mirror of
https://github.com/hrydgard/ppsspp.git
synced 2025-04-02 11:01:50 -04:00
1089 lines
29 KiB
C++
1089 lines
29 KiB
C++
#include <cstdio>
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#include "Common/Common.h"
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#include "Common/StringUtils.h"
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#include "Common/Data/Convert/ColorConv.h"
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#include "GPU/Debugger/State.h"
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#include "GPU/GPU.h"
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#include "GPU/Common/GPUStateUtils.h"
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#include "GPU/Common/GPUDebugInterface.h"
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#include "GPU/GeDisasm.h"
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#include "GPU/Common/VertexDecoderCommon.h"
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#include "GPU/Common/SplineCommon.h"
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#include "Core/System.h"
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void FormatStateRow(GPUDebugInterface *gpudebug, char *dest, size_t destSize, CmdFormatType fmt, u32 value, bool enabled, u32 otherValue, u32 otherValue2) {
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value &= 0xFFFFFF;
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otherValue &= 0xFFFFFF;
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otherValue2 &= 0xFFFFFF;
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switch (fmt) {
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case CMD_FMT_HEX:
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snprintf(dest, destSize, "%06x", value);
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break;
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case CMD_FMT_NUM:
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snprintf(dest, destSize, "%d", value);
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break;
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case CMD_FMT_FLOAT24:
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snprintf(dest, destSize, "%f", getFloat24(value));
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break;
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case CMD_FMT_PTRWIDTH:
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value |= (otherValue & 0x00FF0000) << 8;
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otherValue &= 0xFFFF;
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snprintf(dest, destSize, "%08x, w=%d", value, otherValue);
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break;
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case CMD_FMT_XY:
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{
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int x = value & 0x3FF;
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int y = value >> 10;
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snprintf(dest, destSize, "%d,%d", x, y);
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}
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break;
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case CMD_FMT_XYPLUS1:
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{
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int x = value & 0x3FF;
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int y = value >> 10;
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snprintf(dest, destSize, "%d,%d", x + 1, y + 1);
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}
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break;
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case CMD_FMT_XYXY:
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{
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int x1 = value & 0x3FF;
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int y1 = value >> 10;
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int x2 = otherValue & 0x3FF;
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int y2 = otherValue >> 10;
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snprintf(dest, destSize, "%d,%d - %d,%d", x1, y1, x2, y2);
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}
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break;
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case CMD_FMT_XYZ:
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{
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float x = getFloat24(value);
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float y = getFloat24(otherValue);
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float z = getFloat24(otherValue2);
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snprintf(dest, destSize, "%f, %f, %f", x, y, z);
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}
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break;
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case CMD_FMT_TEXSIZE:
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{
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int w = 1 << (value & 0x1f);
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int h = 1 << ((value >> 8) & 0x1f);
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snprintf(dest, destSize, "%dx%d", w, h);
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}
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break;
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case CMD_FMT_F16_XY:
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{
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float x = (float)value / 16.0f;
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float y = (float)otherValue / 16.0f;
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snprintf(dest, destSize, "%fx%f", x, y);
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}
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break;
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case CMD_FMT_VERTEXTYPE:
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{
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char buffer[256];
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GeDescribeVertexType(value, buffer);
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snprintf(dest, destSize, "%s", buffer);
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}
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break;
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case CMD_FMT_TEXFMT:
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{
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static const char *texformats[] = {
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"5650",
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"5551",
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"4444",
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"8888",
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"CLUT4",
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"CLUT8",
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"CLUT16",
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"CLUT32",
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"DXT1",
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"DXT3",
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"DXT5",
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};
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if (value < (u32)ARRAY_SIZE(texformats)) {
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snprintf(dest, destSize, "%s", texformats[value]);
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} else if ((value & 0xF) < (u32)ARRAY_SIZE(texformats)) {
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snprintf(dest, destSize, "%s (extra bits %06x)", texformats[value & 0xF], value & ~0xF);
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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}
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break;
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case CMD_FMT_CLUTFMT:
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{
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const char *clutformats[] = {
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"BGR 5650",
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"ABGR 1555",
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"ABGR 4444",
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"ABGR 8888",
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};
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const u8 palette = (value >> 0) & 3;
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const u8 shift = (value >> 2) & 0x3F;
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const u8 mask = (value >> 8) & 0xFF;
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const u8 offset = (value >> 16) & 0xFF;
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if (offset < 0x20 && shift < 0x20) {
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if (offset == 0 && shift == 0) {
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snprintf(dest, destSize, "%s ind & %02x", clutformats[palette], mask);
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} else {
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snprintf(dest, destSize, "%s (ind >> %d) & %02x, offset +%d", clutformats[palette], shift, mask, offset);
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}
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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}
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break;
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case CMD_FMT_COLORTEST:
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{
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static const char *colorTests[] = { "NEVER", "ALWAYS", " == ", " != " };
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const u32 mask = otherValue2;
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const u32 ref = otherValue;
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if (value < (u32)ARRAY_SIZE(colorTests)) {
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snprintf(dest, destSize, "pass if (c & %06x) %s (%06x & %06x)", mask, colorTests[value], ref, mask);
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} else {
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snprintf(dest, destSize, "%06x, ref=%06x, maks=%06x", value, ref, mask);
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}
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}
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break;
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case CMD_FMT_ALPHATEST:
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case CMD_FMT_STENCILTEST:
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{
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static const char *alphaTestFuncs[] = { "NEVER", "ALWAYS", "==", "!=", "<", "<=", ">", ">=" };
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const u8 mask = (value >> 16) & 0xff;
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const u8 ref = (value >> 8) & 0xff;
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const u8 func = (value >> 0) & 0xff;
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if (func < (u8)ARRAY_SIZE(alphaTestFuncs)) {
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if (fmt == CMD_FMT_ALPHATEST) {
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snprintf(dest, destSize, "pass if (a & %02x) %s (%02x & %02x)", mask, alphaTestFuncs[func], ref, mask);
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} else if (fmt == CMD_FMT_STENCILTEST) {
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// Stencil test is the other way around.
