| /************************************************************************** |
| * |
| * 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 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 "util/u_sampler.h" |
| |
| #include "vl_compositor_gfx.h" |
| #include "vl_compositor_cs.h" |
| |
| static bool |
| init_shaders(struct vl_compositor *c) |
| { |
| assert(c); |
| |
| if (c->pipe_cs_composit_supported) { |
| if (!vl_compositor_cs_init_shaders(c)) |
| return false; |
| |
| } else if (c->pipe_gfx_supported) { |
| c->fs_video_buffer = create_frag_shader_video_buffer(c); |
| if (!c->fs_video_buffer) { |
| debug_printf("Unable to create YCbCr-to-RGB fragment shader.\n"); |
| return false; |
| } |
| |
| c->fs_weave_rgb = create_frag_shader_weave_rgb(c); |
| if (!c->fs_weave_rgb) { |
| debug_printf("Unable to create YCbCr-to-RGB weave fragment shader.\n"); |
| return false; |
| } |
| |
| c->fs_yuv.weave.y = create_frag_shader_deint_yuv(c, true, true); |
| c->fs_yuv.weave.uv = create_frag_shader_deint_yuv(c, false, true); |
| c->fs_yuv.bob.y = create_frag_shader_deint_yuv(c, true, false); |
| c->fs_yuv.bob.uv = create_frag_shader_deint_yuv(c, false, false); |
| if (!c->fs_yuv.weave.y || !c->fs_yuv.weave.uv || |
| !c->fs_yuv.bob.y || !c->fs_yuv.bob.uv) { |
| debug_printf("Unable to create YCbCr i-to-YCbCr p deint fragment shader.\n"); |
| return false; |
| } |
| } |
| |
| if (c->pipe_gfx_supported) { |
| c->vs = create_vert_shader(c); |
| if (!c->vs) { |
| debug_printf("Unable to create vertex shader.\n"); |
| return false; |
| } |
| |
| c->fs_palette.yuv = create_frag_shader_palette(c, true); |
| if (!c->fs_palette.yuv) { |
| debug_printf("Unable to create YUV-Palette-to-RGB fragment shader.\n"); |
| return false; |
| } |
| |
| c->fs_palette.rgb = create_frag_shader_palette(c, false); |
| if (!c->fs_palette.rgb) { |
| debug_printf("Unable to create RGB-Palette-to-RGB fragment shader.\n"); |
| return false; |
| } |
| |
| c->fs_rgb_yuv.y = create_frag_shader_rgb_yuv(c, true); |
| c->fs_rgb_yuv.uv = create_frag_shader_rgb_yuv(c, false); |
| if (!c->fs_rgb_yuv.y || !c->fs_rgb_yuv.uv) { |
| debug_printf("Unable to create RGB-to-YUV fragment shader.\n"); |
| return false; |
| } |
| |
| c->fs_rgba = create_frag_shader_rgba(c); |
| if (!c->fs_rgba) { |
| debug_printf("Unable to create RGB-to-RGB fragment shader.\n"); |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| static void cleanup_shaders(struct vl_compositor *c) |
| { |
| assert(c); |
| |
| if (c->pipe_cs_composit_supported) { |
| vl_compositor_cs_cleanup_shaders(c); |
| } else if (c->pipe_gfx_supported) { |
| c->pipe->delete_fs_state(c->pipe, c->fs_video_buffer); |
| c->pipe->delete_fs_state(c->pipe, c->fs_weave_rgb); |
| c->pipe->delete_fs_state(c->pipe, c->fs_yuv.weave.y); |
| c->pipe->delete_fs_state(c->pipe, c->fs_yuv.weave.uv); |
| c->pipe->delete_fs_state(c->pipe, c->fs_yuv.bob.y); |
| c->pipe->delete_fs_state(c->pipe, c->fs_yuv.bob.uv); |
| } |
| |
| if (c->pipe_gfx_supported) { |
| c->pipe->delete_vs_state(c->pipe, c->vs); |
| c->pipe->delete_fs_state(c->pipe, c->fs_palette.yuv); |
| c->pipe->delete_fs_state(c->pipe, c->fs_palette.rgb); |
