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Merge pull request #1030 from devnexen/toconstexpr

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Use `if constexpr` to enforce the static (compile-time) branching by
`SWFeatureLevel` in inner rendering loops of the software renderer
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yvt 2022-07-19 00:24:14 +09:00 committed by GitHub
commit f47c997fd7
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2 changed files with 4 additions and 4 deletions
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6
Sources/Draw/SWMapRenderer.cpp
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@ -533,7 +533,7 @@ namespace spades {
LinePixel px; LinePixel px;
px.depth = dist; px.depth = dist;
#if ENABLE_SSE #if ENABLE_SSE
if (flevel == SWFeatureLevel::SSE2) { if constexpr (flevel == SWFeatureLevel::SSE2) {
__m128i m; __m128i m;
uint32_t col = map.GetColorWrapped(x, y, z); uint32_t col = map.GetColorWrapped(x, y, z);
m = _mm_setr_epi32(col, 0, 0, 0); m = _mm_setr_epi32(col, 0, 0, 0);
@ -887,7 +887,7 @@ namespace spades {
// though this isn't a problem as long as the color comes // though this isn't a problem as long as the color comes
// in the LSB's // in the LSB's
#if ENABLE_SSE #if ENABLE_SSE
if (flevel == SWFeatureLevel::SSE2) { if constexpr (flevel == SWFeatureLevel::SSE2) {
__m128i m; __m128i m;
if (under == 1) { if (under == 1) {
@ -985,7 +985,7 @@ namespace spades {
// though this isn't a problem as long as the color comes // though this isn't a problem as long as the color comes
// in the LSB's // in the LSB's
#if ENABLE_SSE #if ENABLE_SSE
if (flevel == SWFeatureLevel::SSE2) { if constexpr (flevel == SWFeatureLevel::SSE2) {
__m128i m; __m128i m;
if (under == 1) { if (under == 1) {

2
Sources/Draw/SWModelRenderer.cpp
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@ -234,7 +234,7 @@ namespace spades {
SPAssert(normal < 28); SPAssert(normal < 28);
int bright = brights[normal]; int bright = brights[normal];
#if ENABLE_SSE2 #if ENABLE_SSE2
if (lvl == SWFeatureLevel::SSE2) { if constexpr (lvl == SWFeatureLevel::SSE2) {
auto m = _mm_setr_epi32(color, 0, 0, 0); auto m = _mm_setr_epi32(color, 0, 0, 0);
auto f = _mm_set1_epi16(bright << 8); auto f = _mm_set1_epi16(bright << 8);