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snprintf(dest, destSize, "pass if (%02x & %02x) %s (a & %02x)", ref, mask, alphaTestFuncs[func], mask);
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}
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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}
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break;
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case CMD_FMT_ZTEST:
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{
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static const char *zTestFuncs[] = { "NEVER", "ALWAYS", "==", "!=", "<", "<=", ">", ">=" };
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if (value < (u32)ARRAY_SIZE(zTestFuncs)) {
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snprintf(dest, destSize, "pass if src %s dst", zTestFuncs[value]);
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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}
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break;
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case CMD_FMT_OFFSETADDR:
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snprintf(dest, destSize, "%08x", gpuDebug->GetRelativeAddress(0));
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break;
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case CMD_FMT_VADDR:
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snprintf(dest, destSize, "%08x", gpuDebug->GetVertexAddress());
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break;
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case CMD_FMT_IADDR:
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snprintf(dest, destSize, "%08x", gpuDebug->GetIndexAddress());
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break;
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case CMD_FMT_MATERIALUPDATE:
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{
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static const char *materialTypes[] = {
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"none",
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"ambient",
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"diffuse",
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"ambient, diffuse",
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"specular",
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"ambient, specular",
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"diffuse, specular",
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"ambient, diffuse, specular",
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};
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if (value < (u32)ARRAY_SIZE(materialTypes)) {
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snprintf(dest, destSize, "%s", materialTypes[value]);
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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}
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break;
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case CMD_FMT_SHADEMODEL:
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if (value == 0) {
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snprintf(dest, destSize, "flat");
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} else if (value == 1) {
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snprintf(dest, destSize, "gouraud");
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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break;
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case CMD_FMT_STENCILOP:
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{
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static const char *stencilOps[] = { "KEEP", "ZERO", "REPLACE", "INVERT", "INCREMENT", "DECREMENT" };
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const u8 sfail = (value >> 0) & 0xFF;
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const u8 zfail = (value >> 8) & 0xFF;
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const u8 pass = (value >> 16) & 0xFF;
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const u8 totalValid = (u8)ARRAY_SIZE(stencilOps);
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if (sfail < totalValid && zfail < totalValid && pass < totalValid) {
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snprintf(dest, destSize, "fail=%s, pass/depthfail=%s, pass=%s", stencilOps[sfail], stencilOps[zfail], stencilOps[pass]);
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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}
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break;
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case CMD_FMT_BLENDMODE:
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{
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const char *blendModes[] = {
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"add",
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"subtract",
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"reverse subtract",
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"min",
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"max",
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"abs subtract",
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};
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const char *blendFactorsA[] = {
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"dst",
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"1.0 - dst",
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"src.a",
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"1.0 - src.a",
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"dst.a",
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"1.0 - dst.a",
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"2.0 * src.a",
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"1.0 - 2.0 * src.a",
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"2.0 * dst.a",
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"1.0 - 2.0 * dst.a",
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"fixed",
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};
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const char *blendFactorsB[] = {
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"src",
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"1.0 - src",
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"src.a",
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"1.0 - src.a",
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"dst.a",
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"1.0 - dst.a",
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"2.0 * src.a",
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"1.0 - 2.0 * src.a",
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"2.0 * dst.a",
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"1.0 - 2.0 * dst.a",
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"fixed",
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};
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const u8 blendFactorA = (value >> 0) & 0xF;
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const u8 blendFactorB = (value >> 4) & 0xF;
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const u32 blendMode = (value >> 8);
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if (blendFactorA < (u8)ARRAY_SIZE(blendFactorsA) && blendFactorB < (u8)ARRAY_SIZE(blendFactorsB) && blendMode < (u32)ARRAY_SIZE(blendModes)) {
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snprintf(dest, destSize, "%s: %s, %s", blendModes[blendMode], blendFactorsA[blendFactorA], blendFactorsB[blendFactorB]);
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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}
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break;
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case CMD_FMT_CLEARMODE:
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if (value == 0) {
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snprintf(dest, destSize, "%d", value);
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} else if ((value & ~(GE_CLEARMODE_ALL | 1)) == 0) {
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const char *clearmodes[] = {
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"1, write disabled",
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"1, write color",
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"1, write alpha/stencil",
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"1, write color, alpha/stencil",
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"1, write depth",
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"1, write color, depth",
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"1, write alpha/stencil, depth",
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"1, write color, alpha/stencil, depth",
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};
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snprintf(dest, destSize, "%s", clearmodes[value >> 8]);
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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break;
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case CMD_FMT_TEXFUNC:
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{
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const char *texfuncs[] = {
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"modulate",
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"decal",
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"blend",
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"replace",
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"add",
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};
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const u8 func = (value >> 0) & 0xFF;
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const u8 rgba = (value >> 8) & 0xFF;
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const u8 colorDouble = (value >> 16) & 0xFF;
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if (rgba <= 1 && colorDouble <= 1 && func < (u8)ARRAY_SIZE(texfuncs)) {
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snprintf(dest, destSize, "%s, %s%s", texfuncs[func], rgba ? "RGBA" : "RGB", colorDouble ? ", color doubling" : "");
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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}
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break;
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case CMD_FMT_TEXMODE:
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{
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const u8 swizzle = (value >> 0) & 0xFF;
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const u8 clutLevels = (value >> 8) & 0xFF;
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const u8 maxLevel = (value >> 16) & 0xFF;
