summaryrefslogtreecommitdiffstats
path: root/src/gallium
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/auxiliary/vl/vl_mpeg12_decoder.c204
-rw-r--r--src/gallium/auxiliary/vl/vl_mpeg12_decoder.h8
2 files changed, 110 insertions, 102 deletions
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
index f3e19868926..3887cf6f1b4 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c
@@ -102,9 +102,9 @@ init_zscan_buffer(struct vl_mpeg12_buffer *buffer)
goto error_sampler;
if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
- destination = buffer->idct_source->get_surfaces(buffer->idct_source);
+ destination = dec->idct_source->get_surfaces(dec->idct_source);
else
- destination = buffer->mc_source->get_surfaces(buffer->mc_source);
+ destination = dec->mc_source->get_surfaces(dec->mc_source);
if (!destination)
goto error_surface;
@@ -143,8 +143,6 @@ cleanup_zscan_buffer(struct vl_mpeg12_buffer *buffer)
static bool
init_idct_buffer(struct vl_mpeg12_buffer *buffer)
{
- enum pipe_format formats[3];
-
struct pipe_sampler_view **idct_source_sv, **mc_source_sv;
struct pipe_surface **idct_surfaces;
@@ -156,33 +154,15 @@ init_idct_buffer(struct vl_mpeg12_buffer *buffer)
dec = (struct vl_mpeg12_decoder*)buffer->base.decoder;
- formats[0] = formats[1] = formats[2] = dec->idct_source_format;
- buffer->idct_source = vl_video_buffer_init(dec->base.context, dec->pipe,
- dec->base.width / 4, dec->base.height, 1,
- dec->base.chroma_format,
- formats, PIPE_USAGE_STATIC);
- if (!buffer->idct_source)
- goto error_source;
-
- formats[0] = formats[1] = formats[2] = dec->mc_source_format;
- buffer->mc_source = vl_video_buffer_init(dec->base.context, dec->pipe,
- dec->base.width / dec->nr_of_idct_render_targets,
- dec->base.height / 4, dec->nr_of_idct_render_targets,
- dec->base.chroma_format,
- formats, PIPE_USAGE_STATIC);
-
- if (!buffer->mc_source)
- goto error_mc_source;
-
- idct_source_sv = buffer->idct_source->get_sampler_view_planes(buffer->idct_source);
+ idct_source_sv = dec->idct_source->get_sampler_view_planes(dec->idct_source);
if (!idct_source_sv)
goto error_source_sv;
- mc_source_sv = buffer->mc_source->get_sampler_view_planes(buffer->mc_source);
+ mc_source_sv = dec->mc_source->get_sampler_view_planes(dec->mc_source);
if (!mc_source_sv)
goto error_mc_source_sv;
- idct_surfaces = buffer->mc_source->get_surfaces(buffer->mc_source);
+ idct_surfaces = dec->mc_source->get_surfaces(dec->mc_source);
if (!idct_surfaces)
goto error_surfaces;
@@ -201,12 +181,6 @@ error_plane:
error_surfaces:
error_mc_source_sv:
error_source_sv:
- buffer->mc_source->destroy(buffer->mc_source);
-
-error_mc_source:
- buffer->idct_source->destroy(buffer->idct_source);
-
-error_source:
return false;
}
@@ -222,31 +196,18 @@ cleanup_idct_buffer(struct vl_mpeg12_buffer *buf)
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->idct_source->destroy(buf->idct_source);
}
static bool
init_mc_buffer(struct vl_mpeg12_buffer *buf)
{
struct vl_mpeg12_decoder *dec;
