Mesa (pipe-video): [g3dvl] add support for different decoding entry points
Christian König
deathsimple at kemper.freedesktop.org
Thu Apr 7 18:11:38 UTC 2011
Module: Mesa
Branch: pipe-video
Commit: fcdf50f74befad8d89eb3f9cdfd88b82d1daa98c
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=fcdf50f74befad8d89eb3f9cdfd88b82d1daa98c
Author: Christian König <deathsimple at vodafone.de>
Date: Thu Apr 7 20:10:55 2011 +0200
[g3dvl] add support for different decoding entry points
---
src/gallium/auxiliary/vl/vl_context.c | 5 +-
src/gallium/auxiliary/vl/vl_idct.c | 6 +-
src/gallium/auxiliary/vl/vl_idct.h | 2 +-
src/gallium/auxiliary/vl/vl_mpeg12_decoder.c | 148 ++++++++++++----------
src/gallium/auxiliary/vl/vl_mpeg12_decoder.h | 3 +-
src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c | 14 ++-
src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h | 3 +-
src/gallium/include/pipe/p_defines.h | 7 +
src/gallium/include/pipe/p_video_context.h | 2 +
src/gallium/state_trackers/xorg/xvmc/context.c | 5 +-
10 files changed, 113 insertions(+), 82 deletions(-)
diff --git a/src/gallium/auxiliary/vl/vl_context.c b/src/gallium/auxiliary/vl/vl_context.c
index 5a55f3b..2bc027f 100644
--- a/src/gallium/auxiliary/vl/vl_context.c
+++ b/src/gallium/auxiliary/vl/vl_context.c
@@ -173,6 +173,7 @@ error_map:
static struct pipe_video_decoder *
vl_context_create_decoder(struct pipe_video_context *context,
enum pipe_video_profile profile,
+ enum pipe_video_entrypoint entrypoint,
enum pipe_video_chroma_format chroma_format,
unsigned width, unsigned height)
{
@@ -187,8 +188,8 @@ vl_context_create_decoder(struct pipe_video_context *context,
switch (u_reduce_video_profile(profile)) {
case PIPE_VIDEO_CODEC_MPEG12:
- return vl_create_mpeg12_decoder(context, ctx->pipe, profile, chroma_format,
- buffer_width, buffer_height);
+ return vl_create_mpeg12_decoder(context, ctx->pipe, profile, entrypoint,
+ chroma_format, buffer_width, buffer_height);
default:
return NULL;
}
diff --git a/src/gallium/auxiliary/vl/vl_idct.c b/src/gallium/auxiliary/vl/vl_idct.c
index a7b8a18..dc4a9bb 100644
--- a/src/gallium/auxiliary/vl/vl_idct.c
+++ b/src/gallium/auxiliary/vl/vl_idct.c
@@ -38,8 +38,6 @@
#include <tgsi/tgsi_ureg.h>
#include "vl_types.h"
-#define SCALE_FACTOR_16_TO_9 (32768.0f / 256.0f)
-
#define NR_RENDER_TARGETS 4
enum VS_OUTPUT
@@ -534,10 +532,8 @@ cleanup_intermediate(struct vl_idct *idct, struct vl_idct_buffer *buffer)
}
struct pipe_sampler_view *
-vl_idct_upload_matrix(struct pipe_context *pipe)
+vl_idct_upload_matrix(struct pipe_context *pipe, float scale)
{
- const float scale = sqrtf(SCALE_FACTOR_16_TO_9);
-
struct pipe_resource tex_templ, *matrix;
struct pipe_sampler_view sv_templ, *sv;
struct pipe_transfer *buf_transfer;
diff --git a/src/gallium/auxiliary/vl/vl_idct.h b/src/gallium/auxiliary/vl/vl_idct.h
index cd62cde..5d3784c 100644
--- a/src/gallium/auxiliary/vl/vl_idct.h
+++ b/src/gallium/auxiliary/vl/vl_idct.h
@@ -69,7 +69,7 @@ struct vl_idct_buffer
};