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if (swizzle <= 1 && clutLevels <= 1 && maxLevel <= 7) {
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snprintf(dest, destSize, "%s%d levels%s", swizzle ? "swizzled, " : "", maxLevel + 1, clutLevels ? ", CLUT per level" : "");
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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}
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break;
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case CMD_FMT_LOGICOP:
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{
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const char *logicOps[] = {
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"clear",
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"and",
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"reverse and",
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"copy",
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"inverted and",
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"noop",
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"xor",
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"or",
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"negated or",
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"equivalence",
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"inverted",
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"reverse or",
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"inverted copy",
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"inverted or",
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"negated and",
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"set",
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};
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if (value < ARRAY_SIZE(logicOps)) {
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snprintf(dest, destSize, "%s", logicOps[value]);
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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}
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break;
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case CMD_FMT_TEXWRAP:
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{
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if ((value & ~0x0101) == 0) {
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const bool clampS = (value & 0x0001) != 0;
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const bool clampT = (value & 0x0100) != 0;
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snprintf(dest, destSize, "%s s, %s t", clampS ? "clamp" : "wrap", clampT ? "clamp" : "wrap");
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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}
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break;
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case CMD_FMT_TEXLEVEL:
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{
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static const char *mipLevelModes[3] = {
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"auto + bias",
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"bias",
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"slope + bias",
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};
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const int mipLevel = value & 0xFFFF;
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const int biasFixed = (s8)(value >> 16);
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const float bias = (float)biasFixed / 16.0f;
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if (mipLevel == 0 || mipLevel == 1 || mipLevel == 2) {
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snprintf(dest, destSize, "%s: %f", mipLevelModes[mipLevel], bias);
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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}
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break;
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case CMD_FMT_TEXFILTER:
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{
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const char *textureFilters[] = {
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"nearest",
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"linear",
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NULL,
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NULL,
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"nearest, mipmap nearest",
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"linear, mipmap nearest",
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"nearest, mipmap linear",
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"linear, mipmap linear",
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};
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if ((value & ~0x0107) == 0 && textureFilters[value & 7] != NULL) {
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const int min = (value & 0x0007) >> 0;
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const int mag = (value & 0x0100) >> 8;
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snprintf(dest, destSize, "min: %s, mag: %s", textureFilters[min], textureFilters[mag]);
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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}
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break;
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case CMD_FMT_TEXMAPMODE:
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{
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static const char *const uvGenModes[] = {
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"tex coords",
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"tex matrix",
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"tex env map",
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"unknown (tex coords?)",
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};
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static const char *const uvProjModes[] = {
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"pos",
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"uv",
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"normalized normal",
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"normal",
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};
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if ((value & ~0x0303) == 0) {
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const int uvGen = (value & 0x0003) >> 0;
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const int uvProj = (value & 0x0300) >> 8;
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snprintf(dest, destSize, "gen: %s, proj: %s", uvGenModes[uvGen], uvProjModes[uvProj]);
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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}
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break;
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case CMD_FMT_TEXSHADELS:
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if ((value & ~0x0303) == 0) {
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const int sLight = (value & 0x0003) >> 0;
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const int tLight = (value & 0x0300) >> 8;
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snprintf(dest, destSize, "s: %d, t: %d", sLight, tLight);
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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break;
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case CMD_FMT_LIGHTMODE:
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if (value == 0) {
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snprintf(dest, destSize, "mixed color");
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} else if (value == 1) {
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snprintf(dest, destSize, "separate specular");
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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break;
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|
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case CMD_FMT_LIGHTTYPE:
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{
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static const char * const lightComputations[] = {
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"diffuse",
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"diffuse + spec",
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"pow(diffuse)",
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"unknown (diffuse?)",
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};
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static const char * const lightTypes[] = {
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"directional",
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"point",
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"spot",
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"unknown (directional?)",
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};
|
|
if ((value & ~0x0303) == 0) {
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const int comp = (value & 0x0003) >> 0;
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const int type = (value & 0x0300) >> 8;
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snprintf(dest, destSize, "type: %s, comp: %s", lightTypes[type], lightComputations[comp]);
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} else {
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snprintf(dest, destSize, "%06x", value);
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}
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}
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break;
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|
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case CMD_FMT_CULL:
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if (value == 0) {
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snprintf(dest, destSize, "front (CW)");
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|
} else if (value == 1) {
|
|
snprintf(dest, destSize, "back (CCW)");
|
|
} else {
|
|
snprintf(dest, destSize, "%06x", value);
|
|
}
|
|
break;
|
|
|
|
case CMD_FMT_PATCHPRIMITIVE:
|
|
{
|
|
static const char * const patchPrims[] = {
|
|
"triangles",
|
|
"lines",
|
|
"points",
|
|
};
|
|
if (value < (u32)ARRAY_SIZE(patchPrims)) {
|
|
snprintf(dest, destSize, "%s", patchPrims[value]);
|
|
} else {
|
|
snprintf(dest, destSize, "%06x", value);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case CMD_FMT_FLAG:
|
|
if ((value & ~1) == 0) {
|
|
snprintf(dest, destSize, "%d", value);
|
|
} else {
|
|
snprintf(dest, destSize, "%06x", value);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
snprintf(dest, destSize, "BAD FORMAT %06x", value);
|
|
}
|
|
|
|
// TODO: Turn row grey or some such?
