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-rw-r--r--src/mesa/drivers/dri/i965/brw_defines.h6
-rw-r--r--src/mesa/drivers/dri/i965/intel_blit.c15
2 files changed, 14 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h
index 78df0b89672..142b2db967d 100644
--- a/src/mesa/drivers/dri/i965/brw_defines.h
+++ b/src/mesa/drivers/dri/i965/brw_defines.h
@@ -30,6 +30,7 @@
*/
#define INTEL_MASK(high, low) (((1<<((high)-(low)+1))-1)<<(low))
+/* Using the GNU statement expression extension */
#define SET_FIELD(value, field) \
({ \
uint32_t fieldval = (value) << field ## _SHIFT; \
@@ -1919,6 +1920,11 @@ enum brw_wm_barycentric_interp_mode {
#define CMD_MI_FLUSH 0x0200
+# define BLT_X_SHIFT 0
+# define BLT_X_MASK INTEL_MASK(15, 0)
+# define BLT_Y_SHIFT 16
+# define BLT_Y_MASK INTEL_MASK(31, 16)
+
#define GEN5_MI_REPORT_PERF_COUNT ((0x26 << 23) | (3 - 2))
/* DW0 */
# define GEN5_MI_COUNTER_SET_0 (0 << 6)
diff --git a/src/mesa/drivers/dri/i965/intel_blit.c b/src/mesa/drivers/dri/i965/intel_blit.c
index 9162b1fc336..330bac44a5a 100644
--- a/src/mesa/drivers/dri/i965/intel_blit.c
+++ b/src/mesa/drivers/dri/i965/intel_blit.c
@@ -33,6 +33,7 @@
#include "main/fbobject.h"
#include "brw_context.h"
+#include "brw_defines.h"
#include "intel_blit.h"
#include "intel_buffers.h"
#include "intel_fbo.h"
@@ -400,12 +401,12 @@ intelEmitCopyBlit(struct brw_context *brw,
OUT_BATCH(CMD | (8 - 2));
OUT_BATCH(BR13 | (uint16_t)dst_pitch);
- OUT_BATCH((dst_y << 16) | dst_x);
- OUT_BATCH((dst_y2 << 16) | dst_x2);
+ OUT_BATCH(SET_FIELD(dst_y, BLT_Y) | SET_FIELD(dst_x, BLT_X));
+ OUT_BATCH(SET_FIELD(dst_y2, BLT_Y) | SET_FIELD(dst_x2, BLT_X));
OUT_RELOC(dst_buffer,
I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
dst_offset);
- OUT_BATCH((src_y << 16) | src_x);
+ OUT_BATCH(SET_FIELD(src_y, BLT_Y) | SET_FIELD(src_x, BLT_X));
OUT_BATCH((uint16_t)src_pitch);
OUT_RELOC(src_buffer, I915_GEM_DOMAIN_RENDER, 0, src_offset);
@@ -479,8 +480,8 @@ intelEmitImmediateColorExpandBlit(struct brw_context *brw,
OUT_BATCH(0); /* pattern base addr */
OUT_BATCH(blit_cmd | ((3 - 2) + dwords));
- OUT_BATCH((y << 16) | x);
- OUT_BATCH(((y + h) << 16) | (x + w));
+ OUT_BATCH(SET_FIELD(y, BLT_Y) | SET_FIELD(x, BLT_X));
+ OUT_BATCH(SET_FIELD(y + h, BLT_Y) | SET_FIELD(x + w, BLT_X));
ADVANCE_BATCH();
intel_batchbuffer_data(brw, src_bits, dwords * 4, BLT_RING);
@@ -588,8 +589,8 @@ intel_miptree_set_alpha_to_one(struct brw_context *brw,
BEGIN_BATCH_BLT_TILED(6, dst_y_tiled, false);
OUT_BATCH(CMD | (6 - 2));
OUT_BATCH(BR13);
- OUT_BATCH((y << 16) | x);
- OUT_BATCH(((y + height) << 16) | (x + width));
+ OUT_BATCH(SET_FIELD(y, BLT_Y) | SET_FIELD(x, BLT_X));
+ OUT_BATCH(SET_FIELD(y + height, BLT_Y) | SET_FIELD(x + width, BLT_X));
OUT_RELOC(region->bo,
I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
0);