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[GPU] Ownership-transfer-based RT cache, 3x3 resolution scaling

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The ROV path is also disabled by default because of lower performance
This commit is contained in:
Triang3l
2021-04-26 22:12:09 +03:00
parent 30ea6e3ea3
commit 913e1e949c
362 changed files with 185259 additions and 38291 deletions
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68
src/xenia/gpu/xenos.h
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@@ -300,14 +300,38 @@ constexpr bool IsColorRenderTargetFormat64bpp(ColorRenderTargetFormat format) {
inline uint32_t GetColorRenderTargetFormatComponentCount(
ColorRenderTargetFormat format) {
switch (format) {
case ColorRenderTargetFormat::k_32_FLOAT:
return 1;
case ColorRenderTargetFormat::k_8_8_8_8:
case ColorRenderTargetFormat::k_8_8_8_8_GAMMA:
case ColorRenderTargetFormat::k_2_10_10_10:
case ColorRenderTargetFormat::k_2_10_10_10_FLOAT:
case ColorRenderTargetFormat::k_16_16_16_16:
case ColorRenderTargetFormat::k_16_16_16_16_FLOAT:
case ColorRenderTargetFormat::k_2_10_10_10_AS_10_10_10_10:
case ColorRenderTargetFormat::k_2_10_10_10_FLOAT_AS_16_16_16_16:
return 4;
case ColorRenderTargetFormat::k_16_16:
case ColorRenderTargetFormat::k_16_16_FLOAT:
case ColorRenderTargetFormat::k_32_32_FLOAT:
return 2;
case ColorRenderTargetFormat::k_32_FLOAT:
return 1;
default:
return 4;
assert_unhandled_case(format);
return 0;
}
}
// Returns the version of the format with the same packing and meaning of values
// stored in it, but without blending precision modifiers.
constexpr ColorRenderTargetFormat GetStorageColorFormat(
ColorRenderTargetFormat format) {
switch (format) {
case ColorRenderTargetFormat::k_2_10_10_10_AS_10_10_10_10:
return ColorRenderTargetFormat::k_2_10_10_10;
case ColorRenderTargetFormat::k_2_10_10_10_FLOAT_AS_16_16_16_16:
return ColorRenderTargetFormat::k_2_10_10_10_FLOAT;
default:
return format;
}
}
@@ -319,12 +343,26 @@ enum class DepthRenderTargetFormat : uint32_t {
const char* GetDepthRenderTargetFormatName(DepthRenderTargetFormat format);
// Converts Xenos floating-point 7e3 color value in bits 0:9 (not clamping) to
// an IEEE-754 32-bit floating-point number.
float Float7e3To32(uint32_t f10);
// Converts 24-bit unorm depth in the value (not clamping) to an IEEE-754 32-bit
// floating-point number.
// Converts an IEEE-754 32-bit floating-point number to Xenos floating-point
// depth, rounding to the nearest even.
uint32_t Float32To20e4(float f32);
// Converts Xenos floating-point depth in bits 0:23 (not clamping) to an
// IEEE-754 32-bit floating-point number.
float Float20e4To32(uint32_t f24);
// Converts 24-bit unorm depth in the value (not clamping) to an IEEE-754 32-bit
// floating-point number.
constexpr float UNorm24To32(uint32_t n24) {
// Not 1.0f / 16777215.0f as that gives an incorrect result (like for a very
// common 0xC00000 which clears 2_10_10_10 to 0001). Division by 2^24 is just
// an exponent shift though, thus exact.
// Division by 16777215.0f behaves this way.
return float(n24 + (n24 >> 23)) * (1.0f / float(1 << 24));
}
constexpr uint32_t kColorRenderTargetFormatBits = 4;
constexpr uint32_t kDepthRenderTargetFormatBits = 1;
@@ -343,8 +381,9 @@ constexpr uint32_t kEdramPitchPixelsBits = 14;
// Xbox 360 only 11 make sense, but to avoid bounds checks).
constexpr uint32_t kEdramBaseTilesBits = 12;
inline uint32_t GetSurfacePitchTiles(uint32_t pitch_pixels,
MsaaSamples msaa_samples, bool is_64bpp) {
constexpr uint32_t GetSurfacePitchTiles(uint32_t pitch_pixels,
MsaaSamples msaa_samples,
bool is_64bpp) {
uint32_t pitch_samples = pitch_pixels
<< uint32_t(msaa_samples >= MsaaSamples::k4X);
uint32_t pitch_tiles =
@@ -362,25 +401,6 @@ inline uint32_t GetSurfacePitchTiles(uint32_t pitch_pixels,
// multiplied by 2 for 64bpp.
constexpr uint32_t kEdramPitchTilesBits = 10;
// Returns the maximum height of a render target, in pixels, that may fit in the
// EDRAM starting from the specified base address, until the end of the EDRAM or
// the specified tile (for instance, until the next render target).
inline uint32_t GetMaxRenderTargetHeight(
uint32_t base_tiles, uint32_t pitch_pixels, MsaaSamples msaa_samples,
bool is_64bpp, uint32_t until_tile = kEdramTileCount) {
if (base_tiles >= until_tile) {
return 0;
}
uint32_t pitch_tiles =
GetSurfacePitchTiles(pitch_pixels, msaa_samples, is_64bpp);
if (!pitch_tiles) {
return 0;
}
return ((until_tile - base_tiles) / pitch_tiles) *
(kEdramTileHeightSamples >>
uint32_t(msaa_samples >= MsaaSamples::k2X));
}
constexpr uint32_t kFormatBits = 6;
// a2xx_sq_surfaceformat +