|
|
if (!enabled) {
|
|
strcat(dest, " (disabled)");
|
|
}
|
|
}
|
|
|
|
void FormatVertCol(char *dest, size_t destSize, const GPUDebugVertex &vert, int col) {
|
|
switch (col) {
|
|
case VERTEXLIST_COL_X: snprintf(dest, destSize, "%f", vert.x); break;
|
|
case VERTEXLIST_COL_Y: snprintf(dest, destSize, "%f", vert.y); break;
|
|
case VERTEXLIST_COL_Z: snprintf(dest, destSize, "%f", vert.z); break;
|
|
case VERTEXLIST_COL_U: snprintf(dest, destSize, "%f", vert.u); break;
|
|
case VERTEXLIST_COL_V: snprintf(dest, destSize, "%f", vert.v); break;
|
|
case VERTEXLIST_COL_COLOR:
|
|
snprintf(dest, destSize, "%02x%02x%02x%02x", vert.c[0], vert.c[1], vert.c[2], vert.c[3]);
|
|
break;
|
|
case VERTEXLIST_COL_NX: snprintf(dest, destSize, "%f", vert.nx); break;
|
|
case VERTEXLIST_COL_NY: snprintf(dest, destSize, "%f", vert.ny); break;
|
|
case VERTEXLIST_COL_NZ: snprintf(dest, destSize, "%f", vert.nz); break;
|
|
|
|
default:
|
|
truncate_cpy(dest, destSize, "Invalid");
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void FormatVertColRawType(char *dest, size_t destSize, const void *data, int type, int offset);
|
|
static void FormatVertColRawColor(char *dest, size_t destSize, const void *data, int type);
|
|
|
|
void FormatVertColRaw(VertexDecoder *decoder, char *dest, size_t destSize, int row, int col) {
|
|
if (PSP_GetBootState() != BootState::Complete) {
|
|
truncate_cpy(dest, destSize, "Invalid");
|
|
return;
|
|
}
|
|
|
|
// We could use the vertex decoder and reader, but those already do some minor adjustments.
|
|
// There's only a few values - let's just go after them directly.
|
|
const u8 *vert = Memory::GetPointer(gpuDebug->GetVertexAddress()) + row * decoder->size;
|
|
const u8 *pos = vert + decoder->posoff;
|
|
const u8 *tc = vert + decoder->tcoff;
|
|
const u8 *color = vert + decoder->coloff;
|
|
const u8 *norm = vert + decoder->nrmoff;
|
|
|
|
switch (col) {
|
|
case VERTEXLIST_COL_X:
|
|
FormatVertColRawType(dest, destSize, pos, decoder->pos, 0);
|
|
break;
|
|
case VERTEXLIST_COL_Y:
|
|
FormatVertColRawType(dest, destSize, pos, decoder->pos, 1);
|
|
break;
|
|
case VERTEXLIST_COL_Z:
|
|
FormatVertColRawType(dest, destSize, pos, decoder->pos, 2);
|
|
break;
|
|
case VERTEXLIST_COL_U:
|
|
FormatVertColRawType(dest, destSize, tc, decoder->tc, 0);
|
|
break;
|
|
case VERTEXLIST_COL_V:
|
|
FormatVertColRawType(dest, destSize, tc, decoder->tc, 1);
|
|
break;
|
|
case VERTEXLIST_COL_COLOR:
|
|
FormatVertColRawColor(dest, destSize, color, decoder->col);
|
|
break;
|
|
|
|
case VERTEXLIST_COL_NX: FormatVertColRawType(dest, destSize, norm, decoder->nrm, 0); break;
|
|
case VERTEXLIST_COL_NY: FormatVertColRawType(dest, destSize, norm, decoder->nrm, 1); break;
|
|
case VERTEXLIST_COL_NZ: FormatVertColRawType(dest, destSize, norm, decoder->nrm, 2); break;
|
|
|
|
default:
|
|
truncate_cpy(dest, destSize, "Invalid");
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void FormatVertColRawType(char *dest, size_t destSize, const void *data, int type, int offset) {
|
|
switch (type) {
|
|
case 0:
|
|
truncate_cpy(dest, destSize, "-");
|
|
break;
|
|
|
|
case 1: // 8-bit
|
|
snprintf(dest, destSize, "%02x", ((const u8 *)data)[offset]);
|
|
break;
|
|
|
|
case 2: // 16-bit
|
|
snprintf(dest, destSize, "%04x", ((const u16_le *)data)[offset]);
|
|
break;
|
|
|
|
case 3: // float
|
|
snprintf(dest, destSize, "%f", ((const float *)data)[offset]);
|
|
break;
|
|
|
|
default:
|
|
truncate_cpy(dest, destSize, "Invalid");
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void FormatVertColRawColor(char *dest, size_t destSize, const void *data, int type) {
