void ConfigureFOV()
{
static const double default_ratio = 4.0 / 3.0;
const uint32_t width = HorizontalResolution;
const uint32_t height = VerticalResolution;
WriteJump(SetupScreen, SetupScreenFix);
// Taking advantage of a nullsub call.
WriteCall((void*)0x00513A88, DisplayVideoFrame_FixAspectRatio);
// 4:3 and "tallscreen" (5:4, portrait, etc)
// We don't need to do anything since these resolutions work fine with the default code.
if ((height * default_ratio) == width || (height * default_ratio) > width)
return;
fov_rads = 0.96712852; // 55.412382 degrees
fov_bams = NJM_RAD_ANG(fov_rads);
// Function hooks
WriteJump(njSetPerspective, njSetPerspective_hook);
WriteJump(njSetScreenDist, njSetScreenDist_hook);
// Code patches
WriteJump((void*)0x0079124A, SetFOV);
WriteData((float**)0x00781525, &dummy); // Dirty hack to disable a write to ClippingRelated and keep the floating point stack balanced.
WriteData((Angle**)0x0040872B, &last_bams); // Fixes a case of direct access to HorizontalFOV_BAMS
WriteData((Angle**)0x00402F01, &last_bams); // Changes return value of GetHorizontalFOV_BAMS
njSetPerspective_hook(bams_default);
// Stops the Pause Menu from using horizontal stretch in place of vertical stretch in coordinate calculation
// Main Pause Menu
WriteData((float**)0x00457F69, &VerticalStretch); // Elipse/Oval
WriteData((float**)0x004584EE, &VerticalStretch); // Blue Transparent Box
WriteData((float**)0x0045802F, &VerticalStretch); // Pause Menu Options
// Camera options
WriteData((float**)0x00458D5C, &VerticalStretch); // Blue Transparent Box
WriteData((float**)0x00458DF4, &VerticalStretch); // Auto Cam
WriteData((float**)0x00458E3A, &VerticalStretch); // Free Cam
// Controls
WriteData((float**)0x0045905A, &VerticalStretch); // Blue Transparent Box
WriteData((float**)0x004590BB, &VerticalStretch); // Each Control Element
WriteData((float**)0x00459133, &VerticalStretch); // Default Button
}
void VertexLoader::CompileVertexTranslator()
{
m_VertexSize = 0;
const TVtxAttr &vtx_attr = m_VtxAttr;
// Reset pipeline
m_numPipelineStages = 0;
// Colors
const u64 col[2] = { m_VtxDesc.Color0, m_VtxDesc.Color1 };
// TextureCoord
const u64 tc[8] = {
m_VtxDesc.Tex0Coord, m_VtxDesc.Tex1Coord, m_VtxDesc.Tex2Coord, m_VtxDesc.Tex3Coord,
m_VtxDesc.Tex4Coord, m_VtxDesc.Tex5Coord, m_VtxDesc.Tex6Coord, m_VtxDesc.Tex7Coord
};
u32 components = 0;
// Position in pc vertex format.
