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-rw-r--r--src/video_core/debug_utils/debug_utils.cpp370
1 files changed, 261 insertions, 109 deletions
diff --git a/src/video_core/debug_utils/debug_utils.cpp b/src/video_core/debug_utils/debug_utils.cpp
index 275b06b7c..5921185a6 100644
--- a/src/video_core/debug_utils/debug_utils.cpp
+++ b/src/video_core/debug_utils/debug_utils.cpp
@@ -3,6 +3,8 @@
// Refer to the license.txt file included.
#include <algorithm>
+#include <condition_variable>
+#include <list>
#include <map>
#include <fstream>
#include <mutex>
@@ -12,14 +14,62 @@
#include <png.h>
#endif
+#include <nihstro/shader_binary.h>
+
+#include "common/log.h"
#include "common/file_util.h"
+#include "video_core/math.h"
#include "video_core/pica.h"
#include "debug_utils.h"
+using nihstro::DVLBHeader;
+using nihstro::DVLEHeader;
+using nihstro::DVLPHeader;
+
namespace Pica {
+void DebugContext::OnEvent(Event event, void* data) {
+ if (!breakpoints[event].enabled)
+ return;
+
+ {
+ std::unique_lock<std::mutex> lock(breakpoint_mutex);
+
+ // TODO: Should stop the CPU thread here once we multithread emulation.
+
+ active_breakpoint = event;
+ at_breakpoint = true;
+
+ // Tell all observers that we hit a breakpoint
+ for (auto& breakpoint_observer : breakpoint_observers) {
+ breakpoint_observer->OnPicaBreakPointHit(event, data);
+ }
+
+ // Wait until another thread tells us to Resume()
+ resume_from_breakpoint.wait(lock, [&]{ return !at_breakpoint; });
+ }
+}
+
+void DebugContext::Resume() {
+ {
+ std::unique_lock<std::mutex> lock(breakpoint_mutex);
+
+ // Tell all observers that we are about to resume
+ for (auto& breakpoint_observer : breakpoint_observers) {
+ breakpoint_observer->OnPicaResume();
+ }
+
+ // Resume the waiting thread (i.e. OnEvent())
+ at_breakpoint = false;
+ }
+
+ resume_from_breakpoint.notify_one();
+}
+
+std::shared_ptr<DebugContext> g_debug_context; // TODO: Get rid of this global
+
namespace DebugUtils {
void GeometryDumper::AddTriangle(Vertex& v0, Vertex& v1, Vertex& v2) {
@@ -54,65 +104,6 @@ void GeometryDumper::Dump() {
}
}
-#pragma pack(1)
-struct DVLBHeader {
- enum : u32 {
- MAGIC_WORD = 0x424C5644, // "DVLB"
- };
-
- u32 magic_word;
- u32 num_programs;
-// u32 dvle_offset_table[];
-};
-static_assert(sizeof(DVLBHeader) == 0x8, "Incorrect structure size");
-
-struct DVLPHeader {
- enum : u32 {
- MAGIC_WORD = 0x504C5644, // "DVLP"
- };
-
- u32 magic_word;
- u32 version;
- u32 binary_offset; // relative to DVLP start
- u32 binary_size_words;
- u32 swizzle_patterns_offset;
- u32 swizzle_patterns_num_entries;
- u32 unk2;
-};
-static_assert(sizeof(DVLPHeader) == 0x1C, "Incorrect structure size");
-
-struct DVLEHeader {
- enum : u32 {
- MAGIC_WORD = 0x454c5644, // "DVLE"
- };
-
- enum class ShaderType : u8 {
- VERTEX = 0,
- GEOMETRY = 1,
- };
-
- u32 magic_word;
- u16 pad1;
- ShaderType type;
- u8 pad2;
- u32 main_offset_words; // offset within binary blob
- u32 endmain_offset_words;
- u32 pad3;
- u32 pad4;
- u32 constant_table_offset;
- u32 constant_table_size; // number of entries
- u32 label_table_offset;
- u32 label_table_size;
- u32 output_register_table_offset;
- u32 output_register_table_size;
- u32 uniform_table_offset;
- u32 uniform_table_size;
- u32 symbol_table_offset;
- u32 symbol_table_size;
-
-};
-static_assert(sizeof(DVLEHeader) == 0x40, "Incorrect structure size");
-#pragma pack()
void DumpShader(const u32* binary_data, u32 binary_size, const u32* swizzle_data, u32 swizzle_size,
u32 main_offset, const Regs::VSOutputAttributes* output_attributes)
@@ -155,7 +146,7 @@ void DumpShader(const u32* binary_data, u32 binary_size, const u32* swizzle_data
// This is put into a try-catch block to make sure we notice unknown configurations.
std::vector<OutputRegisterInfo> output_info_table;
- for (int i = 0; i < 7; ++i) {
+ for (unsigned i = 0; i < 7; ++i) {
using OutputAttributes = Pica::Regs::VSOutputAttributes;
// TODO: It's still unclear how the attribute components map to the register!