/* upload the idct matrix, which can be shared by all idct instances of a pipe */
-struct pipe_sampler_view *vl_idct_upload_matrix(struct pipe_context *pipe);
+struct pipe_sampler_view *vl_idct_upload_matrix(struct pipe_context *pipe, float scale);
/* init an idct instance */
bool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe,
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
index 24f3856..31163b9 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
@@ -25,17 +25,8 @@
*
**************************************************************************/
-//#include <pipe/p_shader_tokens.h>
-
-//#include "util/u_inlines.h"
-
-//#include <util/u_inlines.h>
-//#include <util/u_memory.h>
-//#include <util/u_keymap.h>
-
-//#include <util/u_video.h>
-//#include <util/u_surface.h>
-//#include <util/u_sampler.h>
+#include <math.h>
+#include <assert.h>
#include <util/u_memory.h>
#include <util/u_rect.h>
@@ -44,6 +35,8 @@
#include "vl_mpeg12_decoder.h"
#include "vl_defines.h"
+#define SCALE_FACTOR_16_TO_9 (32768.0f / 256.0f)
+
static const unsigned const_empty_block_mask_420[3][2][2] = {
{ { 0x20, 0x10 }, { 0x08, 0x04 } },
{ { 0x02, 0x02 }, { 0x02, 0x02 } },
@@ -59,7 +52,10 @@ map_buffers(struct vl_mpeg12_decoder *ctx, struct vl_mpeg12_buffer *buffer)
assert(ctx && buffer);
- sampler_views = buffer->idct_source->get_sampler_views(buffer->idct_source);
+ if (ctx->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
+ sampler_views = buffer->idct_source->get_sampler_views(buffer->idct_source);
+ else
+ sampler_views = buffer->mc_source->get_sampler_views(buffer->mc_source);
assert(sampler_views);
for (i = 0; i < VL_MAX_PLANES; ++i) {
@@ -156,12 +152,14 @@ vl_mpeg12_buffer_destroy(struct pipe_video_decode_buffer *buffer)
struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder*)buf->base.decoder;
assert(buf && dec);
- buf->idct_source->destroy(buf->idct_source);
- buf->idct_2_mc->destroy(buf->idct_2_mc);
+ if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) {
+ buf->idct_source->destroy(buf->idct_source);
+ vl_idct_cleanup_buffer(&dec->idct_y, &buf->idct[0]);
+ vl_idct_cleanup_buffer(&dec->idct_c, &buf->idct[1]);
+ vl_idct_cleanup_buffer(&dec->idct_c, &buf->idct[2]);
+ }
+ buf->mc_source->destroy(buf->mc_source);
vl_vb_cleanup(&buf->vertex_stream);
- vl_idct_cleanup_buffer(&dec->idct_y, &buf->idct[0]);
- vl_idct_cleanup_buffer(&dec->idct_c, &buf->idct[1]);
- vl_idct_cleanup_buffer(&dec->idct_c, &buf->idct[2]);
vl_mpeg12_mc_cleanup_buffer(&buf->mc[0]);
vl_mpeg12_mc_cleanup_buffer(&buf->mc[1]);
vl_mpeg12_mc_cleanup_buffer(&buf->mc[2]);
@@ -238,8 +236,10 @@ vl_mpeg12_destroy(struct pipe_video_decoder *decoder)
dec->pipe->delete_depth_stencil_alpha_state(dec->pipe, dec->dsa);
vl_mpeg12_mc_renderer_cleanup(&dec->mc);
- vl_idct_cleanup(&dec->idct_y);
- vl_idct_cleanup(&dec->idct_c);
+ if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) {
+ vl_idct_cleanup(&dec->idct_y);
+ vl_idct_cleanup(&dec->idct_c);
+ }
dec->pipe->delete_vertex_elements_state(dec->pipe, dec->ves[0]);
