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Advances to rendering: broad guards, fix tiling (thin 64KB), ignore noperspective

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This commit is contained in:
nmzik
2026-07-16 11:02:23 +02:00
parent 147188b143
commit ceb7c6765e
6 changed files with 132 additions and 40 deletions
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src/graphics/guest_gpu/tile.cpp
+32 -35
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@@ -299,10 +299,10 @@ static bool Gen5Standard64KBLayout(uint32_t format, uint32_t* bytes_per_element,
}
}
static bool Gen5RenderTargetBlockSizeFromElementBytes(uint32_t bytes_per_element,
uint32_t* block_width,
uint32_t* block_height) {
// AGC render-target
static bool Gen5Thin64KBBlockSizeFromElementBytes(uint32_t bytes_per_element,
uint32_t* block_width,
uint32_t* block_height) {
// AGC thin 64 KiB block table, shared by depth and render-target tiles.
switch (bytes_per_element) {
case 1:
*block_width = 256;
@@ -1182,7 +1182,7 @@ static void ConvertRenderTargetTyped(uint32_t width, uint32_t height, uint32_t p
uint32_t block_width = 0;
uint32_t block_height = 0;
EXIT_NOT_IMPLEMENTED(!Gen5RenderTargetBlockSizeFromElementBytes(
EXIT_NOT_IMPLEMENTED(!Gen5Thin64KBBlockSizeFromElementBytes(
static_cast<uint32_t>(sizeof(T)), &block_width, &block_height));
const uint64_t blocks_per_row = (static_cast<uint64_t>(pitch) + block_width - 1u) / block_width;
@@ -2448,8 +2448,8 @@ bool TileGetDepthSize(uint32_t width, uint32_t height, uint32_t pitch, uint32_t
uint32_t TileGetRenderTargetPitch(uint32_t width, uint32_t bytes_per_element) {
uint32_t block_width = 0;
uint32_t block_height = 0;
if (width == 0 || !Gen5RenderTargetBlockSizeFromElementBytes(bytes_per_element, &block_width,
&block_height)) {
if (width == 0 || !Gen5Thin64KBBlockSizeFromElementBytes(bytes_per_element, &block_width,
&block_height)) {
return 0;
}
const uint64_t pitch = (static_cast<uint64_t>(width) + block_width - 1u) &
@@ -2463,8 +2463,8 @@ bool TileGetRenderTargetSize(uint32_t width, uint32_t height, uint32_t pitch,
uint32_t block_width = 0;
uint32_t block_height = 0;
if (height == 0 || pitch == 0 ||
!Gen5RenderTargetBlockSizeFromElementBytes(bytes_per_element, &block_width,
&block_height) ||
!Gen5Thin64KBBlockSizeFromElementBytes(bytes_per_element, &block_width,
&block_height) ||
pitch != TileGetRenderTargetPitch(width, bytes_per_element)) {
return false;
}
@@ -2590,7 +2590,7 @@ void TileGetTextureSize(uint32_t format, uint32_t width, uint32_t height, uint32
bytes_per_element != 0 && tile == 27 && levels == 1) {
uint32_t block_width = 0;
uint32_t block_height = 0;
EXIT_NOT_IMPLEMENTED(!Gen5RenderTargetBlockSizeFromElementBytes(
EXIT_NOT_IMPLEMENTED(!Gen5Thin64KBBlockSizeFromElementBytes(
bytes_per_element, &block_width, &block_height));
const uint32_t padded_width = AlignUp(pitch, block_width);
@@ -2619,7 +2619,7 @@ void TileGetTextureSize(uint32_t format, uint32_t width, uint32_t height, uint32
bytes_per_element != 0 && tile == 27 && levels > 1) {
uint32_t block_width = 0;
uint32_t block_height = 0;
EXIT_NOT_IMPLEMENTED(!Gen5RenderTargetBlockSizeFromElementBytes(
EXIT_NOT_IMPLEMENTED(!Gen5Thin64KBBlockSizeFromElementBytes(
bytes_per_element, &block_width, &block_height));
const uint32_t bytes_log2 = IntLog2(bytes_per_element);
