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-rw-r--r--src/gallium/winsys/dri/intel/intel_batchbuffer.c46
-rw-r--r--src/gallium/winsys/dri/intel/intel_batchbuffer.h19
-rw-r--r--src/gallium/winsys/dri/intel/intel_winsys_i915.c35
3 files changed, 39 insertions, 61 deletions
diff --git a/src/gallium/winsys/dri/intel/intel_batchbuffer.c b/src/gallium/winsys/dri/intel/intel_batchbuffer.c
index 09d4eef484..aa33c12045 100644
--- a/src/gallium/winsys/dri/intel/intel_batchbuffer.c
+++ b/src/gallium/winsys/dri/intel/intel_batchbuffer.c
@@ -65,8 +65,10 @@ intel_batchbuffer_reset(struct intel_batchbuffer *batch)
driBOUnrefUserList(batch->list);
driBOResetList(batch->list);
- batch->size = batch->intel->intelScreen->max_batch_size;
- driBOData(batch->buffer, batch->size, NULL, NULL, 0);
+ /* base.size is the size available to the i915simple driver */
+ batch->base.size = batch->intel->intelScreen->max_batch_size - BATCH_RESERVED;
+ batch->base.actual_size = batch->intel->intelScreen->max_batch_size;
+ driBOData(batch->buffer, batch->base.actual_size, NULL, NULL, 0);
/*
* Add the batchbuffer to the validate list.
@@ -105,9 +107,9 @@ intel_batchbuffer_reset(struct intel_batchbuffer *batch)
batch->reloc[2] = 0; /* Only a single relocation list. */
batch->reloc[3] = 0; /* Only a single relocation list. */
- batch->map = driBOMap(batch->buffer, DRM_BO_FLAG_WRITE, 0);
+ batch->base.map = driBOMap(batch->buffer, DRM_BO_FLAG_WRITE, 0);
batch->poolOffset = driBOPoolOffset(batch->buffer);
- batch->ptr = batch->map;
+ batch->base.ptr = batch->base.map;
batch->dirty_state = ~0;
batch->nr_relocs = 0;
batch->flags = 0;
@@ -142,9 +144,9 @@ intel_batchbuffer_free(struct intel_batchbuffer *batch)
DRM_FENCE_TYPE_EXE, GL_FALSE);
driFenceUnReference(&batch->last_fence);
}
- if (batch->map) {
+ if (batch->base.map) {
driBOUnmap(batch->buffer);
- batch->map = NULL;
+ batch->base.map = NULL;
}
driBOUnReference(batch->buffer);
driBOFreeList(batch->list);
@@ -191,7 +193,7 @@ intel_offset_relocation(struct intel_batchbuffer *batch,
reloc = batch->reloc +
(I915_RELOC_HEADER + batch->nr_relocs * I915_RELOC0_STRIDE);
- reloc[0] = ((uint8_t *)batch->ptr - batch->drmBOVirtual);
+ reloc[0] = ((uint8_t *)batch->base.ptr - batch->drmBOVirtual);
intel_batchbuffer_emit_dword(batch, req->presumed_offset + pre_add);
reloc[1] = pre_add;
reloc[2] = itemLoc;
@@ -382,7 +384,7 @@ struct _DriFenceObject *
intel_batchbuffer_flush(struct intel_batchbuffer *batch)
{
struct intel_context *intel = batch->intel;
- GLuint used = batch->ptr - batch->map;
+ GLuint used = batch->base.ptr - batch->base.map;
GLboolean was_locked = intel->locked;
struct _DriFenceObject *fence;
@@ -396,32 +398,32 @@ intel_batchbuffer_flush(struct intel_batchbuffer *batch)
*/
#if 0 /* ZZZ JB: what should we do here? */
if (used & 4) {
- ((int *) batch->ptr)[0] = intel->vtbl.flush_cmd();
- ((int *) batch->ptr)[1] = 0;
