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[g3dvl] fix vertex buffer size calculation

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This commit is contained in:
Christian König 2011-04-03 20:49:15 +02:00
parent e6176ce371
commit 087e17f52e
3 changed files with 3 additions and 3 deletions
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4
src/gallium/auxiliary/vl/vl_mpeg12_context.c
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@ -332,7 +332,8 @@ vl_mpeg12_create_buffer(struct pipe_video_context *vpipe)
pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, ctx->quads.buffer);
buffer->vertex_bufs.individual.stream = vl_vb_init(&buffer->vertex_stream, ctx->pipe,
ctx->vertex_buffer_size);
ctx->buffer_width / MACROBLOCK_WIDTH *
ctx->buffer_height / MACROBLOCK_HEIGHT);
if (!buffer->vertex_bufs.individual.stream.buffer)
goto error_vertex_stream;
@ -691,7 +692,6 @@ vl_create_mpeg12_context(struct pipe_context *pipe,
ctx->pot_buffers = pot_buffers;
ctx->quads = vl_vb_upload_quads(ctx->pipe, 2, 2);
ctx->vertex_buffer_size = width / MACROBLOCK_WIDTH * height / MACROBLOCK_HEIGHT;
ctx->ves_y = vl_vb_get_elems_state(ctx->pipe, TGSI_SWIZZLE_X);
ctx->ves_cb = vl_vb_get_elems_state(ctx->pipe, TGSI_SWIZZLE_Y);
ctx->ves_cr = vl_vb_get_elems_state(ctx->pipe, TGSI_SWIZZLE_Z);

1
src/gallium/auxiliary/vl/vl_mpeg12_context.h
View file

@ -47,7 +47,6 @@ struct vl_mpeg12_context
const unsigned (*empty_block_mask)[3][2][2];
struct pipe_vertex_buffer quads;
unsigned vertex_buffer_size;
void *ves_y, *ves_cb, *ves_cr;
struct vl_idct idct_y, idct_c;

1
src/gallium/auxiliary/vl/vl_vertex_buffers.c
View file

@ -264,6 +264,7 @@ vl_vb_add_block(struct vl_vertex_buffer *buffer, struct pipe_mpeg12_macroblock *
assert(buffer);
assert(mb);
assert(buffer->num_not_empty + buffer->num_empty < buffer->size);
if(mb->cbp)
stream = buffer->start + buffer->num_not_empty++;