From: Zack Rusin Date: Sat, 24 Oct 2009 05:05:40 +0000 (-0400) Subject: st/xorg: add yuv vertex shader X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a9f8baf00b264a9b370ecb611334af3063674ce5;p=mesa.git st/xorg: add yuv vertex shader plus some general fixes --- diff --git a/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c index 95038917018..7cb11dc42bd 100644 --- a/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c +++ b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.c @@ -236,6 +236,7 @@ create_vs(struct pipe_context *pipe, boolean is_fill = vs_traits & VS_FILL; boolean is_composite = vs_traits & VS_COMPOSITE; boolean has_mask = vs_traits & VS_MASK; + boolean is_yuv = vs_traits & VS_YUV; unsigned input_slot = 0; ureg = ureg_create(TGSI_PROCESSOR_VERTEX); @@ -254,6 +255,20 @@ create_vs(struct pipe_context *pipe, const0, const1); ureg_MOV(ureg, dst, src); + if (is_yuv) { + src = ureg_DECL_vs_input(ureg, input_slot++); + dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, 0); + ureg_MOV(ureg, dst, src); + + src = ureg_DECL_vs_input(ureg, input_slot++); + dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, 1); + ureg_MOV(ureg, dst, src); + + src = ureg_DECL_vs_input(ureg, input_slot++); + dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, 2); + ureg_MOV(ureg, dst, src); + } + if (is_composite) { src = ureg_DECL_vs_input(ureg, input_slot++); dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, 0); diff --git a/src/gallium/state_trackers/xorg/xorg_exa_tgsi.h b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.h index b373d1357bb..d3bfa304c2b 100644 --- a/src/gallium/state_trackers/xorg/xorg_exa_tgsi.h +++ b/src/gallium/state_trackers/xorg/xorg_exa_tgsi.h @@ -9,10 +9,12 @@ enum xorg_vs_traits { VS_SOLID_FILL = 1 << 2, VS_LINGRAD_FILL = 1 << 3, VS_RADGRAD_FILL = 1 << 4, + VS_YUV = 1 << 5, + + VS_FILL = (VS_SOLID_FILL | VS_LINGRAD_FILL | VS_RADGRAD_FILL) - /*VS_TRANSFORM = 1 << 5*/ }; enum xorg_fs_traits { diff --git a/src/gallium/state_trackers/xorg/xorg_renderer.c b/src/gallium/state_trackers/xorg/xorg_renderer.c index 51941f091cb..ec5268f9d6c 100644 --- a/src/gallium/state_trackers/xorg/xorg_renderer.c +++ b/src/gallium/state_trackers/xorg/xorg_renderer.c @@ -224,6 +224,44 @@ setup_vertex_data2(struct xorg_renderer *r, sizeof(r->vertices3)); } +static struct pipe_buffer * +setup_vertex_data_yuv(struct xorg_renderer *r, + float srcX, float srcY, + float dstX, float dstY, + float width, float height, + struct pipe_texture **tex) +{ + float s0, t0, s1, t1; + float spt0[2], spt1[2]; + + spt0[0] = srcX; + spt0[1] = srcY; + spt1[0] = srcX + width; + spt1[1] = srcY + height; + + s0 = spt0[0] / tex[0]->width[0]; + t0 = spt0[1] / tex[0]->height[0]; + s1 = spt1[0] / tex[0]->width[0]; + t1 = spt1[1] / tex[0]->height[0]; + + /* 1st vertex */ + setup_vertex1(r->vertices2[0], dstX, dstY, s0, t0); + /* 2nd vertex */ + setup_vertex1(r->vertices2[1], dstX + width, dstY, + s1, t0); + /* 3rd vertex */ + setup_vertex1(r->vertices2[2], dstX + width, dstY + height, + s1, t1); + /* 4th vertex */ + setup_vertex1(r->vertices2[3], dstX, dstY + height, + s0, t1); + + + return pipe_user_buffer_create(r->pipe->screen, + r->vertices2, + sizeof(r->vertices2)); +} + static void @@ -825,6 +863,13 @@ void renderer_draw_textures(struct xorg_renderer *r, textures[0], textures[1], src_matrix, mask_matrix); break; + case 3: + buf = setup_vertex_data_yuv(r, + pos[0], pos[1], + pos[2], pos[3], + width, height, + textures); + break; default: debug_assert(!"Unsupported number of textures"); break; diff --git a/src/gallium/state_trackers/xorg/xorg_renderer.h b/src/gallium/state_trackers/xorg/xorg_renderer.h index 3e37c9aa930..f86ef670bee 100644 --- a/src/gallium/state_trackers/xorg/xorg_renderer.h +++ b/src/gallium/state_trackers/xorg/xorg_renderer.h @@ -16,7 +16,7 @@ struct xorg_renderer { struct pipe_constant_buffer vs_const_buffer; struct pipe_constant_buffer fs_const_buffer; - /* we should combine these two */ + /* we should combine these three */ float vertices2[4][2][4]; float vertices3[4][3][4]; }; diff --git a/src/gallium/state_trackers/xorg/xorg_xv.c b/src/gallium/state_trackers/xorg/xorg_xv.c index 6d057b4c75f..983310f9b52 100644 --- a/src/gallium/state_trackers/xorg/xorg_xv.c +++ b/src/gallium/state_trackers/xorg/xorg_xv.c @@ -6,6 +6,9 @@ #include "xorg_exa.h" #include "xorg_renderer.h" +#include "xorg_exa_tgsi.h" + +#include "cso_cache/cso_context.h" #include "pipe/p_screen.h" #include "pipe/p_inlines.h" @@ -280,43 +283,144 @@ copy_packed_data(ScrnInfoPtr pScrn, screen->tex_transfer_destroy(vtrans); } + +static void +setup_vs_video_constants(struct xorg_renderer *r, struct exa_pixmap_priv *dst) +{ + int width = dst->tex->width[0]; + int height = dst->tex->height[0]; + const int param_bytes = 8 * sizeof(float); + float vs_consts[8] = { + 2.f/width, 2.f/height, 1, 1, + -1, -1, 0, 0 + }; + + renderer_set_constants(r, PIPE_SHADER_VERTEX, + vs_consts, param_bytes); +} + static void -setup_video_constants(struct xorg_renderer *r, boolean hdtv) +setup_fs_video_constants(struct xorg_renderer *r, boolean hdtv) { - struct pipe_context *pipe = r->pipe; const int param_bytes = 12 * sizeof(float); - struct pipe_constant_buffer *cbuf = &r->fs_const_buffer; + const float *video_constants = (hdtv) ? bt_709 : bt_601; + + renderer_set_constants(r, PIPE_SHADER_FRAGMENT, + video_constants, param_bytes); +} + +static void +draw_yuv(struct xorg_xv_port_priv *port, int src_x, int src_y, + int dst_x, int dst_y, + int w, int h) +{ + int pos[4] = {src_x, src_y, + dst_x, dst_y}; + struct pipe_texture **textures = port->yuv[port->current_set]; + + renderer_draw_textures(port->r, + pos, w, h, + textures, + 3, /*bound samplers/textures */ + NULL, NULL /* no transformations */); +} + +static void +bind_blend_state(struct xorg_xv_port_priv *port) +{ + struct pipe_blend_state blend; + + memset(&blend, 0, sizeof(struct pipe_blend_state)); + blend.blend_enable = 1; + blend.colormask |= PIPE_MASK_RGBA; + + /* porter&duff src */ + blend.rgb_src_factor = PIPE_BLENDFACTOR_ONE; + blend.alpha_src_factor = PIPE_BLENDFACTOR_ONE; + blend.rgb_dst_factor = PIPE_BLENDFACTOR_ZERO; + blend.alpha_dst_factor = PIPE_BLENDFACTOR_ZERO; - pipe_buffer_reference(&cbuf->buffer, NULL); - cbuf->buffer = pipe_buffer_create(pipe->screen, 16, - PIPE_BUFFER_USAGE_CONSTANT, - param_bytes); + cso_set_blend(port->r->cso, &blend); +} + + +static void +bind_shaders(struct xorg_xv_port_priv *port) +{ + unsigned vs_traits = 0, fs_traits = 0; + struct xorg_shader shader; - if (cbuf->buffer) { - const float *video_constants = (hdtv) ? bt_709 : bt_601; + vs_traits |= VS_YUV; + fs_traits |= FS_YUV; - pipe_buffer_write(pipe->screen, cbuf->buffer, - 0, param_bytes, video_constants); + shader = xorg_shaders_get(port->r->shaders, vs_traits, fs_traits); + cso_set_vertex_shader_handle(port->r->cso, shader.vs); + cso_set_fragment_shader_handle(port->r->cso, shader.fs); +} + +static INLINE void +conditional_flush(struct