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-rw-r--r--src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c46
-rw-r--r--src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h1
2 files changed, 22 insertions, 25 deletions
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
index b195d7e2c39..0933049c1c4 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
@@ -94,6 +94,12 @@ enum VS_OUTPUT
VS_O_MV3
};
+static const unsigned const_empty_block_mask_420[3][2][2] = {
+ { { 0x20, 0x10 }, { 0x08, 0x04 } },
+ { { 0x02, 0x02 }, { 0x02, 0x02 } },
+ { { 0x01, 0x01 }, { 0x01, 0x01 } }
+};
+
static void *
create_vert_shader(struct vl_mpeg12_mc_renderer *r)
{
@@ -125,14 +131,14 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r)
bkwd_pred = ureg_DECL_vs_input(shader, VS_I_BKWD_PRED);
o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS);
- o_line = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_LINE);
+ o_line = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_LINE);
o_vtex[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX0);
o_vtex[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX1);
- o_vtex[2] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX2);
+ o_vtex[2] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_TEX2);
o_eb[0] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_EB_0);
o_eb[1] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_EB_1);
o_info = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_INFO);
-
+
for (i = 0; i < 4; ++i) {
vmv[i] = ureg_DECL_vs_input(shader, VS_I_MV0 + i);
o_vmv[i] = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_MV0 + i);
@@ -217,7 +223,7 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r)
ureg_MOV(shader, ureg_writemask(o_vtex[2], TGSI_WRITEMASK_XY), ureg_src(t_vpos));
ureg_MOV(shader, ureg_writemask(o_line, TGSI_WRITEMASK_X), ureg_scalar(vrect, TGSI_SWIZZLE_Y));
- ureg_MUL(shader, ureg_writemask(o_line, TGSI_WRITEMASK_Y),
+ ureg_MUL(shader, ureg_writemask(o_line, TGSI_WRITEMASK_Y),
vrect, ureg_imm1f(shader, MACROBLOCK_HEIGHT / 2));
ureg_IF(shader, ureg_scalar(interlaced, TGSI_SWIZZLE_X), &label);
@@ -712,20 +718,6 @@ get_motion_vectors(struct pipe_mpeg12_macroblock *mb, struct vertex2f mv[4])
}
}
-static bool
-empty_block(enum pipe_video_chroma_format chroma_format,
- unsigned cbp, unsigned component,
- unsigned x, unsigned y)
-{
- /* TODO: Implement 422, 444 */
- assert(chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
-
- if(component == 0) /*luma*/
- return !(cbp & (1 << (5 - (x + y * 2))));
- else /*cr cb*/
- return !(cbp & (1 << (2 - component)));
-}
-
static void
grab_vectors(struct vl_mpeg12_mc_renderer *r,
struct vl_mpeg12_mc_buffer *buffer,
@@ -742,9 +734,9 @@ grab_vectors(struct vl_mpeg12_mc_renderer *r,
stream.pos.y = mb->mby;
for ( i = 0; i < 2; ++i) {
for ( j = 0; j < 2; ++j) {
- stream.eb[i][j].y = empty_block(r->chroma_format, mb->cbp, 0, j, i);
- stream.eb[i][j].cr = empty_block(r->chroma_format, mb->cbp, 1, j, i);
- stream.eb[i][j].cb = empty_block(r->chroma_format, mb->cbp, 2, j, i);
+ stream.eb[i][j].y = !(mb->cbp & (*r->empty_block_mask)[0][i][j]);
+ stream.eb[i][j].cr = !(mb->cbp & (*r->empty_block_mask)[1][i][j]);
+ stream.eb[i][j].cb = !(mb->cbp & (*r->empty_block_mask)[2][i][j]);
}
}
stream.interlaced = mb->dct_type == PIPE_MPEG12_DCT_TYPE_FIELD ? 1.0f : 0.0f;
@@ -759,7 +751,7 @@ grab_vectors(struct vl_mpeg12_mc_renderer *r,
case PIPE_MPEG12_MACROBLOCK_TYPE_BKWD:
stream.ref_frames = 1.0f;
break;
-
+
case PIPE_MPEG12_MACROBLOCK_TYPE_BI:
stream.ref_frames = 0.0f;
break;
@@ -786,7 +778,7 @@ grab_blocks(struct vl_mpeg12_mc_renderer *r,
for (y = 0; y < 2; ++y) {
for (x = 0; x < 2; ++x, ++tb) {
- if (!empty_block(r->chroma_format, cbp, 0, x, y)) {
+ if (cbp & (*r->empty_block_mask)[0][y][x]) {
vl_idct_add_block(&buffer->idct_y, mbx * 2 + x, mby * 2 + y, blocks);
blocks += BLOCK_WIDTH * BLOCK_HEIGHT;
}
@@ -797,7 +789,7 @@ grab_blocks(struct vl_mpeg12_mc_renderer *r,
assert(r->chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
for (tb = 1; tb < 3; ++tb) {
- if (!empty_block(r->chroma_format, cbp, tb, 0, 0)) {
+ if (cbp & (*r->empty_block_mask)[tb][0][0]) {
if(tb == 1)
vl_idct_add_block(&buffer->idct_cb, mbx, mby, blocks);
else
@@ -860,6 +852,10 @@ vl_mpeg12_mc_renderer_init(struct vl_mpeg12_mc_renderer *renderer,
renderer->chroma_format = chroma_format;
renderer->bufmode = bufmode;
+ /* TODO: Implement 422, 444 */
+ assert(chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
+ renderer->empty_block_mask = &const_empty_block_mask_420;
+
renderer->texview_map = util_new_keymap(sizeof(struct pipe_surface*), -1,
texview_map_delete);
if (!renderer->texview_map)
@@ -959,7 +955,7 @@ vl_mpeg12_mc_init_buffer(struct vl_mpeg12_mc_renderer *renderer, struct vl_mpeg1
pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, renderer->quad.buffer);
buffer->vertex_bufs.individual.stream = vl_vb_init(
- &buffer->vertex_stream, renderer->pipe, renderer->macroblocks_per_batch,
+ &buffer->vertex_stream, renderer->pipe, renderer->macroblocks_per_batch,
sizeof(struct vertex_stream) / sizeof(float),
renderer->vertex_stream_stride);
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h
index 79e872c2bee..76d6e25ca36 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h
@@ -52,6 +52,7 @@ struct vl_mpeg12_mc_renderer
unsigned buffer_width;
unsigned buffer_height;
enum pipe_video_chroma_format chroma_format;
+ const unsigned (*empty_block_mask)[3][2][2];
enum VL_MPEG12_MC_RENDERER_BUFFER_MODE bufmode;
unsigned macroblocks_per_batch;