|
|
switch (type) {
|
|
case GE_VTYPE_COL_NONE >> GE_VTYPE_COL_SHIFT:
|
|
truncate_cpy(dest, destSize, "-");
|
|
break;
|
|
|
|
case GE_VTYPE_COL_565 >> GE_VTYPE_COL_SHIFT:
|
|
case GE_VTYPE_COL_5551 >> GE_VTYPE_COL_SHIFT:
|
|
case GE_VTYPE_COL_4444 >> GE_VTYPE_COL_SHIFT:
|
|
snprintf(dest, destSize, "%04x", *(const u16_le *)data);
|
|
break;
|
|
|
|
case GE_VTYPE_COL_8888 >> GE_VTYPE_COL_SHIFT:
|
|
snprintf(dest, destSize, "%08x", *(const u32_le *)data);
|
|
break;
|
|
|
|
default:
|
|
truncate_cpy(dest, destSize, "Invalid");
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
static void SwapUVs(GPUDebugVertex &a, GPUDebugVertex &b) {
|
|
float tempu = a.u;
|
|
float tempv = a.v;
|
|
a.u = b.u;
|
|
a.v = b.v;
|
|
b.u = tempu;
|
|
b.v = tempv;
|
|
}
|
|
|
|
static void RotateUVThrough(GPUDebugVertex v[4]) {
|
|
float x1 = v[2].x;
|
|
float x2 = v[0].x;
|
|
float y1 = v[2].y;
|
|
float y2 = v[0].y;
|
|
|
|
if ((x1 < x2 && y1 > y2) || (x1 > x2 && y1 < y2))
|
|
SwapUVs(v[1], v[3]);
|
|
}
|
|
|
|
static void ExpandRectangles(std::vector<GPUDebugVertex> &vertices, std::vector<u16> &indices, int &count, bool throughMode) {
|
|
static std::vector<GPUDebugVertex> newVerts;
|
|
static std::vector<u16> newInds;
|
|
|
|
bool useInds = true;
|
|
size_t numInds = indices.size();
|
|
if (indices.empty()) {
|
|
useInds = false;
|
|
numInds = count;
|
|
}
|
|
|
|
//rectangles always need 2 vertices, disregard the last one if there's an odd number
|
|
numInds = numInds & ~1;
|
|
|
|
// Will need 4 coords and 6 points per rectangle (currently 2 each.)
|
|
newVerts.resize(numInds * 2);
|
|
newInds.resize(numInds * 3);
|
|
|
|
u16 v = 0;
|
|
GPUDebugVertex *vert = &newVerts[0];
|
|
u16 *ind = &newInds[0];
|
|
for (size_t i = 0; i < numInds; i += 2) {
|
|
const auto &orig_tl = useInds ? vertices[indices[i + 0]] : vertices[i + 0];
|
|
const auto &orig_br = useInds ? vertices[indices[i + 1]] : vertices[i + 1];
|
|
|
|
vert[0] = orig_br;
|
|
|
|
// Top right.
|
|
vert[1] = orig_br;
|
|
vert[1].y = orig_tl.y;
|
|
vert[1].v = orig_tl.v;
|
|
|
|
vert[2] = orig_tl;
|
|
|
|
// Bottom left.
|
|
vert[3] = orig_br;
|
|
vert[3].x = orig_tl.x;
|
|
vert[3].u = orig_tl.u;
|
|
|
|
// That's the four corners. Now process UV rotation.
|
|
// This is the same for through and non-through, since it's already transformed.
|
|
RotateUVThrough(vert);
|
|
|
|
// Build the two 3 point triangles from our 4 coordinates.
|
|
*ind++ = v + 0;
|
|
*ind++ = v + 1;
|
|
*ind++ = v + 2;
|
|
*ind++ = v + 3;
|
|
*ind++ = v + 0;
|
|
*ind++ = v + 2;
|
|
|
|
vert += 4;
|
|
v += 4;
|
|
}
|
|
|
|
std::swap(vertices, newVerts);
|
|
std::swap(indices, newInds);
|
|
count *= 3;
|
|
}
|
|
|
|
static void ExpandBezier(int &count, int op, const std::vector<SimpleVertex> &simpleVerts, const std::vector<u16> &indices, std::vector<SimpleVertex> &generatedVerts, std::vector<u16> &generatedInds) {
|
|
using namespace Spline;
|
|
|
|
int count_u = (op >> 0) & 0xFF;
|
|
int count_v = (op >> 8) & 0xFF;
|
|
// Real hardware seems to draw nothing when given < 4 either U or V.
|
|
if (count_u < 4 || count_v < 4)
|
|
return;
|
|
|
|
BezierSurface surface;
|
|
surface.num_points_u = count_u;
|
|
surface.num_points_v = count_v;
|
|
surface.tess_u = gstate.getPatchDivisionU();
|
|
surface.tess_v = gstate.getPatchDivisionV();
|
|
surface.num_patches_u = (count_u - 1) / 3;
|
|
surface.num_patches_v = (count_v - 1) / 3;
|
|
surface.primType = gstate.getPatchPrimitiveType();
|
|
surface.patchFacing = false;
|
|
|
|
int num_points = count_u * count_v;
|
|
// Make an array of pointers to the control points, to get rid of indices.