| c->pipe->delete_fs_state(c->pipe, c->fs_rgb_yuv.y); |
| c->pipe->delete_fs_state(c->pipe, c->fs_rgb_yuv.uv); |
| c->pipe->delete_fs_state(c->pipe, c->fs_rgba); |
| } |
| } |
| |
| static bool |
| init_pipe_state(struct vl_compositor *c) |
| { |
| struct pipe_rasterizer_state rast; |
| struct pipe_sampler_state sampler; |
| struct pipe_blend_state blend; |
| struct pipe_depth_stencil_alpha_state dsa; |
| unsigned i; |
| |
| assert(c); |
| |
| c->fb_state.nr_cbufs = 1; |
| c->fb_state.zsbuf = NULL; |
| |
| memset(&sampler, 0, sizeof(sampler)); |
| sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE; |
| sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE; |
| sampler.wrap_r = PIPE_TEX_WRAP_REPEAT; |
| sampler.min_img_filter = PIPE_TEX_FILTER_LINEAR; |
| sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; |
| sampler.mag_img_filter = PIPE_TEX_FILTER_LINEAR; |
| sampler.compare_mode = PIPE_TEX_COMPARE_NONE; |
| sampler.compare_func = PIPE_FUNC_ALWAYS; |
| sampler.normalized_coords = 1; |
| |
| c->sampler_linear = c->pipe->create_sampler_state(c->pipe, &sampler); |
| |
| sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST; |
| sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST; |
| c->sampler_nearest = c->pipe->create_sampler_state(c->pipe, &sampler); |
| |
| if (c->pipe_gfx_supported) { |
| memset(&blend, 0, sizeof blend); |
| blend.independent_blend_enable = 0; |
| blend.rt[0].blend_enable = 0; |
| blend.logicop_enable = 0; |
| blend.logicop_func = PIPE_LOGICOP_CLEAR; |
| blend.rt[0].colormask = PIPE_MASK_RGBA; |
| blend.dither = 0; |
| c->blend_clear = c->pipe->create_blend_state(c->pipe, &blend); |
| |
| blend.rt[0].blend_enable = 1; |
| blend.rt[0].rgb_func = PIPE_BLEND_ADD; |
| blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_SRC_ALPHA; |
| blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_INV_SRC_ALPHA; |
| blend.rt[0].alpha_func = PIPE_BLEND_ADD; |
| blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE; |
| blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ONE; |
| c->blend_add = c->pipe->create_blend_state(c->pipe, &blend); |
| |
| memset(&rast, 0, sizeof rast); |
| rast.flatshade = 0; |
| rast.front_ccw = 1; |
| rast.cull_face = PIPE_FACE_NONE; |
| rast.fill_back = PIPE_POLYGON_MODE_FILL; |
| rast.fill_front = PIPE_POLYGON_MODE_FILL; |
| rast.scissor = 1; |
| rast.line_width = 1; |
| rast.point_size_per_vertex = 1; |
| rast.offset_units = 1; |
| rast.offset_scale = 1; |
| rast.half_pixel_center = 1; |
| rast.bottom_edge_rule = 1; |
| rast.depth_clip_near = 1; |
| rast.depth_clip_far = 1; |
| |
| c->rast = c->pipe->create_rasterizer_state(c->pipe, &rast); |
| |
| memset(&dsa, 0, sizeof dsa); |
| dsa.depth.enabled = 0; |
| dsa.depth.writemask = 0; |
| dsa.depth.func = PIPE_FUNC_ALWAYS; |
| for (i = 0; i < 2; ++i) { |
| dsa.stencil[i].enabled = 0; |
| dsa.stencil[i].func = PIPE_FUNC_ALWAYS; |
| dsa.stencil[i].fail_op = PIPE_STENCIL_OP_KEEP; |
| dsa.stencil[i].zpass_op = PIPE_STENCIL_OP_KEEP; |
| dsa.stencil[i].zfail_op = PIPE_STENCIL_OP_KEEP; |
| dsa.stencil[i].valuemask = 0; |
| dsa.stencil[i].writemask = 0; |
| } |
| dsa.alpha.enabled = 0; |
| dsa.alpha.func = PIPE_FUNC_ALWAYS; |
| dsa.alpha.ref_value = 0; |
