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-rw-r--r--src/video_core/engines/kepler_memory.cpp47
-rw-r--r--src/video_core/engines/kepler_memory.h24
-rw-r--r--src/video_core/engines/maxwell_3d.cpp39
-rw-r--r--src/video_core/engines/maxwell_3d.h6
-rw-r--r--src/video_core/engines/shader_bytecode.h85
5 files changed, 163 insertions, 38 deletions
diff --git a/src/video_core/engines/kepler_memory.cpp b/src/video_core/engines/kepler_memory.cpp
index cd51a31d7..7387886a3 100644
--- a/src/video_core/engines/kepler_memory.cpp
+++ b/src/video_core/engines/kepler_memory.cpp
@@ -10,6 +10,7 @@
#include "video_core/memory_manager.h"
#include "video_core/rasterizer_interface.h"
#include "video_core/renderer_base.h"
+#include "video_core/textures/decoders.h"
namespace Tegra::Engines {
@@ -27,30 +28,46 @@ void KeplerMemory::CallMethod(const GPU::MethodCall& method_call) {
switch (method_call.method) {
case KEPLERMEMORY_REG_INDEX(exec): {
- state.write_offset = 0;
+ ProcessExec();
break;
}
case KEPLERMEMORY_REG_INDEX(data): {
- ProcessData(method_call.argument);
+ ProcessData(method_call.argument, method_call.IsLastCall());
break;
}
}
}
-void KeplerMemory::ProcessData(u32 data) {
- ASSERT_MSG(regs.exec.linear, "Non-linear uploads are not supported");
- ASSERT(regs.dest.x == 0 && regs.dest.y == 0 && regs.dest.z == 0);
-
- // We have to invalidate the destination region to evict any outdated surfaces from the cache.
- // We do this before actually writing the new data because the destination address might
- // contain a dirty surface that will have to be written back to memory.
- const GPUVAddr address{regs.dest.Address() + state.write_offset * sizeof(u32)};
- rasterizer.InvalidateRegion(ToCacheAddr(memory_manager.GetPointer(address)), sizeof(u32));
- memory_manager.Write<u32>(address, data);
-
- system.GPU().Maxwell3D().dirty_flags.OnMemoryWrite();
+void KeplerMemory::ProcessExec() {
+ state.write_offset = 0;
+ state.copy_size = regs.line_length_in * regs.line_count;
+ state.inner_buffer.resize(state.copy_size);
+}
- state.write_offset++;
+void KeplerMemory::ProcessData(u32 data, bool is_last_call) {
+ const u32 sub_copy_size = std::min(4U, state.copy_size - state.write_offset);
+ std::memcpy(&state.inner_buffer[state.write_offset], &regs.data, sub_copy_size);
+ state.write_offset += sub_copy_size;
+ if (is_last_call) {
+ const GPUVAddr address{regs.dest.Address()};
+ if (regs.exec.linear != 0) {
+ memory_manager.WriteBlock(address, state.inner_buffer.data(), state.copy_size);
+ } else {
+ UNIMPLEMENTED_IF(regs.dest.z != 0);
+ UNIMPLEMENTED_IF(regs.dest.depth != 1);
+ UNIMPLEMENTED_IF(regs.dest.BlockWidth() != 1);
+ UNIMPLEMENTED_IF(regs.dest.BlockDepth() != 1);
+ const std::size_t dst_size = Tegra::Texture::CalculateSize(
+ true, 1, regs.dest.width, regs.dest.height, 1, regs.dest.BlockHeight(), 1);
+ std::vector<u8> tmp_buffer(dst_size);
+ memory_manager.ReadBlock(address, tmp_buffer.data(), dst_size);
+ Tegra::Texture::SwizzleKepler(regs.dest.width, regs.dest.height, regs.dest.x,
+ regs.dest.y, regs.dest.BlockHeight(), state.copy_size,
+ state.inner_buffer.data(), tmp_buffer.data());
+ memory_manager.WriteBlock(address, tmp_buffer.data(), dst_size);
+ }
+ system.GPU().Maxwell3D().dirty_flags.OnMemoryWrite();
+ }
}
} // namespace Tegra::Engines
diff --git a/src/video_core/engines/kepler_memory.h b/src/video_core/engines/kepler_memory.h
index 78b6c3e45..5f892ddad 100644
--- a/src/video_core/engines/kepler_memory.h
+++ b/src/video_core/engines/kepler_memory.h
@@ -6,6 +6,7 @@
#include <array>
#include <cstddef>
+#include <vector>
#include "common/bit_field.h"
#include "common/common_funcs.h"
#include "common/common_types.h"
