diff options
Diffstat (limited to 'src/gallium/state_trackers/xorg/xvmc/subpicture.c')
| -rw-r--r-- | src/gallium/state_trackers/xorg/xvmc/subpicture.c | 561 |
1 files changed, 561 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/xorg/xvmc/subpicture.c b/src/gallium/state_trackers/xorg/xvmc/subpicture.c new file mode 100644 index 00000000000..7d6ff061eb7 --- /dev/null +++ b/src/gallium/state_trackers/xorg/xvmc/subpicture.c @@ -0,0 +1,561 @@ +/************************************************************************** + * + * 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 <assert.h> + +#include <X11/Xlibint.h> +#include <X11/extensions/XvMClib.h> +#include <xorg/fourcc.h> + +#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_winsys.h> + +#include "xvmc_private.h" + +#define FOURCC_RGB 0x0000003 + +static enum pipe_format XvIDToPipe(int xvimage_id) +{ + switch (xvimage_id) { + case FOURCC_RGB: + return PIPE_FORMAT_B8G8R8X8_UNORM; + + case FOURCC_AI44: + case FOURCC_IA44: + return PIPE_FORMAT_L4A4_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 void XvIDToSwizzle(int xvimage_id, struct pipe_sampler_view *tmpl) +{ + switch (xvimage_id) { + default: + XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized Xv image ID 0x%08X.\n", xvimage_id); + + /* fall through */ + case FOURCC_RGB: + tmpl->swizzle_r = PIPE_SWIZZLE_BLUE; + tmpl->swizzle_g = PIPE_SWIZZLE_GREEN; + tmpl->swizzle_b = PIPE_SWIZZLE_RED; + tmpl->swizzle_a = PIPE_SWIZZLE_ONE; + break; + + case FOURCC_IA44: + tmpl->swizzle_r = PIPE_SWIZZLE_ALPHA; + tmpl->swizzle_g = PIPE_SWIZZLE_ZERO; + tmpl->swizzle_b = PIPE_SWIZZLE_ZERO; + tmpl->swizzle_a = PIPE_SWIZZLE_RED; + break; + + case FOURCC_AI44: + tmpl->swizzle_r = PIPE_SWIZZLE_RED; + tmpl->swizzle_g = PIPE_SWIZZLE_ZERO; + tmpl->swizzle_b = PIPE_SWIZZLE_ZERO; + tmpl->swizzle_a = PIPE_SWIZZLE_ALPHA; + break; + } +} + +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_L4A4_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) { + if (subpictures) + XFree(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; + } + } + + XFree(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; + + transfer = pipe->get_transfer(pipe, dst->texture, 0, PIPE_TRANSFER_WRITE, dst_box); + if (!transfer) + return; + + map = pipe->transfer_map(pipe, transfer); + if (map) { + 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); + } + + pipe->transfer_destroy(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->vctx->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); + XvIDToSwizzle(xvimage_id, &sampler_templ); + + 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_R8G8B8A8_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->vctx->pipe; + dst = subpicture_priv->sampler; + + /* TODO: Assert clear rect is within bounds? Or clip? */ + transfer = pipe->get_transfer(pipe, dst->texture, 0, PIPE_TRANSFER_WRITE, &dst_box); + if (!transfer) + return XvMCBadSubpicture; + + map = pipe->transfer_map(pipe, transfer); + if (map) { + util_fill_rect(map, dst->texture->format, transfer->stride, 0, 0, + dst_box.width, dst_box.height, &uc); + + pipe->transfer_unmap(pipe, transfer); + } + + pipe->transfer_destroy(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->vctx->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->vctx->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 pipe_video_rect src_rect = {subx, suby, subw, subh}; + struct pipe_video_rect dst_rect = {surfx, surfy, surfw, 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; +} |