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-rw-r--r--src/gallium/drivers/softpipe/Makefile5
-rw-r--r--src/gallium/drivers/softpipe/SConscript1
-rw-r--r--src/gallium/drivers/softpipe/sp_screen.c2
-rw-r--r--src/gallium/drivers/softpipe/sp_texture.h1
-rw-r--r--src/gallium/drivers/softpipe/sp_video_context.c648
-rw-r--r--src/gallium/drivers/softpipe/sp_video_context.h70
6 files changed, 724 insertions, 3 deletions
diff --git a/src/gallium/drivers/softpipe/Makefile b/src/gallium/drivers/softpipe/Makefile
index 28953582f0a..8876bd16398 100644
--- a/src/gallium/drivers/softpipe/Makefile
+++ b/src/gallium/drivers/softpipe/Makefile
@@ -19,7 +19,7 @@ C_SOURCES = \
sp_quad_fs.c \
sp_quad_blend.c \
sp_screen.c \
- sp_setup.c \
+ sp_setup.c \
sp_state_blend.c \
sp_state_clip.c \
sp_state_derived.c \
@@ -33,6 +33,7 @@ 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 ea10e8a9f98..9b2abdfd7f1 100644
--- a/src/gallium/drivers/softpipe/SConscript
+++ b/src/gallium/drivers/softpipe/SConscript
@@ -35,6 +35,7 @@ softpipe = env.ConvenienceLibrary(
'sp_tex_tile_cache.c',
'sp_texture.c',
'sp_tile_cache.c',
+ 'sp_video_context.c',
])
env.Alias('softpipe', softpipe)
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 685fbfc3087..603e1de7982 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -39,6 +39,7 @@
#include "sp_texture.h"
#include "sp_screen.h"
#include "sp_context.h"
+#include "sp_video_context.h"
#include "sp_fence.h"
#include "sp_public.h"
@@ -315,6 +316,7 @@ softpipe_create_screen(struct sw_winsys *winsys)
screen->base.is_format_supported = softpipe_is_format_supported;
screen->base.context_create = softpipe_create_context;
screen->base.flush_frontbuffer = softpipe_flush_frontbuffer;
+ screen->base.video_context_create = sp_video_create;
util_format_s3tc_init();
diff --git a/src/gallium/drivers/softpipe/sp_texture.h b/src/gallium/drivers/softpipe/sp_texture.h
index 5603110eeb3..533d6252e25 100644
--- a/src/gallium/drivers/softpipe/sp_texture.h
+++ b/src/gallium/drivers/softpipe/sp_texture.h
@@ -79,7 +79,6 @@ struct softpipe_transfer
};
-
/** cast wrappers */
static INLINE struct softpipe_resource *
softpipe_resource(struct pipe_resource *pt)
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 00000000000..daebbc54ad8
--- /dev/null
+++ b/src/gallium/drivers/softpipe/sp_video_context.c
@@ -0,0 +1,648 @@
+/**************************************************************************
+ *
+ * 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 <util/u_inlines.h>
+#include <util/u_memory.h>
+#include <util/u_keymap.h>
+#include <util/u_rect.h>
+#include <util/u_video.h>
+#include <util/u_surface.h>
+#include "sp_public.h"
+#include "sp_texture.h"
+
+#define NUM_BUFFERS 2
+
+static void
+flush_buffer(struct sp_mpeg12_context *ctx)
+{
+ assert(ctx);
+
+ if(ctx->mc_buffer != NULL) {
+
+ vl_mpeg12_mc_unmap_buffer(&ctx->mc_renderer, ctx->mc_buffer);
+ vl_mpeg12_mc_renderer_flush(&ctx->mc_renderer, ctx->mc_buffer);
+
+ ctx->mc_buffer = NULL;
+ }
+}
+
+static void
+rotate_buffer(struct sp_mpeg12_context *ctx)
+{
+ static unsigned key = 0;
+ struct vl_mpeg12_mc_buffer *buffer;
+
+ assert(ctx);
+
+ flush_buffer(ctx);
+
+ buffer = (struct vl_mpeg12_mc_buffer*)util_keymap_lookup(ctx->buffer_map, &key);
+ if (!buffer) {
+ boolean added_to_map;
+
+ buffer = CALLOC_STRUCT(vl_mpeg12_mc_buffer);
+ if (buffer == NULL)
+ return;
+
