aboutsummaryrefslogtreecommitdiff
path: root/plugins/gpu_unai/gpu_command.h
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/gpu_unai/gpu_command.h')
-rw-r--r--plugins/gpu_unai/gpu_command.h667
1 files changed, 413 insertions, 254 deletions
diff --git a/plugins/gpu_unai/gpu_command.h b/plugins/gpu_unai/gpu_command.h
index d6e7a74..7096b75 100644
--- a/plugins/gpu_unai/gpu_command.h
+++ b/plugins/gpu_unai/gpu_command.h
@@ -1,6 +1,7 @@
/***************************************************************************
* Copyright (C) 2010 PCSX4ALL Team *
* Copyright (C) 2010 Unai *
+* Copyright (C) 2016 Senquack (dansilsby <AT> gmail <DOT> com) *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
@@ -19,34 +20,35 @@
***************************************************************************/
///////////////////////////////////////////////////////////////////////////////
-INLINE void gpuSetTexture(u16 tpage)
+void gpuSetTexture(u16 tpage)
{
- u32 tp;
- u32 tx, ty;
- GPU_GP1 = (GPU_GP1 & ~0x1FF) | (tpage & 0x1FF);
+ u32 tmode, tx, ty;
+ gpu_unai.GPU_GP1 = (gpu_unai.GPU_GP1 & ~0x1FF) | (tpage & 0x1FF);
+ gpu_unai.TextureWindow[0]&= ~gpu_unai.TextureWindow[2];
+ gpu_unai.TextureWindow[1]&= ~gpu_unai.TextureWindow[3];
- TextureWindow[0]&= ~TextureWindow[2];
- TextureWindow[1]&= ~TextureWindow[3];
+ tmode = (tpage >> 7) & 3; // 16bpp, 8bpp, or 4bpp texture colors?
+ // 0: 4bpp 1: 8bpp 2/3: 16bpp
+
+ // Nocash PSX docs state setting of 3 is same as setting of 2 (16bpp):
+ // Note: DrHell assumes 3 is same as 0.. TODO: verify which is correct?
+ if (tmode == 3) tmode = 2;
- tp = (tpage >> 7) & 3;
tx = (tpage & 0x0F) << 6;
ty = (tpage & 0x10) << 4;
- if (tp == 3) tp = 2;
- tx += (TextureWindow[0] >> (2 - tp));
- ty += TextureWindow[1];
+ tx += (gpu_unai.TextureWindow[0] >> (2 - tmode));
+ ty += gpu_unai.TextureWindow[1];
- BLEND_MODE = (((tpage>>5)&0x3) ) << 3;
- TEXT_MODE = (((tpage>>7)&0x3) + 1 ) << 5; // +1 el cero no lo usamos
-
- TBA = &((u16*)GPU_FrameBuffer)[FRAME_OFFSET(tx, ty)];
-
+ gpu_unai.BLEND_MODE = ((tpage>>5) & 3) << 3;
+ gpu_unai.TEXT_MODE = (tmode + 1) << 5; // gpu_unai.TEXT_MODE should be values 1..3, so add one
+ gpu_unai.TBA = &((u16*)gpu_unai.vram)[FRAME_OFFSET(tx, ty)];
}
///////////////////////////////////////////////////////////////////////////////
INLINE void gpuSetCLUT(u16 clut)
{
- CBA = &((u16*)GPU_FrameBuffer)[(clut & 0x7FFF) << 4];
+ gpu_unai.CBA = &((u16*)gpu_unai.vram)[(clut & 0x7FFF) << 4];
}
#ifdef ENABLE_GPU_NULL_SUPPORT
@@ -61,159 +63,305 @@ INLINE void gpuSetCLUT(u16 clut)
#define DO_LOG(expr) {}
#endif
-#define Blending (((PRIM&0x2)&&(blend))?(PRIM&0x2):0)
-#define Blending_Mode (((PRIM&0x2)&&(blend))?BLEND_MODE:0)
-#define Lighting (((~PRIM)&0x1)&&(light))
+#define Blending (((PRIM&0x2) && BlendingEnabled()) ? (PRIM&0x2) : 0)
+#define Blending_Mode (((PRIM&0x2) && BlendingEnabled()) ? gpu_unai.BLEND_MODE : 0)
+#define Lighting (((~PRIM)&0x1) && LightingEnabled())
+// Dithering applies only to Gouraud-shaded polys or texture-blended polys:
+#define Dithering (((((~PRIM)&0x1) || (PRIM&0x10)) && DitheringEnabled()) ? \
+ (ForcedDitheringEnabled() ? (1<<9) : (gpu_unai.GPU_GP1 & (1 << 9))) \
+ : 0)
+
+///////////////////////////////////////////////////////////////////////////////
+//Now handled by Rearmed's gpulib and gpu_unai/gpulib_if.cpp:
+///////////////////////////////////////////////////////////////////////////////
+#ifndef USE_GPULIB
+
+// Handles GP0 draw settings commands 0xE1...0xE6
+static void gpuGP0Cmd_0xEx(gpu_unai_t &gpu_unai, u32 cmd_word)
