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-rw-r--r--src/gallium/drivers/i915/i915_context.c1
-rw-r--r--src/gallium/drivers/i915/i915_context.h1
-rw-r--r--src/gallium/drivers/i915/i915_flush.c1
-rw-r--r--src/gallium/drivers/i915/i915_state_emit.c53
-rw-r--r--src/gallium/drivers/i915/i915_state_immediate.c58
5 files changed, 59 insertions, 55 deletions
diff --git a/src/gallium/drivers/i915/i915_context.c b/src/gallium/drivers/i915/i915_context.c
index 78a32340ba7..99303fae36a 100644
--- a/src/gallium/drivers/i915/i915_context.c
+++ b/src/gallium/drivers/i915/i915_context.c
@@ -163,6 +163,7 @@ i915_create_context(struct pipe_screen *screen, void *priv)
i915->dirty = ~0;
i915->hardware_dirty = ~0;
+ i915->immediate_dirty = ~0;
/* Batch stream debugging is a bit hacked up at the moment:
*/
diff --git a/src/gallium/drivers/i915/i915_context.h b/src/gallium/drivers/i915/i915_context.h
index 7f49dc96d5d..0e53b0eafd5 100644
--- a/src/gallium/drivers/i915/i915_context.h
+++ b/src/gallium/drivers/i915/i915_context.h
@@ -235,6 +235,7 @@ struct i915_context {
struct i915_state current;
unsigned hardware_dirty;
+ unsigned immediate_dirty;
struct util_slab_mempool transfer_pool;
};
diff --git a/src/gallium/drivers/i915/i915_flush.c b/src/gallium/drivers/i915/i915_flush.c
index f5435bb8453..440e07e5ed5 100644
--- a/src/gallium/drivers/i915/i915_flush.c
+++ b/src/gallium/drivers/i915/i915_flush.c
@@ -94,4 +94,5 @@ void i915_flush(struct i915_context *i915, struct pipe_fence_handle **fence)
batch->iws->batchbuffer_flush(batch, fence);
i915->vbo_flushed = 1;
i915->hardware_dirty = ~0;
+ i915->immediate_dirty = ~0;
}
diff --git a/src/gallium/drivers/i915/i915_state_emit.c b/src/gallium/drivers/i915/i915_state_emit.c
index 5a89977c26c..fcbe299ec24 100644
--- a/src/gallium/drivers/i915/i915_state_emit.c
+++ b/src/gallium/drivers/i915/i915_state_emit.c
@@ -35,6 +35,8 @@
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
+#include "util/u_math.h"
+
static unsigned translate_format( enum pipe_format format )
{
switch (format) {
@@ -178,11 +180,6 @@ i915_emit_hardware_state(struct i915_context *i915 )
ENABLE_TEXKILL_3D_4D |
TEXKILL_4D);
- /* Need to initialize this to zero.
- */
- OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(3) | (0));
- OUT_BATCH(0);
-
OUT_BATCH(_3DSTATE_DEPTH_SUBRECT_DISABLE);
/* disable indirect state for now
@@ -194,27 +191,30 @@ i915_emit_hardware_state(struct i915_context *i915 )
/* 7 dwords, 1 relocs */
if (i915->hardware_dirty & I915_HW_IMMEDIATE)
{
- OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 |
- I1_LOAD_S(0) |
- I1_LOAD_S(1) |
- I1_LOAD_S(2) |
- I1_LOAD_S(4) |
- I1_LOAD_S(5) |
- I1_LOAD_S(6) |
- (5));
-
- if(i915->vbo)
- OUT_RELOC(i915->vbo,
- I915_USAGE_VERTEX,
- i915->current.immediate[I915_IMMEDIATE_S0]);
- else
- /* FIXME: we should not do this */
- OUT_BATCH(0);
- OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S1]);
- OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S2]);
- OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S4]);
- OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S5]);
- OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S6]);
+ /* remove unwatned bits and S7 */
+ unsigned dirty = (1 << I915_IMMEDIATE_S0 | 1 << I915_IMMEDIATE_S1 |
+ 1 << I915_IMMEDIATE_S2 | 1 << I915_IMMEDIATE_S3 |
+ 1 << I915_IMMEDIATE_S3 | 1 << I915_IMMEDIATE_S4 |
+ 1 << I915_IMMEDIATE_S5 | 1 << I915_IMMEDIATE_S6) &
+ i915->immediate_dirty;
+ int i, num = util_bitcount(dirty);
+ assert(num && num <= I915_MAX_IMMEDIATE);
+
+ OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 |
+ dirty << 4 | (num - 1));
+
+ if (i915->immediate_dirty & (1 << I915_IMMEDIATE_S0)) {
+ if (i915->vbo)
+ OUT_RELOC(i915->vbo, I915_USAGE_VERTEX,
+ i915->current.immediate[I915_IMMEDIATE_S0]);
+ else
+ OUT_BATCH(0);
+ }
+
+ for (i = 1; i < I915_MAX_IMMEDIATE; i++) {
+ if (dirty & (1 << i))
+ OUT_BATCH(i915->current.immediate[i]);
+ }
}
#if 01
@@ -443,4 +443,5 @@ i915_emit_hardware_state(struct i915_context *i915 )
i915->batch->relocs - save_relocs);
i915->hardware_dirty = 0;
+ i915->immediate_dirty = 0;
}
diff --git a/src/gallium/drivers/i915/i915_state_immediate.c b/src/gallium/drivers/i915/i915_state_immediate.c
index 3dd227f6045..81348647399 100644
--- a/src/gallium/drivers/i915/i915_state_immediate.c
+++ b/src/gallium/drivers/i915/i915_state_immediate.c
@@ -36,6 +36,22 @@
#include "util/u_memory.h"
+/* Convinience function to check immediate state.