dec->pipe->delete_vertex_elements_state(dec->pipe, dec->ves[1]);
dec->pipe->delete_vertex_elements_state(dec->pipe, dec->ves[2]);
@@ -257,7 +257,7 @@ vl_mpeg12_create_buffer(struct pipe_video_decoder *decoder)
PIPE_FORMAT_R16G16B16A16_SNORM
};
- const enum pipe_format idct_2_mc_formats[3] = {
+ const enum pipe_format mc_source_formats[3] = {
PIPE_FORMAT_R16_SNORM,
PIPE_FORMAT_R16_SNORM,
PIPE_FORMAT_R16_SNORM
@@ -291,43 +291,47 @@ vl_mpeg12_create_buffer(struct pipe_video_decoder *decoder)
if (!buffer->vertex_bufs.individual.stream.buffer)
goto error_vertex_stream;
- buffer->idct_source = vl_video_buffer_init(dec->base.context, dec->pipe,
- dec->base.width / 4, dec->base.height, 1,
- dec->base.chroma_format, 3,
- idct_source_formats,
- PIPE_USAGE_STREAM);
- if (!buffer->idct_source)
- goto error_idct_source;
-
- buffer->idct_2_mc = vl_video_buffer_init(dec->base.context, dec->pipe,
+ buffer->mc_source = vl_video_buffer_init(dec->base.context, dec->pipe,
dec->base.width, dec->base.height, 1,
dec->base.chroma_format, 3,
- idct_2_mc_formats,
+ mc_source_formats,
PIPE_USAGE_STATIC);
- if (!buffer->idct_2_mc)
- goto error_idct_2_mc;
- idct_views = buffer->idct_source->get_sampler_views(buffer->idct_source);
- if (!idct_views)
- goto error_idct_views;
+ if (!buffer->mc_source)
+ goto error_mc_source;
- idct_surfaces = buffer->idct_2_mc->get_surfaces(buffer->idct_2_mc);
- if (!idct_surfaces)
- goto error_idct_surfaces;
+ if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) {
+ buffer->idct_source = vl_video_buffer_init(dec->base.context, dec->pipe,
+ dec->base.width / 4, dec->base.height, 1,
+ dec->base.chroma_format, 3,
+ idct_source_formats,
+ PIPE_USAGE_STREAM);
+ if (!buffer->idct_source)
+ goto error_idct_source;
- if (!vl_idct_init_buffer(&dec->idct_y, &buffer->idct[0],
- idct_views[0], idct_surfaces[0]))
- goto error_idct_y;
- if (!vl_idct_init_buffer(&dec->idct_c, &buffer->idct[1],
- idct_views[1], idct_surfaces[1]))
- goto error_idct_cb;
+ idct_views = buffer->idct_source->get_sampler_views(buffer->idct_source);
+ if (!idct_views)
+ goto error_idct_views;
+
+ idct_surfaces = buffer->mc_source->get_surfaces(buffer->mc_source);
+ if (!idct_surfaces)
+ goto error_idct_surfaces;
- if (!vl_idct_init_buffer(&dec->idct_c, &buffer->idct[2],
- idct_views[2], idct_surfaces[2]))
- goto error_idct_cr;
+ if (!vl_idct_init_buffer(&dec->idct_y, &buffer->idct[0],
+ idct_views[0], idct_surfaces[0]))
+ goto error_idct_y;
+
+ if (!vl_idct_init_buffer(&dec->idct_c, &buffer->idct[1],
+ idct_views[1], idct_surfaces[1]))
+ goto error_idct_cb;
+
+ if (!vl_idct_init_buffer(&dec->idct_c, &buffer->idct[2],
+ idct_views[2], idct_surfaces[2]))
+ goto error_idct_cr;
+ }
- mc_views = buffer->idct_2_mc->get_sampler_views(buffer->idct_2_mc);
+ mc_views = buffer->mc_source->get_sampler_views(buffer->mc_source);
if (!mc_views)
goto error_mc_views;
@@ -350,23 +354,27 @@ error_mc_cb:
error_mc_y:
error_mc_views:
- vl_idct_cleanup_buffer(&dec->idct_c, &buffer->idct[2]);
+ if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