+{
+ // Assume incoming GP0 command is 0xE1..0xE6, convert to 1..6
+ u8 num = (cmd_word >> 24) & 7;
+ switch (num) {
+ case 1: {
+ // GP0(E1h) - Draw Mode setting (aka "Texpage")
+ DO_LOG(("GP0(0xE1) DrawMode TexPage(0x%x)\n", cmd_word));
+ u32 cur_texpage = gpu_unai.GPU_GP1 & 0x7FF;
+ u32 new_texpage = cmd_word & 0x7FF;
+ if (cur_texpage != new_texpage) {
+ gpu_unai.GPU_GP1 = (gpu_unai.GPU_GP1 & ~0x7FF) | new_texpage;
+ gpuSetTexture(gpu_unai.GPU_GP1);
+ }
+ } break;
+
+ case 2: {
+ // GP0(E2h) - Texture Window setting
+ DO_LOG(("GP0(0xE2) TextureWindow(0x%x)\n", cmd_word));
+ if (cmd_word != gpu_unai.TextureWindowCur) {
+ static const u8 TextureMask[32] = {
+ 255, 7, 15, 7, 31, 7, 15, 7, 63, 7, 15, 7, 31, 7, 15, 7,
+ 127, 7, 15, 7, 31, 7, 15, 7, 63, 7, 15, 7, 31, 7, 15, 7
+ };
+ gpu_unai.TextureWindowCur = cmd_word;
+ gpu_unai.TextureWindow[0] = ((cmd_word >> 10) & 0x1F) << 3;
+ gpu_unai.TextureWindow[1] = ((cmd_word >> 15) & 0x1F) << 3;
+ gpu_unai.TextureWindow[2] = TextureMask[(cmd_word >> 0) & 0x1F];
+ gpu_unai.TextureWindow[3] = TextureMask[(cmd_word >> 5) & 0x1F];
+ gpu_unai.TextureWindow[0] &= ~gpu_unai.TextureWindow[2];
+ gpu_unai.TextureWindow[1] &= ~gpu_unai.TextureWindow[3];
+
+ // Inner loop vars must be updated whenever texture window is changed:
+ const u32 fb = FIXED_BITS; // # of fractional fixed-pt bits of u4/v4
+ gpu_unai.u_msk = (((u32)gpu_unai.TextureWindow[2]) << fb) | ((1 << fb) - 1);
+ gpu_unai.v_msk = (((u32)gpu_unai.TextureWindow[3]) << fb) | ((1 << fb) - 1);
+
+ gpuSetTexture(gpu_unai.GPU_GP1);
+ }
+ } break;
+
+ case 3: {
+ // GP0(E3h) - Set Drawing Area top left (X1,Y1)
+ DO_LOG(("GP0(0xE3) DrawingArea Pos(0x%x)\n", cmd_word));
+ gpu_unai.DrawingArea[0] = cmd_word & 0x3FF;
+ gpu_unai.DrawingArea[1] = (cmd_word >> 10) & 0x3FF;
+ } break;
+
+ case 4: {
+ // GP0(E4h) - Set Drawing Area bottom right (X2,Y2)
+ DO_LOG(("GP0(0xE4) DrawingArea Size(0x%x)\n", cmd_word));
+ gpu_unai.DrawingArea[2] = (cmd_word & 0x3FF) + 1;
+ gpu_unai.DrawingArea[3] = ((cmd_word >> 10) & 0x3FF) + 1;
+ } break;
+
+ case 5: {
+ // GP0(E5h) - Set Drawing Offset (X,Y)
+ DO_LOG(("GP0(0xE5) DrawingOffset(0x%x)\n", cmd_word));
+ gpu_unai.DrawingOffset[0] = ((s32)cmd_word<<(32-11))>>(32-11);
+ gpu_unai.DrawingOffset[1] = ((s32)cmd_word<<(32-22))>>(32-11);
+ } break;
+
+ case 6: {
+ // GP0(E6h) - Mask Bit Setting
+ DO_LOG(("GP0(0xE6) SetMask(0x%x)\n", cmd_word));
+ gpu_unai.Masking = (cmd_word & 0x2) << 1;
+ gpu_unai.PixelMSB = (cmd_word & 0x1) << 8;
+ } break;
+ }
+}
void gpuSendPacketFunction(const int PRIM)
{
//printf("0x%x\n",PRIM);
+ //senquack - TODO: optimize this (packet pointer union as prim draw parameter
+ // introduced as optimization for gpulib command-list processing)
+ PtrUnion packet = { .ptr = (void*)&gpu_unai.PacketBuffer };
+
switch (PRIM)
{
- case 0x02:
+ case 0x02: {
NULL_GPU();
- gpuClearImage(); // prim handles updateLace && skip
+ gpuClearImage(packet); // prim handles updateLace && skip
+ gpu_unai.fb_dirty = true;
DO_LOG(("gpuClearImage(0x%x)\n",PRIM));
- break;
+ } break;
+
case 0x20:
case 0x21:
case 0x22:
- case 0x23:
- if (!isSkip)
+ case 0x23: { // Monochrome 3-pt poly
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- gpuDrawF3(gpuPolySpanDrivers [Blending_Mode | Masking | Blending | PixelMSB]);
- DO_LOG(("gpuDrawF3(0x%x)\n",PRIM));
+ PP driver = gpuPolySpanDrivers[
+ (gpu_unai.blit_mask?1024:0) |
+ Blending_Mode |
+ gpu_unai.Masking | Blending | gpu_unai.PixelMSB
+ ];
+ gpuDrawPolyF(packet, driver, false);