int nat_offset = 0;
// Position Matrix Index
if (m_VtxDesc.PosMatIdx)
{
WriteCall(PosMtx_ReadDirect_UByte);
components |= VB_HAS_POSMTXIDX;
m_native_vtx_decl.posmtx.components = 4;
m_native_vtx_decl.posmtx.enable = true;
m_native_vtx_decl.posmtx.offset = nat_offset;
m_native_vtx_decl.posmtx.type = VAR_UNSIGNED_BYTE;
m_native_vtx_decl.posmtx.integer = true;
nat_offset += 4;
m_VertexSize += 1;
}
if (m_VtxDesc.Tex0MatIdx) { m_VertexSize += 1; components |= VB_HAS_TEXMTXIDX0; WriteCall(TexMtx_ReadDirect_UByte); }
if (m_VtxDesc.Tex1MatIdx) { m_VertexSize += 1; components |= VB_HAS_TEXMTXIDX1; WriteCall(TexMtx_ReadDirect_UByte); }
if (m_VtxDesc.Tex2MatIdx) { m_VertexSize += 1; components |= VB_HAS_TEXMTXIDX2; WriteCall(TexMtx_ReadDirect_UByte); }
if (m_VtxDesc.Tex3MatIdx) { m_VertexSize += 1; components |= VB_HAS_TEXMTXIDX3; WriteCall(TexMtx_ReadDirect_UByte); }
if (m_VtxDesc.Tex4MatIdx) { m_VertexSize += 1; components |= VB_HAS_TEXMTXIDX4; WriteCall(TexMtx_ReadDirect_UByte); }
if (m_VtxDesc.Tex5MatIdx) { m_VertexSize += 1; components |= VB_HAS_TEXMTXIDX5; WriteCall(TexMtx_ReadDirect_UByte); }
if (m_VtxDesc.Tex6MatIdx) { m_VertexSize += 1; components |= VB_HAS_TEXMTXIDX6; WriteCall(TexMtx_ReadDirect_UByte); }
if (m_VtxDesc.Tex7MatIdx) { m_VertexSize += 1; components |= VB_HAS_TEXMTXIDX7; WriteCall(TexMtx_ReadDirect_UByte); }
// Write vertex position loader
WriteCall(VertexLoader_Position::GetFunction(m_VtxDesc.Position, m_VtxAttr.PosFormat, m_VtxAttr.PosElements));
m_VertexSize += VertexLoader_Position::GetSize(m_VtxDesc.Position, m_VtxAttr.PosFormat, m_VtxAttr.PosElements);
int pos_elements = m_VtxAttr.PosElements + 2;
m_native_vtx_decl.position.components = pos_elements;
m_native_vtx_decl.position.enable = true;
m_native_vtx_decl.position.offset = nat_offset;
m_native_vtx_decl.position.type = VAR_FLOAT;
m_native_vtx_decl.position.integer = false;
nat_offset += pos_elements * sizeof(float);
// Normals
if (m_VtxDesc.Normal != NOT_PRESENT)
{
m_VertexSize += VertexLoader_Normal::GetSize(m_VtxDesc.Normal,
m_VtxAttr.NormalFormat, m_VtxAttr.NormalElements, m_VtxAttr.NormalIndex3);
TPipelineFunction pFunc = VertexLoader_Normal::GetFunction(m_VtxDesc.Normal,
m_VtxAttr.NormalFormat, m_VtxAttr.NormalElements, m_VtxAttr.NormalIndex3);
if (pFunc == nullptr)
{
PanicAlert("VertexLoader_Normal::GetFunction(%i %i %i %i) returned zero!",
(u32)m_VtxDesc.Normal, m_VtxAttr.NormalFormat,
m_VtxAttr.NormalElements, m_VtxAttr.NormalIndex3);
}
WriteCall(pFunc);
for (int i = 0; i < (vtx_attr.NormalElements ? 3 : 1); i++)
{
m_native_vtx_decl.normals[i].components = 3;
m_native_vtx_decl.normals[i].enable = true;
m_native_vtx_decl.normals[i].offset = nat_offset;
m_native_vtx_decl.normals[i].type = VAR_FLOAT;
m_native_vtx_decl.normals[i].integer = false;
nat_offset += 12;
}
components |= VB_HAS_NRM0;
if (m_VtxAttr.NormalElements == 1)
components |= VB_HAS_NRM1 | VB_HAS_NRM2;
}
for (int i = 0; i < 2; i++)
{
m_native_vtx_decl.colors[i].components = 4;
m_native_vtx_decl.colors[i].type = VAR_UNSIGNED_BYTE;
m_native_vtx_decl.colors[i].integer = false;
switch (col[i])
{
case NOT_PRESENT:
break;
case DIRECT:
switch (m_VtxAttr.color[i].Comp)
{
case FORMAT_16B_565: m_VertexSize += 2; WriteCall(Color_ReadDirect_16b_565); break;
case FORMAT_24B_888: m_VertexSize += 3; WriteCall(Color_ReadDirect_24b_888); break;
case FORMAT_32B_888x: m_VertexSize += 4; WriteCall(Color_ReadDirect_32b_888x); break;
