/************************************************************************** * * Copyright 2009 Younes Manton. * All Rights Reserved. * * 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, sub license, 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 (including the * next paragraph) 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 NON-INFRINGEMENT. * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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 #include #include #include "pipe/p_screen.h" #include "pipe/p_video_decoder.h" #include "pipe/p_state.h" #include "util/u_memory.h" #include "util/u_math.h" #include "util/u_format.h" #include "util/u_sampler.h" #include "util/u_rect.h" #include "vl/vl_winsys.h" #include "xvmc_private.h" #define FOURCC_RGB 0x0000003 #define FOURCC_AI44 0x34344941 #define FOURCC_IA44 0x34344149 static enum pipe_format XvIDToPipe(int xvimage_id) { switch (xvimage_id) { case FOURCC_RGB: return PIPE_FORMAT_B8G8R8X8_UNORM; case FOURCC_AI44: return PIPE_FORMAT_A4R4_UNORM; case FOURCC_IA44: return PIPE_FORMAT_R4A4_UNORM; default: XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized Xv image ID 0x%08X.\n", xvimage_id); return PIPE_FORMAT_NONE; } } static unsigned NumPaletteEntries4XvID(int xvimage_id) { switch (xvimage_id) { case FOURCC_RGB: return 0; case FOURCC_AI44: case FOURCC_IA44: return 16; default: XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized Xv image ID 0x%08X.\n", xvimage_id); return 0; } } static int PipeToComponentOrder(enum pipe_format format, char *component_order) { assert(component_order); switch (format) { case PIPE_FORMAT_B8G8R8X8_UNORM: return 0; case PIPE_FORMAT_R4A4_UNORM: case PIPE_FORMAT_A4R4_UNORM: component_order[0] = 'Y'; component_order[1] = 'U'; component_order[2] = 'V'; component_order[3] = 'A'; return 4; default: XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized PIPE_FORMAT 0x%08X.\n", format); component_order[0] = 0; component_order[1] = 0; component_order[2] = 0; component_order[3] = 0; return 0; } } static Status Validate(Display *dpy, XvPortID port, int surface_type_id, int xvimage_id) { XvImageFormatValues *subpictures; int num_subpics; unsigned int i; subpictures = XvMCListSubpictureTypes(dpy, port, surface_type_id, &num_subpics); if (num_subpics < 1) { free(subpictures); return BadMatch; } if (!subpictures) return BadAlloc; for (i = 0; i < num_subpics; ++i) { if (subpictures[i].id == xvimage_id) { XVMC_MSG(XVMC_TRACE, "[XvMC] Found requested subpicture format.\n" \ "[XvMC] port=%u\n" \ "[XvMC] surface id=0x%08X\n" \ "[XvMC] image id=0x%08X\n" \ "[XvMC] type=%08X\n" \ "[XvMC] byte order=%08X\n" \ "[XvMC] bits per pixel=%u\n" \ "[XvMC] format=%08X\n" \ "[XvMC] num planes=%d\n", port, surface_type_id, xvimage_id, subpictures[i].type, subpictures[i].byte_order, subpictures[i].bits_per_pixel, subpictures[i].format, subpictures[i].num_planes); if (subpictures[i].type == XvRGB) { XVMC_MSG(XVMC_TRACE, "[XvMC] depth=%d\n" \ "[XvMC] red mask=0x%08X\n" \ "[XvMC] green mask=0x%08X\n" \ "[XvMC] blue mask=0x%08X\n", subpictures[i].depth, subpictures[i].red_mask, subpictures[i].green_mask, subpictures[i].blue_mask); } else if (subpictures[i].type == XvYUV) { XVMC_MSG(XVMC_TRACE, "[XvMC] y sample bits=0x%08X\n" \ "[XvMC] u