+ if(!vl_mpeg12_mc_init_buffer(&ctx->mc_renderer, buffer)) {
+ FREE(buffer);
+ return;
+ }
+
+ added_to_map = util_keymap_insert(ctx->buffer_map, &key, buffer, ctx);
+ assert(added_to_map);
+ }
+ ++key;
+ key %= NUM_BUFFERS;
+ ctx->mc_buffer = buffer;
+
+ vl_mpeg12_mc_map_buffer(&ctx->mc_renderer, ctx->mc_buffer);
+}
+
+static void
+delete_buffer(const struct keymap *map,
+ const void *key, void *data,
+ void *user)
+{
+ struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)user;
+ struct vl_mpeg12_mc_buffer *buf = (struct vl_mpeg12_mc_buffer*)data;
+
+ assert(map);
+ assert(key);
+ assert(data);
+ assert(user);
+
+ vl_mpeg12_mc_cleanup_buffer(&ctx->mc_renderer, buf);
+}
+
+static void
+sp_mpeg12_destroy(struct pipe_video_context *vpipe)
+{
+ struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+
+ flush_buffer(ctx);
+
+ /* 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_surface_reference(&ctx->decode_target, NULL);
+ vl_compositor_cleanup(&ctx->compositor);
+ util_delete_keymap(ctx->buffer_map, ctx);
+ vl_mpeg12_mc_renderer_cleanup(&ctx->mc_renderer);
+ ctx->pipe->destroy(ctx->pipe);
+
+ FREE(ctx);
+}
+
+static int
+sp_mpeg12_get_param(struct pipe_video_context *vpipe, int param)
+{
+ struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+
+ switch (param) {
+ case PIPE_CAP_NPOT_TEXTURES:
+ /* XXX: Temporary; not all paths are NPOT-tested */
+#if 0
+ return ctx->pipe->screen->get_param(ctx->pipe->screen, param);
+#endif
+ return FALSE;
+ case PIPE_CAP_DECODE_TARGET_PREFERRED_FORMAT:
+ return ctx->decode_format;
+ default:
+ {
+ debug_printf("Softpipe: Unknown PIPE_CAP %d\n", param);
+ return 0;
+ }
+ }
+}
+
+static struct pipe_surface *
+sp_mpeg12_create_surface(struct pipe_video_context *vpipe,
+ struct pipe_resource *resource,
+ const struct pipe_surface *templat)
+{
+ struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+
+ return ctx->pipe->create_surface(ctx->pipe, resource, templat);
+}
+
+static boolean
+sp_mpeg12_is_format_supported(struct pipe_video_context *vpipe,
+ enum pipe_format format,
+ unsigned usage,
+ unsigned geom)
+{
+ struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+
+ /* XXX: Temporary; not all paths are NPOT-tested */
+ if (geom & PIPE_TEXTURE_GEOM_NON_POWER_OF_TWO)
+ return FALSE;
+
+
+ return ctx->pipe->screen->is_format_supported(ctx->pipe->screen, format, PIPE_TEXTURE_2D,
+ 0, usage, geom);
+}
+
+static void
+sp_mpeg12_decode_macroblocks(struct pipe_video_context *vpipe,
+ struct pipe_surface *past,
+ struct pipe_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);
+ assert(ctx->mc_buffer);
+
+ vl_mpeg12_mc_renderer_render_macroblocks(&ctx->mc_renderer,
+ ctx->mc_buffer,
+ ctx->decode_target,
+ past, future, num_macroblocks,
+ mpeg12_macroblocks, fence);
+}
+
+static void
+sp_mpeg12_clear_render_target(struct pipe_video_context *vpipe,
+ struct pipe_surface *dst,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height)
+{
+ struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+ float rgba[4] = { 0, 0, 0, 0 };
+
+ assert(vpipe);
+ assert(dst);
+
+ if (ctx->pipe->clear_render_target)
+ ctx->pipe->clear_render_target(ctx->pipe, dst, rgba, dstx, dsty, width, height);
+ else
+ util_clear_render_target(ctx->pipe, dst, rgba, dstx, dsty, width, height);
+}
+
+static void
+sp_mpeg12_resource_copy_region(struct pipe_video_context *vpipe,
+ struct pipe_surface *dst,
