mirror of
https://github.com/hrydgard/ppsspp.git
synced 2024-11-27 15:30:35 +00:00
Allow the tex buffers to grow if necessary.
Only does the 16 bit one for now. Tactics Ogre uses a texture that is 1024x1024. Ouch.
This commit is contained in:
Unknown W. Brackets
parent
96d5fdcabb
commit
de79941ef4
@ -45,21 +45,15 @@ TextureCache::TextureCache() {
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lastBoundTexture = -1;
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// TODO: Switch to aligned allocations for alignment. AllocateMemoryPages would do the trick.
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// This is 5MB of temporary storage. Might be possible to shrink it.
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tmpTexBuf32 = new u32[1024 * 512]; // 2MB
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tmpTexBuf16 = new u16[1024 * 512]; // 1MB
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tmpTexBufRearrange = new u32[1024 * 512]; // 2MB
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tmpTexBuf32.resize(1024 * 512); // 2MB
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tmpTexBuf16.resize(1024 * 512); // 1MB
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tmpTexBufRearrange.resize(1024 * 512); // 2MB
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clutBuf32 = new u32[4096]; // 4K
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clutBuf16 = new u16[4096]; // 4K
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glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &maxAnisotropyLevel);
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}
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TextureCache::~TextureCache() {
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delete [] tmpTexBuf32;
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tmpTexBuf32 = 0;
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delete [] tmpTexBuf16;
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tmpTexBuf16 = 0;
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delete [] tmpTexBufRearrange;
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tmpTexBufRearrange = 0;
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delete [] clutBuf32;
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delete [] clutBuf16;
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}
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@ -231,7 +225,7 @@ void *TextureCache::UnswizzleFromMem(u32 texaddr, u32 bytesPerPixel, u32 level)
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}
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}
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}
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return tmpTexBuf32;
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return tmpTexBuf32.data();
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}
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void *TextureCache::readIndexedTex(int level, u32 texaddr, int bytesPerIndex) {
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@ -242,6 +236,8 @@ void *TextureCache::readIndexedTex(int level, u32 texaddr, int bytesPerIndex) {
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case GE_CMODE_16BIT_ABGR5551:
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case GE_CMODE_16BIT_ABGR4444:
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{
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tmpTexBuf16.resize(length);
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tmpTexBufRearrange.resize(length);
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ReadClut16(clutBuf16);
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const u16 *clut = clutBuf16;
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if (!(gstate.texmode & 1)) {
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@ -297,7 +293,7 @@ void *TextureCache::readIndexedTex(int level, u32 texaddr, int bytesPerIndex) {
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break;
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}
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}
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buf = tmpTexBuf16;
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buf = tmpTexBuf16.data();
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}
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break;
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@ -358,7 +354,7 @@ void *TextureCache::readIndexedTex(int level, u32 texaddr, int bytesPerIndex) {
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break;
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}
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}
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buf = tmpTexBuf32;
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buf = tmpTexBuf32.data();
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}
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break;
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@ -929,6 +925,8 @@ void TextureCache::LoadTextureLevel(TexCacheEntry &entry, int level)
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case GE_CMODE_16BIT_ABGR5551:
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case GE_CMODE_16BIT_ABGR4444:
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{
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tmpTexBuf16.resize(bufw * h);
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tmpTexBufRearrange.resize(bufw * h);
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ReadClut16(clutBuf16);
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const u16 *clut = clutBuf16;
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u32 clutSharingOffset = 0; //(gstate.mipmapShareClut & 1) ? 0 : level * 16;
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@ -953,7 +951,7 @@ void TextureCache::LoadTextureLevel(TexCacheEntry &entry, int level)
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}
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}
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}
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finalBuf = tmpTexBuf16;
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finalBuf = tmpTexBuf16.data();
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}
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break;
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@ -981,7 +979,7 @@ void TextureCache::LoadTextureLevel(TexCacheEntry &entry, int level)
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}
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}
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}
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finalBuf = tmpTexBuf32;
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finalBuf = tmpTexBuf32.data();
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}
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break;
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@ -1022,9 +1020,11 @@ void TextureCache::LoadTextureLevel(TexCacheEntry &entry, int level)
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if (!(gstate.texmode & 1)) {
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int len = std::max(bufw, w) * h;
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tmpTexBuf16.resize(len);
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tmpTexBufRearrange.resize(len);
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for (int i = 0; i < len; i++)
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tmpTexBuf16[i] = Memory::ReadUnchecked_U16(texaddr + i * 2);
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finalBuf = tmpTexBuf16;
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finalBuf = tmpTexBuf16.data();
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}
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else
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finalBuf = UnswizzleFromMem(texaddr, 2, level);
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@ -1036,7 +1036,7 @@ void TextureCache::LoadTextureLevel(TexCacheEntry &entry, int level)
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int len = bufw * h;
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for (int i = 0; i < len; i++)
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tmpTexBuf32[i] = Memory::ReadUnchecked_U32(texaddr + i * 4);
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finalBuf = tmpTexBuf32;
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finalBuf = tmpTexBuf32.data();