| c->dsa = c->pipe->create_depth_stencil_alpha_state(c->pipe, &dsa); |
| c->pipe->bind_depth_stencil_alpha_state(c->pipe, c->dsa); |
| } |
| |
| return true; |
| } |
| |
| static void cleanup_pipe_state(struct vl_compositor *c) |
| { |
| assert(c); |
| |
| if (c->pipe_gfx_supported) { |
| /* Asserted in softpipe_delete_fs_state() for some reason */ |
| c->pipe->bind_vs_state(c->pipe, NULL); |
| c->pipe->bind_fs_state(c->pipe, NULL); |
| |
| c->pipe->delete_depth_stencil_alpha_state(c->pipe, c->dsa); |
| c->pipe->delete_blend_state(c->pipe, c->blend_clear); |
| c->pipe->delete_blend_state(c->pipe, c->blend_add); |
| c->pipe->delete_rasterizer_state(c->pipe, c->rast); |
| } |
| c->pipe->delete_sampler_state(c->pipe, c->sampler_linear); |
| c->pipe->delete_sampler_state(c->pipe, c->sampler_nearest); |
| } |
| |
| static bool |
| init_buffers(struct vl_compositor *c) |
| { |
| struct pipe_vertex_element vertex_elems[3]; |
| |
| assert(c); |
| |
| /* |
| * Create our vertex buffer and vertex buffer elements |
| */ |
| c->vertex_buf.stride = sizeof(struct vertex2f) + sizeof(struct vertex4f) * 2; |
| c->vertex_buf.buffer_offset = 0; |
| c->vertex_buf.buffer.resource = NULL; |
| c->vertex_buf.is_user_buffer = false; |
| |
| if (c->pipe_gfx_supported) { |
| vertex_elems[0].src_offset = 0; |
| vertex_elems[0].instance_divisor = 0; |
| vertex_elems[0].vertex_buffer_index = 0; |
| vertex_elems[0].src_format = PIPE_FORMAT_R32G32_FLOAT; |
| vertex_elems[1].src_offset = sizeof(struct vertex2f); |
| vertex_elems[1].instance_divisor = 0; |
| vertex_elems[1].vertex_buffer_index = 0; |
| vertex_elems[1].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; |
| vertex_elems[2].src_offset = sizeof(struct vertex2f) + sizeof(struct vertex4f); |
| vertex_elems[2].instance_divisor = 0; |
| vertex_elems[2].vertex_buffer_index = 0; |
| vertex_elems[2].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; |
| c->vertex_elems_state = c->pipe->create_vertex_elements_state(c->pipe, 3, vertex_elems); |
| } |
| |
| return true; |
| } |
| |
| static void |
| cleanup_buffers(struct vl_compositor *c) |
| { |
| assert(c); |
| |
| if (c->pipe_gfx_supported) { |
| c->pipe->delete_vertex_elements_state(c->pipe, c->vertex_elems_state); |
| } |
| pipe_resource_reference(&c->vertex_buf.buffer.resource, NULL); |
| } |
| |
| static inline struct u_rect |
| default_rect(struct vl_compositor_layer *layer) |
| { |
| struct pipe_resource *res = layer->sampler_views[0]->texture; |
| struct u_rect rect = { 0, res->width0, 0, res->height0 * res->array_size }; |
| return rect; |
| } |
| |
| static inline struct vertex2f |
| calc_topleft(struct vertex2f size, struct u_rect rect) |
| { |
| struct vertex2f res = { rect.x0 / size.x, rect.y0 / size.y }; |
| return res; |
| } |
| |
| static inline struct vertex2f |
| calc_bottomright(struct vertex2f size, struct u_rect rect) |
| { |
| struct vertex2f res = { rect.x1 / size.x, rect.y1 / size.y }; |
| return res; |
| } |
| |
| static inline void |
| calc_src_and_dst(struct vl_compositor_layer *layer, unsigned width, unsigned height, |
| struct u_rect src, struct u_rect dst) |
| { |
| struct vertex2f size = { width, height }; |