@@ -51,7 +52,11 @@ public:
u32 address_high;
u32 address_low;
u32 pitch;
- u32 block_dimensions;
+ union {
+ BitField<0, 4, u32> block_width;
+ BitField<4, 4, u32> block_height;
+ BitField<8, 4, u32> block_depth;
+ };
u32 width;
u32 height;
u32 depth;
@@ -63,6 +68,18 @@ public:
return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
address_low);
}
+
+ u32 BlockWidth() const {
+ return 1U << block_width.Value();
+ }
+
+ u32 BlockHeight() const {
+ return 1U << block_height.Value();
+ }
+
+ u32 BlockDepth() const {
+ return 1U << block_depth.Value();
+ }
} dest;
struct {
@@ -81,6 +98,8 @@ public:
struct {
u32 write_offset = 0;
+ u32 copy_size = 0;
+ std::vector<u8> inner_buffer;
} state{};
private:
@@ -88,7 +107,8 @@ private:
VideoCore::RasterizerInterface& rasterizer;
MemoryManager& memory_manager;
- void ProcessData(u32 data);
+ void ProcessExec();
+ void ProcessData(u32 data, bool is_last_call);
};
#define ASSERT_REG_POSITION(field_name, position) \
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp
index 69401fcda..9780417f2 100644
--- a/src/video_core/engines/maxwell_3d.cpp
+++ b/src/video_core/engines/maxwell_3d.cpp
@@ -482,19 +482,8 @@ std::vector<Texture::FullTextureInfo> Maxwell3D::GetStageTextures(Regs::ShaderSt
return textures;
}
-Texture::FullTextureInfo Maxwell3D::GetStageTexture(Regs::ShaderStage stage,
- std::size_t offset) const {
- auto& shader = state.shader_stages[static_cast<std::size_t>(stage)];
- auto& tex_info_buffer = shader.const_buffers[regs.tex_cb_index];
- ASSERT(tex_info_buffer.enabled && tex_info_buffer.address != 0);
-
- const GPUVAddr tex_info_address =
- tex_info_buffer.address + offset * sizeof(Texture::TextureHandle);
-
- ASSERT(tex_info_address < tex_info_buffer.address + tex_info_buffer.size);
-
- const Texture::TextureHandle tex_handle{memory_manager.Read<u32>(tex_info_address)};
-
+Texture::FullTextureInfo Maxwell3D::GetTextureInfo(const Texture::TextureHandle tex_handle,
+ std::size_t offset) const {
Texture::FullTextureInfo tex_info{};
tex_info.index = static_cast<u32>(offset);
@@ -511,6 +500,22 @@ Texture::FullTextureInfo Maxwell3D::GetStageTexture(Regs::ShaderStage stage,
return tex_info;
}
+Texture::FullTextureInfo Maxwell3D::GetStageTexture(Regs::ShaderStage stage,
+ std::size_t offset) const {
+ const auto& shader = state.shader_stages[static_cast<std::size_t>(stage)];
+ const auto& tex_info_buffer = shader.const_buffers[regs.tex_cb_index];
+ ASSERT(tex_info_buffer.enabled && tex_info_buffer.address != 0);
+
+ const GPUVAddr tex_info_address =
+ tex_info_buffer.address + offset * sizeof(Texture::TextureHandle);
+
+ ASSERT(tex_info_address < tex_info_buffer.address + tex_info_buffer.size);
+
+ const Texture::TextureHandle tex_handle{memory_manager.Read<u32>(tex_info_address)};
+
+ return GetTextureInfo(tex_handle, offset);
+}
+
u32 Maxwell3D::GetRegisterValue(u32 method) const {
ASSERT_MSG(method < Regs::NUM_REGS, "Invalid Maxwell3D register");
return regs.reg_array[method];
@@ -524,4 +529,12 @@ void Maxwell3D::ProcessClearBuffers() {
rasterizer.Clear();
}
+u32 Maxwell3D::AccessConstBuffer32(Regs::ShaderStage stage, u64 const_buffer, u64 offset) const {
+ const auto& shader_stage = state.shader_stages[static_cast<std::size_t>(stage)];
+ const auto& buffer = shader_stage.const_buffers[const_buffer];
+ u32 result;
+ std::memcpy(&result, memory_manager.GetPointer(buffer.address + offset), sizeof(u32));
+ return result;
+}
+
} // namespace Tegra::Engines
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index 321af3297..cc2424d38 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -1131,12 +1131,18 @@ public:
/// Write the value to the register identified by method.
