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nv2a/vk: Only include palette in texture key when necessary 

Fixes degraded performance due to garbage palette details polluting the
texture cache.
This commit is contained in:
Matt Borgerson 2025-06-22 23:33:28 -07:00
parent a242964793
commit 86da24b8b9
1 changed files with 11 additions and 10 deletions
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21
hw/xbox/nv2a/pgraph/vk/texture.c
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@ -1089,12 +1089,9 @@ static void create_texture(PGRAPHState *pg, int texture_idx)
BasicColorFormatInfo f_basic = kelvin_color_format_info_map[state.color_format];
const hwaddr texture_vram_offset = pgraph_get_texture_phys_addr(pg, texture_idx);
size_t texture_palette_data_size;
const hwaddr texture_palette_vram_offset =
pgraph_get_texture_palette_phys_addr_length(pg, texture_idx,
&texture_palette_data_size);
size_t texture_length = pgraph_get_texture_length(pg, &state);
hwaddr texture_palette_vram_offset = 0;
size_t texture_palette_data_size = 0;
uint32_t filter =
pgraph_reg_r(pg, NV_PGRAPH_TEXFILTER0 + texture_idx * 4);
@ -1102,14 +1099,21 @@ static void create_texture(PGRAPHState *pg, int texture_idx)
pgraph_reg_r(pg, NV_PGRAPH_TEXADDRESS0 + texture_idx * 4);
uint32_t border_color_pack32 =
pgraph_reg_r(pg, NV_PGRAPH_BORDERCOLOR0 + texture_idx * 4);
bool is_indexed = (state.color_format ==
NV097_SET_TEXTURE_FORMAT_COLOR_SZ_I8_A8R8G8B8);
TextureKey key;
memset(&key, 0, sizeof(key));
key.state = state;
key.texture_vram_offset = texture_vram_offset;
key.texture_length = texture_length;
key.palette_vram_offset = texture_palette_vram_offset;
key.palette_length = texture_palette_data_size;
if (is_indexed) {
texture_palette_vram_offset =
pgraph_get_texture_palette_phys_addr_length(
pg, texture_idx, &texture_palette_data_size);
key.palette_vram_offset = texture_palette_vram_offset;
key.palette_length = texture_palette_data_size;
}
key.scale = 1;
// FIXME: Separate sampler from texture
@ -1117,9 +1121,6 @@ static void create_texture(PGRAPHState *pg, int texture_idx)
key.address = address;
key.border_color = border_color_pack32;
bool is_indexed = (state.color_format ==
NV097_SET_TEXTURE_FORMAT_COLOR_SZ_I8_A8R8G8B8);
bool possibly_dirty = false;
bool possibly_dirty_checked = false;
bool surface_to_texture = false;