@@ -204,8 +195,8 @@ void DumpShader(const u32* binary_data, u32 binary_size, const u32* swizzle_data
it->component_mask = it->component_mask | component_mask;
}
} catch (const std::out_of_range& ) {
- _dbg_assert_msg_(GPU, 0, "Unknown output attribute mapping");
- ERROR_LOG(GPU, "Unknown output attribute mapping: %03x, %03x, %03x, %03x",
+ _dbg_assert_msg_(HW_GPU, 0, "Unknown output attribute mapping");
+ LOG_ERROR(HW_GPU, "Unknown output attribute mapping: %03x, %03x, %03x, %03x",
(int)output_attributes[i].map_x.Value(),
(int)output_attributes[i].map_y.Value(),
(int)output_attributes[i].map_z.Value(),
@@ -232,8 +223,8 @@ void DumpShader(const u32* binary_data, u32 binary_size, const u32* swizzle_data
dvlp.binary_size_words = binary_size;
QueueForWriting((u8*)binary_data, binary_size * sizeof(u32));
- dvlp.swizzle_patterns_offset = write_offset - dvlp_offset;
- dvlp.swizzle_patterns_num_entries = swizzle_size;
+ dvlp.swizzle_info_offset = write_offset - dvlp_offset;
+ dvlp.swizzle_info_num_entries = swizzle_size;
u32 dummy = 0;
for (unsigned int i = 0; i < swizzle_size; ++i) {
QueueForWriting((u8*)&swizzle_data[i], sizeof(swizzle_data[i]));
@@ -265,7 +256,7 @@ static int is_pica_tracing = false;
void StartPicaTracing()
{
if (is_pica_tracing) {
- ERROR_LOG(GPU, "StartPicaTracing called even though tracing already running!");
+ LOG_WARNING(HW_GPU, "StartPicaTracing called even though tracing already running!");
return;
}
@@ -298,7 +289,7 @@ void OnPicaRegWrite(u32 id, u32 value)
std::unique_ptr<PicaTrace> FinishPicaTracing()
{
if (!is_pica_tracing) {
- ERROR_LOG(GPU, "FinishPicaTracing called even though tracing already running!");
+ LOG_WARNING(HW_GPU, "FinishPicaTracing called even though tracing isn't running!");
return {};
}
@@ -312,6 +303,173 @@ std::unique_ptr<PicaTrace> FinishPicaTracing()
return std::move(ret);
}
+const Math::Vec4<u8> LookupTexture(const u8* source, int x, int y, const TextureInfo& info, bool disable_alpha) {
+ // Images are split into 8x8 tiles. Each tile is composed of four 4x4 subtiles each
+ // of which is composed of four 2x2 subtiles each of which is composed of four texels.
+ // Each structure is embedded into the next-bigger one in a diagonal pattern, e.g.