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}
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else
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finalBuf = UnswizzleFromMem(texaddr, 4, level);
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@ -1045,7 +1045,7 @@ void TextureCache::LoadTextureLevel(TexCacheEntry &entry, int level)
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case GE_TFMT_DXT1:
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dstFmt = GL_UNSIGNED_BYTE;
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{
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u32 *dst = tmpTexBuf32;
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u32 *dst = tmpTexBuf32.data();
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DXT1Block *src = (DXT1Block*)texptr;
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for (int y = 0; y < h; y += 4) {
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@ -1055,7 +1055,7 @@ void TextureCache::LoadTextureLevel(TexCacheEntry &entry, int level)
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blockIndex++;
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}
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}
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finalBuf = tmpTexBuf32;
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finalBuf = tmpTexBuf32.data();
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w = (w + 3) & ~3;
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}
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break;
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@ -1063,7 +1063,7 @@ void TextureCache::LoadTextureLevel(TexCacheEntry &entry, int level)
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case GE_TFMT_DXT3:
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dstFmt = GL_UNSIGNED_BYTE;
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{
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u32 *dst = tmpTexBuf32;
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u32 *dst = tmpTexBuf32.data();
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DXT3Block *src = (DXT3Block*)texptr;
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// Alpha is off
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@ -1075,7 +1075,7 @@ void TextureCache::LoadTextureLevel(TexCacheEntry &entry, int level)
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}
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}
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w = (w + 3) & ~3;
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finalBuf = tmpTexBuf32;
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finalBuf = tmpTexBuf32.data();
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}
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break;
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@ -1083,7 +1083,7 @@ void TextureCache::LoadTextureLevel(TexCacheEntry &entry, int level)
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ERROR_LOG(G3D, "Unhandled compressed texture, format %i! swizzle=%i", entry.format, gstate.texmode & 1);
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dstFmt = GL_UNSIGNED_BYTE;
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{
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u32 *dst = tmpTexBuf32;
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u32 *dst = tmpTexBuf32.data();
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DXT5Block *src = (DXT5Block*)texptr;
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// Alpha is almost right
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@ -1095,13 +1095,13 @@ void TextureCache::LoadTextureLevel(TexCacheEntry &entry, int level)
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}
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}
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w = (w + 3) & ~3;
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finalBuf = tmpTexBuf32;
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finalBuf = tmpTexBuf32.data();
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}
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break;
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default:
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ERROR_LOG_REPORT(G3D, "Unknown Texture Format %d!!!", entry.format);
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finalBuf = tmpTexBuf32;
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finalBuf = tmpTexBuf32.data();
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return;
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}
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@ -1129,8 +1129,8 @@ void TextureCache::LoadTextureLevel(TexCacheEntry &entry, int level)
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const u8 *read = (const u8 *)finalBuf;
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u8 *write = 0;
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if (w > bufw) {
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write = (u8 *)tmpTexBufRearrange;
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finalBuf = tmpTexBufRearrange;
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write = (u8 *)tmpTexBufRearrange.data();
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finalBuf = tmpTexBufRearrange.data();
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} else {
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write = (u8 *)finalBuf;
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}
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@ -1199,6 +1199,8 @@ bool TextureCache::DecodeTexture(u8* output, GPUgstate state)
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case GE_CMODE_16BIT_ABGR5551:
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case GE_CMODE_16BIT_ABGR4444:
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{
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tmpTexBuf16.resize(bufw * h);
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tmpTexBufRearrange.resize(bufw * h);
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ReadClut16(clutBuf16);
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const u16 *clut = clutBuf16;
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u32 clutSharingOff = 0;//gstate.mipmapShareClut ? 0 : level * 16;
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@ -1223,7 +1225,7 @@ bool TextureCache::DecodeTexture(u8* output, GPUgstate state)
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}
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}
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}
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finalBuf = tmpTexBuf16;
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finalBuf = tmpTexBuf16.data();
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}
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break;
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@ -1251,7 +1253,7 @@ bool TextureCache::DecodeTexture(u8* output, GPUgstate state)
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}
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}
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}
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finalBuf = tmpTexBuf32;
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finalBuf = tmpTexBuf32.data();
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}
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break;
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@ -1292,9 +1294,11 @@ bool TextureCache::DecodeTexture(u8* output, GPUgstate state)
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if (!(gstate.texmode & 1)) {
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int len = std::max(bufw, w) * h;
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tmpTexBuf16.resize(len);
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tmpTexBufRearrange.resize(len);
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for (int i = 0; i < len; i++)
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tmpTexBuf16[i] = Memory::ReadUnchecked_U16(texaddr + i * 2);
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finalBuf = tmpTexBuf16;
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finalBuf = tmpTexBuf16.data();
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}
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else