sample bits=0x%08X\n" \ "[XvMC] v sample bits=0x%08X\n" \ "[XvMC] horz y period=%u\n" \ "[XvMC] horz u period=%u\n" \ "[XvMC] horz v period=%u\n" \ "[XvMC] vert y period=%u\n" \ "[XvMC] vert u period=%u\n" \ "[XvMC] vert v period=%u\n", subpictures[i].y_sample_bits, subpictures[i].u_sample_bits, subpictures[i].v_sample_bits, subpictures[i].horz_y_period, subpictures[i].horz_u_period, subpictures[i].horz_v_period, subpictures[i].vert_y_period, subpictures[i].vert_u_period, subpictures[i].vert_v_period); } break; } } free(subpictures); return i < num_subpics ? Success : BadMatch; } static void upload_sampler(struct pipe_context *pipe, struct pipe_sampler_view *dst, const struct pipe_box *dst_box, const void *src, unsigned src_stride, unsigned src_x, unsigned src_y) { struct pipe_transfer *transfer; void *map; map = pipe->transfer_map(pipe, dst->texture, 0, PIPE_TRANSFER_WRITE, dst_box, &transfer); if (!map) return; util_copy_rect(map, dst->texture->format, transfer->stride, 0, 0, dst_box->width, dst_box->height, src, src_stride, src_x, src_y); pipe->transfer_unmap(pipe, transfer); } PUBLIC Status XvMCCreateSubpicture(Display *dpy, XvMCContext *context, XvMCSubpicture *subpicture, unsigned short width, unsigned short height, int xvimage_id) { XvMCContextPrivate *context_priv; XvMCSubpicturePrivate *subpicture_priv; struct pipe_context *pipe; struct pipe_resource tex_templ, *tex; struct pipe_sampler_view sampler_templ; Status ret; XVMC_MSG(XVMC_TRACE, "[XvMC] Creating subpicture %p.\n", subpicture); assert(dpy); if (!context) return XvMCBadContext; context_priv = context->privData; pipe = context_priv->pipe; if (!subpicture) return XvMCBadSubpicture; if (width > context_priv->subpicture_max_width || height > context_priv->subpicture_max_height) return BadValue; ret = Validate(dpy, context->port, context->surface_type_id, xvimage_id); if (ret != Success) return ret; subpicture_priv = CALLOC(1, sizeof(XvMCSubpicturePrivate)); if (!subpicture_priv) return BadAlloc; memset(&tex_templ, 0, sizeof(tex_templ)); tex_templ.target = PIPE_TEXTURE_2D; tex_templ.format = XvIDToPipe(xvimage_id); tex_templ.last_level = 0; if (pipe->screen->get_video_param(pipe->screen, PIPE_VIDEO_PROFILE_UNKNOWN, PIPE_VIDEO_CAP_NPOT_TEXTURES)) { tex_templ.width0 = width; tex_templ.height0 = height; } else { tex_templ.width0 = util_next_power_of_two(width); tex_templ.height0 = util_next_power_of_two(height); } tex_templ.depth0 = 1; tex_templ.array_size = 1; tex_templ.usage = PIPE_USAGE_DYNAMIC; tex_templ.bind = PIPE_BIND_SAMPLER_VIEW; tex_templ.flags = 0; tex = pipe->screen->resource_create(pipe->screen, &tex_templ); memset(&sampler_templ, 0, sizeof(sampler_templ)); u_sampler_view_default_template(&sampler_templ, tex, tex->format); subpicture_priv->sampler = pipe->create_sampler_view(pipe, tex, &sampler_templ); pipe_resource_reference(&tex, NULL); if (!subpicture_priv->sampler) { FREE(subpicture_priv); return BadAlloc; } subpicture_priv->context = context; subpicture->subpicture_id = XAllocID(dpy); subpicture->context_id = context->context_id; subpicture->xvimage_id = xvimage_id; subpicture->width = width; subpicture->height = height; subpicture->num_palette_entries = NumPaletteEntries4XvID(xvimage_id); subpicture->entry_bytes = PipeToComponentOrder(tex_templ.format, subpicture->component_order); subpicture->privData = subpicture_priv; if (subpicture->num_palette_entries > 0) { tex_templ.target = PIPE_TEXTURE_1D; tex_templ.format = PIPE_FORMAT_R8G8B8X8_UNORM; tex_templ.width0 = subpicture->num_palette_entries; tex_templ.height0 = 1; tex_templ.usage = PIPE_USAGE_STATIC; tex = pipe->screen->resource_create(pipe->screen, &tex_templ); memset(&sampler_templ, 0, sizeof(sampler_templ)); u_sampler_view_default_template(&sampler_templ, tex, tex->format); sampler_templ.swizzle_a = PIPE_SWIZZLE_ONE; subpicture_priv->palette = pipe->create_sampler_view(pipe, tex, &sampler_templ); pipe_resource_reference(&tex, NULL); if (!subpicture_priv->sampler) { FREE(subpicture_priv); return BadAlloc; } } SyncHandle(); XVMC_MSG(XVMC_TRACE, "[XvMC] Subpicture %p created.\n", subpicture); return Success; } PUBLIC Status XvMCClearSubpicture(Display *dpy, XvMCSubpicture *subpicture, short x, short y, unsigned short width, unsigned short height, unsigned int color) { XvMCSubpicturePrivate *subpicture_priv; XvMCContextPrivate *context_priv; struct pipe_context *pipe; struct pipe_sampler_view *dst; struct pipe_box dst_box = {x, y, 0, width, height, 1}; struct pipe_transfer *transfer; union util_color uc; void *map; assert(dpy); if (!subpicture) return XvMCBadSubpicture; /* Convert color to float */ util_format_read_4f(PIPE_FORMAT_B8G8R8A8_UNORM, uc.f, 1, &color, 4, 0, 0, 1, 1); subpicture_priv = subpicture->privData; context_priv = subpicture_priv->context->privData; pipe = context_priv->pipe; dst = subpicture_priv->sampler; /* TODO: Assert clear rect is within bounds? Or clip? */ map = pipe->transfer_map(pipe, dst->texture, 0, PIPE_TRANSFER_WRITE, &dst_box, &transfer); if (!map) return XvMCBadSubpicture; util_fill_rect(map, dst->texture->format, transfer->stride, 0, 0, dst_box.width, dst_box.height, &uc); pipe->transfer_unmap(pipe, transfer); return Success; } PUBLIC Status XvMCCompositeSubpicture(Display *dpy, XvMCSubpicture *subpicture, XvImage *image, short srcx, short srcy, unsigned short width, unsigned short height, short dstx, short dsty) { XvMCSubpicturePrivate *subpicture_priv; XvMCContextPrivate *context_priv; struct pipe_context *pipe; struct pipe_box dst_box = {dstx, dsty, 0, width, height, 1}; unsigned src_stride; XVMC_MSG(XVMC_TRACE, "[XvMC] Compositing subpicture %p.\n", subpicture); assert(dpy); if (!subpicture) return XvMCBadSubpicture; assert(image); if (subpicture->xvimage_id != image->id) return BadMatch; /* No planar support for now */ if (image->num_planes != 1) return BadMatch; subpicture_priv = subpicture->privData; context_priv = subpicture_priv->context->privData; pipe = context_priv->pipe; /* clipping should be done by upload_sampler and regardles what the documentation says image->pitches[0] doesn't seems to be in bytes, so don't use it */ src_stride = image->width * util_format_get_blocksize(subpicture_priv->sampler->texture->format); upload_sampler(pipe, subpicture_priv->sampler, &dst_box, image->data, src_stride, srcx, srcy); XVMC_MSG(XVMC_TRACE, "[XvMC] Subpicture %p composited.\n", subpicture); return Success; } PUBLIC Status XvMCDestroySubpicture(Display *dpy, XvMCSubpicture *subpicture) { XvMCSubpicturePrivate *subpicture_priv; XVMC_MSG(XVMC_TRACE, "[XvMC] Destroying subpicture %p.