+ gpu_unai.fb_dirty = true;
+ DO_LOG(("gpuDrawPolyF(0x%x)\n",PRIM));
}
- break;
+ } break;
+
case 0x24:
case 0x25:
case 0x26:
- case 0x27:
- if (!isSkip)
+ case 0x27: { // Textured 3-pt poly
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- gpuSetCLUT (PacketBuffer.U4[2] >> 16);
- gpuSetTexture (PacketBuffer.U4[4] >> 16);
- if ((PacketBuffer.U1[0]>0x5F) && (PacketBuffer.U1[1]>0x5F) && (PacketBuffer.U1[2]>0x5F))
- gpuDrawFT3(gpuPolySpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | PixelMSB]);
- else
- gpuDrawFT3(gpuPolySpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | Lighting | PixelMSB]);
- DO_LOG(("gpuDrawFT3(0x%x)\n",PRIM));
+ gpuSetCLUT (gpu_unai.PacketBuffer.U4[2] >> 16);
+ gpuSetTexture (gpu_unai.PacketBuffer.U4[4] >> 16);
+
+ u32 driver_idx =
+ (gpu_unai.blit_mask?1024:0) |
+ Dithering |
+ Blending_Mode | gpu_unai.TEXT_MODE |
+ gpu_unai.Masking | Blending | gpu_unai.PixelMSB;
+
+ if (!FastLightingEnabled()) {
+ driver_idx |= Lighting;
+ } else {
+ if (!((gpu_unai.PacketBuffer.U1[0]>0x5F) && (gpu_unai.PacketBuffer.U1[1]>0x5F) && (gpu_unai.PacketBuffer.U1[2]>0x5F)))
+ driver_idx |= Lighting;
+ }
+
+ PP driver = gpuPolySpanDrivers[driver_idx];
+ gpuDrawPolyFT(packet, driver, false);
+ gpu_unai.fb_dirty = true;
+ DO_LOG(("gpuDrawPolyFT(0x%x)\n",PRIM));
}
- break;
+ } break;
+
case 0x28:
case 0x29:
case 0x2A:
- case 0x2B:
- if (!isSkip)
+ case 0x2B: { // Monochrome 4-pt poly
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- const PP gpuPolySpanDriver = gpuPolySpanDrivers [Blending_Mode | Masking | Blending | PixelMSB];
- //--PacketBuffer.S2[6];
- gpuDrawF3(gpuPolySpanDriver);
- PacketBuffer.U4[1] = PacketBuffer.U4[4];
- //--PacketBuffer.S2[2];
- gpuDrawF3(gpuPolySpanDriver);
- DO_LOG(("gpuDrawF4(0x%x)\n",PRIM));
+ PP driver = gpuPolySpanDrivers[
+ (gpu_unai.blit_mask?1024:0) |
+ Blending_Mode |
+ gpu_unai.Masking | Blending | gpu_unai.PixelMSB
+ ];
+ gpuDrawPolyF(packet, driver, true); // is_quad = true
+ gpu_unai.fb_dirty = true;
+ DO_LOG(("gpuDrawPolyF(0x%x) (4-pt QUAD)\n",PRIM));
}
- break;
+ } break;
+
case 0x2C:
case 0x2D:
case 0x2E:
- case 0x2F:
- if (!isSkip)
+ case 0x2F: { // Textured 4-pt poly
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- gpuSetCLUT (PacketBuffer.U4[2] >> 16);
- gpuSetTexture (PacketBuffer.U4[4] >> 16);
- PP gpuPolySpanDriver;
- if ((PacketBuffer.U1[0]>0x5F) && (PacketBuffer.U1[1]>0x5F) && (PacketBuffer.U1[2]>0x5F))
- gpuPolySpanDriver = gpuPolySpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | PixelMSB];
- else
- gpuPolySpanDriver = gpuPolySpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | Lighting | PixelMSB];
- //--PacketBuffer.S2[6];
- gpuDrawFT3(gpuPolySpanDriver);
- PacketBuffer.U4[1] = PacketBuffer.U4[7];
- PacketBuffer.U4[2] = PacketBuffer.U4[8];
- //--PacketBuffer.S2[2];
- gpuDrawFT3(gpuPolySpanDriver);
- DO_LOG(("gpuDrawFT4(0x%x)\n",PRIM));
+ gpuSetCLUT (gpu_unai.PacketBuffer.U4[2] >> 16);
+ gpuSetTexture (gpu_unai.PacketBuffer.U4[4] >> 16);
+
+ u32 driver_idx =
+ (gpu_unai.blit_mask?1024:0) |
+ Dithering |
+ Blending_Mode | gpu_unai.TEXT_MODE |
+ gpu_unai.Masking | Blending | gpu_unai.PixelMSB;
+
+ if (!FastLightingEnabled()) {
+ driver_idx |= Lighting;
+ } else {
+ if (!((gpu_unai.PacketBuffer.U1[0]>0x5F) && (gpu_unai.PacketBuffer.U1[1]>0x5F) && (gpu_unai.PacketBuffer.U1[2]>0x5F)))
+ driver_idx |= Lighting;
+ }
+
+ PP driver = gpuPolySpanDrivers[driver_idx];
+ gpuDrawPolyFT(packet, driver, true); // is_quad = true
+ gpu_unai.fb_dirty = true;