|
|
std::vector<const SimpleVertex *> points(num_points);
|
|
for (int idx = 0; idx < num_points; idx++)
|
|
points[idx] = simpleVerts.data() + (!indices.empty() ? indices[idx] : idx);
|
|
|
|
int total_patches = surface.num_patches_u * surface.num_patches_v;
|
|
generatedVerts.resize((surface.tess_u + 1) * (surface.tess_v + 1) * total_patches);
|
|
generatedInds.resize(surface.tess_u * surface.tess_v * 6 * total_patches);
|
|
|
|
OutputBuffers output;
|
|
output.vertices = generatedVerts.data();
|
|
output.indices = generatedInds.data();
|
|
output.count = 0;
|
|
|
|
ControlPoints cpoints;
|
|
cpoints.pos = new Vec3f[num_points];
|
|
cpoints.tex = new Vec2f[num_points];
|
|
cpoints.col = new Vec4f[num_points];
|
|
cpoints.Convert(points.data(), num_points);
|
|
|
|
surface.Init((int)generatedVerts.size());
|
|
SoftwareTessellation(output, surface, gstate.vertType, cpoints);
|
|
count = output.count;
|
|
|
|
delete[] cpoints.pos;
|
|
delete[] cpoints.tex;
|
|
delete[] cpoints.col;
|
|
}
|
|
|
|
static void ExpandSpline(int &count, int op, const std::vector<SimpleVertex> &simpleVerts, const std::vector<u16> &indices, std::vector<SimpleVertex> &generatedVerts, std::vector<u16> &generatedInds) {
|
|
using namespace Spline;
|
|
|
|
int count_u = (op >> 0) & 0xFF;
|
|
int count_v = (op >> 8) & 0xFF;
|
|
// Real hardware seems to draw nothing when given < 4 either U or V.
|
|
if (count_u < 4 || count_v < 4)
|
|
return;
|
|
|
|
SplineSurface surface;
|
|
surface.num_points_u = count_u;
|
|
surface.num_points_v = count_v;
|
|
surface.tess_u = gstate.getPatchDivisionU();
|
|
surface.tess_v = gstate.getPatchDivisionV();
|
|
surface.type_u = (op >> 16) & 0x3;
|
|
surface.type_v = (op >> 18) & 0x3;
|
|
surface.num_patches_u = count_u - 3;
|
|
surface.num_patches_v = count_v - 3;
|
|
surface.primType = gstate.getPatchPrimitiveType();
|
|
surface.patchFacing = false;
|
|
|
|
int num_points = count_u * count_v;
|
|
// Make an array of pointers to the control points, to get rid of indices.
|
|
std::vector<const SimpleVertex *> points(num_points);
|
|
for (int idx = 0; idx < num_points; idx++)
|
|
points[idx] = simpleVerts.data() + (!indices.empty() ? indices[idx] : idx);
|
|
|
|
int patch_div_s = surface.num_patches_u * surface.tess_u;
|
|
int patch_div_t = surface.num_patches_v * surface.tess_v;
|
|
generatedVerts.resize((patch_div_s + 1) * (patch_div_t + 1));
|
|
generatedInds.resize(patch_div_s * patch_div_t * 6);
|
|
|
|
OutputBuffers output;
|
|
output.vertices = generatedVerts.data();
|
|
output.indices = generatedInds.data();
|
|
output.count = 0;
|
|
|
|
ControlPoints cpoints;
|
|
cpoints.pos = (Vec3f *)AllocateAlignedMemory(sizeof(Vec3f) * num_points, 16);
|
|
cpoints.tex = (Vec2f *)AllocateAlignedMemory(sizeof(Vec2f) * num_points, 16);
|
|
cpoints.col = (Vec4f *)AllocateAlignedMemory(sizeof(Vec4f) * num_points, 16);
|
|
cpoints.Convert(points.data(), num_points);
|
|
|
|
surface.Init((int)generatedVerts.size());
|
|
SoftwareTessellation(output, surface, gstate.vertType, cpoints);
|
|
count = output.count;
|
|
|
|
FreeAlignedMemory(cpoints.pos);
|
|
FreeAlignedMemory(cpoints.tex);
|
|
FreeAlignedMemory(cpoints.col);
|
|
}
|
|
|
|
bool GetPrimPreview(u32 op, GEPrimitiveType &prim, std::vector<GPUDebugVertex> &vertices, std::vector<u16> &indices, int &count) {
|
|
u32 prim_type = GE_PRIM_INVALID;
|
|
int count_u = 0;
|
|
int count_v = 0;
|
|
|
|
const u32 cmd = op >> 24;
|
|
if (cmd == GE_CMD_PRIM) {
|
|
prim_type = (op >> 16) & 0x7;
|
|
count = op & 0xFFFF;
|
|
} else {
|
|
const GEPrimitiveType primLookup[] = { GE_PRIM_TRIANGLES, GE_PRIM_LINES, GE_PRIM_POINTS, GE_PRIM_POINTS };
|
|
prim_type = primLookup[gstate.getPatchPrimitiveType()];
|
|
count_u = (op & 0x00FF) >> 0;
|
|
count_v = (op & 0xFF00) >> 8;
|
|
count = count_u * count_v;
|
|
}
|
|
|
|
if (prim_type >= 7) {
|
|
ERROR_LOG(Log::G3D, "Unsupported prim type: %x", op);
|
|
return false;
|
|
}
|
|
if (!gpuDebug) {
|
|
ERROR_LOG(Log::G3D, "Invalid debugging environment, shutting down?");
|
|
return false;
|
|
}
|
|
if (count == 0) {
|
|
return false;
|
|
}
|
|
|
|
prim = static_cast<GEPrimitiveType>(prim_type);
|
|
|
|
if (!gpuDebug->GetCurrentDrawAsDebugVertices(count, vertices, indices)) {
|
|
ERROR_LOG(Log::G3D, "Vertex preview not yet supported");
|
|
return false;
|
|
}
|
|
|
|
if (cmd != GE_CMD_PRIM) {
|
|
static std::vector<SimpleVertex> generatedVerts;
|
|
static std::vector<u16> generatedInds;
|
|
|
|
static std::vector<SimpleVertex> simpleVerts;
|
|
simpleVerts.resize(vertices.size());
|
|
for (size_t i = 0; i < vertices.size(); ++i) {
|
|
// For now, let's just copy back so we can use TessellateBezierPatch/TessellateSplinePatch...