+ unsigned dstx, unsigned dsty,
+ struct pipe_surface *src,
+ unsigned srcx, unsigned srcy,
+ unsigned width, unsigned height)
+{
+ struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(dst);
+
+ struct pipe_box box;
+ box.x = srcx;
+ box.y = srcy;
+ box.z = 0;
+ box.width = width;
+ box.height = height;
+
+ if (ctx->pipe->resource_copy_region)
+ ctx->pipe->resource_copy_region(ctx->pipe, dst->texture, dst->u.tex.level,
+ dstx, dsty, dst->u.tex.first_layer,
+ src->texture, src->u.tex.level, &box);
+ else
+ util_resource_copy_region(ctx->pipe, dst->texture, dst->u.tex.level,
+ dstx, dsty, dst->u.tex.first_layer,
+ src->texture, src->u.tex.level, &box);
+}
+
+static struct pipe_transfer*
+sp_mpeg12_get_transfer(struct pipe_video_context *vpipe,
+ struct pipe_resource *resource,
+ unsigned level,
+ unsigned usage, /* a combination of PIPE_TRANSFER_x */
+ const struct pipe_box *box)
+{
+ struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(resource);
+ assert(box);
+
+ return ctx->pipe->get_transfer(ctx->pipe, resource, level, usage, box);
+}
+
+static void
+sp_mpeg12_transfer_destroy(struct pipe_video_context *vpipe,
+ struct pipe_transfer *transfer)
+{
+ struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(transfer);
+
+ ctx->pipe->transfer_destroy(ctx->pipe, transfer);
+}
+
+static void*
+sp_mpeg12_transfer_map(struct pipe_video_context *vpipe,
+ struct pipe_transfer *transfer)
+{
+ struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(transfer);
+
+ return ctx->pipe->transfer_map(ctx->pipe, transfer);
+}
+
+static void
+sp_mpeg12_transfer_flush_region(struct pipe_video_context *vpipe,
+ struct pipe_transfer *transfer,
+ const struct pipe_box *box)
+{
+ struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(transfer);
+ assert(box);
+
+ ctx->pipe->transfer_flush_region(ctx->pipe, transfer, box);
+}
+
+static void
+sp_mpeg12_transfer_unmap(struct pipe_video_context *vpipe,
+ struct pipe_transfer *transfer)
+{
+ struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(transfer);
+
+ ctx->pipe->transfer_unmap(ctx->pipe, transfer);
+}
+
+static void
+sp_mpeg12_transfer_inline_write(struct pipe_video_context *vpipe,
+ struct pipe_resource *resource,
+ unsigned level,
+ unsigned usage, /* a combination of PIPE_TRANSFER_x */
+ const struct pipe_box *box,
+ const void *data,
+ unsigned stride,
+ unsigned slice_stride)
+{
+ struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(resource);
+ assert(box);
+ assert(data);
+ assert(ctx->pipe->transfer_inline_write);
+
+ ctx->pipe->transfer_inline_write(ctx->pipe, resource, level, usage,
+ box, data, stride, slice_stride);
+}
+
+static void
+sp_mpeg12_render_picture(struct pipe_video_context *vpipe,
+ struct pipe_surface *src_surface,
+ enum pipe_mpeg12_picture_type picture_type,
+ /*unsigned num_past_surfaces,
+ struct pipe_surface *past_surfaces,
+ unsigned num_future_surfaces,
+ struct pipe_surface *future_surfaces,*/
+ struct pipe_video_rect *src_area,
+ struct pipe_surface *dst_surface,
+ struct pipe_video_rect *dst_area,
+ 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);
+
+ flush_buffer(ctx);
+
+ vl_compositor_render(&ctx->compositor, src_surface,
+ picture_type, src_area, dst_surface, dst_area, fence);
+}
+
+static void
+sp_mpeg12_set_picture_background(struct pipe_video_context *vpipe,
+ struct pipe_surface *bg,
+ struct pipe_video_rect *bg_src_rect)