- ((int *) batch->ptr)[2] = MI_BATCH_BUFFER_END;
+ ((int *) batch->base.ptr)[0] = intel->vtbl.flush_cmd();
+ ((int *) batch->base.ptr)[1] = 0;
+ ((int *) batch->base.ptr)[2] = MI_BATCH_BUFFER_END;
used += 12;
}
else {
- ((int *) batch->ptr)[0] = intel->vtbl.flush_cmd();
- ((int *) batch->ptr)[1] = MI_BATCH_BUFFER_END;
+ ((int *) batch->base.ptr)[0] = intel->vtbl.flush_cmd();
+ ((int *) batch->base.ptr)[1] = MI_BATCH_BUFFER_END;
used += 8;
}
#else
if (used & 4) {
- ((int *) batch->ptr)[0] = ((0<<29)|(4<<23)); // MI_FLUSH;
- ((int *) batch->ptr)[1] = 0;
- ((int *) batch->ptr)[2] = (0xA<<23); // MI_BATCH_BUFFER_END;
+ ((int *) batch->base.ptr)[0] = ((0<<29)|(4<<23)); // MI_FLUSH;
+ ((int *) batch->base.ptr)[1] = 0;
+ ((int *) batch->base.ptr)[2] = (0xA<<23); // MI_BATCH_BUFFER_END;
used += 12;
}
else {
- ((int *) batch->ptr)[0] = ((0<<29)|(4<<23)); // MI_FLUSH;
- ((int *) batch->ptr)[1] = (0xA<<23); // MI_BATCH_BUFFER_END;
+ ((int *) batch->base.ptr)[0] = ((0<<29)|(4<<23)); // MI_FLUSH;
+ ((int *) batch->base.ptr)[1] = (0xA<<23); // MI_BATCH_BUFFER_END;
used += 8;
}
#endif
driBOUnmap(batch->buffer);
- batch->ptr = NULL;
- batch->map = NULL;
+ batch->base.ptr = NULL;
+ batch->base.map = NULL;
/* TODO: Just pass the relocation list and dma buffer up to the
* kernel.
@@ -455,6 +457,6 @@ intel_batchbuffer_data(struct intel_batchbuffer *batch,
{
assert((bytes & 3) == 0);
intel_batchbuffer_require_space(batch, bytes, flags);
- memcpy(batch->ptr, data, bytes);
- batch->ptr += bytes;
+ memcpy(batch->base.ptr, data, bytes);
+ batch->base.ptr += bytes;
}
diff --git a/src/gallium/winsys/dri/intel/intel_batchbuffer.h b/src/gallium/winsys/dri/intel/intel_batchbuffer.h
index 9e4b8043bf..dcb2121ddf 100644
--- a/src/gallium/winsys/dri/intel/intel_batchbuffer.h
+++ b/src/gallium/winsys/dri/intel/intel_batchbuffer.h
@@ -3,6 +3,7 @@
#include "mtypes.h"
#include "ws_dri_bufmgr.h"
+#include "i915simple/i915_batch.h"
struct intel_context;
@@ -17,7 +18,8 @@ struct intel_context;
struct intel_batchbuffer
{
- struct bufmgr *bm;
+ struct i915_batchbuffer base;
+
struct intel_context *intel;
struct _DriBufferObject *buffer;
@@ -26,15 +28,11 @@ struct intel_batchbuffer
struct _DriBufferList *list;
GLuint list_count;
- GLubyte *map;
- GLubyte *ptr;
uint32_t *reloc;
GLuint reloc_size;
GLuint nr_relocs;
- GLuint size;
-
GLuint dirty_state;
GLuint id;
@@ -83,7 +81,7 @@ intel_offset_relocation(struct intel_batchbuffer *batch,
static INLINE GLuint
intel_batchbuffer_space(struct intel_batchbuffer *batch)
{
- return (batch->size - BATCH_RESERVED) - (batch->ptr - batch->map);
+ return (batch->base.size - BATCH_RESERVED) - (batch->base.ptr - batch->base.map);
}
@@ -92,8 +90,8 @@ intel_batchbuffer_emit_dword(struct intel_batchbuffer *batch, GLuint dword)
{
assert(batch->map);
assert(intel_batchbuffer_space(batch) >= 4);
- *(GLuint *) (batch->ptr) = dword;
