;
+ }
+
+ for (i = 0; i < 3; ++i) {
+ unsigned width, height;
+ struct pipe_sampler_view *sv = sampler_views[i];
+ if (!sv) continue;
+
+ vlVdpVideoSurfaceSize(vlsurface, i, &width, &height);
+
+ for (j = 0; j < sv->texture->depth0; ++j) {
+ struct pipe_box box = {
+ 0, 0, j,
+ width, height, 1
+ };
+ struct pipe_transfer *transfer;
+ uint8_t *map;
+ map = pipe->transfer_map(pipe, sv->texture, 0,
+ PIPE_TRANSFER_READ, &box, &transfer);
+ if (!map) {
+ pipe_mutex_unlock(vlsurface->device->mutex);
+ return VDP_STATUS_RESOURCES;
+ }
+
+ util_copy_rect(destination_data[i] + destination_pitches[i] * j, sv->texture->format,
+ destination_pitches[i] * sv->texture->depth0, 0, 0,
+ box.width, box.height, map, transfer->stride, 0, 0);
+
+ pipe_transfer_unmap(pipe, transfer);
+ }
+ }
+ pipe_mutex_unlock(vlsurface->device->mutex);
+
+ return VDP_STATUS_OK;
+}
+
+/**
+ * Copy image data from application memory in a specific YCbCr format to
+ * a VdpVideoSurface.
+ */
+VdpStatus
+vlVdpVideoSurfacePutBitsYCbCr(VdpVideoSurface surface,
+ VdpYCbCrFormat source_ycbcr_format,
+ void const *const *source_data,
+ uint32_t const *source_pitches)
+{
+ enum pipe_format pformat = FormatYCBCRToPipe(source_ycbcr_format);
+ struct pipe_context *pipe;
+ struct pipe_sampler_view **sampler_views;
+ unsigned i, j;
+
+ if (!vlCreateHTAB())
+ return VDP_STATUS_RESOURCES;
vlVdpSurface *p_surf = vlGetDataHTAB(surface);
- if (!p_surf)
+ if (!p_surf)
return VDP_STATUS_INVALID_HANDLE;
-
- if (!(p_surf->psurface && p_surf->chroma_format))
+ pipe = p_surf->device->context;
+ if (!pipe)
return VDP_STATUS_INVALID_HANDLE;
- *width = p_surf->psurface->width;
- *height = p_surf->psurface->height;
- *chroma_type = PipeToType(p_surf->chroma_format);
+ pipe_mutex_lock(p_surf->device->mutex);
+ if (p_surf->video_buffer == NULL || pformat != p_surf->video_buffer->buffer_format) {
+
+ /* destroy the old one */
+ if (p_surf->video_buffer)
+ p_surf->video_buffer->destroy(p_surf->video_buffer);
+
+ /* adjust the template parameters */
+ p_surf->templat.buffer_format = pformat;
+
+ /* and try to create the video buffer with the new format */
+ p_surf->video_buffer = pipe->create_video_buffer(pipe, &p_surf->templat);
+
+ /* stil no luck? ok forget it we don't support it */
+ if (!p_surf->video_buffer) {
+ pipe_mutex_unlock(p_surf->device->mutex);
+ return VDP_STATUS_NO_IMPLEMENTATION;
+ }
+ vlVdpVideoSurfaceClear(p_surf);
+ }
+
+ sampler_views = p_surf->video_buffer->get_sampler_view_planes(p_surf->video_buffer);
+ if (!sampler_views) {
+ pipe_mutex_unlock(p_surf->device->mutex);
+ return VDP_STATUS_RESOURCES;
+ }
+
+ for (i = 0; i < 3; ++i) {
+ unsigned width, height;
+ struct pipe_sampler_view *sv = sampler_views[i];
+ if (!sv || !source_pitches[i]) continue;
+
+ vlVdpVideoSurfaceSize(p_surf, i, &width, &height);
+
+ for (j = 0; j < sv->texture->depth0; ++j) {
+ struct pipe_box dst_box = {
+ 0, 0, j,
+ width, height, 1
+ };
+
+ pipe->transfer_inline_write(pipe, sv->texture, 0,
+ PIPE_TRANSFER_WRITE, &dst_box,
+ source_data[i] + source_pitches[i] * j,
+ source_pitches[i] * sv->texture->depth0,
+ 0);
+ }
+ }
+ pipe_mutex_unlock(p_surf->device->mutex);
return VDP_STATUS_OK;
}
-VdpStatus
-vlVdpVideoSurfaceGetBitsYCbCr ( VdpVideoSurface surface,
- VdpYCbCrFormat destination_ycbcr_format,
- void *const *destination_data,
- uint32_t const *destination_pitches
-)
+/**
+ * Helper function to initially clear the VideoSurface after (re-)creation
+ */
+void
+vlVdpVideoSurfaceClear(vlVdpSurface *vlsurf)
{
-
+ struct pipe_context *pipe = vlsurf->device->context;
+ struct pipe_surface **surfaces;
+ unsigned i;
+ if (!vlsurf->video_buffer)
+ return;
+
+ surfaces = vlsurf->video_buffer->get_surfaces(vlsurf->video_buffer);
+ for (i = 0; i < VL_MAX_SURFACES; ++i) {
+ union pipe_color_union c = {};
+
+ if (!surfaces[i])
+ continue;
+
+ if (i > !!vlsurf->templat.interlaced)
+ c.f[0] = c.f[1] = c.f[2] = c.f[3] = 0.5f;
+
+ pipe->clear_render_target(pipe, surfaces[i], &c, 0, 0,
+ surfaces[i]->width, surfaces[i]->height);
+ }
+ pipe->flush(pipe, NULL, 0);
}
projects / mesa.git / blobdiff