+ vl_idct_cleanup_buffer(&dec->idct_c, &buffer->idct[2]);
error_idct_cr:
- vl_idct_cleanup_buffer(&dec->idct_c, &buffer->idct[1]);
+ if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
+ vl_idct_cleanup_buffer(&dec->idct_c, &buffer->idct[1]);
error_idct_cb:
- vl_idct_cleanup_buffer(&dec->idct_y, &buffer->idct[0]);
+ if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
+ vl_idct_cleanup_buffer(&dec->idct_y, &buffer->idct[0]);
error_idct_y:
error_idct_surfaces:
error_idct_views:
- buffer->idct_2_mc->destroy(buffer->idct_2_mc);
-
-error_idct_2_mc:
- buffer->idct_source->destroy(buffer->idct_source);
+ if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
+ buffer->idct_source->destroy(buffer->idct_source);
error_idct_source:
+ buffer->mc_source->destroy(buffer->mc_source);
+
+error_mc_source:
vl_vb_cleanup(&buffer->vertex_stream);
error_vertex_stream:
@@ -408,7 +416,9 @@ vl_mpeg12_decoder_flush_buffer(struct pipe_video_decode_buffer *buffer,
for (i = 0; i < VL_MAX_PLANES; ++i) {
dec->pipe->bind_vertex_elements_state(dec->pipe, dec->ves[i]);
- vl_idct_flush(i == 0 ? &dec->idct_y : &dec->idct_c, &buf->idct[i], ne_num);
+
+ if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
+ vl_idct_flush(i == 0 ? &dec->idct_y : &dec->idct_c, &buf->idct[i], ne_num);
sv_refs[0] = sv_past ? sv_past[i] : NULL;
sv_refs[1] = sv_future ? sv_future[i] : NULL;
@@ -516,11 +526,7 @@ init_idct(struct vl_mpeg12_decoder *dec, unsigned buffer_width, unsigned buffer_
unsigned chroma_width, chroma_height, chroma_blocks_x, chroma_blocks_y;
struct pipe_sampler_view *idct_matrix;
- /* TODO: Implement 422, 444 */
- assert(dec->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
- dec->empty_block_mask = &const_empty_block_mask_420;
-
- if (!(idct_matrix = vl_idct_upload_matrix(dec->pipe)))
+ if (!(idct_matrix = vl_idct_upload_matrix(dec->pipe, sqrt(SCALE_FACTOR_16_TO_9))))
goto error_idct_matrix;
if (!vl_idct_init(&dec->idct_y, dec->pipe, buffer_width, buffer_height,
@@ -565,6 +571,7 @@ struct pipe_video_decoder *
vl_create_mpeg12_decoder(struct pipe_video_context *context,
struct pipe_context *pipe,
enum pipe_video_profile profile,
+ enum pipe_video_entrypoint entrypoint,
enum pipe_video_chroma_format chroma_format,
unsigned width, unsigned height)
{
@@ -580,6 +587,7 @@ vl_create_mpeg12_decoder(struct pipe_video_context *context,
dec->base.context = context;
dec->base.profile = profile;
+ dec->base.entrypoint = entrypoint;
dec->base.chroma_format = chroma_format;
dec->base.width = width;
dec->base.height = height;
@@ -598,10 +606,16 @@ vl_create_mpeg12_decoder(struct pipe_video_context *context,
dec->base.width = align(width, MACROBLOCK_WIDTH);
dec->base.height = align(height, MACROBLOCK_HEIGHT);
- if (!init_idct(dec, dec->base.width, dec->base.height))
- goto error_idct;
+ /* TODO: Implement 422, 444 */
+ assert(dec->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
+ dec->empty_block_mask = &const_empty_block_mask_420;
- if (!vl_mpeg12_mc_renderer_init(&dec->mc, dec->pipe, dec->base.width, dec->base.height))
