R_Backend_DBG.cpp

#include "stdafx.h"
#pragma hdrstop

#if defined(USE_DX10) || defined(USE_DX11)
extern IC u32 GetIndexCount(D3DPRIMITIVETYPE T, u32 iPrimitiveCount);
#endif

void CBackend::InitDebugDraw()
{
#if defined(USE_DX10) || defined(USE_DX11)
	vs_L.create(FVF::F_L, RCache.Vertex.Buffer(), RCache.Index.Buffer());
	vs_TL.create(FVF::F_TL, RCache.Vertex.Buffer(), RCache.Index.Buffer());
#endif
}

void CBackend::DestroyDebugDraw()
{
#if defined(USE_DX10) || defined(USE_DX11)
	vs_L.destroy();
	vs_TL.destroy();
#endif
}

void CBackend::dbg_DP(D3DPRIMITIVETYPE pt, ref_geom geom, u32 vBase, u32 pc)
{
	set_Geometry(geom);
	Render(pt, vBase, pc);
}

void CBackend::dbg_DIP(D3DPRIMITIVETYPE pt, ref_geom geom, u32 baseV, u32 startV, u32 countV, u32 startI, u32 PC)
{
	set_Geometry(geom);
	Render(pt, baseV, startV, countV, startI, PC);
}

void CBackend::dbg_Draw(D3DPRIMITIVETYPE T, FVF::L* pVerts, int vcnt, u16* pIdx, int pcnt)
{
#if defined(USE_DX10) || defined(USE_DX11)
	u32 vBase;
	{
		FVF::L* pv = (FVF::L*)Vertex.Lock(vcnt, vs_L->vb_stride, vBase);
		for (size_t i = 0; i < vcnt; i++)
		{
			pv[i] = pVerts[i];
		}
		Vertex.Unlock(vcnt, vs_L->vb_stride);
	}

	u32 iBase;
	{
		const u32 count = GetIndexCount(T, pcnt);
		u16* indices = Index.Lock(count, iBase);
		for (size_t i = 0; i < count; i++)
			indices[i] = pIdx[i];
		Index.Unlock(count);
	}
	set_Geometry(vs_L);
	set_RT(HW.pBaseRT);
	RImplementation.rmNormal();
	set_Stencil(FALSE);
	Render(T, vBase, 0, vcnt, iBase, pcnt);
#else	//	USE_DX11
	OnFrameEnd					();
	CHK_DX(HW.pDevice->SetFVF	(FVF::F_L));
	CHK_DX(HW.pDevice->DrawIndexedPrimitiveUP(T, 0, vcnt, pcnt,
		pIdx, D3DFMT_INDEX16,
		pVerts, sizeof(FVF::L)
		));
#endif	//	USE_DX11
}
void CBackend::dbg_Draw(D3DPRIMITIVETYPE T, FVF::L* pVerts, int pcnt)
{
#if defined(USE_DX10) || defined(USE_DX11)
	u32 vBase;
	{
		const u32 count = GetIndexCount(T, pcnt);
		FVF::L* pv = (FVF::L*)Vertex.Lock(count, vs_L->vb_stride, vBase);
		for (size_t i = 0; i < count; i++)
		{
			pv[i] = pVerts[i];
		}
		Vertex.Unlock(count, vs_L->vb_stride);
	}

	set_Geometry(vs_L);
	set_RT(HW.pBaseRT);
	RImplementation.rmFar();
	set_Stencil(FALSE);
	Render(T, vBase, pcnt);
#else	//	USE_DX11
	OnFrameEnd();
	CHK_DX(HW.pDevice->SetFVF(FVF::F_L));
	CHK_DX(HW.pDevice->DrawPrimitiveUP(T, pcnt, pVerts, sizeof(FVF::L)));
#endif	//	USE_DX11
}

#define RGBA_GETALPHA(rgb)((rgb) >> 24)
void CBackend::dbg_DrawOBB(Fmatrix& T, Fvector& half_dim, u32 C)
{
	Fmatrix mL2W_Transform,mScaleTransform;

	mScaleTransform.scale(half_dim);
	mL2W_Transform.mul_43(T,mScaleTransform);