+ DO_LOG(("gpuDrawPolyFT(0x%x) (4-pt QUAD)\n",PRIM));
}
- break;
+ } break;
+
case 0x30:
case 0x31:
case 0x32:
- case 0x33:
- if (!isSkip)
+ case 0x33: { // Gouraud-shaded 3-pt poly
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- gpuDrawG3(gpuPolySpanDrivers [Blending_Mode | Masking | Blending | 129 | PixelMSB]);
- DO_LOG(("gpuDrawG3(0x%x)\n",PRIM));
+ //NOTE: The '129' here is CF_GOURAUD | CF_LIGHT, however
+ // this is an untextured poly, so CF_LIGHT (texture blend)
+ // shouldn't apply. Until the original array of template
+ // instantiation ptrs is fixed, we're stuck with this. (TODO)
+ PP driver = gpuPolySpanDrivers[
+ (gpu_unai.blit_mask?1024:0) |
+ Dithering |
+ Blending_Mode |
+ gpu_unai.Masking | Blending | 129 | gpu_unai.PixelMSB
+ ];
+ gpuDrawPolyG(packet, driver, false);
+ gpu_unai.fb_dirty = true;
+ DO_LOG(("gpuDrawPolyG(0x%x)\n",PRIM));
}
- break;
+ } break;
+
case 0x34:
case 0x35:
case 0x36:
- case 0x37:
- if (!isSkip)
+ case 0x37: { // Gouraud-shaded, textured 3-pt poly
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- gpuSetCLUT (PacketBuffer.U4[2] >> 16);
- gpuSetTexture (PacketBuffer.U4[5] >> 16);
- gpuDrawGT3(gpuPolySpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | ((Lighting)?129:0) | PixelMSB]);
- DO_LOG(("gpuDrawGT3(0x%x)\n",PRIM));
+ gpuSetCLUT (gpu_unai.PacketBuffer.U4[2] >> 16);
+ gpuSetTexture (gpu_unai.PacketBuffer.U4[5] >> 16);
+ PP driver = gpuPolySpanDrivers[
+ (gpu_unai.blit_mask?1024:0) |
+ Dithering |
+ Blending_Mode | gpu_unai.TEXT_MODE |
+ gpu_unai.Masking | Blending | ((Lighting)?129:0) | gpu_unai.PixelMSB
+ ];
+ gpuDrawPolyGT(packet, driver, false);
+ gpu_unai.fb_dirty = true;
+ DO_LOG(("gpuDrawPolyGT(0x%x)\n",PRIM));
}
- break;
+ } break;
+
case 0x38:
case 0x39:
case 0x3A:
- case 0x3B:
- if (!isSkip)
+ case 0x3B: { // Gouraud-shaded 4-pt poly
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- const PP gpuPolySpanDriver = gpuPolySpanDrivers [Blending_Mode | Masking | Blending | 129 | PixelMSB];
- //--PacketBuffer.S2[6];
- gpuDrawG3(gpuPolySpanDriver);
- PacketBuffer.U4[0] = PacketBuffer.U4[6];
- PacketBuffer.U4[1] = PacketBuffer.U4[7];
- //--PacketBuffer.S2[2];
- gpuDrawG3(gpuPolySpanDriver);
- DO_LOG(("gpuDrawG4(0x%x)\n",PRIM));
+ // See notes regarding '129' for 0x30..0x33 further above -senquack
+ PP driver = gpuPolySpanDrivers[
+ (gpu_unai.blit_mask?1024:0) |
+ Dithering |
+ Blending_Mode |
+ gpu_unai.Masking | Blending | 129 | gpu_unai.PixelMSB
+ ];
+ gpuDrawPolyG(packet, driver, true); // is_quad = true
+ gpu_unai.fb_dirty = true;
+ DO_LOG(("gpuDrawPolyG(0x%x) (4-pt QUAD)\n",PRIM));
}
- break;
+ } break;
+
case 0x3C:
case 0x3D:
case 0x3E:
- case 0x3F:
- if (!isSkip)
+ case 0x3F: { // Gouraud-shaded, textured 4-pt poly
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- gpuSetCLUT (PacketBuffer.U4[2] >> 16);
- gpuSetTexture (PacketBuffer.U4[5] >> 16);
- const PP gpuPolySpanDriver = gpuPolySpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | ((Lighting)?129:0) | PixelMSB];
- //--PacketBuffer.S2[6];
- gpuDrawGT3(gpuPolySpanDriver);
- PacketBuffer.U4[0] = PacketBuffer.U4[9];
- PacketBuffer.U4[1] = PacketBuffer.U4[10];
- PacketBuffer.U4[2] = PacketBuffer.U4[11];
- //--PacketBuffer.S2[2];
- gpuDrawGT3(gpuPolySpanDriver);
- DO_LOG(("gpuDrawGT4(0x%x)\n",PRIM));
+ gpuSetCLUT (gpu_unai.PacketBuffer.U4[2] >> 16);
+ gpuSetTexture (gpu_unai.PacketBuffer.U4[5] >> 16);
+ PP driver = gpuPolySpanDrivers[
+ (gpu_unai.blit_mask?1024:0) |
+ Dithering |
+ Blending_Mode | gpu_unai.TEXT_MODE |