+ if (entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
+ if (!init_idct(dec, dec->base.width, dec->base.height))
+ goto error_idct;
+
+ if (!vl_mpeg12_mc_renderer_init(&dec->mc, dec->pipe, dec->base.width, dec->base.height,
+ entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT ? 1.0f : SCALE_FACTOR_16_TO_9))
goto error_mc;
if (!init_pipe_state(dec))
@@ -613,8 +627,10 @@ error_pipe_state:
vl_mpeg12_mc_renderer_cleanup(&dec->mc);
error_mc:
- vl_idct_cleanup(&dec->idct_y);
- vl_idct_cleanup(&dec->idct_c);
+ if (entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) {
+ vl_idct_cleanup(&dec->idct_y);
+ vl_idct_cleanup(&dec->idct_c);
+ }
error_idct:
FREE(dec);
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h
index 69d649b..e90f8d3 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h
@@ -64,7 +64,7 @@ struct vl_mpeg12_buffer
struct vl_vertex_buffer vertex_stream;
struct pipe_video_buffer *idct_source;
- struct pipe_video_buffer *idct_2_mc;
+ struct pipe_video_buffer *mc_source;
union
{
@@ -87,6 +87,7 @@ struct pipe_video_decoder *
vl_create_mpeg12_decoder(struct pipe_video_context *context,
struct pipe_context *pipe,
enum pipe_video_profile profile,
+ enum pipe_video_entrypoint entrypoint,
enum pipe_video_chroma_format chroma_format,
unsigned width, unsigned height);
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
index 912dea3..455aa52 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
@@ -216,7 +216,7 @@ calc_field(struct ureg_program *shader)
}
static struct ureg_dst
-fetch_ycbcr(struct vl_mpeg12_mc_renderer *r, struct ureg_program *shader, struct ureg_dst field)
+fetch_ycbcr(struct vl_mpeg12_mc_renderer *r, struct ureg_program *shader, struct ureg_dst field, float scale)
{
struct ureg_src tc[2], sampler;
struct ureg_dst texel, t_tc;
@@ -250,6 +250,9 @@ fetch_ycbcr(struct vl_mpeg12_mc_renderer *r, struct ureg_program *shader, struct
ureg_fixup_label(shader, label, ureg_get_instruction_number(shader));
ureg_ENDIF(shader);
+ if (scale != 1.0f)
+ ureg_MUL(shader, texel, ureg_src(texel), ureg_imm1f(shader, scale));
+
ureg_release_temporary(shader, t_tc);
return texel;
@@ -308,7 +311,7 @@ fetch_ref(struct ureg_program *shader, struct ureg_dst field)
}
static void *
-create_frag_shader(struct vl_mpeg12_mc_renderer *r)
+create_frag_shader(struct vl_mpeg12_mc_renderer *r, float scale)
{
struct ureg_program *shader;
struct ureg_dst result;
@@ -322,7 +325,7 @@ create_frag_shader(struct vl_mpeg12_mc_renderer *r)
fragment = ureg_DECL_output(shader, TGSI_SEMANTIC_COLOR, 0);
field = calc_field(shader);
- texel = fetch_ycbcr(r, shader, field);
+ texel = fetch_ycbcr(r, shader, field, scale);
result = fetch_ref(shader, field);
@@ -424,7 +427,8 @@ bool
vl_mpeg12_mc_renderer_init(struct vl_mpeg12_mc_renderer *renderer,
struct pipe_context *pipe,
unsigned buffer_width,
- unsigned buffer_height)
+ unsigned buffer_height,
+ float scale)
{
struct pipe_resource tex_templ, *tex_dummy;
struct pipe_sampler_view sampler_view;