+{
+ struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(bg);
+ assert(bg_src_rect);
+
+ vl_compositor_set_background(&ctx->compositor, bg, bg_src_rect);
+}
+
+static void
+sp_mpeg12_set_picture_layers(struct pipe_video_context *vpipe,
+ struct pipe_surface *layers[],
+ struct pipe_video_rect *src_rects[],
+ struct pipe_video_rect *dst_rects[],
+ unsigned num_layers)
+{
+ struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert((layers && src_rects && dst_rects) ||
+ (!layers && !src_rects && !dst_rects));
+
+ vl_compositor_set_layers(&ctx->compositor, layers, src_rects, dst_rects, num_layers);
+}
+
+static void
+sp_mpeg12_set_decode_target(struct pipe_video_context *vpipe,
+ struct pipe_surface *dt)
+{
+ struct sp_mpeg12_context *ctx = (struct sp_mpeg12_context*)vpipe;
+
+ assert(vpipe);
+ assert(dt);
+
+ if (ctx->decode_target != dt || ctx->mc_buffer == NULL) {
+ rotate_buffer(ctx);
+
+ pipe_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);
+
+ memset(&rast, 0, sizeof rast);
+ rast.flatshade = 1;
+ rast.flatshade_first = 0;
+ rast.light_twoside = 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.offset_point = 0;
+ rast.offset_line = 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_per_vertex = 1;
+ rast.offset_units = 1;
+ rast.offset_scale = 1;
+ rast.gl_rasterization_rules = 1;
+
+ ctx->rast = ctx->pipe->create_rasterizer_state(ctx->pipe, &rast);
+ ctx->pipe->bind_rasterizer_state(ctx->pipe, ctx->rast);
+
+ memset(&blend, 0, sizeof blend);
+
+ 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);
+
+ 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;
+ 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_context *pipe, enum pipe_video_profile profile,
+ enum pipe_video_chroma_format chroma_format,
+ unsigned width, unsigned height,
+ enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode,
+ bool pot_buffers,
+ enum pipe_format decode_format)
+{
+ unsigned buffer_width, buffer_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;
+
+ /* TODO: Non-pot buffers untested, probably doesn't work without changes to texcoord generation, vert shader, etc */
+ assert(pot_buffers);
+
+ buffer_width = pot_buffers ? util_next_power_of_two(width) : width;
+ buffer_height = pot_buffers ? util_next_power_of_two(height) : height;
+
+ ctx->base.profile = profile;
+ ctx->base.chroma_format = chroma_format;
+ ctx->base.width = width;
+ ctx->base.height = height;
+
+ ctx->base.screen = pipe->screen;
+
+ ctx->base.destroy = sp_mpeg12_destroy;
+ ctx->base.get_param = sp_mpeg12_get_param;
+ ctx->base.is_format_supported = sp_mpeg12_is_format_supported;
+ ctx->base.create_surface = sp_mpeg12_create_surface;
+ ctx->base.decode_macroblocks = sp_mpeg12_decode_macroblocks;
+ ctx->base.render_picture = sp_mpeg12_render_picture;
+ ctx->base.clear_render_target = sp_mpeg12_clear_render_target;
+ ctx->base.resource_copy_region = sp_mpeg12_resource_copy_region;
+ ctx->base.get_transfer = sp_mpeg12_get_transfer;
+ ctx->base.transfer_destroy = sp_mpeg12_transfer_destroy;
+ ctx->base.transfer_map = sp_mpeg12_transfer_map;
+ ctx->base.transfer_flush_region = sp_mpeg12_transfer_flush_region;
+ ctx->base.transfer_unmap = sp_mpeg12_transfer_unmap;
+ if (pipe->transfer_inline_write)
+ ctx->base.transfer_inline_write = sp_mpeg12_transfer_inline_write;
+ ctx->base.set_picture_background = sp_mpeg12_set_picture_background;
