diff options
Diffstat (limited to 'src/gallium/drivers/r300')
| -rw-r--r-- | src/gallium/drivers/r300/r300_video_context.c | 328 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_video_context.h | 40 |
2 files changed, 368 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_video_context.c b/src/gallium/drivers/r300/r300_video_context.c new file mode 100644 index 00000000000..9fe6d6fcf25 --- /dev/null +++ b/src/gallium/drivers/r300/r300_video_context.c @@ -0,0 +1,328 @@ +/* + * Copyright (C) 2009-2010 Advanced Micro Devices, Inc. + * + * 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, sublicense, + * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) 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. + */ + +/* + * Authors: + * CooperYuan <[email protected]>, <[email protected]> + */ + +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include <pipe/p_defines.h> +#include <pipe/p_context.h> +#include <pipe/p_screen.h> +#include <pipe/p_inlines.h> +#include <util/u_memory.h> +#include <X11/Xlib.h> + +#include <fcntl.h> + +#include "radeon_buffer.h" +#include "radeon_r300.h" +#include "r300_screen.h" +#include "r300_texture.h" +#include "p_video_context.h" +#include "radeon_vl.h" +#include "softpipe/sp_winsys.h" +#include "softpipe/sp_texture.h" + +#include "r300_video_context.h" +#include <softpipe/sp_video_context.h> + +static void r300_mpeg12_destroy(struct pipe_video_context *vpipe) +{ + struct radeon_mpeg12_context *ctx = (struct radeon_mpeg12_context*)vpipe; + + assert(vpipe); + + 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 +r300_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 radeon_mpeg12_context *ctx = (struct radeon_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, + r300_video_surface(ctx->decode_target)->tex, + past ? r300_video_surface(past)->tex : NULL, + future ? r300_video_surface(future)->tex : NULL, + num_macroblocks, mpeg12_macroblocks, fence); +} + +static void r300_mpeg12_clear_surface(struct pipe_video_context *vpipe, + unsigned x, unsigned y, + unsigned width, unsigned height, + unsigned value, + struct pipe_surface *surface) +{ + struct radeon_mpeg12_context *ctx = (struct radeon_mpeg12_context*)vpipe; + + assert(vpipe); + assert(surface); + + if (ctx->pipe->surface_fill) + ctx->pipe->surface_fill(ctx->pipe, surface, x, y, width, height, value); + else + util_surface_fill(ctx->pipe, surface, x, y, width, height, value); +} + +static void +r300_mpeg12_render_picture(struct pipe_video_context *vpipe, + struct pipe_video_surface *src_surface, + enum pipe_mpeg12_picture_type picture_type, + struct pipe_video_rect *src_area, + struct pipe_surface *dst_surface, + struct pipe_video_rect *dst_area, + struct pipe_fence_handle **fence) +{ + struct radeon_mpeg12_context *ctx = (struct radeon_mpeg12_context*)vpipe; + + assert(vpipe); + assert(src_surface); + assert(src_area); + assert(dst_surface); + assert(dst_area); + + vl_compositor_render(&ctx->compositor, + r300_video_surface(src_surface)->tex, + picture_type, src_area, dst_surface->texture, + dst_area, fence); +} + +static void r300_mpeg12_set_decode_target(struct pipe_video_context *vpipe, + struct pipe_video_surface *dt) +{ + struct radeon_mpeg12_context *ctx = (struct radeon_mpeg12_context*)vpipe; + + assert(vpipe); + assert(dt); + + pipe_video_surface_reference(&ctx->decode_target, dt); +} + +static void r300_mpeg12_set_csc_matrix(struct pipe_video_context *vpipe, + const float *mat) +{ + struct radeon_mpeg12_context *ctx = (struct radeon_mpeg12_context*)vpipe; + + assert(vpipe); + + vl_compositor_set_csc_matrix(&ctx->compositor, mat); +} + +static bool r300_mpeg12_init_pipe_state(struct radeon_mpeg12_context *ctx) +{ + struct pipe_rasterizer_state rast; + struct pipe_blend_state blend; + struct pipe_depth_stencil_alpha_state dsa; + unsigned i; + + 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; + 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].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 * +r300_mpeg12_context_create(struct pipe_screen *screen, + enum pipe_video_profile profile, + enum pipe_video_chroma_format chroma_format, + unsigned int width, + unsigned int height) +{ + struct radeon_mpeg12_context *ctx; + ctx = CALLOC_STRUCT(radeon_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 = radeon_mpeg12_destroy; + ctx->base.decode_macroblocks = radeon_mpeg12_decode_macroblocks; + ctx->base.clear_surface = radeon_mpeg12_clear_surface; + ctx->base.render_picture = radeon_mpeg12_render_picture; + ctx->base.set_decode_target = radeon_mpeg12_set_decode_target; + ctx->base.set_csc_matrix = radeon_mpeg12_set_csc_matrix; + + ctx->pipe = r300_create_context(screen,(struct r300_winsys*)screen->winsys); + if (!ctx->pipe) + { + FREE(ctx); + return NULL; + } + + if (!vl_mpeg12_mc_renderer_init(&ctx->mc_renderer, ctx->pipe, + width, height, chroma_format, + VL_MPEG12_MC_RENDERER_BUFFER_PICTURE, + 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 (!radeon_mpeg12_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 * +r300_video_create(struct pipe_context *pipe, enum pipe_video_profile profile, + enum pipe_video_chroma_format chroma_format, + unsigned width, unsigned height, + unsigned pvctx_id) +{ + struct pipe_video_context *vpipe; + struct radeon_vl_context *rvl_ctx; + + assert(p_screen); + assert(width && height); + + /* create radeon pipe_context */ + switch(u_reduce_video_profile(profile)) + { + case PIPE_VIDEO_CODEC_MPEG12: + vpipe = radeon_mpeg12_context_create(p_screen, profile, chr_f, + width, height); + break; + default: + return NULL; + } + + /* create radeon_vl_context */ + rvl_ctx = calloc(1, sizeof(struct radeon_vl_context)); + rvl_ctx->display = display; + rvl_ctx->screen = screen; + + vpipe->priv = rvl_ctx; + + return vpipe; +} diff --git a/src/gallium/drivers/r300/r300_video_context.h b/src/gallium/drivers/r300/r300_video_context.h new file mode 100644 index 00000000000..a8210ba7b71 --- /dev/null +++ b/src/gallium/drivers/r300/r300_video_context.h @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2009-2010 Advanced Micro Devices, Inc. + * + * 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, sublicense, + * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) 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. + */ + +/* + * Authors: + * CooperYuan <[email protected]>, <[email protected]> + */ + +#ifndef __R300_VIDEO_CONTEXT_H__ +#define __R300_VIDEO_CONTEXT_H__ + +#include <pipe/p_video_context.h> + +struct pipe_context; + +struct pipe_video_context* +r300_video_create(struct pipe_context *pipe, enum pipe_video_profile profile, + enum pipe_video_chroma_format chroma_format, + unsigned width, unsigned height, + unsigned pvctx_id); + +#endif |