- batch->ptr += 4;
+ *(GLuint *) (batch->base.ptr) = dword;
+ batch->base.ptr += 4;
}
static INLINE void
@@ -114,20 +112,25 @@ intel_batchbuffer_require_space(struct intel_batchbuffer *batch,
/* Here are the crusty old macros, to be removed:
*/
+#undef BATCH_LOCALS
#define BATCH_LOCALS
+#undef BEGIN_BATCH
#define BEGIN_BATCH(n, flags) do { \
assert(!intel->prim.flush); \
intel_batchbuffer_require_space(intel->batch, (n)*4, flags); \
} while (0)
+#undef OUT_BATCH
#define OUT_BATCH(d) intel_batchbuffer_emit_dword(intel->batch, d)
+#undef OUT_RELOC
#define OUT_RELOC(buf,flags,mask,delta) do { \
assert((delta) >= 0); \
intel_offset_relocation(intel->batch, delta, buf, flags, mask); \
} while (0)
+#undef ADVANCE_BATCH
#define ADVANCE_BATCH() do { } while(0)
diff --git a/src/gallium/winsys/dri/intel/intel_winsys_i915.c b/src/gallium/winsys/dri/intel/intel_winsys_i915.c
index a35825d36a..013291364a 100644
--- a/src/gallium/winsys/dri/intel/intel_winsys_i915.c
+++ b/src/gallium/winsys/dri/intel/intel_winsys_i915.c
@@ -63,28 +63,11 @@ intel_i915_winsys( struct i915_winsys *sws )
/* Simple batchbuffer interface:
*/
-static unsigned *intel_i915_batch_start( struct i915_winsys *sws,
- unsigned dwords,
- unsigned relocs )
+static struct i915_batchbuffer*
+intel_i915_batch_get( struct i915_winsys *sws )
{
struct intel_context *intel = intel_i915_winsys(sws)->intel;
-
- /* XXX: check relocs.
- */
- if (intel_batchbuffer_space( intel->batch ) >= dwords * 4) {
- /* XXX: Hmm, the driver can't really do much with this pointer:
- */
- return (unsigned *)intel->batch->ptr;
- }
- else
- return NULL;
-}
-
-static void intel_i915_batch_dword( struct i915_winsys *sws,
- unsigned dword )
-{
- struct intel_context *intel = intel_i915_winsys(sws)->intel;
- intel_batchbuffer_emit_dword( intel->batch, dword );
+ return &intel->batch->base;
}
static void intel_i915_batch_reloc( struct i915_winsys *sws,
@@ -106,22 +89,13 @@ static void intel_i915_batch_reloc( struct i915_winsys *sws,
mask |= DRM_BO_FLAG_READ;
}
-#if 0 /* JB old */
- intel_batchbuffer_emit_reloc( intel->batch,
- dri_bo( buf ),
- flags, mask,
- delta );
-#else /* new */
intel_offset_relocation( intel->batch,
delta,
dri_bo( buf ),
flags,
mask );
-#endif
}
-
-
static void intel_i915_batch_flush( struct i915_winsys *sws,
struct pipe_fence_handle **fence )
{
@@ -166,8 +140,7 @@ intel_create_i915simple( struct intel_context *intel,
/* Fill in this struct with callbacks that i915simple will need to
* communicate with the window system, buffer manager, etc.
*/
- iws->winsys.batch_start = intel_i915_batch_start;
- iws->winsys.batch_dword = intel_i915_batch_dword;
+ iws->winsys.batch_get = intel_i915_batch_get;
iws->winsys.batch_reloc = intel_i915_batch_reloc;
iws->winsys.batch_flush = intel_i915_batch_flush;
iws->pws = winsys;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 09:41:18 +0000