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-rw-r--r--src/mesa/drivers/dri/i965/brw_eu_emit.c4
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_generator.cpp5
-rw-r--r--src/mesa/drivers/dri/i965/brw_reg.h13
3 files changed, 15 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index 8f15db9f728..c26bed2dee3 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -1893,9 +1893,7 @@ void gen4_math(struct brw_compile *p,
struct brw_context *brw = p->brw;
brw_inst *insn = next_insn(p, BRW_OPCODE_SEND);
unsigned data_type;
- if (src.vstride == BRW_VERTICAL_STRIDE_0 &&
- src.width == BRW_WIDTH_1 &&
- src.hstride == BRW_HORIZONTAL_STRIDE_0) {
+ if (has_scalar_region(src)) {
data_type = BRW_MATH_DATA_SCALAR;
} else {
data_type = BRW_MATH_DATA_VECTOR;
diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
index ab848f1714a..d473739452d 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
@@ -1347,10 +1347,7 @@ fs_generator::generate_set_omask(fs_inst *inst,
mask.width == BRW_WIDTH_8 &&
mask.hstride == BRW_HORIZONTAL_STRIDE_1);
- bool stride_0_1_0 =
- (mask.vstride == BRW_VERTICAL_STRIDE_0 &&
- mask.width == BRW_WIDTH_1 &&
- mask.hstride == BRW_HORIZONTAL_STRIDE_0);
+ bool stride_0_1_0 = has_scalar_region(mask);
assert(stride_8_8_1 || stride_0_1_0);
assert(dst.type == BRW_REGISTER_TYPE_UW);
diff --git a/src/mesa/drivers/dri/i965/brw_reg.h b/src/mesa/drivers/dri/i965/brw_reg.h
index 76d3248bd7e..782cae18fc7 100644
--- a/src/mesa/drivers/dri/i965/brw_reg.h
+++ b/src/mesa/drivers/dri/i965/brw_reg.h
@@ -902,6 +902,19 @@ brw_indirect(unsigned addr_subnr, int offset)
return ptr;
}
+static inline bool
+region_matches(struct brw_reg reg, enum brw_vertical_stride v,
+ enum brw_width w, enum brw_horizontal_stride h)
+{
+ return reg.vstride == v &&
+ reg.width == w &&
+ reg.hstride == h;
+}
+
+#define has_scalar_region(reg) \
+ region_matches(reg, BRW_VERTICAL_STRIDE_0, BRW_WIDTH_1, \
+ BRW_HORIZONTAL_STRIDE_0)
+
/* brw_packed_float.c */
int brw_float_to_vf(float f);
float brw_vf_to_float(unsigned char vf);