| |
| layer->src.tl = calc_topleft(size, src); |
| layer->src.br = calc_bottomright(size, src); |
| layer->dst.tl = calc_topleft(size, dst); |
| layer->dst.br = calc_bottomright(size, dst); |
| layer->zw.x = 0.0f; |
| layer->zw.y = size.y; |
| } |
| |
| static void |
| set_yuv_layer(struct vl_compositor_state *s, struct vl_compositor *c, |
| unsigned layer, struct pipe_video_buffer *buffer, |
| struct u_rect *src_rect, struct u_rect *dst_rect, |
| bool y, enum vl_compositor_deinterlace deinterlace) |
| { |
| struct pipe_sampler_view **sampler_views; |
| float half_a_line; |
| unsigned i; |
| |
| assert(s && c && buffer); |
| |
| assert(layer < VL_COMPOSITOR_MAX_LAYERS); |
| |
| s->used_layers |= 1 << layer; |
| sampler_views = buffer->get_sampler_view_components(buffer); |
| for (i = 0; i < 3; ++i) { |
| s->layers[layer].samplers[i] = c->sampler_linear; |
| pipe_sampler_view_reference(&s->layers[layer].sampler_views[i], sampler_views[i]); |
| } |
| |
| calc_src_and_dst(&s->layers[layer], buffer->width, buffer->height, |
| src_rect ? *src_rect : default_rect(&s->layers[layer]), |
| dst_rect ? *dst_rect : default_rect(&s->layers[layer])); |
| |
| half_a_line = 0.5f / s->layers[layer].zw.y; |
| |
| switch(deinterlace) { |
| case VL_COMPOSITOR_BOB_TOP: |
| s->layers[layer].zw.x = 0.0f; |
| s->layers[layer].src.tl.y += half_a_line; |
| s->layers[layer].src.br.y += half_a_line; |
| if (c->pipe_gfx_supported) |
| s->layers[layer].fs = (y) ? c->fs_yuv.bob.y : c->fs_yuv.bob.uv; |
| if (c->pipe_cs_composit_supported) |
| s->layers[layer].cs = (y) ? c->cs_yuv.bob.y : c->cs_yuv.bob.uv; |
| break; |
| |
| case VL_COMPOSITOR_BOB_BOTTOM: |
| s->layers[layer].zw.x = 1.0f; |
| s->layers[layer].src.tl.y -= half_a_line; |
| s->layers[layer].src.br.y -= half_a_line; |
| if (c->pipe_gfx_supported) |
| s->layers[layer].fs = (y) ? c->fs_yuv.bob.y : c->fs_yuv.bob.uv; |
| if (c->pipe_cs_composit_supported) |
| s->layers[layer].cs = (y) ? c->cs_yuv.bob.y : c->cs_yuv.bob.uv; |
| break; |
| |
| default: |
| if (c->pipe_gfx_supported) |
| s->layers[layer].fs = (y) ? c->fs_yuv.weave.y : c->fs_yuv.weave.uv; |
| if (c->pipe_cs_composit_supported) |
| s->layers[layer].cs = (y) ? c->cs_yuv.weave.y : c->cs_yuv.weave.uv; |
| break; |
| } |
| } |
| |
| static void |
| set_rgb_to_yuv_layer(struct vl_compositor_state *s, struct vl_compositor *c, |
| unsigned layer, struct pipe_sampler_view *v, |
| struct u_rect *src_rect, struct u_rect *dst_rect, bool y) |
| { |
| vl_csc_matrix csc_matrix; |
| |
| assert(s && c && v); |
| |
| assert(layer < VL_COMPOSITOR_MAX_LAYERS); |
| |
| s->used_layers |= 1 << layer; |
| |
| s->layers[layer].fs = y? c->fs_rgb_yuv.y : c->fs_rgb_yuv.uv; |
| |
| vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_BT_709_REV, NULL, false, &csc_matrix); |
| vl_compositor_set_csc_matrix(s, (const vl_csc_matrix *)&csc_matrix, 1.0f, 0.0f); |
| |
| s->layers[layer].samplers[0] = c->sampler_linear; |
| s->layers[layer].samplers[1] = NULL; |
| s->layers[layer].samplers[2] = NULL; |
| |
| pipe_sampler_view_reference(&s->layers[layer].sampler_views[0], v); |
| pipe_sampler_view_reference(&s->layers[layer].sampler_views[1], NULL); |