|
|
simpleVerts[i].uv[0] = vertices[i].u;
|
|
simpleVerts[i].uv[1] = vertices[i].v;
|
|
simpleVerts[i].pos = Vec3Packedf(vertices[i].x, vertices[i].y, vertices[i].z);
|
|
}
|
|
|
|
if (cmd == GE_CMD_BEZIER) {
|
|
ExpandBezier(count, op, simpleVerts, indices, generatedVerts, generatedInds);
|
|
} else if (cmd == GE_CMD_SPLINE) {
|
|
ExpandSpline(count, op, simpleVerts, indices, generatedVerts, generatedInds);
|
|
}
|
|
|
|
vertices.resize(generatedVerts.size());
|
|
for (size_t i = 0; i < vertices.size(); ++i) {
|
|
vertices[i].u = generatedVerts[i].uv[0];
|
|
vertices[i].v = generatedVerts[i].uv[1];
|
|
vertices[i].x = generatedVerts[i].pos.x;
|
|
vertices[i].y = generatedVerts[i].pos.y;
|
|
vertices[i].z = generatedVerts[i].pos.z;
|
|
}
|
|
indices = generatedInds;
|
|
}
|
|
|
|
if (prim == GE_PRIM_RECTANGLES) {
|
|
ExpandRectangles(vertices, indices, count, gpuDebug->GetGState().isModeThrough());
|
|
}
|
|
|
|
// TODO: Probably there's a better way and place to do this.
|
|
u16 minIndex = 0;
|
|
u16 maxIndex = count - 1;
|
|
if (!indices.empty()) {
|
|
_dbg_assert_(count <= indices.size());
|
|
minIndex = 0xFFFF;
|
|
maxIndex = 0;
|
|
for (int i = 0; i < count; ++i) {
|
|
if (minIndex > indices[i]) {
|
|
minIndex = indices[i];
|
|
}
|
|
if (maxIndex < indices[i]) {
|
|
maxIndex = indices[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
auto wrapCoord = [](float &coord) {
|
|
if (coord < 0.0f) {
|
|
coord += ceilf(-coord);
|
|
}
|
|
if (coord > 1.0f) {
|
|
coord -= floorf(coord);
|
|
}
|
|
};
|
|
|
|
const float invTexWidth = 1.0f / gpuDebug->GetGState().getTextureWidth(0);
|
|
const float invTexHeight = 1.0f / gpuDebug->GetGState().getTextureHeight(0);
|
|
bool clampS = gpuDebug->GetGState().isTexCoordClampedS();
|
|
bool clampT = gpuDebug->GetGState().isTexCoordClampedT();
|
|
for (u16 i = minIndex; i <= maxIndex; ++i) {
|
|
vertices[i].u *= invTexWidth;
|
|
vertices[i].v *= invTexHeight;
|
|
if (!clampS)
|
|
wrapCoord(vertices[i].u);
|
|
if (!clampT)
|
|
wrapCoord(vertices[i].v);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void DescribePixel(u32 pix, GPUDebugBufferFormat fmt, int x, int y, char desc[256]) {
|
|
switch (fmt) {
|
|
case GPU_DBG_FORMAT_565:
|
|
case GPU_DBG_FORMAT_565_REV:
|
|
case GPU_DBG_FORMAT_5551:
|
|
case GPU_DBG_FORMAT_5551_REV:
|
|
case GPU_DBG_FORMAT_5551_BGRA:
|
|
case GPU_DBG_FORMAT_4444:
|
|
case GPU_DBG_FORMAT_4444_REV:
|
|
case GPU_DBG_FORMAT_4444_BGRA:
|
|
case GPU_DBG_FORMAT_8888:
|
|
case GPU_DBG_FORMAT_8888_BGRA:
|
|
DescribePixelRGBA(pix, fmt, x, y, desc);
|
|
break;
|
|
|
|
case GPU_DBG_FORMAT_16BIT:
|
|
snprintf(desc, 256, "%d,%d: %d / %f", x, y, pix, pix * (1.0f / 65535.0f));
|
|
break;
|
|
|
|
case GPU_DBG_FORMAT_8BIT:
|
|
snprintf(desc, 256, "%d,%d: %d / %f", x, y, pix, pix * (1.0f / 255.0f));
|
|
break;
|
|
|
|
case GPU_DBG_FORMAT_24BIT_8X:
|
|
{
|
|
DepthScaleFactors depthScale = GetDepthScaleFactors(gstate_c.UseFlags());
|
|
// These are only ever going to be depth values, so let's also show scaled to 16 bit.
|
|
snprintf(desc, 256, "%d,%d: %d / %f / %f", x, y, pix & 0x00FFFFFF, (pix & 0x00FFFFFF) * (1.0f / 16777215.0f), depthScale.DecodeToU16((pix & 0x00FFFFFF) * (1.0f / 16777215.0f)));
|
|
break;
|
|
}
|
|
|
|
case GPU_DBG_FORMAT_24BIT_8X_DIV_256:
|
|
{
|
|
// These are only ever going to be depth values, so let's also show scaled to 16 bit.