case FORMAT_16B_4444: m_VertexSize += 2; WriteCall(Color_ReadDirect_16b_4444); break;
case FORMAT_24B_6666: m_VertexSize += 3; WriteCall(Color_ReadDirect_24b_6666); break;
case FORMAT_32B_8888: m_VertexSize += 4; WriteCall(Color_ReadDirect_32b_8888); break;
default: _assert_(0); break;
}
break;
case INDEX8:
m_VertexSize += 1;
switch (m_VtxAttr.color[i].Comp)
{
case FORMAT_16B_565: WriteCall(Color_ReadIndex8_16b_565); break;
case FORMAT_24B_888: WriteCall(Color_ReadIndex8_24b_888); break;
case FORMAT_32B_888x: WriteCall(Color_ReadIndex8_32b_888x); break;
case FORMAT_16B_4444: WriteCall(Color_ReadIndex8_16b_4444); break;
case FORMAT_24B_6666: WriteCall(Color_ReadIndex8_24b_6666); break;
case FORMAT_32B_8888: WriteCall(Color_ReadIndex8_32b_8888); break;
default: _assert_(0); break;
}
break;
case INDEX16:
m_VertexSize += 2;
switch (m_VtxAttr.color[i].Comp)
{
case FORMAT_16B_565: WriteCall(Color_ReadIndex16_16b_565); break;
case FORMAT_24B_888: WriteCall(Color_ReadIndex16_24b_888); break;
case FORMAT_32B_888x: WriteCall(Color_ReadIndex16_32b_888x); break;
case FORMAT_16B_4444: WriteCall(Color_ReadIndex16_16b_4444); break;
case FORMAT_24B_6666: WriteCall(Color_ReadIndex16_24b_6666); break;
case FORMAT_32B_8888: WriteCall(Color_ReadIndex16_32b_8888); break;
default: _assert_(0); break;
}
break;
}
// Common for the three bottom cases
if (col[i] != NOT_PRESENT)
{
components |= VB_HAS_COL0 << i;
m_native_vtx_decl.colors[i].offset = nat_offset;
m_native_vtx_decl.colors[i].enable = true;
nat_offset += 4;
}
}
// Texture matrix indices (remove if corresponding texture coordinate isn't enabled)
for (int i = 0; i < 8; i++)
{
m_native_vtx_decl.texcoords[i].offset = nat_offset;
m_native_vtx_decl.texcoords[i].type = VAR_FLOAT;
m_native_vtx_decl.texcoords[i].integer = false;
const int format = m_VtxAttr.texCoord[i].Format;
const int elements = m_VtxAttr.texCoord[i].Elements;
if (tc[i] != NOT_PRESENT)
{
_assert_msg_(VIDEO, DIRECT <= tc[i] && tc[i] <= INDEX16, "Invalid texture coordinates!\n(tc[i] = %d)", (u32)tc[i]);
_assert_msg_(VIDEO, FORMAT_UBYTE <= format && format <= FORMAT_FLOAT, "Invalid texture coordinates format!\n(format = %d)", format);
_assert_msg_(VIDEO, 0 <= elements && elements <= 1, "Invalid number of texture coordinates elements!\n(elements = %d)", elements);
components |= VB_HAS_UV0 << i;
WriteCall(VertexLoader_TextCoord::GetFunction(tc[i], format, elements));
m_VertexSize += VertexLoader_TextCoord::GetSize(tc[i], format, elements);
}
if (components & (VB_HAS_TEXMTXIDX0 << i))
{
m_native_vtx_decl.texcoords[i].enable = true;
if (tc[i] != NOT_PRESENT)
{
// if texmtx is included, texcoord will always be 3 floats, z will be the texmtx index
m_native_vtx_decl.texcoords[i].components = 3;
nat_offset += 12;
WriteCall(m_VtxAttr.texCoord[i].Elements ? TexMtx_Write_Float : TexMtx_Write_Float2);
}
else
{
m_native_vtx_decl.texcoords[i].components = 3;
nat_offset += 12;
WriteCall(TexMtx_Write_Float3);
}
}
else
{
if (tc[i] != NOT_PRESENT)
{
m_native_vtx_decl.texcoords[i].enable = true;
m_native_vtx_decl.texcoords[i].components = vtx_attr.texCoord[i].Elements ? 2 : 1;
nat_offset += 4 * (vtx_attr.texCoord[i].Elements ? 2 : 1);
}
}
if (tc[i] == NOT_PRESENT)
{
// if there's more tex coords later, have to write a dummy call
int j = i + 1;
for (; j < 8; ++j)
{
if (tc[j] != NOT_PRESENT)
{
WriteCall(VertexLoader_TextCoord::GetDummyFunction()); // important to get indices right!
