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flush back cull mode

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This commit is contained in:
zhang wei 2018-04-27 21:49:43 +08:00
parent cfc353ee81
commit 3419197ee9
4 changed files with 30 additions and 24 deletions
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24
GPU/Common/DrawEngineCommon.cpp
View file

@ -544,29 +544,29 @@ void DrawEngineCommon::DecodeVertsStep(u8 *dest, int &i, int &decodedVerts) {
switch (dc.indexType) {
case GE_VTYPE_IDX_8BIT >> GE_VTYPE_IDX_SHIFT:
for (int j = i; j <= lastMatch; j++) {
int cullMode = drawCalls[j].cullMode;
if (cullMode != -1 && gstate.isCullEnabled()) {
cullMode = gstate.getCullMode() == cullMode ? 0 : 1;
bool clockwise = true;
if (drawCalls[j].cullMode != -1 && gstate.isCullEnabled() && gstate.getCullMode() != drawCalls[j].cullMode) {
clockwise = false;
}
indexGen.TranslatePrim(drawCalls[j].prim, drawCalls[j].vertexCount, (const u8 *)drawCalls[j].inds, indexLowerBound, cullMode);
indexGen.TranslatePrim(drawCalls[j].prim, drawCalls[j].vertexCount, (const u8 *)drawCalls[j].inds, indexLowerBound, clockwise);
}
break;
case GE_VTYPE_IDX_16BIT >> GE_VTYPE_IDX_SHIFT:
for (int j = i; j <= lastMatch; j++) {
int cullMode = drawCalls[j].cullMode;
if (cullMode != -1 && gstate.isCullEnabled()) {
cullMode = gstate.getCullMode() == cullMode ? 0 : 1;
bool clockwise = true;
if (drawCalls[j].cullMode != -1 && gstate.isCullEnabled() && gstate.getCullMode() != drawCalls[j].cullMode) {
clockwise = false;
}
indexGen.TranslatePrim(drawCalls[j].prim, drawCalls[j].vertexCount, (const u16_le *)drawCalls[j].inds, indexLowerBound, cullMode);
indexGen.TranslatePrim(drawCalls[j].prim, drawCalls[j].vertexCount, (const u16_le *)drawCalls[j].inds, indexLowerBound, clockwise);
}
break;
case GE_VTYPE_IDX_32BIT >> GE_VTYPE_IDX_SHIFT:
for (int j = i; j <= lastMatch; j++) {
int cullMode = drawCalls[j].cullMode;
if (cullMode != -1 && gstate.isCullEnabled()) {
cullMode = gstate.getCullMode() == cullMode ? 0 : 1;
bool clockwise = true;
if (drawCalls[j].cullMode != -1 && gstate.isCullEnabled() && gstate.getCullMode() != drawCalls[j].cullMode) {
clockwise = false;
}
indexGen.TranslatePrim(drawCalls[j].prim, drawCalls[j].vertexCount, (const u32_le *)drawCalls[j].inds, indexLowerBound, cullMode);
indexGen.TranslatePrim(drawCalls[j].prim, drawCalls[j].vertexCount, (const u32_le *)drawCalls[j].inds, indexLowerBound, clockwise);
}
break;
}