| pipe_sampler_view_reference(&s->layers[layer].sampler_views[2], NULL); |
| |
| calc_src_and_dst(&s->layers[layer], v->texture->width0, v->texture->height0, |
| src_rect ? *src_rect : default_rect(&s->layers[layer]), |
| dst_rect ? *dst_rect : default_rect(&s->layers[layer])); |
| } |
| |
| void |
| vl_compositor_reset_dirty_area(struct u_rect *dirty) |
| { |
| assert(dirty); |
| |
| dirty->x0 = dirty->y0 = VL_COMPOSITOR_MIN_DIRTY; |
| dirty->x1 = dirty->y1 = VL_COMPOSITOR_MAX_DIRTY; |
| } |
| |
| void |
| vl_compositor_set_clear_color(struct vl_compositor_state *s, union pipe_color_union *color) |
| { |
| assert(s); |
| assert(color); |
| |
| s->clear_color = *color; |
| } |
| |
| void |
| vl_compositor_get_clear_color(struct vl_compositor_state *s, union pipe_color_union *color) |
| { |
| assert(s); |
| assert(color); |
| |
| *color = s->clear_color; |
| } |
| |
| void |
| vl_compositor_clear_layers(struct vl_compositor_state *s) |
| { |
| unsigned i, j; |
| |
| assert(s); |
| |
| s->used_layers = 0; |
| for ( i = 0; i < VL_COMPOSITOR_MAX_LAYERS; ++i) { |
| struct vertex4f v_one = { 1.0f, 1.0f, 1.0f, 1.0f }; |
| s->layers[i].clearing = i ? false : true; |
| s->layers[i].blend = NULL; |
| s->layers[i].fs = NULL; |
| s->layers[i].cs = NULL; |
| s->layers[i].viewport.scale[2] = 1; |
| s->layers[i].viewport.translate[2] = 0; |
| s->layers[i].rotate = VL_COMPOSITOR_ROTATE_0; |
| |
| for ( j = 0; j < 3; j++) |
| pipe_sampler_view_reference(&s->layers[i].sampler_views[j], NULL); |
| for ( j = 0; j < 4; ++j) |
| s->layers[i].colors[j] = v_one; |
| } |
| } |
| |
| void |
| vl_compositor_cleanup(struct vl_compositor *c) |
| { |
| assert(c); |
| |
| cleanup_buffers(c); |
| cleanup_shaders(c); |
| cleanup_pipe_state(c); |
| } |
| |
| bool |
| vl_compositor_set_csc_matrix(struct vl_compositor_state *s, |
| vl_csc_matrix const *matrix, |
| float luma_min, float luma_max) |
| { |
| struct pipe_transfer *buf_transfer; |
| |
| assert(s); |
| |
| float *ptr = pipe_buffer_map(s->pipe, s->shader_params, |
| PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD_RANGE, |
| &buf_transfer); |
| |
| if (!ptr) |
| return false; |
| |
| memcpy(ptr, matrix, sizeof(vl_csc_matrix)); |
| |
| ptr += sizeof(vl_csc_matrix)/sizeof(float); |
| ptr[0] = luma_min; |
| ptr[1] = luma_max; |
| |
| pipe_buffer_unmap(s->pipe, buf_transfer); |
| |
| return true; |
| } |
| |
| void |
| vl_compositor_set_dst_clip(struct vl_compositor_state *s, struct u_rect *dst_clip) |
| { |
| assert(s); |
| |
| s->scissor_valid = dst_clip != NULL; |
| if (dst_clip) { |
| s->scissor.minx = dst_clip->x0; |
| s->scissor.miny = dst_clip->y0; |
| s->scissor.maxx = dst_clip->x1; |
| s->scissor.maxy = dst_clip->y1; |
| } |
| } |
| |
| void |
| vl_compositor_set_layer_blend(struct vl_compositor_state *s, |
| unsigned layer, void *blend, |
| bool is_clearing) |
| { |
| assert(s && blend); |
| |
| assert(layer < VL_COMPOSITOR_MAX_LAYERS); |
| |
| s->layers[layer].clearing = is_clearing; |
| s->layers[layer].blend = blend; |
| } |
| |
| void |
| vl_compositor_set_layer_dst_area(struct vl_compositor_state *s, |
| unsigned layer, struct u_rect *dst_area) |
| { |
| assert(s); |
| |
| assert(layer < VL_COMPOSITOR_MAX_LAYERS); |
