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r600g: add dirty tracking to context reg. 

just makes the code more consistent.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2011-04-19 10:08:18 +10:00
parent 5b5a16e320
commit f05adb83f5
1 changed files with 12 additions and 7 deletions
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19
src/gallium/winsys/r600/drm/r600_hw_context.c
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@ -845,18 +845,23 @@ void r600_context_reg(struct r600_context *ctx,
struct r600_range *range;
struct r600_block *block;
unsigned id;
unsigned new_val;
int dirty;
range = &ctx->range[CTX_RANGE_ID(ctx, offset)];
block = range->blocks[CTX_BLOCK_ID(ctx, offset)];
id = (offset - block->start_offset) >> 2;
block->reg[id] &= ~mask;
block->reg[id] |= value;
if (!(block->status & R600_BLOCK_STATUS_DIRTY)) {
ctx->pm4_dirty_cdwords += block->pm4_ndwords;
block->status |= R600_BLOCK_STATUS_ENABLED;
block->status |= R600_BLOCK_STATUS_DIRTY;
LIST_ADDTAIL(&block->list,&ctx->dirty);
dirty = block->status & R600_BLOCK_STATUS_DIRTY;
new_val = block->reg[id];
new_val &= ~mask;
new_val |= value;
if (new_val != block->reg[id]) {
dirty |= R600_BLOCK_STATUS_DIRTY;
block->reg[id] = new_val;
}
r600_context_dirty_block(ctx, block, dirty, id);
}
void r600_context_dirty_block(struct r600_context *ctx, struct r600_block *block,