16
GPU/Common/IndexGenerator.cpp
View file

@ -235,8 +235,8 @@ void IndexGenerator::TranslateList(int numInds, const ITypeLE *inds, int indexOf
}
template <class ITypeLE, int flag>
void IndexGenerator::TranslateStrip(int numInds, const ITypeLE *inds, int indexOffset, int cullMode) {
int wind = cullMode == 1 ? 2 : 1;
void IndexGenerator::TranslateStrip(int numInds, const ITypeLE *inds, int indexOffset, bool clockwise) {
int wind = clockwise ? 1 : 2;
indexOffset = index_ - indexOffset;
int numTris = numInds - 2;
u16 *outInds = inds_;
@ -286,37 +286,37 @@ inline void IndexGenerator::TranslateRectangles(int numInds, const ITypeLE *inds
}
// Could template this too, but would have to define in header.
void IndexGenerator::TranslatePrim(int prim, int numInds, const u8 *inds, int indexOffset, int cullMode) {
void IndexGenerator::TranslatePrim(int prim, int numInds, const u8 *inds, int indexOffset, bool clockwise) {
switch (prim) {
case GE_PRIM_POINTS: TranslatePoints<u8, SEEN_INDEX8>(numInds, inds, indexOffset); break;
case GE_PRIM_LINES: TranslateLineList<u8, SEEN_INDEX8>(numInds, inds, indexOffset); break;
case GE_PRIM_LINE_STRIP: TranslateLineStrip<u8, SEEN_INDEX8>(numInds, inds, indexOffset); break;
case GE_PRIM_TRIANGLES: TranslateList<u8, SEEN_INDEX8>(numInds, inds, indexOffset); break;
case GE_PRIM_TRIANGLE_STRIP: TranslateStrip<u8, SEEN_INDEX8>(numInds, inds, indexOffset, cullMode); break;
case GE_PRIM_TRIANGLE_STRIP: TranslateStrip<u8, SEEN_INDEX8>(numInds, inds, indexOffset, clockwise); break;
case GE_PRIM_TRIANGLE_FAN: TranslateFan<u8, SEEN_INDEX8>(numInds, inds, indexOffset); break;
case GE_PRIM_RECTANGLES: TranslateRectangles<u8, SEEN_INDEX8>(numInds, inds, indexOffset); break; // Same
}
}
void IndexGenerator::TranslatePrim(int prim, int numInds, const u16_le *inds, int indexOffset, int cullMode) {
void IndexGenerator::TranslatePrim(int prim, int numInds, const u16_le *inds, int indexOffset, bool clockwise) {
switch (prim) {
case GE_PRIM_POINTS: TranslatePoints<u16_le, SEEN_INDEX16>(numInds, inds, indexOffset); break;
case GE_PRIM_LINES: TranslateLineList<u16_le, SEEN_INDEX16>(numInds, inds, indexOffset); break;
case GE_PRIM_LINE_STRIP: TranslateLineStrip<u16_le, SEEN_INDEX16>(numInds, inds, indexOffset); break;
case GE_PRIM_TRIANGLES: TranslateList<u16_le, SEEN_INDEX16>(numInds, inds, indexOffset); break;
case GE_PRIM_TRIANGLE_STRIP: TranslateStrip<u16_le, SEEN_INDEX16>(numInds, inds, indexOffset, cullMode); break;
case GE_PRIM_TRIANGLE_STRIP: TranslateStrip<u16_le, SEEN_INDEX16>(numInds, inds, indexOffset, clockwise); break;
case GE_PRIM_TRIANGLE_FAN: TranslateFan<u16_le, SEEN_INDEX16>(numInds, inds, indexOffset); break;
case GE_PRIM_RECTANGLES: TranslateRectangles<u16_le, SEEN_INDEX16>(numInds, inds, indexOffset); break; // Same
}
}
void IndexGenerator::TranslatePrim(int prim, int numInds, const u32_le *inds, int indexOffset, int cullMode) {
void IndexGenerator::TranslatePrim(int prim, int numInds, const u32_le *inds, int indexOffset, bool clockwise) {
switch (prim) {
case GE_PRIM_POINTS: TranslatePoints<u32_le, SEEN_INDEX32>(numInds, inds, indexOffset); break;
case GE_PRIM_LINES: TranslateLineList<u32_le, SEEN_INDEX32>(numInds, inds, indexOffset); break;
case GE_PRIM_LINE_STRIP: TranslateLineStrip<u32_le, SEEN_INDEX32>(numInds, inds, indexOffset); break;
case GE_PRIM_TRIANGLES: TranslateList<u32_le, SEEN_INDEX32>(numInds, inds, indexOffset); break;
case GE_PRIM_TRIANGLE_STRIP: TranslateStrip<u32_le, SEEN_INDEX32>(numInds, inds, indexOffset, cullMode); break;
case GE_PRIM_TRIANGLE_STRIP: TranslateStrip<u32_le, SEEN_INDEX32>(numInds, inds, indexOffset, clockwise); break;
case GE_PRIM_TRIANGLE_FAN: TranslateFan<u32_le, SEEN_INDEX32>(numInds, inds, indexOffset); break;
case GE_PRIM_RECTANGLES: TranslateRectangles<u32_le, SEEN_INDEX32>(numInds, inds, indexOffset); break; // Same
}

8
GPU/Common/IndexGenerator.h
View file

@ -50,9 +50,9 @@ public:
GEPrimitiveType Prim() const { return prim_; }
void AddPrim(int prim, int vertexCount);
void TranslatePrim(int prim, int numInds, const u8 *inds, int indexOffset, int cullMode);
void TranslatePrim(int prim, int numInds, const u16_le *inds, int indexOffset, int cullMode);
void TranslatePrim(int prim, int numInds, const u32_le *inds, int indexOffset, int cullMode);
void TranslatePrim(int prim, int numInds, const u8 *inds, int indexOffset, bool clockwise);
void TranslatePrim(int prim, int numInds, const u16_le *inds, int indexOffset, bool clockwise);
void TranslatePrim(int prim, int numInds, const u32_le *inds, int indexOffset, bool clockwise);
void Advance(int numVerts) {
index_ += numVerts;
@ -95,7 +95,7 @@ private:
inline void TranslateLineStrip(int numVerts, const ITypeLE *inds, int indexOffset);
template <class ITypeLE, int flag>
void TranslateStrip(int numVerts, const ITypeLE *inds, int indexOffset, int cullMode);
void TranslateStrip(int numVerts, const ITypeLE *inds, int indexOffset, bool clockwise);
template <class ITypeLE, int flag>
void TranslateFan(int numVerts, const ITypeLE *inds, int indexOffset);

6
GPU/GPUCommon.cpp
View file

@ -1669,6 +1669,12 @@ bail:
if (cmdCount > 0) {
UpdatePC(currentList->pc, currentList->pc + cmdCount * 4);
currentList->pc += cmdCount * 4;
// flush back cull mode
if (cullMode != -1 && cullMode != gstate.getCullMode()) {
drawEngineCommon_->DispatchFlush();
gstate.cmdmem[GE_CMD_CULL] ^= 1;
gstate_c.Dirty(DIRTY_RASTER_STATE);
}
}
gpuStats.vertexGPUCycles += vertexCost_ * totalVertCount;