+ // texels are laid out in a 2x2 subtile like this:
+ // 2 3
+ // 0 1
+ //
+ // The full 8x8 tile has the texels arranged like this:
+ //
+ // 42 43 46 47 58 59 62 63
+ // 40 41 44 45 56 57 60 61
+ // 34 35 38 39 50 51 54 55
+ // 32 33 36 37 48 49 52 53
+ // 10 11 14 15 26 27 30 31
+ // 08 09 12 13 24 25 28 29
+ // 02 03 06 07 18 19 22 23
+ // 00 01 04 05 16 17 20 21
+
+ const unsigned int block_width = 8;
+ const unsigned int block_height = 8;
+
+ const unsigned int coarse_x = x & ~7;
+ const unsigned int coarse_y = y & ~7;
+
+ // Interleave the lower 3 bits of each coordinate to get the intra-block offsets, which are
+ // arranged in a Z-order curve. More details on the bit manipulation at:
+ // https://fgiesen.wordpress.com/2009/12/13/decoding-morton-codes/
+ unsigned int i = (x | (y << 8)) & 0x0707; // ---- -210
+ i = (i ^ (i << 2)) & 0x1313; // ---2 --10
+ i = (i ^ (i << 1)) & 0x1515; // ---2 -1-0
+ i = (i | (i >> 7)) & 0x3F;
+
+ source += coarse_y * info.stride;
+ const unsigned int offset = coarse_x * block_height + i;
+
+ switch (info.format) {
+ case Regs::TextureFormat::RGBA8:
+ {
+ const u8* source_ptr = source + offset * 4;
+ return { source_ptr[3], source_ptr[2], source_ptr[1], disable_alpha ? (u8)255 : source_ptr[0] };
+ }
+
+ case Regs::TextureFormat::RGB8:
+ {
+ const u8* source_ptr = source + offset * 3;
+ return { source_ptr[2], source_ptr[1], source_ptr[0], 255 };
+ }
+
+ case Regs::TextureFormat::RGBA5551:
+ {
+ const u16 source_ptr = *(const u16*)(source + offset * 2);
+ u8 r = (source_ptr >> 11) & 0x1F;
+ u8 g = ((source_ptr) >> 6) & 0x1F;
+ u8 b = (source_ptr >> 1) & 0x1F;
+ u8 a = source_ptr & 1;
+ return Math::MakeVec<u8>((r << 3) | (r >> 2), (g << 3) | (g >> 2), (b << 3) | (b >> 2), disable_alpha ? 255 : (a * 255));
+ }
+
+ case Regs::TextureFormat::RGB565:
+ {
+ const u16 source_ptr = *(const u16*)(source + offset * 2);
+ u8 r = (source_ptr >> 11) & 0x1F;
+ u8 g = ((source_ptr) >> 5) & 0x3F;
+ u8 b = (source_ptr) & 0x1F;
+ return Math::MakeVec<u8>((r << 3) | (r >> 2), (g << 2) | (g >> 4), (b << 3) | (b >> 2), 255);
+ }
+
+ case Regs::TextureFormat::RGBA4:
+ {
+ const u8* source_ptr = source + offset * 2;
+ u8 r = source_ptr[1] >> 4;
+ u8 g = source_ptr[1] & 0xFF;
+ u8 b = source_ptr[0] >> 4;
+ u8 a = source_ptr[0] & 0xFF;
+ r = (r << 4) | r;
+ g = (g << 4) | g;
+ b = (b << 4) | b;
+ a = (a << 4) | a;
+ return { r, g, b, disable_alpha ? (u8)255 : a };
+ }
+
+ case Regs::TextureFormat::IA8:
+ {
+ const u8* source_ptr = source + offset * 2;
+
+ // TODO: component order not verified
+
+ if (disable_alpha) {
+ // Show intensity as red, alpha as green
+ return { source_ptr[0], source_ptr[1], 0, 255 };
+ } else {
+ return { source_ptr[0], source_ptr[0], source_ptr[0], source_ptr[1]};
+ }
+ }
+
+ case Regs::TextureFormat::I8:
+ {
+ const u8* source_ptr = source + offset;
+ return { *source_ptr, *source_ptr, *source_ptr, 255 };
+ }
+
+ case Regs::TextureFormat::A8:
+ {
+ const u8* source_ptr = source + offset;
+
+ if (disable_alpha) {
+ return { *source_ptr, *source_ptr, *source_ptr, 255 };
+ } else {
+ return { 0, 0, 0, *source_ptr };
+ }
+ }
+
+ case Regs::TextureFormat::IA4:
+ {
+ const u8* source_ptr = source + offset / 2;
+
+ // TODO: component order not verified
+
+ u8 i = (*source_ptr) & 0xF;
+ u8 a = ((*source_ptr) & 0xF0) >> 4;
+ a |= a << 4;
+ i |= i << 4;
+
+ if (disable_alpha) {
+ // Show intensity as red, alpha as green
+ return { i, a, 0, 255 };
+ } else {
+ return { i, i, i, a };
+ }
+ }
+
+ case Regs::TextureFormat::A4:
+ {
+ const u8* source_ptr = source + offset / 2;
+
+ // TODO: component order not verified
+
+ u8 a = (coarse_x % 2) ? ((*source_ptr)&0xF) : (((*source_ptr) & 0xF0) >> 4);
+ a |= a << 4;
+
+ if (disable_alpha) {
+ return { *source_ptr, *source_ptr, *source_ptr, 255 };
+ } else {
+ return { 0, 0, 0, *source_ptr };
+ }
+ }
+
+ default:
+ LOG_ERROR(HW_GPU, "Unknown texture format: %x", (u32)info.format);
+ _dbg_assert_(HW_GPU, 0);
+ return {};
+ }
+}
+
+TextureInfo TextureInfo::FromPicaRegister(const Regs::TextureConfig& config,
+ const Regs::TextureFormat& format)
+{
+ TextureInfo info;
+ info.physical_address = config.GetPhysicalAddress();
+ info.width = config.width;
+ info.height = config.height;
+ info.format = format;
+ info.stride = Pica::Regs::NibblesPerPixel(info.format) * info.width / 2;
+ return info;
+}
+
void DumpTexture(const Pica::Regs::TextureConfig& texture_config, u8* data) {
// NOTE: Permanently enabling this just trashes hard disks for no reason.