@@ -445,7 +449,7 @@ vl_mpeg12_mc_renderer_init(struct vl_mpeg12_mc_renderer *renderer,
if (!renderer->vs)
goto error_vs_shaders;
- renderer->fs = create_frag_shader(renderer);
+ renderer->fs = create_frag_shader(renderer, scale);
if (!renderer->fs)
goto error_fs_shaders;
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h
index 052d7d6..c3efda5 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h
@@ -71,7 +71,8 @@ struct vl_mpeg12_mc_buffer
bool vl_mpeg12_mc_renderer_init(struct vl_mpeg12_mc_renderer *renderer,
struct pipe_context *pipe,
unsigned picture_width,
- unsigned picture_height);
+ unsigned picture_height,
+ float scale);
void vl_mpeg12_mc_renderer_cleanup(struct vl_mpeg12_mc_renderer *renderer);
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index e9d4798..e3cc28b 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -514,6 +514,13 @@ enum pipe_video_profile
PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH
};
+enum pipe_video_entrypoint
+{
+ PIPE_VIDEO_ENTRYPOINT_UNKNOWN,
+ PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
+ PIPE_VIDEO_ENTRYPOINT_IDCT,
+ PIPE_VIDEO_ENTRYPOINT_MC
+};
/**
* Composite query types
diff --git a/src/gallium/include/pipe/p_video_context.h b/src/gallium/include/pipe/p_video_context.h
index 33c64ba..21d0581 100644
--- a/src/gallium/include/pipe/p_video_context.h
+++ b/src/gallium/include/pipe/p_video_context.h
@@ -112,6 +112,7 @@ struct pipe_video_context
*/
struct pipe_video_decoder *(*create_decoder)(struct pipe_video_context *context,
enum pipe_video_profile profile,
+ enum pipe_video_entrypoint entrypoint,
enum pipe_video_chroma_format chroma_format,
unsigned width, unsigned height);
@@ -137,6 +138,7 @@ struct pipe_video_decoder
struct pipe_video_context *context;
enum pipe_video_profile profile;
+ enum pipe_video_entrypoint entrypoint;
enum pipe_video_chroma_format chroma_format;
unsigned width;
unsigned height;
diff --git a/src/gallium/state_trackers/xorg/xvmc/context.c b/src/gallium/state_trackers/xorg/xvmc/context.c
index 2690f80..6f136f2 100644
--- a/src/gallium/state_trackers/xorg/xvmc/context.c
+++ b/src/gallium/state_trackers/xorg/xvmc/context.c
@@ -209,7 +209,7 @@ Status XvMCCreateContext(Display *dpy, XvPortID port, int surface_type_id,
XVMC_MSG(XVMC_ERR, "[XvMC] Cannot decode requested surface type. Unsupported chroma format.\n");
return BadImplementation;
}
- if (mc_type != (XVMC_IDCT | XVMC_MOCOMP | XVMC_MPEG_2)) {
+ if ((mc_type & ~XVMC_IDCT) != (XVMC_MOCOMP | XVMC_MPEG_2)) {
XVMC_MSG(XVMC_ERR, "[XvMC] Cannot decode requested surface type. Non-MPEG2/Mocomp/iDCT acceleration unsupported.\n");
return BadImplementation;
}
@@ -241,6 +241,9 @@ Status XvMCCreateContext(Display *dpy, XvPortID port, int surface_type_id,
context_priv->decoder = vctx->vpipe->create_decoder(vctx->vpipe,
ProfileToPipe(mc_type),
+ (mc_type & XVMC_IDCT) ?
+ PIPE_VIDEO_ENTRYPOINT_IDCT :
+ PIPE_VIDEO_ENTRYPOINT_MC,
FormatToPipe(chroma_format),
width, height);
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