libva-1.6.2

git-svn-id: svn://kolibrios.org@6146 a494cfbc-eb01-0410-851d-a64ba20cac60

contrib/sdk/sources/vaapi/intel-driver-1.6.2/src/intel_batchbuffer.h

@@ -0,0 +1,119 @@
+#ifndef _INTEL_BATCHBUFFER_H_
+#define _INTEL_BATCHBUFFER_H_
+
+#include <xf86drm.h>
+#include <drm.h>
+#include <i915_drm.h>
+#include <intel_bufmgr.h>
+
+#include "intel_driver.h"
+
+struct intel_batchbuffer 
+{
+    struct intel_driver_data *intel;
+    dri_bo *buffer;
+    unsigned int size;
+    unsigned char *map;
+    unsigned char *ptr;
+    int atomic;
+    int flag;
+
+    int emit_total;
+    unsigned char *emit_start;
+
+    int (*run)(drm_intel_bo *bo, int used,
+               drm_clip_rect_t *cliprects, int num_cliprects,
+               int DR4, unsigned int ring_flag);
+
+    /* Used for Sandybdrige workaround */
+    dri_bo *wa_render_bo;
+};
+
+struct intel_batchbuffer *intel_batchbuffer_new(struct intel_driver_data *intel, int flag, int buffer_size);
+void intel_batchbuffer_free(struct intel_batchbuffer *batch);
+void intel_batchbuffer_start_atomic(struct intel_batchbuffer *batch, unsigned int size);
+void intel_batchbuffer_start_atomic_bcs(struct intel_batchbuffer *batch, unsigned int size);
+void intel_batchbuffer_start_atomic_blt(struct intel_batchbuffer *batch, unsigned int size);
+void intel_batchbuffer_start_atomic_veb(struct intel_batchbuffer *batch, unsigned int size);
+void intel_batchbuffer_end_atomic(struct intel_batchbuffer *batch);
+void intel_batchbuffer_emit_dword(struct intel_batchbuffer *batch, unsigned int x);
+void intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch, dri_bo *bo, 
+                                  uint32_t read_domains, uint32_t write_domains, 
+                                  uint32_t delta);
+void intel_batchbuffer_emit_reloc64(struct intel_batchbuffer *batch, dri_bo *bo,
+                                  uint32_t read_domains, uint32_t write_domains,
+                                  uint32_t delta);
+void intel_batchbuffer_require_space(struct intel_batchbuffer *batch, unsigned int size);
+void intel_batchbuffer_data(struct intel_batchbuffer *batch, void *data, unsigned int size);
+void intel_batchbuffer_emit_mi_flush(struct intel_batchbuffer *batch);
+void intel_batchbuffer_flush(struct intel_batchbuffer *batch);
+void intel_batchbuffer_begin_batch(struct intel_batchbuffer *batch, int total);
+void intel_batchbuffer_advance_batch(struct intel_batchbuffer *batch);
+void intel_batchbuffer_check_batchbuffer_flag(struct intel_batchbuffer *batch, int flag);
+int intel_batchbuffer_check_free_space(struct intel_batchbuffer *batch, int size);
+int intel_batchbuffer_used_size(struct intel_batchbuffer *batch);
+void intel_batchbuffer_align(struct intel_batchbuffer *batch, unsigned int alignedment);
+
+typedef enum {
+    BSD_DEFAULT,
+    BSD_RING0,
+    BSD_RING1,
+} bsd_ring_flag;
+
+void intel_batchbuffer_start_atomic_bcs_override(struct intel_batchbuffer *batch, unsigned int size,
+                                                 bsd_ring_flag override_flag);
+
+#define __BEGIN_BATCH(batch, n, f) do {                         \
+        assert(f == (batch->flag & I915_EXEC_RING_MASK));                               \
+        intel_batchbuffer_check_batchbuffer_flag(batch, batch->flag);     \
+        intel_batchbuffer_require_space(batch, (n) * 4);        \
+        intel_batchbuffer_begin_batch(batch, (n));              \
+    } while (0)
+
+#define __OUT_BATCH(batch, d) do {              \
+        intel_batchbuffer_emit_dword(batch, d); \
+    } while (0)
+
+#define __OUT_RELOC(batch, bo, read_domains, write_domain, delta) do {  \
+        assert((delta) >= 0);                                           \
+        intel_batchbuffer_emit_reloc(batch, bo,                         \
+                                     read_domains, write_domain,        \
+                                     delta);                            \
+    } while (0)
+
+/* Handle 48-bit address relocations for Gen8+ */
+#define __OUT_RELOC64(batch, bo, read_domains, write_domain, delta) do { \
+         intel_batchbuffer_emit_reloc64(batch, bo,                       \
+         read_domains, write_domain,                                     \
+         delta);                                                         \
+    } while (0)
+
+#define __ADVANCE_BATCH(batch) do {             \
+        intel_batchbuffer_advance_batch(batch); \
+    } while (0)
+
+#define BEGIN_BATCH(batch, n)           __BEGIN_BATCH(batch, n, I915_EXEC_RENDER)
+#define BEGIN_BLT_BATCH(batch, n)       __BEGIN_BATCH(batch, n, I915_EXEC_BLT)
+#define BEGIN_BCS_BATCH(batch, n)       __BEGIN_BATCH(batch, n, I915_EXEC_BSD)
+#define BEGIN_VEB_BATCH(batch, n)       __BEGIN_BATCH(batch, n, I915_EXEC_VEBOX)
+
+#define OUT_BATCH(batch, d)             __OUT_BATCH(batch, d)
+#define OUT_BLT_BATCH(batch, d)         __OUT_BATCH(batch, d)
+#define OUT_BCS_BATCH(batch, d)         __OUT_BATCH(batch, d)
+#define OUT_VEB_BATCH(batch, d)         __OUT_BATCH(batch, d)
+
+#define OUT_RELOC(batch, bo, read_domains, write_domain, delta) \
+    __OUT_RELOC(batch, bo, read_domains, write_domain, delta)
+#define OUT_BLT_RELOC(batch, bo, read_domains, write_domain, delta)     \
+    __OUT_RELOC(batch, bo, read_domains, write_domain, delta)
+#define OUT_BCS_RELOC(batch, bo, read_domains, write_domain, delta)     \
+    __OUT_RELOC(batch, bo, read_domains, write_domain, delta)
+#define OUT_RELOC64(batch, bo, read_domains, write_domain, delta)       \
+    __OUT_RELOC64(batch, bo, read_domains, write_domain, delta)
+
+#define ADVANCE_BATCH(batch)            __ADVANCE_BATCH(batch)
+#define ADVANCE_BLT_BATCH(batch)        __ADVANCE_BATCH(batch)
+#define ADVANCE_BCS_BATCH(batch)        __ADVANCE_BATCH(batch)
+#define ADVANCE_VEB_BATCH(batch)        __ADVANCE_BATCH(batch)
+
+#endif /* _INTEL_BATCHBUFFER_H_ */