// Hence, this is currently disabled.
@@ -341,7 +499,7 @@ void DumpTexture(const Pica::Regs::TextureConfig& texture_config, u8* data) {
// Initialize write structure
png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, nullptr, nullptr, nullptr);
if (png_ptr == nullptr) {
- ERROR_LOG(GPU, "Could not allocate write struct\n");
+ LOG_ERROR(Debug_GPU, "Could not allocate write struct\n");
goto finalise;
}
@@ -349,13 +507,13 @@ void DumpTexture(const Pica::Regs::TextureConfig& texture_config, u8* data) {
// Initialize info structure
info_ptr = png_create_info_struct(png_ptr);
if (info_ptr == nullptr) {
- ERROR_LOG(GPU, "Could not allocate info struct\n");
+ LOG_ERROR(Debug_GPU, "Could not allocate info struct\n");
goto finalise;
}
// Setup Exception handling
if (setjmp(png_jmpbuf(png_ptr))) {
- ERROR_LOG(GPU, "Error during png creation\n");
+ LOG_ERROR(Debug_GPU, "Error during png creation\n");
goto finalise;
}
@@ -375,34 +533,22 @@ void DumpTexture(const Pica::Regs::TextureConfig& texture_config, u8* data) {
png_write_info(png_ptr, info_ptr);
buf = new u8[row_stride * texture_config.height];
- for (int y = 0; y < texture_config.height; ++y) {
- for (int x = 0; x < texture_config.width; ++x) {
- // Cf. rasterizer code for an explanation of this algorithm.
- int texel_index_within_tile = 0;
- for (int block_size_index = 0; block_size_index < 3; ++block_size_index) {
- int sub_tile_width = 1 << block_size_index;
- int sub_tile_height = 1 << block_size_index;
-
- int sub_tile_index = (x & sub_tile_width) << block_size_index;
- sub_tile_index += 2 * ((y & sub_tile_height) << block_size_index);
- texel_index_within_tile += sub_tile_index;
- }
-
- const int block_width = 8;
- const int block_height = 8;
-
- int coarse_x = (x / block_width) * block_width;
- int coarse_y = (y / block_height) * block_height;
-
- u8* source_ptr = (u8*)data + coarse_x * block_height * 3 + coarse_y * row_stride + texel_index_within_tile * 3;
- buf[3 * x + y * row_stride ] = source_ptr[2];
- buf[3 * x + y * row_stride + 1] = source_ptr[1];
- buf[3 * x + y * row_stride + 2] = source_ptr[0];
+ for (unsigned y = 0; y < texture_config.height; ++y) {
+ for (unsigned x = 0; x < texture_config.width; ++x) {
+ TextureInfo info;
+ info.width = texture_config.width;
+ info.height = texture_config.height;
+ info.stride = row_stride;
+ info.format = registers.texture0_format;
+ Math::Vec4<u8> texture_color = LookupTexture(data, x, y, info);
+ buf[3 * x + y * row_stride ] = texture_color.r();
+ buf[3 * x + y * row_stride + 1] = texture_color.g();
+ buf[3 * x + y * row_stride + 2] = texture_color.b();
}
}
// Write image data
- for (auto y = 0; y < texture_config.height; ++y)
+ for (unsigned y = 0; y < texture_config.height; ++y)
{
u8* row_ptr = (u8*)buf + y * row_stride;
u8* ptr = row_ptr;
@@ -431,26 +577,32 @@ void DumpTevStageConfig(const std::array<Pica::Regs::TevStageConfig,6>& stages)
for (size_t index = 0; index < stages.size(); ++index) {
const auto& tev_stage = stages[index];
- const std::map<Source, std::string> source_map = {
+ static const std::map<Source, std::string> source_map = {
{ Source::PrimaryColor, "PrimaryColor" },
{ Source::Texture0, "Texture0" },
+ { Source::Texture1, "Texture1" },
+ { Source::Texture2, "Texture2" },
{ Source::Constant, "Constant" },
{ Source::Previous, "Previous" },
};
- const std::map<ColorModifier, std::string> color_modifier_map = {
- { ColorModifier::SourceColor, { "%source.rgb" } }
+ static const std::map<ColorModifier, std::string> color_modifier_map = {
