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TINYGL: Refactored out duplicated code.

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This commit is contained in:
Stefano Musumeci 2014-08-08 13:09:44 +02:00
parent 4518021484
commit a4b57371e2
2 changed files with 20 additions and 288 deletions
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3
graphics/tinygl/zbuffer.h
View File

@ -344,6 +344,9 @@ struct FrameBuffer {
template <bool interpRGB, bool interpZ, bool interpST, bool interpSTZ, int drawLogic, bool depthWrite, bool enableAlphaTest, bool enableScissor, bool enableBlending>
void fillTriangle(ZBufferPoint *p0, ZBufferPoint *p1, ZBufferPoint *p2);
template <bool interpRGB, bool interpZ, bool interpST, bool interpSTZ, int drawMode>
void fillTriangle(ZBufferPoint *p0, ZBufferPoint *p1, ZBufferPoint *p2);
template <bool interpRGB, bool interpZ, bool depthWrite>
void fillLineGeneric(ZBufferPoint *p1, ZBufferPoint *p2, int color);

305
graphics/tinygl/ztriangle.cpp
View File

@ -624,12 +624,8 @@ void FrameBuffer::fillTriangle(ZBufferPoint *p0, ZBufferPoint *p1, ZBufferPoint
}
}
void FrameBuffer::fillTriangleDepthOnly(ZBufferPoint *p0, ZBufferPoint *p1, ZBufferPoint *p2) {
const bool interpZ = true;
const bool interpRGB = false;
const bool interpST = false;
const bool interpSTZ = false;
const int drawMode = DRAW_DEPTH_ONLY;
template <bool interpRGB, bool interpZ, bool interpST, bool interpSTZ, int drawMode>
void FrameBuffer::fillTriangle(ZBufferPoint *p0, ZBufferPoint *p1, ZBufferPoint *p2) {
bool enableScissor = _clipLeft != 0 || _clipRight != xsize || _clipTop != 0 || _clipBottom != ysize;
if (_depthWrite) {
if (enableScissor) {
@ -679,59 +675,22 @@ void FrameBuffer::fillTriangleDepthOnly(ZBufferPoint *p0, ZBufferPoint *p1, ZBuf
}
}
void FrameBuffer::fillTriangleDepthOnly(ZBufferPoint *p0, ZBufferPoint *p1, ZBufferPoint *p2) {
const bool interpZ = true;
const bool interpRGB = false;
const bool interpST = false;
const bool interpSTZ = false;
const int drawMode = DRAW_DEPTH_ONLY;
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode>(p0, p1, p2);
}
void FrameBuffer::fillTriangleFlat(ZBufferPoint *p0, ZBufferPoint *p1, ZBufferPoint *p2) {
const bool interpZ = true;
const bool interpRGB = false;
const bool interpST = false;
const bool interpSTZ = false;
const int drawMode = DRAW_FLAT;
bool enableScissor = _clipLeft != 0 || _clipRight != xsize || _clipTop != 0 || _clipBottom != ysize;
if (_depthWrite) {
if (enableScissor) {
if (_alphaTestEnabled) {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, true, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, true, false>(p0, p1, p2);
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, false, false>(p0, p1, p2);
}
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, false, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, false, false, false>(p0, p1, p2);
}
}
}
else {
if (enableScissor) {
if (_alphaTestEnabled) {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, true, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, true, false>(p0, p1, p2);
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, false, false>(p0, p1, p2);
}
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, false, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, false, false, false>(p0, p1, p2);
}
}
}
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode>(p0, p1, p2);
}
// Smooth filled triangle.
@ -741,53 +700,7 @@ void FrameBuffer::fillTriangleSmooth(ZBufferPoint *p0, ZBufferPoint *p1, ZBuffer
const bool interpST = false;
const bool interpSTZ = false;
const int drawMode = DRAW_SMOOTH;
bool enableScissor = _clipLeft != 0 || _clipRight != xsize || _clipTop != 0 || _clipBottom != ysize;
if (_depthWrite) {
if (enableScissor) {
if (_alphaTestEnabled) {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, true, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, true, false>(p0, p1, p2);
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, false, false>(p0, p1, p2);
}
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, false, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, false, false, false>(p0, p1, p2);
}
}
}
else {
if (enableScissor) {
if (_alphaTestEnabled) {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, true, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, true, false>(p0, p1, p2);
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, false, false>(p0, p1, p2);
}
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, false, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, false, false, false>(p0, p1, p2);
}
}
}
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode>(p0, p1, p2);
}
void FrameBuffer::fillTriangleTextureMappingPerspectiveSmooth(ZBufferPoint *p0, ZBufferPoint *p1, ZBufferPoint *p2) {
@ -796,53 +709,7 @@ void FrameBuffer::fillTriangleTextureMappingPerspectiveSmooth(ZBufferPoint *p0,
const bool interpST = false;
const bool interpSTZ = true;
const int drawMode = DRAW_SMOOTH;
bool enableScissor = _clipLeft != 0 || _clipRight != xsize || _clipTop != 0 || _clipBottom != ysize;
if (_depthWrite) {
