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Diffstat (limited to 'src/gallium/drivers/softpipe/sp_video_context.c')
-rw-r--r--src/gallium/drivers/softpipe/sp_video_context.c304
1 files changed, 0 insertions, 304 deletions
diff --git a/src/gallium/drivers/softpipe/sp_video_context.c b/src/gallium/drivers/softpipe/sp_video_context.c
deleted file mode 100644
index 242aaac466..0000000000
--- a/src/gallium/drivers/softpipe/sp_video_context.c
+++ /dev/null
@@ -1,304 +0,0 @@
-/**************************************************************************
- *
- * 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 "util/u_inlines.h"
-#include "util/u_memory.h"
-
-#include "sp_video_context.h"
-#include "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 void sp_mpeg12_set_csc_matrix(struct pipe_video_context *vpipe, const float *mat)
-{
- struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
-
- assert(vpipe);
-
- vl_compositor_set_csc_matrix(&ctx->compositor, mat);
-}
-
-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;
- 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.sprite_coord_enable = 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.line_width = 1;
- rast.point_smooth = 0;
- rast.point_quad_rasterization = 0;
- rast.point_size = 1;
- rast.offset_units = 1;
- rast.offset_scale = 1;
- ctx->rast = ctx->pipe->create_rasterizer_state(ctx->pipe, &rast);
- ctx->pipe->bind_rasterizer_state(ctx->pipe, ctx->rast);
-
- blend.independent_blend_enable = 0;
- blend.rt[0].blend_enable = 0;
- blend.rt[0].rgb_func = PIPE_BLEND_ADD;
- blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE;
- blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ONE;
- 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;
- blend.logicop_enable = 0;
- blend.logicop_func = PIPE_LOGICOP_CLEAR;
- /* Needed to allow color writes to FB, even if blending disabled */
- blend.rt[0].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].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->base.set_csc_matrix = sp_mpeg12_set_csc_matrix;
-
- ctx->pipe = screen->context_create(screen, NULL);
- 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;
- }
-}
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