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finalBuf = UnswizzleFromMem(texaddr, 2, level);
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@ -1306,7 +1310,7 @@ bool TextureCache::DecodeTexture(u8* output, GPUgstate state)
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int len = bufw * h;
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for (int i = 0; i < len; i++)
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tmpTexBuf32[i] = Memory::ReadUnchecked_U32(texaddr + i * 4);
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finalBuf = tmpTexBuf32;
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finalBuf = tmpTexBuf32.data();
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}
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else
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finalBuf = UnswizzleFromMem(texaddr, 4, level);
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@ -1315,7 +1319,7 @@ bool TextureCache::DecodeTexture(u8* output, GPUgstate state)
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case GE_TFMT_DXT1:
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dstFmt = GL_UNSIGNED_BYTE;
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{
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u32 *dst = tmpTexBuf32;
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u32 *dst = tmpTexBuf32.data();
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DXT1Block *src = (DXT1Block*)texptr;
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for (int y = 0; y < h; y += 4) {
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@ -1325,7 +1329,7 @@ bool TextureCache::DecodeTexture(u8* output, GPUgstate state)
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blockIndex++;
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}
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}
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finalBuf = tmpTexBuf32;
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finalBuf = tmpTexBuf32.data();
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w = (w + 3) & ~3;
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}
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break;
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@ -1333,7 +1337,7 @@ bool TextureCache::DecodeTexture(u8* output, GPUgstate state)
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case GE_TFMT_DXT3:
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dstFmt = GL_UNSIGNED_BYTE;
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{
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u32 *dst = tmpTexBuf32;
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u32 *dst = tmpTexBuf32.data();
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DXT3Block *src = (DXT3Block*)texptr;
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// Alpha is off
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@ -1345,7 +1349,7 @@ bool TextureCache::DecodeTexture(u8* output, GPUgstate state)
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}
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}
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w = (w + 3) & ~3;
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finalBuf = tmpTexBuf32;
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finalBuf = tmpTexBuf32.data();
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}
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break;
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@ -1353,7 +1357,7 @@ bool TextureCache::DecodeTexture(u8* output, GPUgstate state)
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ERROR_LOG(G3D, "Unhandled compressed texture, format %i! swizzle=%i", format, gstate.texmode & 1);
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dstFmt = GL_UNSIGNED_BYTE;
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{
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u32 *dst = tmpTexBuf32;
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u32 *dst = tmpTexBuf32.data();
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DXT5Block *src = (DXT5Block*)texptr;
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// Alpha is almost right
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@ -1365,13 +1369,13 @@ bool TextureCache::DecodeTexture(u8* output, GPUgstate state)
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}
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}
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w = (w + 3) & ~3;
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finalBuf = tmpTexBuf32;
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finalBuf = tmpTexBuf32.data();
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}
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break;
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default:
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ERROR_LOG(G3D, "Unknown Texture Format %d!!!", format);
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finalBuf = tmpTexBuf32;
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finalBuf = tmpTexBuf32.data();
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return false;
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}
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@ -96,10 +96,54 @@ private:
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typedef std::map<u64, TexCacheEntry> TexCache;
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TexCache cache;
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u32 *tmpTexBuf32;
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u16 *tmpTexBuf16;
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template <typename T>
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class SimpleBuf {
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public:
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SimpleBuf() : buf_(NULL), size_(0) {
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}
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u32 *tmpTexBufRearrange;
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SimpleBuf(size_t size) : buf_(NULL) {
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resize(size);
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}
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~SimpleBuf() {
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if (buf_ != NULL) {
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delete [] buf_;
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}
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}
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inline T &operator[](size_t index) {
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return buf_[index];
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}
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// Doesn't preserve contents.
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void resize(size_t size) {
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if (size_ < size) {
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if (buf_ != NULL) {
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delete [] buf_;
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}
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buf_ = new T[size];
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size_ = size;
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}
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}
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T *data() {
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return buf_;
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}
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size_t size() {
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return size_;
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}
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private:
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T *buf_;
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size_t size_;
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};
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SimpleBuf<u32> tmpTexBuf32;
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SimpleBuf<u16> tmpTexBuf16;
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SimpleBuf<u32> tmpTexBufRearrange;
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u32 *clutBuf32;
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u16 *clutBuf16;
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