- enum pipe_format formats[3];
assert(buf);
dec = (struct vl_mpeg12_decoder*)buf->base.decoder;
assert(dec);
- if (dec->base.entrypoint > PIPE_VIDEO_ENTRYPOINT_IDCT) {
- formats[0] = formats[1] = formats[2] =dec->mc_source_format;
- buf->mc_source = vl_video_buffer_init(dec->base.context, dec->pipe,
- dec->base.width, dec->base.height, 1,
- dec->base.chroma_format,
- formats, PIPE_USAGE_STATIC);
-
- if (!buf->mc_source)
- goto error_mc_source;
- }
-
if(!vl_mc_init_buffer(&dec->mc_y, &buf->mc[0]))
goto error_mc_y;
@@ -265,9 +226,6 @@ error_mc_cb:
vl_mc_cleanup_buffer(&buf->mc[0]);
error_mc_y:
- buf->mc_source->destroy(buf->mc_source);
-
-error_mc_source:
return false;
}
@@ -280,8 +238,6 @@ cleanup_mc_buffer(struct vl_mpeg12_buffer *buf)
for (i = 0; i < VL_MAX_PLANES; ++i)
vl_mc_cleanup_buffer(&buf->mc[i]);
-
- buf->mc_source->destroy(buf->mc_source);
}
static void
@@ -462,10 +418,12 @@ vl_mpeg12_destroy(struct pipe_video_decoder *decoder)
vl_mc_cleanup(&dec->mc_y);
vl_mc_cleanup(&dec->mc_c);
+ dec->mc_source->destroy(dec->mc_source);
if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) {
vl_idct_cleanup(&dec->idct_y);
vl_idct_cleanup(&dec->idct_c);
+ dec->idct_source->destroy(dec->idct_source);
}
vl_zscan_cleanup(&dec->zscan_y);
@@ -602,7 +560,7 @@ vl_mpeg12_decoder_flush_buffer(struct pipe_video_decode_buffer *buffer,
vl_idct_flush(i == 0 ? &dec->idct_y : &dec->idct_c, &buf->idct[i], num_ycbcr_blocks[i]);
}
- mc_source_sv = buf->mc_source->get_sampler_view_planes(buf->mc_source);
+ mc_source_sv = dec->mc_source->get_sampler_view_planes(dec->mc_source);
for (i = 0, component = 0; i < VL_MAX_PLANES; ++i) {
if (!surfaces[i]) continue;
@@ -726,29 +684,26 @@ init_zscan(struct vl_mpeg12_decoder *dec)
}
static bool
-init_idct(struct vl_mpeg12_decoder *dec)
+init_idct(struct vl_mpeg12_decoder *dec, float *mc_scale)
{
+ unsigned nr_of_idct_render_targets;
+ enum pipe_format formats[3];
+
struct pipe_sampler_view *matrix, *transpose = NULL;
float matrix_scale, transpose_scale;
- dec->nr_of_idct_render_targets = dec->pipe->screen->get_param(dec->pipe->screen, PIPE_CAP_MAX_RENDER_TARGETS);
+ nr_of_idct_render_targets = dec->pipe->screen->get_param(dec->pipe->screen, PIPE_CAP_MAX_RENDER_TARGETS);
// more than 4 render targets usually doesn't makes any seens
- dec->nr_of_idct_render_targets = MIN2(dec->nr_of_idct_render_targets, 4);
+ nr_of_idct_render_targets = MIN2(nr_of_idct_render_targets, 4);
- dec->idct_source_format = find_first_supported_format(dec, const_idct_source_formats,
- num_idct_source_formats, PIPE_TEXTURE_2D);
-
- if (dec->idct_source_format == PIPE_FORMAT_NONE)
- return false;
+ formats[0] = formats[1] = formats[2] = find_first_supported_format(dec, const_idct_source_formats,
+ num_idct_source_formats, PIPE_TEXTURE_2D);
- dec->mc_source_format = find_first_supported_format(dec, const_idct_intermediate_formats,
- num_idct_intermediate_formats, PIPE_TEXTURE_3D);
+ switch (formats[0]) {
