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-rw-r--r--Source/Core/VideoCommon/BPStructs.cpp289
1 files changed, 288 insertions, 1 deletions
diff --git a/Source/Core/VideoCommon/BPStructs.cpp b/Source/Core/VideoCommon/BPStructs.cpp
index b0d3a784a0..e081897d74 100644
--- a/Source/Core/VideoCommon/BPStructs.cpp
+++ b/Source/Core/VideoCommon/BPStructs.cpp
@@ -44,7 +44,7 @@ void RenderToXFB(const BPCmd &bp, const EFBRectangle &rc, float yScale, float xf
Renderer::RenderToXFB(xfbAddr, dstWidth, dstHeight, rc, gamma);
}
-void BPWritten(const BPCmd& bp)
+static void BPWritten(const BPCmd& bp)
{
/*
----------------------------------------------------------------------------------------------------------------
@@ -643,6 +643,293 @@ void BPWritten(const BPCmd& bp)
WARN_LOG(VIDEO, "Unknown BP opcode: address = 0x%08x value = 0x%08x", bp.address, bp.newvalue);
}
+// Call browser: OpcodeDecoding.cpp ExecuteDisplayList > Decode() > LoadBPReg()
+void LoadBPReg(u32 value0)
+{
+ int regNum = value0 >> 24;
+ int oldval = ((u32*)&bpmem)[regNum];
+ int newval = (oldval & ~bpmem.bpMask) | (value0 & bpmem.bpMask);
+ int changes = (oldval ^ newval) & 0xFFFFFF;
+
+ BPCmd bp = {regNum, changes, newval};
+
+ // Reset the mask register if we're not trying to set it ourselves.
+ if (regNum != BPMEM_BP_MASK)
+ bpmem.bpMask = 0xFFFFFF;
+
+ BPWritten(bp);
+}
+
+void GetBPRegInfo(const u8* data, char* name, size_t name_size, char* desc, size_t desc_size)
+{
+ const char* no_yes[2] = { "No", "Yes" };
+
+ u32 cmddata = Common::swap32(*(u32*)data) & 0xFFFFFF;
+ switch (data[0])
+ {
+ // Macro to set the register name and make sure it was written correctly via compile time assertion
+ #define SetRegName(reg) \
+ snprintf(name, name_size, #reg); \
+ (void)(reg);
+
+ case BPMEM_GENMODE: // 0x00
+ SetRegName(BPMEM_GENMODE);
+ // TODO: Description
+ break;
+
+ case BPMEM_DISPLAYCOPYFILTER: // 0x01
+ // TODO: This is actually the sample pattern used for copies from an antialiased EFB
+ SetRegName(BPMEM_DISPLAYCOPYFILTER);
+ // TODO: Description
+ break;
+
+ case 0x02: // 0x02
+ case 0x03: // 0x03
+ case 0x04: // 0x04
+ // TODO: same as BPMEM_DISPLAYCOPYFILTER
+ break;
+
+ case BPMEM_EFB_TL: // 0x49
+ {
+ SetRegName(BPMEM_EFB_TL);
+ X10Y10 left_top; left_top.hex = cmddata;
+ snprintf(desc, desc_size, "Left: %d\nTop: %d", left_top.x, left_top.y);
+ }
+ break;
+
+ case BPMEM_BLENDMODE: // 0x41
+ {
+ SetRegName(BPMEM_BLENDMODE);
+ BlendMode mode; mode.hex = cmddata;
