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matrix.h: Fix some non-working AltiVec functions. This fixes setting the 2D layer's clear color and also setting an all-white/all-black master brightness level for AltiVec systems.

This commit is contained in:
rogerman 2022-05-18 16:26:08 -07:00
parent c904706a6b
commit 92aab4834b
1 changed files with 8 additions and 8 deletions
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16
desmume/src/matrix.h
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@ -697,9 +697,9 @@ static void memset_u16(void *dst, const u16 val, const size_t elementCount)
v128u16 *dst_vec128 = (v128u16 *)dst; v128u16 *dst_vec128 = (v128u16 *)dst;
const size_t length_vec128 = elementCount / (sizeof(v128u16) / sizeof(u16)); const size_t length_vec128 = elementCount / (sizeof(v128u16) / sizeof(u16));
const v128u16 val_vec128 = (v128u16){val,val,val,val,val,val,val,val}; v128u16 val_vec128 = (v128u16){val,val,val,val,val,val,val,val}; // Don't set as const, since vec_st() cannot store a const vector.
for (size_t i = 0; i < length_vec128; i++) for (size_t i = 0; i < length_vec128; i++)
vec_st(val_vec128, 0, dst_vec128 + i); vec_st(val_vec128, i*sizeof(v128u16), dst_vec128);
} }
template <size_t ELEMENTCOUNT> template <size_t ELEMENTCOUNT>
@ -707,8 +707,8 @@ static void memset_u16_fast(void *dst, const u16 val)
{ {
v128u16 *dst_vec128 = (v128u16 *)dst; v128u16 *dst_vec128 = (v128u16 *)dst;
const v128u16 val_vec128 = (v128u16){val,val,val,val,val,val,val,val}; v128u16 val_vec128 = (v128u16){val,val,val,val,val,val,val,val}; // Don't set as const, since vec_st() cannot store a const vector.
MACRODO_N(ELEMENTCOUNT / (sizeof(v128u16) / sizeof(u16)), vec_st(val_vec128, 0, dst_vec128 + (X))); MACRODO_N(ELEMENTCOUNT / (sizeof(v128u16) / sizeof(u16)), vec_st(val_vec128, (X)*sizeof(v128u16), dst_vec128));
} }
static void memset_u32(void *dst, const u32 val, const size_t elementCount) static void memset_u32(void *dst, const u32 val, const size_t elementCount)
@ -716,9 +716,9 @@ static void memset_u32(void *dst, const u32 val, const size_t elementCount)
v128u32 *dst_vec128 = (v128u32 *)dst; v128u32 *dst_vec128 = (v128u32 *)dst;
const size_t length_vec128 = elementCount / (sizeof(v128u32) / sizeof(u32)); const size_t length_vec128 = elementCount / (sizeof(v128u32) / sizeof(u32));
const v128u32 val_vec128 = (v128u32){val,val,val,val}; v128u32 val_vec128 = (v128u32){val,val,val,val}; // Don't set as const, since vec_st() cannot store a const vector.
for (size_t i = 0; i < length_vec128; i++) for (size_t i = 0; i < length_vec128; i++)
vec_st(val_vec128, 0, dst_vec128 + i); vec_st(val_vec128, i*sizeof(v128u32), dst_vec128);
} }
template <size_t ELEMENTCOUNT> template <size_t ELEMENTCOUNT>
@ -726,8 +726,8 @@ static void memset_u32_fast(void *dst, const u32 val)
{ {
v128u32 *dst_vec128 = (v128u32 *)dst; v128u32 *dst_vec128 = (v128u32 *)dst;
const v128u32 val_vec128 = (v128u32){val,val,val,val}; v128u32 val_vec128 = (v128u32){val,val,val,val}; // Don't set as const, since vec_st() cannot store a const vector.
MACRODO_N(ELEMENTCOUNT / (sizeof(v128u32) / sizeof(u32)), vec_st(val_vec128, 0, dst_vec128 + (X))); MACRODO_N(ELEMENTCOUNT / (sizeof(v128u32) / sizeof(u32)), vec_st(val_vec128, (X)*sizeof(v128u32), dst_vec128));
} }
template <size_t VECLENGTH> template <size_t VECLENGTH>