+ ctx->base.set_picture_layers = sp_mpeg12_set_picture_layers;
+ ctx->base.set_decode_target = sp_mpeg12_set_decode_target;
+ ctx->base.set_csc_matrix = sp_mpeg12_set_csc_matrix;
+
+ ctx->pipe = pipe;
+ ctx->decode_format = decode_format;
+
+ if (!vl_mpeg12_mc_renderer_init(&ctx->mc_renderer, ctx->pipe,
+ buffer_width, buffer_height, chroma_format,
+ bufmode)) {
+ ctx->pipe->destroy(ctx->pipe);
+ FREE(ctx);
+ return NULL;
+ }
+
+ ctx->buffer_map = util_new_keymap(sizeof(unsigned), -1, delete_buffer);
+ if (!ctx->buffer_map) {
+ vl_mpeg12_mc_renderer_cleanup(&ctx->mc_renderer);
+ ctx->pipe->destroy(ctx->pipe);
+ FREE(ctx);
+ return NULL;
+ }
+
+ if (!vl_compositor_init(&ctx->compositor, ctx->pipe)) {
+ util_delete_keymap(ctx->buffer_map, ctx);
+ 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);
+ util_delete_keymap(ctx->buffer_map, ctx);
+ 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, void *priv)
+{
+ struct pipe_context *pipe;
+
+ assert(screen);
+ assert(width && height);
+
+ pipe = screen->context_create(screen, NULL);
+ if (!pipe)
+ return NULL;
+
+ /* TODO: Use slice buffering for softpipe when implemented, no advantage to buffering an entire picture with softpipe */
+ return sp_video_create_ex(pipe, profile,
+ chroma_format,
+ width, height,
+ VL_MPEG12_MC_RENDERER_BUFFER_PICTURE,
+ true,
+ PIPE_FORMAT_XYUV);
+}
+
+struct pipe_video_context *
+sp_video_create_ex(struct pipe_context *pipe, enum pipe_video_profile profile,
+ enum pipe_video_chroma_format chroma_format,
+ unsigned width, unsigned height,
+ enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode,
+ bool pot_buffers,
+ enum pipe_format decode_format)
+{
+ assert(pipe);
+ assert(width && height);
+
+ switch (u_reduce_video_profile(profile)) {
+ case PIPE_VIDEO_CODEC_MPEG12:
+ return sp_mpeg12_create(pipe, profile,
+ chroma_format,
+ width, height,
+ bufmode,
+ pot_buffers,
+ decode_format);
+ 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 00000000000..9b60bad6b8f
--- /dev/null
+++ b/src/gallium/drivers/softpipe/sp_video_context.h
@@ -0,0 +1,70 @@
+/**************************************************************************
+ *
+ * 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.
+ *
+ **************************************************************************/
+
+#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 sp_mpeg12_context
+{
+ struct pipe_video_context base;
+ struct pipe_context *pipe;
+ struct pipe_surface *decode_target;
+ struct vl_mpeg12_mc_renderer mc_renderer;
+ struct keymap *buffer_map;
+ struct vl_mpeg12_mc_buffer *mc_buffer;
+ struct vl_compositor compositor;
+
+ void *rast;
+ void *dsa;
+ void *blend;
+
+ enum pipe_format decode_format;
+};
+
+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, void *priv);
+
+/* Other drivers can call this function in their pipe_video_context constructors and pass it
+ an accelerated pipe_context along with suitable buffering modes, etc */
+struct pipe_video_context *
+sp_video_create_ex(struct pipe_context *pipe, enum pipe_video_profile profile,
+ enum pipe_video_chroma_format chroma_format,
+ unsigned width, unsigned height,
+ enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode,
+ bool pot_buffers,
+ enum pipe_format decode_format);
+
+#endif /* SP_VIDEO_CONTEXT_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 19:43:17 +0000