pipe_context *pipe, struct pipe_texture **tex, + int num) +{ + int i; + for (i = 0; i < num; ++i) { + if (tex[i] && pipe->is_texture_referenced(pipe, tex[i], 0, 0) & + PIPE_REFERENCED_FOR_WRITE) { + pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL); + return; + } } - pipe->set_constant_buffer(pipe, PIPE_SHADER_FRAGMENT, 0, cbuf); +} + +static void +bind_samplers(struct xorg_xv_port_priv *port) +{ + struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS]; + struct pipe_sampler_state sampler; + struct pipe_texture **dst = port->yuv[port->current_set]; + + memset(&sampler, 0, sizeof(struct pipe_sampler_state)); + + conditional_flush(port->r->pipe, dst, 3); + + sampler.wrap_s = PIPE_TEX_WRAP_CLAMP; + sampler.wrap_t = PIPE_TEX_WRAP_CLAMP; + sampler.min_img_filter = PIPE_TEX_FILTER_LINEAR; + sampler.mag_img_filter = PIPE_TEX_FILTER_LINEAR; + sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST; + sampler.normalized_coords = 1; + + samplers[0] = &sampler; + samplers[1] = &sampler; + samplers[2] = &sampler; + + + cso_set_samplers(port->r->cso, 3, + (const struct pipe_sampler_state **)samplers); + cso_set_sampler_textures(port->r->cso, 3, + dst); } static int display_video(ScrnInfoPtr pScrn, struct xorg_xv_port_priv *pPriv, int id, RegionPtr dstRegion, + int src_x, int src_y, int src_w, int src_h, + int dstX, int dstY, short width, short height, - int x1, int y1, int x2, int y2, - short src_w, short src_h, short drw_w, short drw_h, PixmapPtr pPixmap) { + modesettingPtr ms = modesettingPTR(pScrn); BoxPtr pbox; int nbox; int dxo, dyo; Bool hdtv; - float tc0[2], tc1[2], tc2[2]; + int x, y, w, h; + struct exa_pixmap_priv *dst = exaGetPixmapDriverPrivate(pPixmap); + + if (!dst || !dst->tex) + XORG_FALLBACK("Xv destination %s", !dst ? "!dst" : "!dst->tex"); hdtv = ((src_w >= RES_720P_X) && (src_h >= RES_720P_Y)); - setup_video_constants(pPriv->r, hdtv); REGION_TRANSLATE(pScrn->pScreen, dstRegion, -pPixmap->screen_x, -pPixmap->screen_y); @@ -327,32 +431,32 @@ display_video(ScrnInfoPtr pScrn, struct xorg_xv_port_priv *pPriv, int id, pbox = REGION_RECTS(dstRegion); nbox = REGION_NUM_RECTS(dstRegion); + renderer_bind_framebuffer(pPriv->r, dst); + renderer_bind_viewport(pPriv->r, dst); + bind_blend_state(pPriv); + renderer_bind_rasterizer(pPriv->r); + bind_shaders(pPriv); + bind_samplers(pPriv); + setup_vs_video_constants(pPriv->r, dst); + setup_fs_video_constants(pPriv->r, hdtv); + while (nbox--) { int box_x1 = pbox->x1; int box_y1 = pbox->y1; int box_x2 = pbox->x2; int box_y2 = pbox->y2; - tc0[0] = (double) (box_x1 - dxo) / (double) drw_w; /* u0 */ - tc0[1] = (double) (box_y1 - dyo) / (double) drw_h; /* v0 */ - tc1[0] = (double) (box_x2 - dxo) / (double) drw_w; /* u1 */ - tc1[1] = tc0[1]; - tc2[0] = tc0[0]; - tc2[1] = (double) (box_y2 - dyo) / (double) drw_h; /* v1 */ - -#if 0 x = box_x1; y = box_y1; w = box_x2 - box_x1; h = box_y2 - box_y1; + draw_yuv(pPriv, x, y, x, y, w, h); + pbox++; - draw_yuv(pScrn, x, y, w, h, &src, 1, FALSE, - 0, tc0, tc1, tc2, 1, - pPriv->conversionData); -#endif } DamageDamageRegion(&pPixmap->drawable, dstRegion); + return TRUE; } @@ -412,9 +516,10 @@ put_image(ScrnInfoPtr pScrn, pPixmap = (PixmapPtr)pDraw; } - display_video(pScrn, pPriv, id, clipBoxes, width, height, - x1, y1, x2, y2, - src_w, src_h, drw_w, drw_h, pPixmap); + display_video(pScrn, pPriv, id, clipBoxes, + src_x, src_y, src_w, src_h, + drw_x, drw_y, + drw_w, drw_h, pPixmap); pPriv->current_set = (pPriv->current_set + 1) & 1; return Success;