diff options
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_batchbuffer.c')
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_batchbuffer.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.c b/src/mesa/drivers/dri/intel/intel_batchbuffer.c index e38f10ebc6..a7bfd62b28 100644 --- a/src/mesa/drivers/dri/intel/intel_batchbuffer.c +++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.c @@ -226,6 +226,31 @@ intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch, return GL_TRUE; } +GLboolean +intel_batchbuffer_emit_reloc_fenced(struct intel_batchbuffer *batch, + drm_intel_bo *buffer, + uint32_t read_domains, uint32_t write_domain, + uint32_t delta) +{ + int ret; + + if (batch->ptr - batch->map > batch->buf->size) + printf ("bad relocation ptr %p map %p offset %d size %lu\n", + batch->ptr, batch->map, batch->ptr - batch->map, batch->buf->size); + ret = drm_intel_bo_emit_reloc_fence(batch->buf, batch->ptr - batch->map, + buffer, delta, + read_domains, write_domain); + + /* + * Using the old buffer offset, write in what the right data would + * be, in case the buffer doesn't move and we can short-circuit the + * relocation processing in the kernel + */ + intel_batchbuffer_emit_dword (batch, buffer->offset + delta); + + return GL_TRUE; +} + void intel_batchbuffer_data(struct intel_batchbuffer *batch, const void *data, GLuint bytes) |