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library: Refactor VRAM locking in texture init code

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This commit is contained in:
Antonio Niño Díaz 2022-10-29 01:33:10 +01:00
parent 96e7948970
commit f031319694
1 changed files with 7 additions and 12 deletions
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19
source/NETexture.c
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@ -453,7 +453,7 @@ void NE_TextureSystemReset(int max_textures, int max_palettes,
else
NE_MAX_TEXTURES = max_textures;
NE_AllocInit(&NE_TexAllocList, (void *)VRAM_A, (void *)VRAM_E);
NE_AllocInit(&NE_TexAllocList, VRAM_A, VRAM_E);
NE_Assert((bank_flags & 0xF) != 0, "No VRAM banks selected");
@ -466,51 +466,46 @@ void NE_TextureSystemReset(int max_textures, int max_palettes,
bank_flags &= ~NE_VRAM_CD;
// Now, configure allocation system. The buffer size always sees the
// four banks of VRAM. It is needed to allocate one chunk for each and
// lock the ones that aren't allowed to be used by Nitro Engine.
NE_Alloc(NE_TexAllocList, 128 * 1024); // VRAM_A
NE_Alloc(NE_TexAllocList, 128 * 1024); // VRAM_B
NE_Alloc(NE_TexAllocList, 128 * 1024); // VRAM_C
NE_Alloc(NE_TexAllocList, 128 * 1024); // VRAM_D
// four banks of VRAM. It is needed to allocate and lock one chunk per bank
// that isn't allocated to Nitro Engine.
if (bank_flags & NE_VRAM_A)
{
vramSetBankA(VRAM_A_TEXTURE_SLOT0);
NE_Free(NE_TexAllocList, VRAM_A);
}
else
{
NE_AllocAddress(NE_TexAllocList, VRAM_A, 128 * 1024);
NE_Lock(NE_TexAllocList, VRAM_A);
}
if (bank_flags & NE_VRAM_B)
{
vramSetBankB(VRAM_B_TEXTURE_SLOT1);
NE_Free(NE_TexAllocList, VRAM_B);
}
else
{
NE_AllocAddress(NE_TexAllocList, VRAM_B, 128 * 1024);
NE_Lock(NE_TexAllocList, VRAM_B);
}
if (bank_flags & NE_VRAM_C)
{
vramSetBankC(VRAM_C_TEXTURE_SLOT2);
NE_Free(NE_TexAllocList, VRAM_C);
}
else
{
NE_AllocAddress(NE_TexAllocList, VRAM_C, 128 * 1024);
NE_Lock(NE_TexAllocList, VRAM_C);
}
if (bank_flags & NE_VRAM_D)
{
vramSetBankD(VRAM_D_TEXTURE_SLOT3);
NE_Free(NE_TexAllocList, VRAM_D);
}
else
{
NE_AllocAddress(NE_TexAllocList, VRAM_D, 128 * 1024);
NE_Lock(NE_TexAllocList, VRAM_D);
}