+ const char* dstfactors[] = { "0", "1", "src_color", "1-src_color", "src_alpha", "1-src_alpha", "dst_alpha", "1-dst_alpha" };
+ const char* srcfactors[] = { "0", "1", "dst_color", "1-dst_color", "src_alpha", "1-src_alpha", "dst_alpha", "1-dst_alpha" };
+ const char* logicmodes[] = { "0", "s & d", "s & ~d", "s", "~s & d", "d", "s ^ d", "s | d", "~(s | d)", "~(s ^ d)", "~d", "s | ~d", "~s", "~s | d", "~(s & d)", "1" };
+ snprintf(desc, desc_size, "Enable: %s\n"
+ "Logic ops: %s\n"
+ "Dither: %s\n"
+ "Color write: %s\n"
+ "Alpha write: %s\n"
+ "Dest factor: %s\n"
+ "Source factor: %s\n"
+ "Subtract: %s\n"
+ "Logic mode: %s\n",
+ no_yes[mode.blendenable], no_yes[mode.logicopenable], no_yes[mode.dither],
+ no_yes[mode.colorupdate], no_yes[mode.alphaupdate], dstfactors[mode.dstfactor],
+ srcfactors[mode.srcfactor], no_yes[mode.subtract], logicmodes[mode.logicmode]);
+ }
+ break;
+
+ case BPMEM_ZCOMPARE:
+ {
+ SetRegName(BPMEM_ZCOMPARE);
+ PEControl config; config.hex = cmddata;
+ const char* pixel_formats[] = { "RGB8_Z24", "RGBA6_Z24", "RGB565_Z16", "Z24", "Y8", "U8", "V8", "YUV420" };
+ const char* zformats[] = { "linear", "compressed (near)", "compressed (mid)", "compressed (far)", "inv linear", "compressed (inv near)", "compressed (inv mid)", "compressed (inv far)" };
+ snprintf(desc, desc_size, "EFB pixel format: %s\n"
+ "Depth format: %s\n"
+ "Early depth test: %s\n",
+ pixel_formats[config.pixel_format], zformats[config.zformat], no_yes[config.early_ztest]);
+ }
+ break;
+
+ case BPMEM_EFB_BR: // 0x4A
+ {
+ // TODO: Misleading name, should be BPMEM_EFB_WH instead
+ SetRegName(BPMEM_EFB_BR);
+ X10Y10 width_height; width_height.hex = cmddata;
+ snprintf(desc, desc_size, "Width: %d\nHeight: %d", width_height.x+1, width_height.y+1);
+ }
+ break;
+
+ case BPMEM_EFB_ADDR: // 0x4B
+ SetRegName(BPMEM_EFB_ADDR);
+ snprintf(desc, desc_size, "Target address (32 byte aligned): 0x%06X", cmddata << 5);
+ break;
+
+ case BPMEM_COPYYSCALE: // 0x4E
+ SetRegName(BPMEM_COPYYSCALE);
+ snprintf(desc, desc_size, "Scaling factor (XFB copy only): 0x%X (%f or inverted %f)", cmddata, (float)cmddata/256.f, 256.f/(float)cmddata);
+ break;
+
+ case BPMEM_CLEAR_AR: // 0x4F
+ SetRegName(BPMEM_CLEAR_AR);
+ snprintf(desc, desc_size, "Alpha: 0x%02X\nRed: 0x%02X", (cmddata&0xFF00)>>8, cmddata&0xFF);
+ break;
+
+ case BPMEM_CLEAR_GB: // 0x50
+ SetRegName(BPMEM_CLEAR_GB);
+ snprintf(desc, desc_size, "Green: 0x%02X\nBlue: 0x%02X", (cmddata&0xFF00)>>8, cmddata&0xFF);
+ break;
+
+ case BPMEM_CLEAR_Z: // 0x51