+ */
+
+static INLINE void set_immediate(struct i915_context *i915,
+ unsigned offset,
+ const unsigned state)
+{
+ if (i915->current.immediate[offset] == state)
+ return;
+
+ i915->current.immediate[offset] = state;
+ i915->immediate_dirty |= 1 << offset;
+ i915->hardware_dirty |= I915_HW_IMMEDIATE;
+}
+
+
/***********************************************************************
* S0,S1: Vertex buffer state.
@@ -48,6 +64,12 @@ static void upload_S0S1(struct i915_context *i915)
*/
LIS0 = i915->vbo_offset;
+ /* Need to force this */
+ if (i915->dirty & I915_NEW_VBO) {
+ i915->immediate_dirty |= 1 << I915_IMMEDIATE_S0;
+ i915->hardware_dirty |= I915_HW_IMMEDIATE;
+ }
+
/* I915_NEW_VERTEX_SIZE
*/
{
@@ -57,16 +79,8 @@ static void upload_S0S1(struct i915_context *i915)
(vertex_size << 16));
}
- /* I915_NEW_VBO
- */
- if (1 ||
- i915->current.immediate[I915_IMMEDIATE_S0] != LIS0 ||
- i915->current.immediate[I915_IMMEDIATE_S1] != LIS1)
- {
- i915->current.immediate[I915_IMMEDIATE_S0] = LIS0;
- i915->current.immediate[I915_IMMEDIATE_S1] = LIS1;
- i915->hardware_dirty |= I915_HW_IMMEDIATE;
- }
+ set_immediate(i915, I915_IMMEDIATE_S0, LIS0);
+ set_immediate(i915, I915_IMMEDIATE_S1, LIS1);
}
const struct i915_tracked_state i915_upload_S0S1 = {
@@ -94,13 +108,8 @@ static void upload_S2S4(struct i915_context *i915)
LIS4 |= i915->rasterizer->LIS4;
- if (LIS2 != i915->current.immediate[I915_IMMEDIATE_S2] ||
- LIS4 != i915->current.immediate[I915_IMMEDIATE_S4]) {
-
- i915->current.immediate[I915_IMMEDIATE_S2] = LIS2;
- i915->current.immediate[I915_IMMEDIATE_S4] = LIS4;
- i915->hardware_dirty |= I915_HW_IMMEDIATE;
- }
+ set_immediate(i915, I915_IMMEDIATE_S2, LIS2);
+ set_immediate(i915, I915_IMMEDIATE_S4, LIS4);
}
const struct i915_tracked_state i915_upload_S2S4 = {
@@ -135,10 +144,7 @@ static void upload_S5(struct i915_context *i915)
}
#endif
- if (LIS5 != i915->current.immediate[I915_IMMEDIATE_S5]) {
- i915->current.immediate[I915_IMMEDIATE_S5] = LIS5;
- i915->hardware_dirty |= I915_HW_IMMEDIATE;
- }
+ set_immediate(i915, I915_IMMEDIATE_S5, LIS5);
}
const struct i915_tracked_state i915_upload_S5 = {
@@ -168,10 +174,7 @@ static void upload_S6(struct i915_context *i915)
*/
LIS6 |= i915->depth_stencil->depth_LIS6;
- if (LIS6 != i915->current.immediate[I915_IMMEDIATE_S6]) {
- i915->current.immediate[I915_IMMEDIATE_S6] = LIS6;
- i915->hardware_dirty |= I915_HW_IMMEDIATE;
- }
+ set_immediate(i915, I915_IMMEDIATE_S6, LIS6);
}
const struct i915_tracked_state i915_upload_S6 = {
@@ -193,10 +196,7 @@ static void upload_S7(struct i915_context *i915)
LIS7 = i915->rasterizer->LIS7;
#if 0
- if (LIS7 != i915->current.immediate[I915_IMMEDIATE_S7]) {
- i915->current.immediate[I915_IMMEDIATE_S7] = LIS7;
- i915->hardware_dirty |= I915_HW_IMMEDIATE;
- }
+ set_immediate(i915, I915_IMMEDIATE_S7, LIS7);
#endif
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 14:01:56 +0000