+ gpu_unai.Masking | Blending | ((Lighting)?129:0) | gpu_unai.PixelMSB
+ ];
+ gpuDrawPolyGT(packet, driver, true); // is_quad = true
+ gpu_unai.fb_dirty = true;
+ DO_LOG(("gpuDrawPolyGT(0x%x) (4-pt QUAD)\n",PRIM));
}
- break;
+ } break;
+
case 0x40:
case 0x41:
case 0x42:
- case 0x43:
- if (!isSkip)
+ case 0x43: { // Monochrome line
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- gpuDrawLF(gpuPixelDrivers [ (Blending_Mode | Masking | Blending | (PixelMSB>>3)) >> 1]);
- DO_LOG(("gpuDrawLF(0x%x)\n",PRIM));
+ // Shift index right by one, as untextured prims don't use lighting
+ u32 driver_idx = (Blending_Mode | gpu_unai.Masking | Blending | (gpu_unai.PixelMSB>>3)) >> 1;
+ PSD driver = gpuPixelSpanDrivers[driver_idx];
+ gpuDrawLineF(packet, driver);
+ gpu_unai.fb_dirty = true;
+ DO_LOG(("gpuDrawLineF(0x%x)\n",PRIM));
}
- break;
+ } break;
+
case 0x48:
case 0x49:
case 0x4A:
@@ -221,32 +369,44 @@ void gpuSendPacketFunction(const int PRIM)
case 0x4C:
case 0x4D:
case 0x4E:
- case 0x4F:
- if (!isSkip)
+ case 0x4F: { // Monochrome line strip
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- gpuDrawLF(gpuPixelDrivers [ (Blending_Mode | Masking | Blending | (PixelMSB>>3)) >> 1]);
- DO_LOG(("gpuDrawLF(0x%x)\n",PRIM));
+ // Shift index right by one, as untextured prims don't use lighting
+ u32 driver_idx = (Blending_Mode | gpu_unai.Masking | Blending | (gpu_unai.PixelMSB>>3)) >> 1;
+ PSD driver = gpuPixelSpanDrivers[driver_idx];
+ gpuDrawLineF(packet, driver);
+ gpu_unai.fb_dirty = true;
+ DO_LOG(("gpuDrawLineF(0x%x)\n",PRIM));
}
- if ((PacketBuffer.U4[3] & 0xF000F000) != 0x50005000)
+ if ((gpu_unai.PacketBuffer.U4[3] & 0xF000F000) != 0x50005000)
{
- PacketBuffer.U4[1] = PacketBuffer.U4[2];
- PacketBuffer.U4[2] = PacketBuffer.U4[3];
- PacketCount = 1;
- PacketIndex = 3;
+ gpu_unai.PacketBuffer.U4[1] = gpu_unai.PacketBuffer.U4[2];
+ gpu_unai.PacketBuffer.U4[2] = gpu_unai.PacketBuffer.U4[3];
+ gpu_unai.PacketCount = 1;
+ gpu_unai.PacketIndex = 3;
}
- break;
+ } break;
+
case 0x50:
case 0x51:
case 0x52:
- case 0x53:
- if (!isSkip)
+ case 0x53: { // Gouraud-shaded line
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- gpuDrawLG(gpuPixelDrivers [ (Blending_Mode | Masking | Blending | (PixelMSB>>3)) >> 1]);
- DO_LOG(("gpuDrawLG(0x%x)\n",PRIM));
+ // Shift index right by one, as untextured prims don't use lighting
+ u32 driver_idx = (Blending_Mode | gpu_unai.Masking | Blending | (gpu_unai.PixelMSB>>3)) >> 1;
+ // Index MSB selects Gouraud-shaded PixelSpanDriver:
+ driver_idx |= (1 << 5);
+ PSD driver = gpuPixelSpanDrivers[driver_idx];
+ gpuDrawLineG(packet, driver);
+ gpu_unai.fb_dirty = true;
+ DO_LOG(("gpuDrawLineG(0x%x)\n",PRIM));
}
- break;
+ } break;
+
case 0x58:
case 0x59:
case 0x5A:
@@ -254,204 +414,203 @@ void gpuSendPacketFunction(const int PRIM)
case 0x5C:
case 0x5D:
case 0x5E:
- case 0x5F:
- if (!isSkip)
+ case 0x5F: { // Gouraud-shaded line strip
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- gpuDrawLG(gpuPixelDrivers [ (Blending_Mode | Masking | Blending | (PixelMSB>>3)) >> 1]);
- DO_LOG(("gpuDrawLG(0x%x)\n",PRIM));
+ // Shift index right by one, as untextured prims don't use lighting
+ u32 driver_idx = (Blending_Mode | gpu_unai.Masking | Blending | (gpu_unai.PixelMSB>>3)) >> 1;
+ // Index MSB selects Gouraud-shaded PixelSpanDriver:
+ driver_idx |= (1 << 5);
+ PSD driver = gpuPixelSpanDrivers[driver_idx];
+ gpuDrawLineG(packet, driver);
+ gpu_unai.fb_dirty = true;
+ DO_LOG(("gpuDrawLineG(0x%x)\n",PRIM));
}
- if ((PacketBuffer.U4[4] & 0xF000F000) != 0x50005000)