| |
| s->layers[layer].viewport_valid = dst_area != NULL; |
| if (dst_area) { |
| s->layers[layer].viewport.scale[0] = dst_area->x1 - dst_area->x0; |
| s->layers[layer].viewport.scale[1] = dst_area->y1 - dst_area->y0; |
| s->layers[layer].viewport.translate[0] = dst_area->x0; |
| s->layers[layer].viewport.translate[1] = dst_area->y0; |
| } |
| } |
| |
| void |
| vl_compositor_set_buffer_layer(struct vl_compositor_state *s, |
| struct vl_compositor *c, |
| unsigned layer, |
| struct pipe_video_buffer *buffer, |
| struct u_rect *src_rect, |
| struct u_rect *dst_rect, |
| enum vl_compositor_deinterlace deinterlace) |
| { |
| struct pipe_sampler_view **sampler_views; |
| unsigned i; |
| |
| assert(s && c && buffer); |
| |
| assert(layer < VL_COMPOSITOR_MAX_LAYERS); |
| |
| s->used_layers |= 1 << layer; |
| sampler_views = buffer->get_sampler_view_components(buffer); |
| for (i = 0; i < 3; ++i) { |
| s->layers[layer].samplers[i] = c->sampler_linear; |
| pipe_sampler_view_reference(&s->layers[layer].sampler_views[i], sampler_views[i]); |
| } |
| |
| calc_src_and_dst(&s->layers[layer], buffer->width, buffer->height, |
| src_rect ? *src_rect : default_rect(&s->layers[layer]), |
| dst_rect ? *dst_rect : default_rect(&s->layers[layer])); |
| |
| if (buffer->interlaced) { |
| float half_a_line = 0.5f / s->layers[layer].zw.y; |
| switch(deinterlace) { |
| case VL_COMPOSITOR_WEAVE: |
| if (c->pipe_cs_composit_supported) |
| s->layers[layer].cs = c->cs_weave_rgb; |
| else if (c->pipe_gfx_supported) |
| s->layers[layer].fs = c->fs_weave_rgb; |
| break; |
| |
| case VL_COMPOSITOR_BOB_TOP: |
| s->layers[layer].zw.x = 0.0f; |
| s->layers[layer].src.tl.y += half_a_line; |
| s->layers[layer].src.br.y += half_a_line; |
| if (c->pipe_cs_composit_supported) |
| s->layers[layer].cs = c->cs_video_buffer; |
| else if (c->pipe_gfx_supported) |
| s->layers[layer].fs = c->fs_video_buffer; |
| break; |
| |
| case VL_COMPOSITOR_BOB_BOTTOM: |
| s->layers[layer].zw.x = 1.0f; |
| s->layers[layer].src.tl.y -= half_a_line; |
| s->layers[layer].src.br.y -= half_a_line; |
| if (c->pipe_cs_composit_supported) |
| s->layers[layer].cs = c->cs_video_buffer; |
| else if (c->pipe_gfx_supported) |
| s->layers[layer].fs = c->fs_video_buffer; |
| break; |
| } |
| |
| } else { |
| if (c->pipe_cs_composit_supported) |
| s->layers[layer].cs = c->cs_video_buffer; |
| else if (c->pipe_gfx_supported) |
| s->layers[layer].fs = c->fs_video_buffer; |
| } |
| } |
| |
| void |
| vl_compositor_set_palette_layer(struct vl_compositor_state *s, |
| struct vl_compositor *c, |
| unsigned layer, |
| struct pipe_sampler_view *indexes, |
| struct pipe_sampler_view *palette, |
| struct u_rect *src_rect, |
| struct u_rect *dst_rect, |
| bool include_color_conversion) |
| { |
| assert(s && c && indexes && palette); |
| |
| assert(layer < VL_COMPOSITOR_MAX_LAYERS); |
| |
| s->used_layers |= 1 << layer; |
| |
| s->layers[layer].fs = include_color_conversion ? |
| c->fs_palette.yuv : c->fs_palette.rgb; |
| |
| s->layers[layer].samplers[0] = c->sampler_linear; |
| s->layers[layer].samplers[1] = c->sampler_nearest; |
| s->layers[layer].samplers[2] = NULL; |