void CallMethod(const GPU::MethodCall& method_call);
+ /// Given a Texture Handle, returns the TSC and TIC entries.
+ Texture::FullTextureInfo GetTextureInfo(const Texture::TextureHandle tex_handle,
+ std::size_t offset) const;
+
/// Returns a list of enabled textures for the specified shader stage.
std::vector<Texture::FullTextureInfo> GetStageTextures(Regs::ShaderStage stage) const;
/// Returns the texture information for a specific texture in a specific shader stage.
Texture::FullTextureInfo GetStageTexture(Regs::ShaderStage stage, std::size_t offset) const;
+ u32 AccessConstBuffer32(Regs::ShaderStage stage, u64 const_buffer, u64 offset) const;
+
/// Memory for macro code - it's undetermined how big this is, however 1MB is much larger than
/// we've seen used.
using MacroMemory = std::array<u32, 0x40000>;
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index 2e1e96c81..e5b4eadea 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -387,6 +387,20 @@ enum class IpaSampleMode : u64 {
Offset = 2,
};
+enum class LmemLoadCacheManagement : u64 {
+ Default = 0,
+ LU = 1,
+ CI = 2,
+ CV = 3,
+};
+
+enum class LmemStoreCacheManagement : u64 {
+ Default = 0,
+ CG = 1,
+ CS = 2,
+ WT = 3,
+};
+
struct IpaMode {
IpaInterpMode interpolation_mode;
IpaSampleMode sampling_mode;
@@ -782,7 +796,7 @@ union Instruction {
} ld_l;
union {
- BitField<44, 2, u64> unknown;
+ BitField<44, 2, LmemStoreCacheManagement> cache_management;
} st_l;
union {
@@ -792,6 +806,12 @@ union Instruction {
} ldg;
union {
+ BitField<48, 3, UniformType> type;
+ BitField<46, 2, u64> cache_mode;
+ BitField<20, 24, s64> immediate_offset;
+ } stg;
+
+ union {
BitField<0, 3, u64> pred0;
BitField<3, 3, u64> pred3;
BitField<7, 1, u64> abs_a;
@@ -917,21 +937,34 @@ union Instruction {
} iset;
union {
- BitField<8, 2, Register::Size> dest_size;
- BitField<10, 2, Register::Size> src_size;
- BitField<12, 1, u64> is_output_signed;
- BitField<13, 1, u64> is_input_signed;
- BitField<41, 2, u64> selector;
+ BitField<41, 2, u64> selector; // i2i and i2f only
BitField<45, 1, u64> negate_a;
BitField<49, 1, u64> abs_a;
+ BitField<10, 2, Register::Size> src_size;
+ BitField<13, 1, u64> is_input_signed;
+ BitField<8, 2, Register::Size> dst_size;
+ BitField<12, 1, u64> is_output_signed;
+
+ union {
+ BitField<39, 2, u64> tab5cb8_2;
+ } i2f;
union {
BitField<39, 2, F2iRoundingOp> rounding;
} f2i;
union {
- BitField<39, 4, F2fRoundingOp> rounding;
+ BitField<8, 2, Register::Size> src_size;
+ BitField<10, 2, Register::Size> dst_size;
+ BitField<39, 4, u64> rounding;
+ // H0, H1 extract for F16 missing
+ BitField<41, 1, u64> selector; // Guessed as some games set it, TODO: reverse this value