+ if ((gpu_unai.PacketBuffer.U4[4] & 0xF000F000) != 0x50005000)
{
- PacketBuffer.U1[3 + (2 * 4)] = PacketBuffer.U1[3 + (0 * 4)];
- PacketBuffer.U4[0] = PacketBuffer.U4[2];
- PacketBuffer.U4[1] = PacketBuffer.U4[3];
- PacketBuffer.U4[2] = PacketBuffer.U4[4];
- PacketCount = 2;
- PacketIndex = 3;
+ gpu_unai.PacketBuffer.U1[3 + (2 * 4)] = gpu_unai.PacketBuffer.U1[3 + (0 * 4)];
+ gpu_unai.PacketBuffer.U4[0] = gpu_unai.PacketBuffer.U4[2];
+ gpu_unai.PacketBuffer.U4[1] = gpu_unai.PacketBuffer.U4[3];
+ gpu_unai.PacketBuffer.U4[2] = gpu_unai.PacketBuffer.U4[4];
+ gpu_unai.PacketCount = 2;
+ gpu_unai.PacketIndex = 3;
}
- break;
+ } break;
+
case 0x60:
case 0x61:
case 0x62:
- case 0x63:
- if (!isSkip)
+ case 0x63: { // Monochrome rectangle (variable size)
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- gpuDrawT(gpuTileSpanDrivers [Blending_Mode | Masking | Blending | (PixelMSB>>3)]);
+ PT driver = gpuTileSpanDrivers[(Blending_Mode | gpu_unai.Masking | Blending | (gpu_unai.PixelMSB>>3)) >> 1];
+ gpuDrawT(packet, driver);
+ gpu_unai.fb_dirty = true;
DO_LOG(("gpuDrawT(0x%x)\n",PRIM));
}
- break;
+ } break;
+
case 0x64:
case 0x65:
case 0x66:
- case 0x67:
- if (!isSkip)
+ case 0x67: { // Textured rectangle (variable size)
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- gpuSetCLUT (PacketBuffer.U4[2] >> 16);
- gpuSetTexture (GPU_GP1);
- if ((PacketBuffer.U1[0]>0x5F) && (PacketBuffer.U1[1]>0x5F) && (PacketBuffer.U1[2]>0x5F))
- gpuDrawS(gpuSpriteSpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | (enableAbbeyHack<<7) | PixelMSB]);
- else
- gpuDrawS(gpuSpriteSpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | Lighting | (enableAbbeyHack<<7) | PixelMSB]);
+ gpuSetCLUT (gpu_unai.PacketBuffer.U4[2] >> 16);
+ u32 driver_idx = Blending_Mode | gpu_unai.TEXT_MODE | gpu_unai.Masking | Blending | (gpu_unai.PixelMSB>>1);
+
+ // This fixes Silent Hill running animation on loading screens:
+ // (On PSX, color values 0x00-0x7F darken the source texture's color,
+ // 0x81-FF lighten textures (ultimately clamped to 0x1F),
+ // 0x80 leaves source texture color unchanged, HOWEVER,
+ // gpu_unai uses a simple lighting LUT whereby only the upper
+ // 5 bits of an 8-bit color are used, so 0x80-0x87 all behave as
+ // 0x80.
+ //
+ // NOTE: I've changed all textured sprite draw commands here and
+ // elsewhere to use proper behavior, but left poly commands
+ // alone, I don't want to slow rendering down too much. (TODO)
+ //if ((gpu_unai.PacketBuffer.U1[0]>0x5F) && (gpu_unai.PacketBuffer.U1[1]>0x5F) && (gpu_unai.PacketBuffer.U1[2]>0x5F))
+ // Strip lower 3 bits of each color and determine if lighting should be used:
+ if ((gpu_unai.PacketBuffer.U4[0] & 0xF8F8F8) != 0x808080)
+ driver_idx |= Lighting;
+ PS driver = gpuSpriteSpanDrivers[driver_idx];
+ gpuDrawS(packet, driver);
+ gpu_unai.fb_dirty = true;
DO_LOG(("gpuDrawS(0x%x)\n",PRIM));
}
- break;
+ } break;
+
case 0x68:
case 0x69:
case 0x6A:
- case 0x6B:
- if (!isSkip)
+ case 0x6B: { // Monochrome rectangle (1x1 dot)
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- PacketBuffer.U4[2] = 0x00010001;
- gpuDrawT(gpuTileSpanDrivers [Blending_Mode | Masking | Blending | (PixelMSB>>3)]);
+ gpu_unai.PacketBuffer.U4[2] = 0x00010001;
+ PT driver = gpuTileSpanDrivers[(Blending_Mode | gpu_unai.Masking | Blending | (gpu_unai.PixelMSB>>3)) >> 1];
+ gpuDrawT(packet, driver);
+ gpu_unai.fb_dirty = true;
DO_LOG(("gpuDrawT(0x%x)\n",PRIM));
}
- break;
+ } break;
+
case 0x70:
case 0x71:
case 0x72:
- case 0x73:
- if (!isSkip)