+ case PIPE_FORMAT_NONE:
+ goto error_idct_format;
- if (dec->mc_source_format == PIPE_FORMAT_NONE)
- return false;
-
- switch (dec->idct_source_format) {
case PIPE_FORMAT_R16G16B16A16_SSCALED:
matrix_scale = SCALE_FACTOR_SSCALED;
break;
@@ -762,14 +717,46 @@ init_idct(struct vl_mpeg12_decoder *dec)
return false;
}
- if (dec->mc_source_format == PIPE_FORMAT_R16G16B16A16_FLOAT ||
- dec->mc_source_format == PIPE_FORMAT_R32G32B32A32_FLOAT)
+ dec->idct_source = vl_video_buffer_init(dec->base.context, dec->pipe,
+ dec->base.width / 4, dec->base.height, 1,
+ dec->base.chroma_format,
+ formats, PIPE_USAGE_STATIC);
+ if (!dec->idct_source)
+ goto error_idct_source;
+
+ formats[0] = formats[1] = formats[2] = find_first_supported_format(dec, const_idct_intermediate_formats,
+ num_idct_intermediate_formats, PIPE_TEXTURE_3D);
+
+ switch (formats[0]) {
+ case PIPE_FORMAT_NONE:
+ goto error_mc_format;
+
+ case PIPE_FORMAT_R16G16B16A16_FLOAT:
+ case PIPE_FORMAT_R32G32B32A32_FLOAT:
transpose_scale = 1.0f;
- else
- transpose_scale = matrix_scale = sqrt(matrix_scale);
+ *mc_scale = 1.0f;
+ break;
- if (dec->mc_source_format == PIPE_FORMAT_R16_SSCALED)
+ case PIPE_FORMAT_R16_SSCALED:
+ transpose_scale = matrix_scale = sqrt(matrix_scale);
transpose_scale /= SCALE_FACTOR_SSCALED;
+ *mc_scale = SCALE_FACTOR_SSCALED;
+ break;
+
+ default:
+ transpose_scale = matrix_scale = sqrt(matrix_scale);
+ *mc_scale = 1.0f;
+ break;
+ }
+
+ dec->mc_source = vl_video_buffer_init(dec->base.context, dec->pipe,
+ dec->base.width / nr_of_idct_render_targets,
+ dec->base.height / 4, nr_of_idct_render_targets,
+ dec->base.chroma_format,
+ formats, PIPE_USAGE_STATIC);
+
+ if (!dec->mc_source)
+ goto error_mc_source;
if (!(matrix = vl_idct_upload_matrix(dec->pipe, matrix_scale)))
goto error_matrix;
@@ -781,15 +768,16 @@ init_idct(struct vl_mpeg12_decoder *dec)
pipe_sampler_view_reference(&transpose, matrix);
if (!vl_idct_init(&dec->idct_y, dec->pipe, dec->base.width, dec->base.height,
- dec->nr_of_idct_render_targets, matrix, transpose))
+ nr_of_idct_render_targets, matrix, transpose))
goto error_y;
if(!vl_idct_init(&dec->idct_c, dec->pipe, dec->chroma_width, dec->chroma_height,
- dec->nr_of_idct_render_targets, matrix, transpose))
+ nr_of_idct_render_targets, matrix, transpose))
goto error_c;
pipe_sampler_view_reference(&matrix, NULL);
pipe_sampler_view_reference(&transpose, NULL);
+
return true;
error_c:
@@ -802,9 +790,50 @@ error_transpose:
pipe_sampler_view_reference(&matrix, NULL);
error_matrix:
+ dec->mc_source->destroy(dec->mc_source);
+
+error_mc_source:
+error_mc_format:
+ dec->idct_source->destroy(dec->idct_source);
+
+error_idct_source:
+error_idct_format:
return false;
}
+static bool
+init_mc_source_widthout_idct(struct vl_mpeg12_decoder *dec, float *mc_scale)
+{
+ enum pipe_format formats[3];
+
+ formats[0] = formats[1] = formats[2] = find_first_supported_format(dec, const_mc_source_formats,
+ num_mc_source_formats, PIPE_TEXTURE_2D);
+
+ switch (formats[0]) {