+ { ColorModifier::SourceColor, { "%source.rgb" } },
+ { ColorModifier::SourceAlpha, { "%source.aaa" } },
};
- const std::map<AlphaModifier, std::string> alpha_modifier_map = {
- { AlphaModifier::SourceAlpha, "%source.a" }
+ static const std::map<AlphaModifier, std::string> alpha_modifier_map = {
+ { AlphaModifier::SourceAlpha, "%source.a" },
+ { AlphaModifier::OneMinusSourceAlpha, "(255 - %source.a)" },
};
- std::map<Operation, std::string> combiner_map = {
+ static const std::map<Operation, std::string> combiner_map = {
{ Operation::Replace, "%source1" },
{ Operation::Modulate, "(%source1 * %source2) / 255" },
+ { Operation::Add, "(%source1 + %source2)" },
+ { Operation::Lerp, "lerp(%source1, %source2, %source3)" },
};
- auto ReplacePattern =
+ static auto ReplacePattern =
[](const std::string& input, const std::string& pattern, const std::string& replacement) -> std::string {
size_t start = input.find(pattern);
if (start == std::string::npos)
@@ -460,8 +612,8 @@ void DumpTevStageConfig(const std::array<Pica::Regs::TevStageConfig,6>& stages)
ret.replace(start, pattern.length(), replacement);
return ret;
};
- auto GetColorSourceStr =
- [&source_map,&color_modifier_map,&ReplacePattern](const Source& src, const ColorModifier& modifier) {
+ static auto GetColorSourceStr =
+ [](const Source& src, const ColorModifier& modifier) {
auto src_it = source_map.find(src);
std::string src_str = "Unknown";
if (src_it != source_map.end())
@@ -474,8 +626,8 @@ void DumpTevStageConfig(const std::array<Pica::Regs::TevStageConfig,6>& stages)
return ReplacePattern(modifier_str, "%source", src_str);
};
- auto GetColorCombinerStr =
- [&](const Regs::TevStageConfig& tev_stage) {
+ static auto GetColorCombinerStr =
+ [](const Regs::TevStageConfig& tev_stage) {
auto op_it = combiner_map.find(tev_stage.color_op);
std::string op_str = "Unknown op (%source1, %source2, %source3)";
if (op_it != combiner_map.end())
@@ -485,8 +637,8 @@ void DumpTevStageConfig(const std::array<Pica::Regs::TevStageConfig,6>& stages)
op_str = ReplacePattern(op_str, "%source2", GetColorSourceStr(tev_stage.color_source2, tev_stage.color_modifier2));
return ReplacePattern(op_str, "%source3", GetColorSourceStr(tev_stage.color_source3, tev_stage.color_modifier3));
};
- auto GetAlphaSourceStr =
- [&source_map,&alpha_modifier_map,&ReplacePattern](const Source& src, const AlphaModifier& modifier) {
+ static auto GetAlphaSourceStr =
+ [](const Source& src, const AlphaModifier& modifier) {
auto src_it = source_map.find(src);
std::string src_str = "Unknown";
if (src_it != source_map.end())
@@ -499,8 +651,8 @@ void DumpTevStageConfig(const std::array<Pica::Regs::TevStageConfig,6>& stages)
return ReplacePattern(modifier_str, "%source", src_str);
};
- auto GetAlphaCombinerStr =
- [&](const Regs::TevStageConfig& tev_stage) {
+ static auto GetAlphaCombinerStr =
+ [](const Regs::TevStageConfig& tev_stage) {
auto op_it = combiner_map.find(tev_stage.alpha_op);
std::string op_str = "Unknown op (%source1, %source2, %source3)";
if (op_it != combiner_map.end())
@@ -514,7 +666,7 @@ void DumpTevStageConfig(const std::array<Pica::Regs::TevStageConfig,6>& stages)
stage_info += "Stage " + std::to_string(index) + ": " + GetColorCombinerStr(tev_stage) + " " + GetAlphaCombinerStr(tev_stage) + "\n";
}
- DEBUG_LOG(GPU, "%s", stage_info.c_str());
+ LOG_TRACE(HW_GPU, "%s", stage_info.c_str());
}
} // namespace
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-09 05:30:44 +0000