+ F2fRoundingOp GetRoundingMode() const {
+ constexpr u64 rounding_mask = 0x0B;
+ return static_cast<F2fRoundingOp>(rounding.Value() & rounding_mask);
+ }
} f2f;
+
} conversion;
union {
@@ -967,6 +1000,38 @@ union Instruction {
} tex;
union {
+ BitField<28, 1, u64> array;
+ BitField<29, 2, TextureType> texture_type;
+ BitField<31, 4, u64> component_mask;
+ BitField<49, 1, u64> nodep_flag;
+ BitField<50, 1, u64> dc_flag;
+ BitField<36, 1, u64> aoffi_flag;
+ BitField<37, 3, TextureProcessMode> process_mode;
+
+ bool IsComponentEnabled(std::size_t component) const {
+ return ((1ULL << component) & component_mask) != 0;
+ }
+
+ TextureProcessMode GetTextureProcessMode() const {
+ return process_mode;
+ }
+
+ bool UsesMiscMode(TextureMiscMode mode) const {
+ switch (mode) {
+ case TextureMiscMode::DC:
+ return dc_flag != 0;
+ case TextureMiscMode::NODEP:
+ return nodep_flag != 0;
+ case TextureMiscMode::AOFFI:
+ return aoffi_flag != 0;
+ default:
+ break;
+ }
+ return false;
+ }
+ } tex_b;
+
+ union {
BitField<22, 6, TextureQueryType> query_type;
BitField<31, 4, u64> component_mask;
BitField<49, 1, u64> nodep_flag;
@@ -1312,7 +1377,9 @@ public:
LDG, // Load from global memory
STG, // Store in global memory
TEX,
+ TEX_B, // Texture Load Bindless
TXQ, // Texture Query
+ TXQ_B, // Texture Query Bindless
TEXS, // Texture Fetch with scalar/non-vec4 source/destinations
TLDS, // Texture Load with scalar/non-vec4 source/destinations
TLD4, // Texture Load 4
@@ -1580,7 +1647,9 @@ private:
INST("1110111011010---", Id::LDG, Type::Memory, "LDG"),
INST("1110111011011---", Id::STG, Type::Memory, "STG"),
INST("110000----111---", Id::TEX, Type::Texture, "TEX"),
+ INST("1101111010111---", Id::TEX_B, Type::Texture, "TEX_B"),
INST("1101111101001---", Id::TXQ, Type::Texture, "TXQ"),
+ INST("1101111101010---", Id::TXQ_B, Type::Texture, "TXQ_B"),
INST("1101-00---------", Id::TEXS, Type::Texture, "TEXS"),
INST("1101101---------", Id::TLDS, Type::Texture, "TLDS"),
INST("110010----111---", Id::TLD4, Type::Texture, "TLD4"),
@@ -1678,7 +1747,7 @@ private:
INST("0011100-00101---", Id::SHR_IMM, Type::Shift, "SHR_IMM"),
INST("0100110011100---", Id::I2I_C, Type::Conversion, "I2I_C"),
INST("0101110011100---", Id::I2I_R, Type::Conversion, "I2I_R"),
- INST("01110001-1000---", Id::I2I_IMM, Type::Conversion, "I2I_IMM"),
+ INST("0011101-11100---", Id::I2I_IMM, Type::Conversion, "I2I_IMM"),
INST("0100110010111---", Id::I2F_C, Type::Conversion, "I2F_C"),
INST("0101110010111---", Id::I2F_R, Type::Conversion, "I2F_R"),
INST("0011100-10111---", Id::I2F_IMM, Type::Conversion, "I2F_IMM"),
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-19 05:03:22 +0200