@@ -2842,17 +2842,15 @@ void TileGetTextureSize(uint32_t format, uint32_t width, uint32_t height, uint32
if (tile == 24 && levels == 1) {
const uint32_t bytes_per_element = Prospero::NumBytesPerElement(format);
if (bytes_per_element != 0) {
uint32_t block_width = 0;
switch (bytes_per_element) {
case 1: block_width = 512; break;
case 2: block_width = 256; break;
case 4: block_width = 128; break;
default: break;
}
uint32_t block_width = 0;
uint32_t block_height = 0;
const bool supported = bytes_per_element <= 4 &&
Gen5Thin64KBBlockSizeFromElementBytes(
bytes_per_element, &block_width, &block_height);
if (block_width != 0) {
if (supported) {
const uint32_t padded_width = (pitch + block_width - 1u) & ~(block_width - 1u);
const uint32_t padded_height = (height + 127u) & ~127u;
const uint32_t padded_height = AlignUp(height, block_height);
const uint32_t size = padded_width * padded_height * bytes_per_element;
if (total_size != nullptr) {
@@ -2878,15 +2876,13 @@ void TileGetTextureSize(uint32_t format, uint32_t width, uint32_t height, uint32
if (tile == 24 && levels > 1) {
const uint32_t bytes_per_element = Prospero::NumBytesPerElement(format);
if (bytes_per_element != 0) {
uint32_t block_width = 0;
switch (bytes_per_element) {
case 1: block_width = 512; break;
case 2: block_width = 256; break;
case 4: block_width = 128; break;
default: break;
}
uint32_t block_width = 0;
uint32_t block_height = 0;
const bool supported = bytes_per_element <= 4 &&
Gen5Thin64KBBlockSizeFromElementBytes(
bytes_per_element, &block_width, &block_height);
if (block_width != 0) {
if (supported) {
static bool logged = false;
if (!logged) {
LOGF("\t temporary: sizing PS5 depth tiled texture with mips, format = %u, "
@@ -2902,7 +2898,7 @@ void TileGetTextureSize(uint32_t format, uint32_t width, uint32_t height, uint32
offset = AlignUp(offset, 65536u);
const uint32_t padded_width = AlignUp(mip_pitch, block_width);
const uint32_t padded_height = AlignUp(mip_height, 128u);
const uint32_t padded_height = AlignUp(mip_height, block_height);
const uint32_t size = padded_width * padded_height * bytes_per_element;
if (level_sizes != nullptr) {
@@ -3130,7 +3126,7 @@ uint32_t TileGetTexturePitch(uint32_t format, uint32_t width, uint32_t levels, u
if (const uint32_t bytes_per_element = Prospero::NumBytesPerElement(format); bytes_per_element != 0) {
uint32_t block_width = 0;
uint32_t block_height = 0;
EXIT_NOT_IMPLEMENTED(!Gen5RenderTargetBlockSizeFromElementBytes(
EXIT_NOT_IMPLEMENTED(!Gen5Thin64KBBlockSizeFromElementBytes(
bytes_per_element, &block_width, &block_height));
pitch = AlignUp(pitch, block_width);
}
@@ -3152,11 +3148,12 @@ uint32_t TileGetTexturePitch(uint32_t format, uint32_t width, uint32_t levels, u
pitch = AlignUp(pitch, (1u << block_width_log2) * texels_per_element_wide);
}
if (tile == 24) {
switch (Prospero::NumBytesPerElement(format)) {
case 1: pitch = (pitch + 511u) & ~511u; break;
case 2: pitch = (pitch + 255u) & ~255u; break;
case 4: pitch = (pitch + 127u) & ~127u; break;
default: break;
const uint32_t bytes_per_element = Prospero::NumBytesPerElement(format);
uint32_t block_width = 0;
uint32_t block_height = 0;
if (bytes_per_element <= 4 && Gen5Thin64KBBlockSizeFromElementBytes(
bytes_per_element, &block_width, &block_height)) {
pitch = AlignUp(pitch, block_width);
}
}