+ case 0x73: { // Monochrome rectangle (8x8)
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- PacketBuffer.U4[2] = 0x00080008;
- gpuDrawT(gpuTileSpanDrivers [Blending_Mode | Masking | Blending | (PixelMSB>>3)]);
+ gpu_unai.PacketBuffer.U4[2] = 0x00080008;
+ PT driver = gpuTileSpanDrivers[(Blending_Mode | gpu_unai.Masking | Blending | (gpu_unai.PixelMSB>>3)) >> 1];
+ gpuDrawT(packet, driver);
+ gpu_unai.fb_dirty = true;
DO_LOG(("gpuDrawT(0x%x)\n",PRIM));
}
- break;
+ } break;
+
case 0x74:
case 0x75:
case 0x76:
- case 0x77:
- if (!isSkip)
+ case 0x77: { // Textured rectangle (8x8)
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- PacketBuffer.U4[3] = 0x00080008;
- gpuSetCLUT (PacketBuffer.U4[2] >> 16);
- gpuSetTexture (GPU_GP1);
- if ((PacketBuffer.U1[0]>0x5F) && (PacketBuffer.U1[1]>0x5F) && (PacketBuffer.U1[2]>0x5F))
- gpuDrawS(gpuSpriteSpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | (enableAbbeyHack<<7) | PixelMSB]);
- else
- gpuDrawS(gpuSpriteSpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | Lighting | (enableAbbeyHack<<7) | PixelMSB]);
+ gpu_unai.PacketBuffer.U4[3] = 0x00080008;
+ gpuSetCLUT (gpu_unai.PacketBuffer.U4[2] >> 16);
+ u32 driver_idx = Blending_Mode | gpu_unai.TEXT_MODE | gpu_unai.Masking | Blending | (gpu_unai.PixelMSB>>1);
+
+ //senquack - Only color 808080h-878787h allows skipping lighting calculation:
+ //if ((gpu_unai.PacketBuffer.U1[0]>0x5F) && (gpu_unai.PacketBuffer.U1[1]>0x5F) && (gpu_unai.PacketBuffer.U1[2]>0x5F))
+ // Strip lower 3 bits of each color and determine if lighting should be used:
+ if ((gpu_unai.PacketBuffer.U4[0] & 0xF8F8F8) != 0x808080)
+ driver_idx |= Lighting;
+ PS driver = gpuSpriteSpanDrivers[driver_idx];
+ gpuDrawS(packet, driver);
+ gpu_unai.fb_dirty = true;
DO_LOG(("gpuDrawS(0x%x)\n",PRIM));
}
- break;
+ } break;
+
case 0x78:
case 0x79:
case 0x7A:
- case 0x7B:
- if (!isSkip)
+ case 0x7B: { // Monochrome rectangle (16x16)
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- PacketBuffer.U4[2] = 0x00100010;
- gpuDrawT(gpuTileSpanDrivers [Blending_Mode | Masking | Blending | (PixelMSB>>3)]);
+ gpu_unai.PacketBuffer.U4[2] = 0x00100010;
+ PT driver = gpuTileSpanDrivers[(Blending_Mode | gpu_unai.Masking | Blending | (gpu_unai.PixelMSB>>3)) >> 1];
+ gpuDrawT(packet, driver);
+ gpu_unai.fb_dirty = true;
DO_LOG(("gpuDrawT(0x%x)\n",PRIM));
}
- break;
+ } break;
+
case 0x7C:
case 0x7D:
-#ifdef __arm__
- if ((GPU_GP1 & 0x180) == 0 && (Masking | PixelMSB) == 0)
+ #ifdef __arm__
+ /* Notaz 4bit sprites optimization */
+ if ((!gpu_unai.frameskip.skipGPU) && (!(gpu_unai.GPU_GP1&0x180)) && (!(gpu_unai.Masking|gpu_unai.PixelMSB)))
{
- gpuSetCLUT (PacketBuffer.U4[2] >> 16);
- gpuSetTexture (GPU_GP1);
- gpuDrawS16();
+ gpuSetCLUT (gpu_unai.PacketBuffer.U4[2] >> 16);
+ gpuDrawS16(packet);
+ gpu_unai.fb_dirty = true;
break;
}
- // fallthrough
-#endif
+ #endif
case 0x7E:
- case 0x7F:
- if (!isSkip)
+ case 0x7F: { // Textured rectangle (16x16)
+ if (!gpu_unai.frameskip.skipGPU)
{
NULL_GPU();
- PacketBuffer.U4[3] = 0x00100010;
- gpuSetCLUT (PacketBuffer.U4[2] >> 16);
- gpuSetTexture (GPU_GP1);
- if ((PacketBuffer.U1[0]>0x5F) && (PacketBuffer.U1[1]>0x5F) && (PacketBuffer.U1[2]>0x5F))
- gpuDrawS(gpuSpriteSpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | (enableAbbeyHack<<7) | PixelMSB]);
- else
- gpuDrawS(gpuSpriteSpanDrivers [Blending_Mode | TEXT_MODE | Masking | Blending | Lighting | (enableAbbeyHack<<7) | PixelMSB]);
+ gpu_unai.PacketBuffer.U4[3] = 0x00100010;
+ gpuSetCLUT (gpu_unai.PacketBuffer.U4[2] >> 16);