| pipe_sampler_view_reference(&s->layers[layer].sampler_views[0], indexes); |
| pipe_sampler_view_reference(&s->layers[layer].sampler_views[1], palette); |
| pipe_sampler_view_reference(&s->layers[layer].sampler_views[2], NULL); |
| calc_src_and_dst(&s->layers[layer], indexes->texture->width0, indexes->texture->height0, |
| src_rect ? *src_rect : default_rect(&s->layers[layer]), |
| dst_rect ? *dst_rect : default_rect(&s->layers[layer])); |
| } |
| |
| void |
| vl_compositor_set_rgba_layer(struct vl_compositor_state *s, |
| struct vl_compositor *c, |
| unsigned layer, |
| struct pipe_sampler_view *rgba, |
| struct u_rect *src_rect, |
| struct u_rect *dst_rect, |
| struct vertex4f *colors) |
| { |
| unsigned i; |
| |
| assert(s && c && rgba); |
| |
| assert(layer < VL_COMPOSITOR_MAX_LAYERS); |
| |
| s->used_layers |= 1 << layer; |
| s->layers[layer].fs = c->fs_rgba; |
| s->layers[layer].samplers[0] = c->sampler_linear; |
| s->layers[layer].samplers[1] = NULL; |
| s->layers[layer].samplers[2] = NULL; |
| pipe_sampler_view_reference(&s->layers[layer].sampler_views[0], rgba); |
| pipe_sampler_view_reference(&s->layers[layer].sampler_views[1], NULL); |
| pipe_sampler_view_reference(&s->layers[layer].sampler_views[2], NULL); |
| calc_src_and_dst(&s->layers[layer], rgba->texture->width0, rgba->texture->height0, |
| src_rect ? *src_rect : default_rect(&s->layers[layer]), |
| dst_rect ? *dst_rect : default_rect(&s->layers[layer])); |
| |
| if (colors) |
| for (i = 0; i < 4; ++i) |
| s->layers[layer].colors[i] = colors[i]; |
| } |
| |
| void |
| vl_compositor_set_layer_rotation(struct vl_compositor_state *s, |
| unsigned layer, |
| enum vl_compositor_rotation rotate) |
| { |
| assert(s); |
| assert(layer < VL_COMPOSITOR_MAX_LAYERS); |
| s->layers[layer].rotate = rotate; |
| } |
| |
| void |
| vl_compositor_yuv_deint_full(struct vl_compositor_state *s, |
| struct vl_compositor *c, |
| struct pipe_video_buffer *src, |
| struct pipe_video_buffer *dst, |
| struct u_rect *src_rect, |
| struct u_rect *dst_rect, |
| enum vl_compositor_deinterlace deinterlace) |
| { |
| struct pipe_surface **dst_surfaces; |
| |
| dst_surfaces = dst->get_surfaces(dst); |
| vl_compositor_clear_layers(s); |
| |
| set_yuv_layer(s, c, 0, src, src_rect, NULL, true, deinterlace); |
| vl_compositor_set_layer_dst_area(s, 0, dst_rect); |
| vl_compositor_render(s, c, dst_surfaces[0], NULL, false); |
| |
| if (dst_rect) { |
| dst_rect->x1 /= 2; |
| dst_rect->y1 /= 2; |
| } |
| |
| set_yuv_layer(s, c, 0, src, src_rect, NULL, false, deinterlace); |
| vl_compositor_set_layer_dst_area(s, 0, dst_rect); |
| vl_compositor_render(s, c, dst_surfaces[1], NULL, false); |
| |
| s->pipe->flush(s->pipe, NULL, 0); |
| } |
| |
| void |
| vl_compositor_convert_rgb_to_yuv(struct vl_compositor_state *s, |
| struct vl_compositor *c, |
| unsigned layer, |
| struct pipe_resource *src_res, |
| struct pipe_video_buffer *dst, |
| struct u_rect *src_rect, |
| struct u_rect *dst_rect) |
| { |
| struct pipe_sampler_view *sv, sv_templ; |
| struct pipe_surface **dst_surfaces; |
| |
| dst_surfaces = dst->get_surfaces(dst); |
| |
| memset(&sv_templ, 0, sizeof(sv_templ)); |
| u_sampler_view_default_template(&sv_templ, src_res, src_res->format); |