|
|
int z24 = pix & 0x00FFFFFF;
|
|
int z16 = z24 - 0x800000 + 0x8000;
|
|
snprintf(desc, 256, "%d,%d: %d / %f", x, y, z16, z16 * (1.0f / 65535.0f));
|
|
}
|
|
break;
|
|
|
|
case GPU_DBG_FORMAT_24X_8BIT:
|
|
snprintf(desc, 256, "%d,%d: %d / %f", x, y, (pix >> 24) & 0xFF, ((pix >> 24) & 0xFF) * (1.0f / 255.0f));
|
|
break;
|
|
|
|
case GPU_DBG_FORMAT_FLOAT:
|
|
{
|
|
float pixf = *(float *)&pix;
|
|
DepthScaleFactors depthScale = GetDepthScaleFactors(gstate_c.UseFlags());
|
|
snprintf(desc, 256, "%d,%d: %f / %f", x, y, pixf, depthScale.DecodeToU16(pixf));
|
|
break;
|
|
}
|
|
|
|
case GPU_DBG_FORMAT_FLOAT_DIV_256:
|
|
{
|
|
double z = *(float *)&pix;
|
|
int z24 = (int)(z * 16777215.0);
|
|
|
|
DepthScaleFactors factors = GetDepthScaleFactors(gstate_c.UseFlags());
|
|
// TODO: Use GetDepthScaleFactors here too, verify it's the same.
|
|
int z16 = z24 - 0x800000 + 0x8000;
|
|
|
|
int z16_2 = factors.DecodeToU16(z);
|
|
|
|
snprintf(desc, 256, "%d,%d: %d / %f", x, y, z16, (z - 0.5 + (1.0 / 512.0)) * 256.0);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
snprintf(desc, 256, "Unexpected format");
|
|
}
|
|
}
|
|
|
|
void DescribePixelRGBA(u32 pix, GPUDebugBufferFormat fmt, int x, int y, char desc[256]) {
|
|
u32 r = -1, g = -1, b = -1, a = -1;
|
|
|
|
switch (fmt) {
|
|
case GPU_DBG_FORMAT_565:
|
|
r = Convert5To8((pix >> 0) & 0x1F);
|
|
g = Convert6To8((pix >> 5) & 0x3F);
|
|
b = Convert5To8((pix >> 11) & 0x1F);
|
|
break;
|
|
case GPU_DBG_FORMAT_565_REV:
|
|
b = Convert5To8((pix >> 0) & 0x1F);
|
|
g = Convert6To8((pix >> 5) & 0x3F);
|
|
r = Convert5To8((pix >> 11) & 0x1F);
|
|
break;
|
|
case GPU_DBG_FORMAT_5551:
|
|
r = Convert5To8((pix >> 0) & 0x1F);
|
|
g = Convert5To8((pix >> 5) & 0x1F);
|
|
b = Convert5To8((pix >> 10) & 0x1F);
|
|
a = (pix >> 15) & 1 ? 255 : 0;
|
|
break;
|
|
case GPU_DBG_FORMAT_5551_REV:
|
|
a = pix & 1 ? 255 : 0;
|
|
b = Convert5To8((pix >> 1) & 0x1F);
|
|
g = Convert5To8((pix >> 6) & 0x1F);
|
|
r = Convert5To8((pix >> 11) & 0x1F);
|
|
break;
|
|
case GPU_DBG_FORMAT_5551_BGRA:
|
|
b = Convert5To8((pix >> 0) & 0x1F);
|
|
g = Convert5To8((pix >> 5) & 0x1F);
|
|
r = Convert5To8((pix >> 10) & 0x1F);
|
|
a = (pix >> 15) & 1 ? 255 : 0;
|
|
break;
|
|
case GPU_DBG_FORMAT_4444:
|
|
r = Convert4To8((pix >> 0) & 0x0F);
|
|
g = Convert4To8((pix >> 4) & 0x0F);
|
|
b = Convert4To8((pix >> 8) & 0x0F);
|
|
a = Convert4To8((pix >> 12) & 0x0F);
|
|
break;
|
|
case GPU_DBG_FORMAT_4444_REV:
|
|
a = Convert4To8((pix >> 0) & 0x0F);
|
|
b = Convert4To8((pix >> 4) & 0x0F);
|
|
g = Convert4To8((pix >> 8) & 0x0F);
|
|
r = Convert4To8((pix >> 12) & 0x0F);
|
|
break;
|
|
case GPU_DBG_FORMAT_4444_BGRA:
|
|
b = Convert4To8((pix >> 0) & 0x0F);
|
|
g = Convert4To8((pix >> 4) & 0x0F);
|
|
r = Convert4To8((pix >> 8) & 0x0F);
|
|
a = Convert4To8((pix >> 12) & 0x0F);
|
|
break;
|
|
case GPU_DBG_FORMAT_8888:
|
|
r = (pix >> 0) & 0xFF;
|
|
g = (pix >> 8) & 0xFF;
|
|
b = (pix >> 16) & 0xFF;
|
|
a = (pix >> 24) & 0xFF;
|
|
break;
|
|
case GPU_DBG_FORMAT_8888_BGRA:
|
|
b = (pix >> 0) & 0xFF;
|
|
g = (pix >> 8) & 0xFF;
|
|
r = (pix >> 16) & 0xFF;
|
|
a = (pix >> 24) & 0xFF;
|
|
break;
|
|
|
|
default:
|
|
snprintf(desc, 256, "Unexpected format");
|
|
return;
|
|
}
|
|
|
|
snprintf(desc, 256, "%d,%d: r=%d, g=%d, b=%d, a=%d", x, y, r, g, b, a);
|
|
}
|