	FVF::L  aabb[8];
	aabb[0].set( -1, -1, -1, C ); // 0
	aabb[1].set( -1, +1, -1, C ); // 1
	aabb[2].set( +1, +1, -1, C ); // 2
	aabb[3].set( +1, -1, -1, C ); // 3
	aabb[4].set( -1, -1, +1, C ); // 4
	aabb[5].set( -1, +1, +1, C ); // 5
	aabb[6].set( +1, +1, +1, C ); // 6
	aabb[7].set( +1, -1, +1, C ); // 7

	u16	aabb_id[12*2] = {
		0,1,  1,2,  2,3,  3,0,  4,5,  5,6,  6,7,  7,4,  1,5,  2,6,  3,7,  0,4
	};
	set_xform_world	(mL2W_Transform);
#if defined(USE_DX10) || defined(USE_DX11)
		RCache.set_c("tfactor", float(color_get_R(C)) / 255.f, float(color_get_G(C)) / 255.f, \
			float(color_get_B(C)) / 255.f, float(color_get_A(C)) / 255.f);
#endif // !USE_DX11
	dbg_Draw(D3DPT_LINELIST,aabb,8,aabb_id,12);
}
void CBackend::dbg_DrawTRI	(Fmatrix& T, Fvector& p1, Fvector& p2, Fvector& p3, u32 C)
{
	FVF::L	tri[3];
	tri[0].p = p1; tri[0].color = C;
	tri[1].p = p2; tri[1].color = C;
	tri[2].p = p3; tri[2].color = C;

	set_xform_world	(T);
#if defined(USE_DX10) || defined(USE_DX11)
	RCache.set_c("tfactor", float(color_get_R(C)) / 255.f, float(color_get_G(C)) / 255.f, \
		float(color_get_B(C)) / 255.f, float(color_get_A(C)) / 255.f);
#endif // !USE_DX11
	dbg_Draw(D3DPT_TRIANGLESTRIP,tri,1);
}
void CBackend::dbg_DrawLINE(Fmatrix& T, Fvector& p1, Fvector& p2, u32 C)
{
	FVF::L	line[2];
	line[0].p = p1; line[0].color = C;
	line[1].p = p2; line[1].color = C;

