diff options
Diffstat (limited to 'src/gallium/drivers/softpipe')
| -rw-r--r-- | src/gallium/drivers/softpipe/Makefile | 3 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/SConscript | 3 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_texture.c | 56 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_texture.h | 16 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_video_context.c | 273 | ||||
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_video_context.h | 30 |
6 files changed, 379 insertions, 2 deletions
diff --git a/src/gallium/drivers/softpipe/Makefile b/src/gallium/drivers/softpipe/Makefile index 6ab3753762..bcb887a0b2 100644 --- a/src/gallium/drivers/softpipe/Makefile +++ b/src/gallium/drivers/softpipe/Makefile @@ -31,6 +31,7 @@ C_SOURCES = \ sp_tex_sample.c \ sp_tex_tile_cache.c \ sp_tile_cache.c \ - sp_surface.c + sp_surface.c \ + sp_video_context.c include ../../Makefile.template diff --git a/src/gallium/drivers/softpipe/SConscript b/src/gallium/drivers/softpipe/SConscript index 950c3d9955..aac9edf44e 100644 --- a/src/gallium/drivers/softpipe/SConscript +++ b/src/gallium/drivers/softpipe/SConscript @@ -33,6 +33,7 @@ softpipe = env.ConvenienceLibrary( 'sp_tex_tile_cache.c', 'sp_texture.c', 'sp_tile_cache.c', + 'sp_video_context.c', ]) -Export('softpipe')
\ No newline at end of file +Export('softpipe') diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c index 49b51afda7..45289380d0 100644 --- a/src/gallium/drivers/softpipe/sp_texture.c +++ b/src/gallium/drivers/softpipe/sp_texture.c @@ -381,6 +381,59 @@ softpipe_transfer_unmap(struct pipe_screen *screen, } } +static struct pipe_video_surface* +softpipe_video_surface_create(struct pipe_screen *screen, + enum pipe_video_chroma_format chroma_format, + unsigned width, unsigned height) +{ + struct softpipe_video_surface *sp_vsfc; + struct pipe_texture template; + + assert(screen); + assert(width && height); + + sp_vsfc = CALLOC_STRUCT(softpipe_video_surface); + if (!sp_vsfc) + return NULL; + + pipe_reference_init(&sp_vsfc->base.reference, 1); + sp_vsfc->base.screen = screen; + sp_vsfc->base.chroma_format = chroma_format; + /*sp_vsfc->base.surface_format = PIPE_VIDEO_SURFACE_FORMAT_VUYA;*/ + sp_vsfc->base.width = width; + sp_vsfc->base.height = height; + + memset(&template, 0, sizeof(struct pipe_texture)); + template.target = PIPE_TEXTURE_2D; + template.format = PIPE_FORMAT_X8R8G8B8_UNORM; + template.last_level = 0; + /* vl_mpeg12_mc_renderer expects this when it's initialized with pot_buffers=true */ + template.width[0] = util_next_power_of_two(width); + template.height[0] = util_next_power_of_two(height); + template.depth[0] = 1; + pf_get_block(template.format, &template.block); + template.tex_usage = PIPE_TEXTURE_USAGE_SAMPLER | PIPE_TEXTURE_USAGE_RENDER_TARGET; + + sp_vsfc->tex = screen->texture_create(screen, &template); + if (!sp_vsfc->tex) + { + FREE(sp_vsfc); + return NULL; + } + + return &sp_vsfc->base; +} + + +static void +softpipe_video_surface_destroy(struct pipe_video_surface *vsfc) +{ + struct softpipe_video_surface *sp_vsfc = softpipe_video_surface(vsfc); + + pipe_texture_reference(&sp_vsfc->tex, NULL); + FREE(sp_vsfc); +} + void softpipe_init_screen_texture_funcs(struct pipe_screen *screen) @@ -396,6 +449,9 @@ softpipe_init_screen_texture_funcs(struct pipe_screen *screen) screen->tex_transfer_destroy = softpipe_tex_transfer_destroy; screen->transfer_map = softpipe_transfer_map; screen->transfer_unmap = softpipe_transfer_unmap; + + screen->video_surface_create = softpipe_video_surface_create; + screen->video_surface_destroy = softpipe_video_surface_destroy; } diff --git a/src/gallium/drivers/softpipe/sp_texture.h b/src/gallium/drivers/softpipe/sp_texture.h index 2537ab6a40..2ef64e1e7c 100644 --- a/src/gallium/drivers/softpipe/sp_texture.h +++ b/src/gallium/drivers/softpipe/sp_texture.h @@ -30,6 +30,7 @@ #include "pipe/p_state.h" +#include "pipe/p_video_state.h" struct pipe_context; @@ -62,6 +63,15 @@ struct softpipe_transfer unsigned long offset; }; +struct softpipe_video_surface +{ + struct pipe_video_surface base; + + /* The data is held here: + */ + struct pipe_texture *tex; +}; + /** cast wrappers */ static INLINE struct softpipe_texture * @@ -76,6 +86,12 @@ softpipe_transfer(struct pipe_transfer *pt) return (struct softpipe_transfer *) pt; } +static INLINE struct softpipe_video_surface * +softpipe_video_surface(struct pipe_video_surface *pvs) +{ + return (struct softpipe_video_surface *) pvs; +} + extern void softpipe_init_screen_texture_funcs(struct pipe_screen *screen); diff --git a/src/gallium/drivers/softpipe/sp_video_context.c b/src/gallium/drivers/softpipe/sp_video_context.c new file mode 100644 index 0000000000..1b47bbede2 --- /dev/null +++ b/src/gallium/drivers/softpipe/sp_video_context.c @@ -0,0 +1,273 @@ +#include "sp_video_context.h" +#include <pipe/p_inlines.h> +#include <util/u_memory.h> +#include "softpipe/sp_winsys.h" +#include "softpipe/sp_texture.h" + +static void +sp_mpeg12_destroy(struct pipe_video_context *vpipe) +{ + struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe; + + assert(vpipe); + + /* Asserted in softpipe_delete_fs_state() for some reason */ + ctx->pipe->bind_vs_state(ctx->pipe, NULL); + ctx->pipe->bind_fs_state(ctx->pipe, NULL); + + ctx->pipe->delete_blend_state(ctx->pipe, ctx->blend); + ctx->pipe->delete_rasterizer_state(ctx->pipe, ctx->rast); + ctx->pipe->delete_depth_stencil_alpha_state(ctx->pipe, ctx->dsa); + + pipe_video_surface_reference(&ctx->decode_target, NULL); + vl_compositor_cleanup(&ctx->compositor); + vl_mpeg12_mc_renderer_cleanup(&ctx->mc_renderer); + ctx->pipe->destroy(ctx->pipe); + + FREE(ctx); +} + +static void +sp_mpeg12_decode_macroblocks(struct pipe_video_context *vpipe, + struct pipe_video_surface *past, + struct pipe_video_surface *future, + unsigned num_macroblocks, + struct pipe_macroblock *macroblocks, + struct pipe_fence_handle **fence) +{ + struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe; + struct pipe_mpeg12_macroblock *mpeg12_macroblocks = (struct pipe_mpeg12_macroblock*)macroblocks; + + assert(vpipe); + assert(num_macroblocks); + assert(macroblocks); + assert(macroblocks->codec == PIPE_VIDEO_CODEC_MPEG12); + assert(ctx->decode_target); + + vl_mpeg12_mc_renderer_render_macroblocks(&ctx->mc_renderer, + softpipe_video_surface(ctx->decode_target)->tex, + past ? softpipe_video_surface(past)->tex : NULL, + future ? softpipe_video_surface(future)->tex : NULL, + num_macroblocks, mpeg12_macroblocks, fence); +} + +static void +sp_mpeg12_clear_surface(struct pipe_video_context *vpipe, + unsigned x, unsigned y, + unsigned width, unsigned height, + unsigned value, + struct pipe_surface *surface) +{ + struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe; + + assert(vpipe); + assert(surface); + + ctx->pipe->surface_fill(ctx->pipe, surface, x, y, width, height, value); +} + +static void +sp_mpeg12_render_picture(struct pipe_video_context *vpipe, + /*struct pipe_surface *backround, + struct pipe_video_rect *backround_area,*/ + struct pipe_video_surface *src_surface, + enum pipe_mpeg12_picture_type picture_type, + /*unsigned num_past_surfaces, + struct pipe_video_surface *past_surfaces, + unsigned num_future_surfaces, + struct pipe_video_surface *future_surfaces,*/ + struct pipe_video_rect *src_area, + struct pipe_surface *dst_surface, + struct pipe_video_rect *dst_area, + /*unsigned num_layers, + struct pipe_surface *layers, + struct pipe_video_rect *layer_src_areas, + struct pipe_video_rect *layer_dst_areas*/ + struct pipe_fence_handle **fence) +{ + struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe; + + assert(vpipe); + assert(src_surface); + assert(src_area); + assert(dst_surface); + assert(dst_area); + + vl_compositor_render(&ctx->compositor, softpipe_video_surface(src_surface)->tex, + picture_type, src_area, dst_surface->texture, dst_area, fence); +} + +static void +sp_mpeg12_set_decode_target(struct pipe_video_context *vpipe, + struct pipe_video_surface *dt) +{ + struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe; + + assert(vpipe); + assert(dt); + + pipe_video_surface_reference(&ctx->decode_target, dt); +} + +static bool +init_pipe_state(struct sp_mpeg12_context *ctx) +{ + struct pipe_rasterizer_state rast; + struct pipe_blend_state blend; + struct pipe_depth_stencil_alpha_state dsa; + + assert(ctx); + + rast.flatshade = 1; + rast.flatshade_first = 0; + rast.light_twoside = 0; + rast.front_winding = PIPE_WINDING_CCW; + rast.cull_mode = PIPE_WINDING_CW; + rast.fill_cw = PIPE_POLYGON_MODE_FILL; + rast.fill_ccw = PIPE_POLYGON_MODE_FILL; + rast.offset_cw = 0; + rast.offset_ccw = 0; + rast.scissor = 0; + rast.poly_smooth = 0; + rast.poly_stipple_enable = 0; + rast.point_sprite = 0; + rast.point_size_per_vertex = 0; + rast.multisample = 0; + rast.line_smooth = 0; + rast.line_stipple_enable = 0; + rast.line_stipple_factor = 0; + rast.line_stipple_pattern = 0; + rast.line_last_pixel = 0; + rast.bypass_vs_clip_and_viewport = 0; + rast.line_width = 1; + rast.point_smooth = 0; + rast.point_size = 1; + rast.offset_units = 1; + rast.offset_scale = 1; + /*rast.sprite_coord_mode[i] = ;*/ + ctx->rast = ctx->pipe->create_rasterizer_state(ctx->pipe, &rast); + ctx->pipe->bind_rasterizer_state(ctx->pipe, ctx->rast); + + blend.blend_enable = 0; + blend.rgb_func = PIPE_BLEND_ADD; + blend.rgb_src_factor = PIPE_BLENDFACTOR_ONE; + blend.rgb_dst_factor = PIPE_BLENDFACTOR_ONE; + blend.alpha_func = PIPE_BLEND_ADD; + blend.alpha_src_factor = PIPE_BLENDFACTOR_ONE; + blend.alpha_dst_factor = PIPE_BLENDFACTOR_ONE; + blend.logicop_enable = 0; + blend.logicop_func = PIPE_LOGICOP_CLEAR; + /* Needed to allow color writes to FB, even if blending disabled */ + blend.colormask = PIPE_MASK_RGBA; + blend.dither = 0; + ctx->blend = ctx->pipe->create_blend_state(ctx->pipe, &blend); + ctx->pipe->bind_blend_state(ctx->pipe, ctx->blend); + + dsa.depth.enabled = 0; + dsa.depth.writemask = 0; + dsa.depth.func = PIPE_FUNC_ALWAYS; + dsa.depth.occlusion_count = 0; + for (unsigned 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].ref_value = 0; + 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; + ctx->dsa = ctx->pipe->create_depth_stencil_alpha_state(ctx->pipe, &dsa); + ctx->pipe->bind_depth_stencil_alpha_state(ctx->pipe, ctx->dsa); + + return true; +} + +static struct pipe_video_context * +sp_mpeg12_create(struct pipe_screen *screen, enum pipe_video_profile profile, + enum pipe_video_chroma_format chroma_format, + unsigned width, unsigned height) +{ + struct sp_mpeg12_context *ctx; + + assert(u_reduce_video_profile(profile) == PIPE_VIDEO_CODEC_MPEG12); + + ctx = CALLOC_STRUCT(sp_mpeg12_context); + + if (!ctx) + return NULL; + + ctx->base.profile = profile; + ctx->base.chroma_format = chroma_format; + ctx->base.width = width; + ctx->base.height = height; + + ctx->base.screen = screen; + ctx->base.destroy = sp_mpeg12_destroy; + ctx->base.decode_macroblocks = sp_mpeg12_decode_macroblocks; + ctx->base.clear_surface = sp_mpeg12_clear_surface; + ctx->base.render_picture = sp_mpeg12_render_picture; + ctx->base.set_decode_target = sp_mpeg12_set_decode_target; + + ctx->pipe = softpipe_create(screen); + if (!ctx->pipe) + { + FREE(ctx); + return NULL; + } + + /* TODO: Use slice buffering for softpipe when implemented, no advantage to buffering an entire picture */ + if (!vl_mpeg12_mc_renderer_init(&ctx->mc_renderer, ctx->pipe, + width, height, chroma_format, + VL_MPEG12_MC_RENDERER_BUFFER_PICTURE, + /* TODO: Use XFER_NONE when implemented */ + VL_MPEG12_MC_RENDERER_EMPTY_BLOCK_XFER_ONE, + true)) + { + ctx->pipe->destroy(ctx->pipe); + FREE(ctx); + return NULL; + } + + if (!vl_compositor_init(&ctx->compositor, ctx->pipe)) + { + vl_mpeg12_mc_renderer_cleanup(&ctx->mc_renderer); + ctx->pipe->destroy(ctx->pipe); + FREE(ctx); + return NULL; + } + + if (!init_pipe_state(ctx)) + { + vl_compositor_cleanup(&ctx->compositor); + vl_mpeg12_mc_renderer_cleanup(&ctx->mc_renderer); + ctx->pipe->destroy(ctx->pipe); + FREE(ctx); + return NULL; + } + + return &ctx->base; +} + +struct pipe_video_context * +sp_video_create(struct pipe_screen *screen, enum pipe_video_profile profile, + enum pipe_video_chroma_format chroma_format, + unsigned width, unsigned height) +{ + assert(screen); + assert(width && height); + + switch (u_reduce_video_profile(profile)) + { + case PIPE_VIDEO_CODEC_MPEG12: + return sp_mpeg12_create(screen, profile, + chroma_format, + width, height); + default: + return NULL; + } +} diff --git a/src/gallium/drivers/softpipe/sp_video_context.h b/src/gallium/drivers/softpipe/sp_video_context.h new file mode 100644 index 0000000000..a70ce9f476 --- /dev/null +++ b/src/gallium/drivers/softpipe/sp_video_context.h @@ -0,0 +1,30 @@ +#ifndef SP_VIDEO_CONTEXT_H +#define SP_VIDEO_CONTEXT_H + +#include <pipe/p_video_context.h> +#include <vl/vl_mpeg12_mc_renderer.h> +#include <vl/vl_compositor.h> + +struct pipe_screen; +struct pipe_context; +struct pipe_video_surface; + +struct sp_mpeg12_context +{ + struct pipe_video_context base; + struct pipe_context *pipe; + struct pipe_video_surface *decode_target; + struct vl_mpeg12_mc_renderer mc_renderer; + struct vl_compositor compositor; + + void *rast; + void *dsa; + void *blend; +}; + +struct pipe_video_context * +sp_video_create(struct pipe_screen *screen, enum pipe_video_profile profile, + enum pipe_video_chroma_format chroma_format, + unsigned width, unsigned height); + +#endif /* SP_VIDEO_CONTEXT_H */ |