+ case PIPE_FORMAT_NONE:
+ return false;
+
+ case PIPE_FORMAT_R16_SNORM:
+ *mc_scale = SCALE_FACTOR_SNORM;
+ break;
+
+ case PIPE_FORMAT_R16_SSCALED:
+ *mc_scale = SCALE_FACTOR_SSCALED;
+ break;
+
+ default:
+ assert(0);
+ return false;
+ }
+
+ dec->mc_source = vl_video_buffer_init(dec->base.context, dec->pipe,
+ dec->base.width, dec->base.height, 1,
+ dec->base.chroma_format,
+ formats, PIPE_USAGE_STATIC);
+
+ return dec->mc_source;
+}
+
static void
mc_vert_shader_callback(void *priv, struct vl_mc *mc,
struct ureg_program *shader,
@@ -907,32 +936,11 @@ vl_create_mpeg12_decoder(struct pipe_video_context *context,
goto error_zscan;
if (entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) {
- if (!init_idct(dec))
- goto error_idct;
- if (dec->mc_source_format == PIPE_FORMAT_R16_SSCALED)
- mc_scale = SCALE_FACTOR_SSCALED;
- else
- mc_scale = 1.0f;
+ if (!init_idct(dec, &mc_scale))
+ goto error_sources;
} else {
- dec->mc_source_format = find_first_supported_format(dec, const_mc_source_formats,
- num_mc_source_formats, PIPE_TEXTURE_3D);
-
- if (dec->mc_source_format == PIPE_FORMAT_NONE)
- return NULL;
-
- switch (dec->mc_source_format) {
- case PIPE_FORMAT_R16_SNORM:
- mc_scale = SCALE_FACTOR_SNORM;
- break;
-
- case PIPE_FORMAT_R16_SSCALED:
- mc_scale = SCALE_FACTOR_SSCALED;
- break;
-
- default:
- assert(0);
- return NULL;
- }
+ if (!init_mc_source_widthout_idct(dec, &mc_scale))
+ goto error_sources;
}
if (!vl_mc_init(&dec->mc_y, dec->pipe, dec->base.width, dec->base.height, MACROBLOCK_HEIGHT, mc_scale,
@@ -959,9 +967,11 @@ error_mc_y:
if (entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) {
vl_idct_cleanup(&dec->idct_y);
vl_idct_cleanup(&dec->idct_c);
+ dec->idct_source->destroy(dec->idct_source);
}
+ dec->mc_source->destroy(dec->mc_source);
-error_idct:
+error_sources:
vl_zscan_cleanup(&dec->zscan_y);
vl_zscan_cleanup(&dec->zscan_c);
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h
index 0ea71d11ca7..4fc19ff9524 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h
@@ -50,11 +50,8 @@ struct vl_mpeg12_decoder
unsigned blocks_per_line;
unsigned max_blocks;
- unsigned nr_of_idct_render_targets;
enum pipe_format zscan_source_format;
- enum pipe_format idct_source_format;
- enum pipe_format mc_source_format;
struct pipe_vertex_buffer quads;
struct pipe_vertex_buffer pos;
@@ -68,6 +65,9 @@ struct vl_mpeg12_decoder
struct pipe_sampler_view *zscan_normal;
struct pipe_sampler_view *zscan_alternate;
+ struct pipe_video_buffer *idct_source;
+ struct pipe_video_buffer *mc_source;
+
struct vl_zscan zscan_y, zscan_c;
struct vl_idct idct_y, idct_c;
struct vl_mc mc_y, mc_c;
@@ -82,8 +82,6 @@ struct vl_mpeg12_buffer
struct vl_vertex_buffer vertex_stream;
struct pipe_video_buffer *zscan_source;
- struct pipe_video_buffer *idct_source;
- struct pipe_video_buffer *mc_source;
struct vl_mpg12_bs bs;
struct vl_zscan_buffer zscan[VL_MAX_PLANES];
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 22:50:01 +0000