+ SetRegName(BPMEM_CLEAR_Z);
+ snprintf(desc, desc_size, "Z value: 0x%06X", cmddata);
+ break;
+
+ case BPMEM_TRIGGER_EFB_COPY: // 0x52
+ {
+ SetRegName(BPMEM_TRIGGER_EFB_COPY);
+ UPE_Copy copy; copy.Hex = cmddata;
+ snprintf(desc, desc_size, "Clamping: %s\n"
+ "Converting from RGB to YUV: %s\n"
+ "Target pixel format: 0x%X\n"
+ "Gamma correction: %s\n"
+ "Mipmap filter: %s\n"
+ "Vertical scaling: %s\n"
+ "Clear: %s\n"
+ "Frame to field: 0x%01X\n"
+ "Copy to XFB: %s\n"
+ "Intensity format: %s\n"
+ "Automatic color conversion: %s",
+ (copy.clamp0 && copy.clamp1) ? "Top and Bottom" : (copy.clamp0) ? "Top only" : (copy.clamp1) ? "Bottom only" : "None",
+ no_yes[copy.yuv],
+ copy.tp_realFormat(),
+ (copy.gamma==0)?"1.0":(copy.gamma==1)?"1.7":(copy.gamma==2)?"2.2":"Invalid value 0x3?",
+ no_yes[copy.half_scale],
+ no_yes[copy.scale_invert],
+ no_yes[copy.clear],
+ (u32)copy.frame_to_field,
+ no_yes[copy.copy_to_xfb],
+ no_yes[copy.intensity_fmt],
+ no_yes[copy.auto_conv]);
+ }
+ break;
+
+ case BPMEM_COPYFILTER0: // 0x53
+ SetRegName(BPMEM_COPYFILTER0);
+ // TODO: Description
+ break;
+
+ case BPMEM_COPYFILTER1: // 0x54
+ SetRegName(BPMEM_COPYFILTER1);
+ // TODO: Description
+ break;
+
+ case BPMEM_TX_SETIMAGE3: // 0x94
+ case BPMEM_TX_SETIMAGE3+1:
+ case BPMEM_TX_SETIMAGE3+2:
+ case BPMEM_TX_SETIMAGE3+3:
+ case BPMEM_TX_SETIMAGE3_4: // 0xB4
+ case BPMEM_TX_SETIMAGE3_4+1:
+ case BPMEM_TX_SETIMAGE3_4+2:
+ case BPMEM_TX_SETIMAGE3_4+3:
+ {
+ SetRegName(BPMEM_TX_SETIMAGE3);
+ TexImage3 teximg; teximg.hex = cmddata;
+ snprintf(desc, desc_size, "Source address (32 byte aligned): 0x%06X", teximg.image_base << 5);
+ }
+ break;
+
+ case BPMEM_TEV_COLOR_ENV: // 0xC0
+ case BPMEM_TEV_COLOR_ENV+2:
+ case BPMEM_TEV_COLOR_ENV+4:
+ case BPMEM_TEV_COLOR_ENV+8:
+ case BPMEM_TEV_COLOR_ENV+10:
+ case BPMEM_TEV_COLOR_ENV+12:
+ case BPMEM_TEV_COLOR_ENV+14:
+ case BPMEM_TEV_COLOR_ENV+16:
+ case BPMEM_TEV_COLOR_ENV+18:
+ case BPMEM_TEV_COLOR_ENV+20:
+ case BPMEM_TEV_COLOR_ENV+22:
+ case BPMEM_TEV_COLOR_ENV+24:
+ case BPMEM_TEV_COLOR_ENV+26:
+ case BPMEM_TEV_COLOR_ENV+28:
+ case BPMEM_TEV_COLOR_ENV+30:
+ {
+ SetRegName(BPMEM_TEV_COLOR_ENV);
+ TevStageCombiner::ColorCombiner cc; cc.hex = cmddata;
+ const char* tevin[] =
+ {
+ "prev.rgb", "prev.aaa",
+ "c0.rgb", "c0.aaa",
+ "c1.rgb", "c1.aaa",
+ "c2.rgb", "c2.aaa",
+ "tex.rgb", "tex.aaa",
+ "ras.rgb", "ras.aaa",
+ "ONE", "HALF", "konst.rgb", "ZERO",
+ };
+ const char* tevbias[] = { "0", "+0.5", "-0.5", "compare" };