+ u32 driver_idx = Blending_Mode | gpu_unai.TEXT_MODE | gpu_unai.Masking | Blending | (gpu_unai.PixelMSB>>1);
+
+ //senquack - Only color 808080h-878787h allows skipping lighting calculation:
+ //if ((gpu_unai.PacketBuffer.U1[0]>0x5F) && (gpu_unai.PacketBuffer.U1[1]>0x5F) && (gpu_unai.PacketBuffer.U1[2]>0x5F))
+ // Strip lower 3 bits of each color and determine if lighting should be used:
+ if ((gpu_unai.PacketBuffer.U4[0] & 0xF8F8F8) != 0x808080)
+ driver_idx |= Lighting;
+ PS driver = gpuSpriteSpanDrivers[driver_idx];
+ gpuDrawS(packet, driver);
+ gpu_unai.fb_dirty = true;
DO_LOG(("gpuDrawS(0x%x)\n",PRIM));
}
- break;
+ } break;
+
case 0x80: // vid -> vid
- gpuMoveImage(); // prim handles updateLace && skip
+ gpuMoveImage(packet); // prim handles updateLace && skip
+ if ((!gpu_unai.frameskip.skipCount) && (gpu_unai.DisplayArea[3] == 480)) // Tekken 3 hack
+ {
+ if (!gpu_unai.frameskip.skipGPU) gpu_unai.fb_dirty = true;
+ }
+ else
+ {
+ gpu_unai.fb_dirty = true;
+ }
DO_LOG(("gpuMoveImage(0x%x)\n",PRIM));
break;
case 0xA0: // sys ->vid
- gpuLoadImage(); // prim handles updateLace && skip
-#ifndef isSkip // not a define
- if (alt_fps) isSkip=false;
-#endif
+ gpuLoadImage(packet); // prim handles updateLace && skip
DO_LOG(("gpuLoadImage(0x%x)\n",PRIM));
break;
case 0xC0: // vid -> sys
- gpuStoreImage(); // prim handles updateLace && skip
+ gpuStoreImage(packet); // prim handles updateLace && skip
DO_LOG(("gpuStoreImage(0x%x)\n",PRIM));
break;
- case 0xE1:
- {
- const u32 temp = PacketBuffer.U4[0];
- GPU_GP1 = (GPU_GP1 & ~0x000007FF) | (temp & 0x000007FF);
- gpuSetTexture(temp);
- DO_LOG(("gpuSetTexture(0x%x)\n",PRIM));
- }
- break;
- case 0xE2:
- {
- static const u8 TextureMask[32] = {
- 255, 7, 15, 7, 31, 7, 15, 7, 63, 7, 15, 7, 31, 7, 15, 7, //
- 127, 7, 15, 7, 31, 7, 15, 7, 63, 7, 15, 7, 31, 7, 15, 7 //
- };
- const u32 temp = PacketBuffer.U4[0];
- TextureWindow[0] = ((temp >> 10) & 0x1F) << 3;
- TextureWindow[1] = ((temp >> 15) & 0x1F) << 3;
- TextureWindow[2] = TextureMask[(temp >> 0) & 0x1F];
- TextureWindow[3] = TextureMask[(temp >> 5) & 0x1F];
- gpuSetTexture(GPU_GP1);
- //isSkip = false;
- DO_LOG(("TextureWindow(0x%x)\n",PRIM));
- }
- break;
- case 0xE3:
- {
- const u32 temp = PacketBuffer.U4[0];
- DrawingArea[0] = temp & 0x3FF;
- DrawingArea[1] = (temp >> 10) & 0x3FF;
- //isSkip = false;
- DO_LOG(("DrawingArea_Pos(0x%x)\n",PRIM));
- }
- break;
- case 0xE4:
- {
- const u32 temp = PacketBuffer.U4[0];
- DrawingArea[2] = (temp & 0x3FF) + 1;
- DrawingArea[3] = ((temp >> 10) & 0x3FF) + 1;
- //isSkip = false;
- DO_LOG(("DrawingArea_Size(0x%x)\n",PRIM));
- }
- break;
- case 0xE5:
- {
- const u32 temp = PacketBuffer.U4[0];
- DrawingOffset[0] = ((s32)temp<<(32-11))>>(32-11);
- DrawingOffset[1] = ((s32)temp<<(32-22))>>(32-11);
- //isSkip = false;
- DO_LOG(("DrawingOffset(0x%x)\n",PRIM));
- }
- break;
- case 0xE6:
- {
- const u32 temp = PacketBuffer.U4[0];
- //GPU_GP1 = (GPU_GP1 & ~0x00001800) | ((temp&3) << 11);
- Masking = (temp & 0x2) << 1;
- PixelMSB =(temp & 0x1) << 8;
- DO_LOG(("SetMask(0x%x)\n",PRIM));
- }
- break;
+ case 0xE1 ... 0xE6: { // Draw settings
+ gpuGP0Cmd_0xEx(gpu_unai, gpu_unai.PacketBuffer.U4[0]);
+ } break;
}
}
+#endif //!USE_GPULIB
+///////////////////////////////////////////////////////////////////////////////
+// End of code specific to non-gpulib standalone version of gpu_unai
+///////////////////////////////////////////////////////////////////////////////
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 10:25:11 +0000