	set_xform_world	(T);
#if defined(USE_DX10) || defined(USE_DX11)
	RCache.set_c("tfactor", float(color_get_R(C)) / 255.f, float(color_get_G(C)) / 255.f, \
		float(color_get_B(C)) / 255.f, float(color_get_A(C)) / 255.f);
#endif // !USE_DX11
	dbg_Draw(D3DPT_LINELIST,line,1);
}
void CBackend::dbg_DrawEllipse(Fmatrix& T, u32 C)
{
	constexpr float gVertices[] =
	{
		0.0000f,0.0000f,1.0000f,  0.0000f,0.3827f,0.9239f,  -0.1464f,0.3536f,0.9239f,
			-0.2706f,0.2706f,0.9239f,  -0.3536f,0.1464f,0.9239f,  -0.3827f,0.0000f,0.9239f,
			-0.3536f,-0.1464f,0.9239f,  -0.2706f,-0.2706f,0.9239f,  -0.1464f,-0.3536f,0.9239f,
			0.0000f,-0.3827f,0.9239f,  0.1464f,-0.3536f,0.9239f,  0.2706f,-0.2706f,0.9239f,
			0.3536f,-0.1464f,0.9239f,  0.3827f,0.0000f,0.9239f,  0.3536f,0.1464f,0.9239f,
			0.2706f,0.2706f,0.9239f,  0.1464f,0.3536f,0.9239f,  0.0000f,0.7071f,0.7071f,
			-0.2706f,0.6533f,0.7071f,  -0.5000f,0.5000f,0.7071f,  -0.6533f,0.2706f,0.7071f,
			-0.7071f,0.0000f,0.7071f,  -0.6533f,-0.2706f,0.7071f,  -0.5000f,-0.5000f,0.7071f,
			-0.2706f,-0.6533f,0.7071f,  0.0000f,-0.7071f,0.7071f,  0.2706f,-0.6533f,0.7071f,
			0.5000f,-0.5000f,0.7071f,  0.6533f,-0.2706f,0.7071f,  0.7071f,0.0000f,0.7071f,
			0.6533f,0.2706f,0.7071f,  0.5000f,0.5000f,0.7071f,  0.2706f,0.6533f,0.7071f,
			0.0000f,0.9239f,0.3827f,  -0.3536f,0.8536f,0.3827f,  -0.6533f,0.6533f,0.3827f,
			-0.8536f,0.3536f,0.3827f,  -0.9239f,0.0000f,0.3827f,  -0.8536f,-0.3536f,0.3827f,
			-0.6533f,-0.6533f,0.3827f,  -0.3536f,-0.8536f,0.3827f,  0.0000f,-0.9239f,0.3827f,
			0.3536f,-0.8536f,0.3827f,  0.6533f,-0.6533f,0.3827f,  0.8536f,-0.3536f,0.3827f,
			0.9239f,0.0000f,0.3827f,  0.8536f,0.3536f,0.3827f,  0.6533f,0.6533f,0.3827f,
			0.3536f,0.8536f,0.3827f,  0.0000f,1.0000f,0.0000f,  -0.3827f,0.9239f,0.0000f,
			-0.7071f,0.7071f,0.0000f,  -0.9239f,0.3827f,0.0000f,  -1.0000f,0.0000f,0.0000f,
			-0.9239f,-0.3827f,0.0000f,  -0.7071f,-0.7071f,0.0000f,  -0.3827f,-0.9239f,0.0000f,
			0.0000f,-1.0000f,0.0000f,  0.3827f,-0.9239f,0.0000f,  0.7071f,-0.7071f,0.0000f,
			0.9239f,-0.3827f,0.0000f,  1.0000f,0.0000f,0.0000f,  0.9239f,0.3827f,0.0000f,
			0.7071f,0.7071f,0.0000f,  0.3827f,0.9239f,0.0000f,  0.0000f,0.9239f,-0.3827f,
			-0.3536f,0.8536f,-0.3827f,  -0.6533f,0.6533f,-0.3827f,  -0.8536f,0.3536f,-0.3827f,
			-0.9239f,0.0000f,-0.3827f,  -0.8536f,-0.3536f,-0.3827f,  -0.6533f,-0.6533f,-0.3827f,
			-0.3536f,-0.8536f,-0.3827f,  0.0000f,-0.9239f,-0.3827f,  0.3536f,-0.8536f,-0.3827f,
			0.6533f,-0.6533f,-0.3827f,  0.8536f,-0.3536f,-0.3827f,  0.9239f,0.0000f,-0.3827f,
			0.8536f,0.3536f,-0.3827f,  0.6533f,0.6533f,-0.3827f,  0.3536f,0.8536f,-0.3827f,
			0.0000f,0.7071f,-0.7071f,  -0.2706f,0.6533f,-0.7071f,  -0.5000f,0.5000f,-0.7071f,
			-0.6533f,0.2706f,-0.7071f,  -0.7071f,0.0000f,-0.7071f,  -0.6533f,-0.2706f,-0.7071f,
			-0.5000f,-0.5000f,-0.7071f,  -0.2706f,-0.6533f,-0.7071f,  0.0000f,-0.7071f,-0.7071f,
			0.2706f,-0.6533f,-0.7071f,  0.5000f,-0.5000f,-0.7071f,  0.6533f,-0.2706f,-0.7071f,
			0.7071f,0.0000f,-0.7071f,  0.6533f,0.2706f,-0.7071f,  0.5000f,0.5000f,-0.7071f,
			0.2706f,0.6533f,-0.7071f,  0.0000f,0.3827f,-0.9239f,  -0.1464f,0.3536f,-0.9239f,
			-0.2706f,0.2706f,-0.9239f,  -0.3536f,0.1464f,-0.9239f,  -0.3827f,0.0000f,-0.9239f,
			-0.3536f,-0.1464f,-0.9239f,  -0.2706f,-0.2706f,-0.9239f,  -0.1464f,-0.3536f,-0.9239f,
			0.0000f,-0.3827f,-0.9239f,  0.1464f,-0.3536f,-0.9239f,  0.2706f,-0.2706f,-0.9239f,
			0.3536f,-0.1464f,-0.9239f,  0.3827f,0.0000f,-0.9239f,  0.3536f,0.1464f,-0.9239f,
			0.2706f,0.2706f,-0.9239f,  0.1464f,0.3536f,-0.9239f,  0.0000f,0.0000f,-1.0000f
	};