| sv = s->pipe->create_sampler_view(s->pipe, src_res, &sv_templ); |
| |
| vl_compositor_clear_layers(s); |
| |
| set_rgb_to_yuv_layer(s, c, 0, sv, src_rect, NULL, true); |
| vl_compositor_set_layer_dst_area(s, 0, dst_rect); |
| vl_compositor_render(s, c, dst_surfaces[0], NULL, false); |
| |
| if (dst_rect) { |
| dst_rect->x1 /= 2; |
| dst_rect->y1 /= 2; |
| } |
| |
| set_rgb_to_yuv_layer(s, c, 0, sv, src_rect, NULL, false); |
| vl_compositor_set_layer_dst_area(s, 0, dst_rect); |
| vl_compositor_render(s, c, dst_surfaces[1], NULL, false); |
| pipe_sampler_view_reference(&sv, NULL); |
| |
| s->pipe->flush(s->pipe, NULL, 0); |
| } |
| |
| void |
| vl_compositor_render(struct vl_compositor_state *s, |
| struct vl_compositor *c, |
| struct pipe_surface *dst_surface, |
| struct u_rect *dirty_area, |
| bool clear_dirty) |
| { |
| assert(s); |
| |
| if (s->layers->cs) |
| vl_compositor_cs_render(s, c, dst_surface, dirty_area, clear_dirty); |
| else if (s->layers->fs) |
| vl_compositor_gfx_render(s, c, dst_surface, dirty_area, clear_dirty); |
| else |
| debug_warning("Hardware don't support.\n");; |
| } |
| |
| bool |
| vl_compositor_init(struct vl_compositor *c, struct pipe_context *pipe) |
| { |
| assert(c); |
| |
| memset(c, 0, sizeof(*c)); |
| |
| c->pipe_cs_composit_supported = pipe->screen->get_param(pipe->screen, PIPE_CAP_PREFER_COMPUTE_FOR_MULTIMEDIA) && |
| pipe->screen->get_param(pipe->screen, PIPE_CAP_TGSI_TEX_TXF_LZ) && |
| pipe->screen->get_param(pipe->screen, PIPE_CAP_TGSI_DIV); |
| |
| c->pipe_gfx_supported = pipe->screen->get_param(pipe->screen, PIPE_CAP_GRAPHICS); |
| c->pipe = pipe; |
| |
| if (!init_pipe_state(c)) { |
| return false; |
| } |
| |
| if (!init_shaders(c)) { |
| cleanup_pipe_state(c); |
| return false; |
| } |
| |
| if (!init_buffers(c)) { |
| cleanup_shaders(c); |
| cleanup_pipe_state(c); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool |
| vl_compositor_init_state(struct vl_compositor_state *s, struct pipe_context *pipe) |
| { |
| vl_csc_matrix csc_matrix; |
| |
| assert(s); |
| |
| memset(s, 0, sizeof(*s)); |
| |
| s->pipe = pipe; |
| |
| s->clear_color.f[0] = s->clear_color.f[1] = 0.0f; |
| s->clear_color.f[2] = s->clear_color.f[3] = 0.0f; |
| |
| /* |
| * Create our fragment shader's constant buffer |
| * Const buffer contains the color conversion matrix and bias vectors |
| */ |
| /* XXX: Create with IMMUTABLE/STATIC... although it does change every once in a long while... */ |
| s->shader_params = pipe_buffer_create_const0 |
| ( |
| pipe->screen, |
| PIPE_BIND_CONSTANT_BUFFER, |
| PIPE_USAGE_DEFAULT, |
| sizeof(csc_matrix) + 6*sizeof(float) + 6*sizeof(int) |
| ); |
| |
| if (!s->shader_params) |
| return false; |
| |
| vl_compositor_clear_layers(s); |
| |
| vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_IDENTITY, NULL, true, &csc_matrix); |
| if (!vl_compositor_set_csc_matrix(s, (const vl_csc_matrix *)&csc_matrix, 1.0f, 0.0f)) |
| return false; |
| |
| return true; |
| } |
| |
| void |
| vl_compositor_cleanup_state(struct vl_compositor_state *s) |
| { |
| assert(s); |
| |
| vl_compositor_clear_layers(s); |
| pipe_resource_reference(&s->shader_params, NULL); |
| } |