if (enableScissor) {
if (_alphaTestEnabled) {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, true, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, true, false>(p0, p1, p2);
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, false, false>(p0, p1, p2);
}
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, false, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, false, false, false>(p0, p1, p2);
}
}
}
else {
if (enableScissor) {
if (_alphaTestEnabled) {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, true, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, true, false>(p0, p1, p2);
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, false, false>(p0, p1, p2);
}
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, false, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, false, false, false>(p0, p1, p2);
}
}
}
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode>(p0, p1, p2);
}
void FrameBuffer::fillTriangleTextureMappingPerspectiveFlat(ZBufferPoint *p0, ZBufferPoint *p1, ZBufferPoint *p2) {
@ -851,53 +718,7 @@ void FrameBuffer::fillTriangleTextureMappingPerspectiveFlat(ZBufferPoint *p0, ZB
const bool interpST = false;
const bool interpSTZ = true;
const int drawMode = DRAW_FLAT;
bool enableScissor = _clipLeft != 0 || _clipRight != xsize || _clipTop != 0 || _clipBottom != ysize;
if (_depthWrite) {
if (enableScissor) {
if (_alphaTestEnabled) {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, true, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, true, false>(p0, p1, p2);
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, false, false>(p0, p1, p2);
}
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, false, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, false, false, false>(p0, p1, p2);
}
}
}
else {
if (enableScissor) {
if (_alphaTestEnabled) {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, true, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, true, false>(p0, p1, p2);
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, false, false>(p0, p1, p2);
}
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, false, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, false, false, false>(p0, p1, p2);
}
}
}
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode>(p0, p1, p2);
}
void FrameBuffer::fillTriangleFlatShadowMask(ZBufferPoint *p0, ZBufferPoint *p1, ZBufferPoint *p2) {
@ -906,53 +727,7 @@ void FrameBuffer::fillTriangleFlatShadowMask(ZBufferPoint *p0, ZBufferPoint *p1,
const bool interpST = false;
const bool interpSTZ = false;
const int drawMode = DRAW_SHADOW_MASK;
bool enableScissor = _clipLeft != 0 || _clipRight != xsize || _clipTop != 0 || _clipBottom != ysize;
if (_depthWrite) {
if (enableScissor) {
if (_alphaTestEnabled) {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, true, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, true, false>(p0, p1, p2);
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, false, false>(p0, p1, p2);
}
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, false, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, false, false, false>(p0, p1, p2);
}
}
}
else {
if (enableScissor) {
if (_alphaTestEnabled) {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, true, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, true, false>(p0, p1, p2);
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, false, false>(p0, p1, p2);
}
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, false, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, false, false, false>(p0, p1, p2);
}
}
}
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode>(p0, p1, p2);
}
void FrameBuffer::fillTriangleFlatShadow(ZBufferPoint *p0, ZBufferPoint *p1, ZBufferPoint *p2) {
@ -961,53 +736,7 @@ void FrameBuffer::fillTriangleFlatShadow(ZBufferPoint *p0, ZBufferPoint *p1, ZBu
const bool interpST = false;
const bool interpSTZ = false;
const int drawMode = DRAW_SHADOW;
bool enableScissor = _clipLeft != 0 || _clipRight != xsize || _clipTop != 0 || _clipBottom != ysize;
if (_depthWrite) {
if (enableScissor) {
if (_alphaTestEnabled) {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, true, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, true, false>(p0, p1, p2);
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, true, false, false>(p0, p1, p2);
}
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, false, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, true, false, false, false>(p0, p1, p2);
}
}
}
else {
if (enableScissor) {
if (_alphaTestEnabled) {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, true, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, true, false>(p0, p1, p2);
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, true, false, false>(p0, p1, p2);
}
}
} else {
if (_blendingEnabled) {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, false, false, true>(p0, p1, p2);
} else {
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode, false, false, false, false>(p0, p1, p2);
}
}
}
fillTriangle<interpRGB, interpZ, interpST, interpSTZ, drawMode>(p0, p1, p2);
}
} // end of namespace TinyGL