\n", subpicture); assert(dpy); if (!subpicture) return XvMCBadSubpicture; subpicture_priv = subpicture->privData; pipe_sampler_view_reference(&subpicture_priv->sampler, NULL); pipe_sampler_view_reference(&subpicture_priv->palette, NULL); FREE(subpicture_priv); XVMC_MSG(XVMC_TRACE, "[XvMC] Subpicture %p destroyed.\n", subpicture); return Success; } PUBLIC Status XvMCSetSubpicturePalette(Display *dpy, XvMCSubpicture *subpicture, unsigned char *palette) { XvMCSubpicturePrivate *subpicture_priv; XvMCContextPrivate *context_priv; struct pipe_context *pipe; struct pipe_box dst_box = {0, 0, 0, 0, 1, 1}; assert(dpy); assert(palette); if (!subpicture) return XvMCBadSubpicture; subpicture_priv = subpicture->privData; context_priv = subpicture_priv->context->privData; pipe = context_priv->pipe; dst_box.width = subpicture->num_palette_entries; upload_sampler(pipe, subpicture_priv->palette, &dst_box, palette, 0, 0, 0); XVMC_MSG(XVMC_TRACE, "[XvMC] Palette of Subpicture %p set.\n", subpicture); return Success; } PUBLIC Status XvMCBlendSubpicture(Display *dpy, XvMCSurface *target_surface, XvMCSubpicture *subpicture, short subx, short suby, unsigned short subw, unsigned short subh, short surfx, short surfy, unsigned short surfw, unsigned short surfh) { struct u_rect src_rect = {subx, subx + subw, suby, suby + subh}; struct u_rect dst_rect = {surfx, surfx + surfw, surfy, surfy + surfh}; XvMCSurfacePrivate *surface_priv; XvMCSubpicturePrivate *subpicture_priv; XVMC_MSG(XVMC_TRACE, "[XvMC] Associating subpicture %p with surface %p.\n", subpicture, target_surface); assert(dpy); if (!target_surface) return XvMCBadSurface; if (!subpicture) return XvMCBadSubpicture; if (target_surface->context_id != subpicture->context_id) return BadMatch; /* TODO: Verify against subpicture independent scaling */ surface_priv = target_surface->privData; subpicture_priv = subpicture->privData; /* TODO: Assert rects are within bounds? Or clip? */ subpicture_priv->src_rect = src_rect; subpicture_priv->dst_rect = dst_rect; surface_priv->subpicture = subpicture; subpicture_priv->surface = target_surface; return Success; } PUBLIC Status XvMCBlendSubpicture2(Display *dpy, XvMCSurface *source_surface, XvMCSurface *target_surface, XvMCSubpicture *subpicture, short subx, short suby, unsigned short subw, unsigned short subh, short surfx, short surfy, unsigned short surfw, unsigned short surfh) { assert(dpy); if (!source_surface || !target_surface) return XvMCBadSurface; if (!subpicture) return XvMCBadSubpicture; if (source_surface->context_id != subpicture->context_id) return BadMatch; if (source_surface->context_id != subpicture->context_id) return BadMatch; /* TODO: Assert rects are within bounds? Or clip? */ return Success; } PUBLIC Status XvMCSyncSubpicture(Display *dpy, XvMCSubpicture *subpicture) { assert(dpy); if (!subpicture) return XvMCBadSubpicture; return Success; } PUBLIC Status XvMCFlushSubpicture(Display *dpy, XvMCSubpicture *subpicture) { assert(dpy); if (!subpicture) return XvMCBadSubpicture; return Success; } PUBLIC Status XvMCGetSubpictureStatus(Display *dpy, XvMCSubpicture *subpicture, int *status) { assert(dpy); if (!subpicture) return XvMCBadSubpicture; assert(status); /* TODO */ *status = 0; return Success; }