	u16 gFaces[224*3] =
	{
		0,1,2, 0,2,3, 0,3,4, 0,4,5, 0,5,6, 0,6,7, 0,7,8, 0,8,9, 0,9,10,
			0,10,11, 0,11,12, 0,12,13, 0,13,14, 0,14,15, 0,15,16, 0,16,1, 1,17,18, 1,18,2,
			2,18,19, 2,19,3, 3,19,20, 3,20,4, 4,20,21, 4,21,5, 5,21,22, 5,22,6, 6,22,23,
			6,23,7, 7,23,24, 7,24,8, 8,24,25, 8,25,9, 9,25,26, 9,26,10, 10,26,27, 10,27,11,
			11,27,28, 11,28,12, 12,28,29, 12,29,13, 13,29,30, 13,30,14, 14,30,31, 14,31,15, 15,31,32,
			15,32,16, 16,32,17, 16,17,1, 17,33,34, 17,34,18, 18,34,35, 18,35,19, 19,35,36, 19,36,20,
			20,36,37, 20,37,21, 21,37,38, 21,38,22, 22,38,39, 22,39,23, 23,39,40, 23,40,24, 24,40,41,
			24,41,25, 25,41,42, 25,42,26, 26,42,43, 26,43,27, 27,43,44, 27,44,28, 28,44,45, 28,45,29,
			29,45,46, 29,46,30, 30,46,47, 30,47,31, 31,47,48, 31,48,32, 32,48,33, 32,33,17, 33,49,50,
			33,50,34, 34,50,51, 34,51,35, 35,51,52, 35,52,36, 36,52,53, 36,53,37, 37,53,54, 37,54,38,
			38,54,55, 38,55,39, 39,55,56, 39,56,40, 40,56,57, 40,57,41, 41,57,58, 41,58,42, 42,58,59,
			42,59,43, 43,59,60, 43,60,44, 44,60,61, 44,61,45, 45,61,62, 45,62,46, 46,62,63, 46,63,47,
			47,63,64, 47,64,48, 48,64,49, 48,49,33, 49,65,66, 49,66,50, 50,66,67, 50,67,51, 51,67,68,
			51,68,52, 52,68,69, 52,69,53, 53,69,70, 53,70,54, 54,70,71, 54,71,55, 55,71,72, 55,72,56,
			56,72,73, 56,73,57, 57,73,74, 57,74,58, 58,74,75, 58,75,59, 59,75,76, 59,76,60, 60,76,77,
			60,77,61, 61,77,78, 61,78,62, 62,78,79, 62,79,63, 63,79,80, 63,80,64, 64,80,65, 64,65,49,
			65,81,82, 65,82,66, 66,82,83, 66,83,67, 67,83,84, 67,84,68, 68,84,85, 68,85,69, 69,85,86,
			69,86,70, 70,86,87, 70,87,71, 71,87,88, 71,88,72, 72,88,89, 72,89,73, 73,89,90, 73,90,74,
			74,90,91, 74,91,75, 75,91,92, 75,92,76, 76,92,93, 76,93,77, 77,93,94, 77,94,78, 78,94,95,
			78,95,79, 79,95,96, 79,96,80, 80,96,81, 80,81,65, 81,97,98, 81,98,82, 82,98,99, 82,99,83,
			83,99,100, 83,100,84, 84,100,101, 84,101,85, 85,101,102, 85,102,86, 86,102,103, 86,103,87, 87,103,104,
			87,104,88, 88,104,105, 88,105,89, 89,105,106, 89,106,90, 90,106,107, 90,107,91, 91,107,108, 91,108,92,
			92,108,109, 92,109,93, 93,109,110, 93,110,94, 94,110,111, 94,111,95, 95,111,112, 95,112,96, 96,112,97,
			96,97,81, 113,98,97, 113,99,98, 113,100,99, 113,101,100, 113,102,101, 113,103,102, 113,104,103, 113,105,104,
			113,106,105, 113,107,106, 113,108,107, 113,109,108, 113,110,109, 113,111,110, 113,112,111, 113,97,112
	};

	constexpr int vcnt = sizeof(gVertices)/(sizeof(float)*3);
	FVF::L  verts[vcnt];
	for (int i=0; i<vcnt; i++) {
		int k=i*3;
		verts[i].set(gVertices[k],gVertices[k+1],gVertices[k+2],C);
	}

	set_xform_world(T);
#if defined(USE_DX10) || defined(USE_DX11)
	RCache.set_c("tfactor", float(color_get_R(C)) / 255.f, float(color_get_G(C)) / 255.f, \
		float(color_get_B(C)) / 255.f, float(color_get_A(C)) / 255.f);
#endif // !USE_DX11

	RCache.set_FillMode(D3DFILL_WIREFRAME);
	dbg_Draw(D3DPT_TRIANGLELIST, verts, vcnt, gFaces, 224);
	RCache.set_FillMode(D3DFILL_SOLID);
}