+ const char* tevop[] = { "add", "sub" };
+ const char* tevscale[] = { "1", "2", "4", "0.5" };
+ const char* tevout[] = { "prev.rgb", "c0.rgb", "c1.rgb", "c2.rgb" };
+ snprintf(desc, desc_size, "tev stage: %d\n"
+ "a: %s\n"
+ "b: %s\n"
+ "c: %s\n"
+ "d: %s\n"
+ "bias: %s\n"
+ "op: %s\n"
+ "clamp: %s\n"
+ "scale factor: %s\n"
+ "dest: %s\n",
+ (data[0] - BPMEM_TEV_COLOR_ENV)/2, tevin[cc.a], tevin[cc.b], tevin[cc.c], tevin[cc.d],
+ tevbias[cc.bias], tevop[cc.op], no_yes[cc.clamp], tevscale[cc.shift], tevout[cc.dest]);
+ break;
+ }
+
+ case BPMEM_TEV_ALPHA_ENV: // 0xC1
+ case BPMEM_TEV_ALPHA_ENV+2:
+ case BPMEM_TEV_ALPHA_ENV+4:
+ case BPMEM_TEV_ALPHA_ENV+6:
+ case BPMEM_TEV_ALPHA_ENV+8:
+ case BPMEM_TEV_ALPHA_ENV+10:
+ case BPMEM_TEV_ALPHA_ENV+12:
+ case BPMEM_TEV_ALPHA_ENV+14:
+ case BPMEM_TEV_ALPHA_ENV+16:
+ case BPMEM_TEV_ALPHA_ENV+18:
+ case BPMEM_TEV_ALPHA_ENV+20:
+ case BPMEM_TEV_ALPHA_ENV+22:
+ case BPMEM_TEV_ALPHA_ENV+24:
+ case BPMEM_TEV_ALPHA_ENV+26:
+ case BPMEM_TEV_ALPHA_ENV+28:
+ case BPMEM_TEV_ALPHA_ENV+30:
+ {
+ SetRegName(BPMEM_TEV_ALPHA_ENV);
+ TevStageCombiner::AlphaCombiner ac; ac.hex = cmddata;
+ const char* tevin[] =
+ {
+ "prev", "c0", "c1", "c2",
+ "tex", "ras", "konst", "ZERO",
+ };
+ const char* tevbias[] = { "0", "+0.5", "-0.5", "compare" };
+ const char* tevop[] = { "add", "sub" };
+ const char* tevscale[] = { "1", "2", "4", "0.5" };
+ const char* tevout[] = { "prev", "c0", "c1", "c2" };
+ snprintf(desc, desc_size, "tev stage: %d\n"
+ "a: %s\n"
+ "b: %s\n"
+ "c: %s\n"
+ "d: %s\n"
+ "bias: %s\n"
+ "op: %s\n"
+ "clamp: %s\n"
+ "scale factor: %s\n"
+ "dest: %s\n"
+ "ras sel: %d\n"
+ "tex sel: %d\n",
+ (data[0] - BPMEM_TEV_ALPHA_ENV)/2, tevin[ac.a], tevin[ac.b], tevin[ac.c], tevin[ac.d],
+ tevbias[ac.bias], tevop[ac.op], no_yes[ac.clamp], tevscale[ac.shift], tevout[ac.dest],
+ ac.rswap, ac.tswap);
+ break;
+ }
+
+ case BPMEM_ALPHACOMPARE: // 0xF3
+ {
+ SetRegName(BPMEM_ALPHACOMPARE);
+ AlphaTest test; test.hex = cmddata;
+ const char* functions[] = { "NEVER", "LESS", "EQUAL", "LEQUAL", "GREATER", "NEQUAL", "GEQUAL", "ALWAYS" };
+ const char* logic[] = { "AND", "OR", "XOR", "XNOR" };
+ snprintf(desc, desc_size, "test 1: %s (ref: %#02x)\n"
+ "test 2: %s (ref: %#02x)\n"
+ "logic: %s\n",
+ functions[test.comp0], (int)test.ref0, functions[test.comp1], (int)test.ref1, logic[test.logic]);
+ break;
+ }
+
+#undef SetRegName
+ }
+}
+
// Called when loading a saved state.
void BPReload()
{
generated by cgit v1.2.3 (git 2.25.1) at 2026-08-07 15:11:52 +0000