/* This is the only way buffers get added to the validate list.
*/
void
intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch,
drm_intel_bo *buffer, uint32_t delta,
uint32_t read_domains, uint32_t write_domain,
int fenced)
{
int ret;
if (batch->ptr - batch->buffer > BATCH_SZ)
printf("bad relocation ptr %p map %p offset %d size %d\n",
batch->ptr, batch->buffer,
(int)(batch->ptr - batch->buffer),
BATCH_SZ);
if (fenced)
ret = drm_intel_bo_emit_reloc_fence(batch->bo, batch->ptr - batch->buffer,
buffer, delta,
read_domains, write_domain);
else
ret = drm_intel_bo_emit_reloc(batch->bo, batch->ptr - batch->buffer,
buffer, delta,
read_domains, write_domain);
intel_batchbuffer_emit_dword(batch, buffer->offset + delta);
assert(ret == 0);
}
void
intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch, dri_bo *bo,
uint32_t read_domains, uint32_t write_domains,
uint32_t delta)
{
assert(batch->ptr - batch->map < batch->size);
dri_bo_emit_reloc(batch->buffer, read_domains, write_domains,
delta, batch->ptr - batch->map, bo);
intel_batchbuffer_emit_dword(batch, bo->offset + delta);
}
void
intel_batchbuffer_align(struct intel_batchbuffer *batch, unsigned int alignedment)
{
int used = batch->ptr - batch->map;
int pad_size;
assert((alignedment & 3) == 0);
pad_size = ALIGN(used, alignedment) - used;
assert((pad_size & 3) == 0);
assert(intel_batchbuffer_space(batch) >= pad_size);
while (pad_size >= 4) {
intel_batchbuffer_emit_dword(batch, 0);
pad_size -= 4;
}
}
