static int
i915_sw_batchbuffer_reloc(struct i915_winsys_batchbuffer *ibatch,
struct i915_winsys_buffer *buffer,
enum i915_winsys_buffer_usage usage,
unsigned pre_add, boolean fenced)
{
struct i915_sw_batchbuffer *batch = i915_sw_batchbuffer(ibatch);
int ret = 0;
if (usage == I915_USAGE_SAMPLER) {
} else if (usage == I915_USAGE_RENDER) {
} else if (usage == I915_USAGE_2D_TARGET) {
} else if (usage == I915_USAGE_2D_SOURCE) {
} else if (usage == I915_USAGE_VERTEX) {
} else {
assert(0);
return -1;
}
((uint32_t*)batch->base.ptr)[0] = 0;
batch->base.ptr += 4;
if (!ret)
batch->base.relocs++;
return ret;
}
static void
i915_sw_batchbuffer_destroy(struct i915_winsys_batchbuffer *ibatch)
{
struct i915_sw_batchbuffer *batch = i915_sw_batchbuffer(ibatch);
FREE(batch->base.map);
FREE(batch);
}
static void
i915_sw_batchbuffer_flush(struct i915_winsys_batchbuffer *ibatch,
struct pipe_fence_handle **fence)
{
struct i915_sw_batchbuffer *batch = i915_sw_batchbuffer(ibatch);
unsigned used = 0;
int i;
assert(i915_winsys_batchbuffer_space(ibatch) >= 0);
used = batch->base.ptr - batch->base.map;
assert((used & 3) == 0);
#ifdef INTEL_ALWAYS_FLUSH
/* MI_FLUSH | FLUSH_MAP_CACHE */
i915_winsys_batchbuffer_dword(ibatch, (0x4<<23)|(1<<0));
used += 4;
#endif
if ((used & 4) == 0) {
/* MI_NOOP */
i915_winsys_batchbuffer_dword(ibatch, 0);
}
/* MI_BATCH_BUFFER_END */
i915_winsys_batchbuffer_dword(ibatch, (0xA<<23));
used = batch->base.ptr - batch->base.map;
assert((used & 4) == 0);
if (i915_sw_winsys(ibatch->iws)->dump_cmd) {
unsigned *ptr = (unsigned *)batch->base.map;
debug_printf("%s:\n", __func__);
for (i = 0; i < used / 4; i++, ptr++) {
debug_printf("\t%08x: %08x\n", i*4, *ptr);
}
}
if (fence) {
ibatch->iws->fence_reference(ibatch->iws, fence, NULL);
(*fence) = i915_sw_fence_create();
}
i915_sw_batchbuffer_reset(batch);
}
static void
i915_sw_batchbuffer_flush(struct i915_winsys_batchbuffer *ibatch,
struct pipe_fence_handle **fence)
{
struct i915_sw_batchbuffer *batch = i915_sw_batchbuffer(ibatch);
unsigned used = 0;
assert(i915_winsys_batchbuffer_space(ibatch) >= 0);
used = batch->base.ptr - batch->base.map;
assert((used & 3) == 0);
#ifdef INTEL_ALWAYS_FLUSH
/* MI_FLUSH | FLUSH_MAP_CACHE */
i915_winsys_batchbuffer_dword_unchecked(ibatch, (0x4<<23)|(1<<0));
used += 4;
#endif
if ((used & 4) == 0) {
/* MI_NOOP */
i915_winsys_batchbuffer_dword_unchecked(ibatch, 0);
}
/* MI_BATCH_BUFFER_END */
i915_winsys_batchbuffer_dword_unchecked(ibatch, (0xA<<23));
used = batch->base.ptr - batch->base.map;
assert((used & 4) == 0);
if (i915_sw_winsys(ibatch->iws)->dump_cmd) {
i915_dump_batchbuffer(ibatch);
}
if (fence) {
ibatch->iws->fence_reference(ibatch->iws, fence, NULL);
(*fence) = i915_sw_fence_create();
}
i915_sw_batchbuffer_reset(batch);
}