break;
}
}
// tricky!
if (j == 8 && !((components & VB_HAS_TEXMTXIDXALL) & (VB_HAS_TEXMTXIDXALL << (i + 1))))
{
// no more tex coords and tex matrices, so exit loop
break;
}
}
}
// indexed position formats may skip a the vertex
if (m_VtxDesc.Position & 2)
{
WriteCall(SkipVertex);
}
m_native_components = components;
m_native_vtx_decl.stride = nat_offset;
}
int main(int argc, char* argv[])
{
struct dirent *pDirent;
DIR *pDir;
char *dirName;
char inputFilename[128];
FILE *inP, *outP; // input and output file
Command *vmCommands; // all VM Commands
int count=0; // count of instructions
int i; // loop index
Command *currentCommand = NULL;
if(argc != 2) {
printf("Usage : VMTranslator <directory>");
return -1;
}
dirName = argv[1];
// open directory
pDir = opendir (dirName);
if(pDir == NULL) {
printf("Can not open directory '%s'\n", dirName);
}
vmCommands = (Command*)malloc(sizeof(Command) * MAX_COMMAND_NUM);
// create the output file
outP = Open(dirName, basename(dirName));
if(!outP) {
printf("File open failed!\n");
goto failed;
}
WriteInit(outP);
while ((pDirent = readdir(pDir)) != NULL) {
// only open the *.vm files in directory
if( CheckFileExtension(pDirent->d_name) ) {
sprintf(inputFilename, "%s/%s", dirName, pDirent->d_name);
// open the input file
inP = fopen(inputFilename, "r");
if(!inP) {
printf("File '%s' open failed!\n", inputFilename);
continue;
}
SetFileName(basename(inputFilename));
memset(vmCommands, 0, MAX_COMMAND_NUM);
count = Parse(inP, &vmCommands);
for( i = 0; i < count; i++) {
currentCommand = vmCommands + i;
switch(currentCommand->commandType){
case C_ARITHMETIC:
WriteArithmetic(outP, currentCommand->arg1);
break;
case C_LABEL:
WriteLabel(outP, currentCommand->arg1);
break;
case C_GOTO:
WriteGoTo(outP, currentCommand->arg1);
break;
case C_IF:
WriteIf(outP, currentCommand->arg1);
break;
case C_PUSH:
case C_POP:
WritePushPop(outP, currentCommand->commandType, currentCommand->arg1, currentCommand->arg2);
break;
case C_FUNCTION:
WriteFunction(outP, currentCommand->arg1, currentCommand->arg2);
break;
case C_CALL:
WriteCall(outP, currentCommand->arg1, currentCommand->arg2);
break;
case C_RETURN:
WriteReturn(outP);
break;
default:
break;
}
}
fclose(inP);
}
}
closedir (pDir);
Close(outP);
failed:
free(vmCommands);
return 0;
}
