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Merging r6075 through r6106 from trunk to ogl-es branch.

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Burnings renderer changes.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6116 dfc29bdd-3216-0410-991c-e03cc46cb475
This commit is contained in:
cutealien
2020-06-12 20:41:49 +00:00
parent 084e0e669a
commit 20b3d56987
117 changed files with 10384 additions and 3817 deletions
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49
source/Irrlicht/CTRGouraudAlphaNoZ2.cpp
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@@ -46,7 +46,7 @@
#undef SUBTEXEL
#endif
#ifndef SOFTWARE_DRIVER_2_USE_VERTEX_COLOR
#if BURNING_MATERIAL_MAX_COLORS < 1
#undef IPOL_C0
#endif
@@ -84,14 +84,11 @@ public:
CTRGouraudAlphaNoZ2(CBurningVideoDriver* driver);
//! draws an indexed triangle list
virtual void drawTriangle ( const s4DVertex *a,const s4DVertex *b,const s4DVertex *c ) _IRR_OVERRIDE_;
virtual void drawTriangle (const s4DVertex* burning_restrict a, const s4DVertex* burning_restrict b, const s4DVertex* burning_restrict c) _IRR_OVERRIDE_;
private:
void scanline_bilinear ();
sScanConvertData scan;
sScanLineData line;
};
//! constructor
@@ -138,8 +135,8 @@ void CTRGouraudAlphaNoZ2::scanline_bilinear ()
#endif
// apply top-left fill-convention, left
xStart = core::ceil32_fast( line.x[0] );
xEnd = core::ceil32_fast( line.x[1] ) - 1;
xStart = fill_convention_left( line.x[0] );
xEnd = fill_convention_right( line.x[1] );
dx = xEnd - xStart;
@@ -147,7 +144,7 @@ void CTRGouraudAlphaNoZ2::scanline_bilinear ()
return;
// slopes
const f32 invDeltaX = core::reciprocal_approxim ( line.x[1] - line.x[0] );
const f32 invDeltaX = reciprocal_zero2( line.x[1] - line.x[0] );
#ifdef IPOL_Z
slopeZ = (line.z[1] - line.z[0]) * invDeltaX;
@@ -184,6 +181,7 @@ void CTRGouraudAlphaNoZ2::scanline_bilinear ()
#endif
#endif
SOFTWARE_DRIVER_2_CLIPCHECK;
dst = (tVideoSample*)RenderTarget->getData() + ( line.y * RenderTarget->getDimension().Width ) + xStart;
#ifdef USE_ZBUFFER
@@ -192,11 +190,10 @@ void CTRGouraudAlphaNoZ2::scanline_bilinear ()
f32 inversew = FIX_POINT_F32_MUL * COLOR_MAX;
#ifdef IPOL_C0
#ifdef INVERSE_W
f32 inversew;
#endif
tFixPoint a0;
tFixPoint r0, g0, b0;
@@ -224,22 +221,21 @@ void CTRGouraudAlphaNoZ2::scanline_bilinear ()
#ifdef IPOL_C0
#ifdef IPOL_W
inversew = core::reciprocal ( line.w[0] );
getSample_color ( a0, r0, g0, b0, line.c[0][0] * inversew );
#else
getSample_color ( a0, r0, g0, b0, line.c[0][0] );
inversew = fix_inverse32_color(line.w[0]);
#endif
vec4_to_fix( a0, r0, g0, b0, line.c[0][0],inversew );
color_to_fix ( r1, g1, b1, dst[i] );
fix_color_norm(a0);
r2 = r1 + imulFix ( a0, r0 - r1 );
g2 = g1 + imulFix ( a0, g0 - g1 );
b2 = b1 + imulFix ( a0, b0 - b1 );
dst[i] = fix_to_color ( r2, g2, b2 );
dst[i] = fix_to_sample( r2, g2, b2 );
#else
dst[i] = COLOR_BRIGHT_WHITE;
dst[i] = PrimitiveColor;
#endif
@@ -264,7 +260,7 @@ void CTRGouraudAlphaNoZ2::scanline_bilinear ()
}
void CTRGouraudAlphaNoZ2::drawTriangle ( const s4DVertex *a,const s4DVertex *b,const s4DVertex *c )
void CTRGouraudAlphaNoZ2::drawTriangle(const s4DVertex* burning_restrict a, const s4DVertex* burning_restrict b, const s4DVertex* burning_restrict c)
{
// sort on height, y
if ( F32_A_GREATER_B ( a->Pos.y , b->Pos.y ) ) swapVertexPointer(&a, &b);
@@ -275,9 +271,9 @@ void CTRGouraudAlphaNoZ2::drawTriangle ( const s4DVertex *a,const s4DVertex *b,c
const f32 ba = b->Pos.y - a->Pos.y;
const f32 cb = c->Pos.y - b->Pos.y;
// calculate delta y of the edges
scan.invDeltaY[0] = core::reciprocal( ca );
scan.invDeltaY[1] = core::reciprocal( ba );
scan.invDeltaY[2] = core::reciprocal( cb );
scan.invDeltaY[0] = reciprocal_zero( ca );
scan.invDeltaY[1] = reciprocal_zero( ba );
scan.invDeltaY[2] = reciprocal_zero( cb );
if ( F32_LOWER_EQUAL_0 ( scan.invDeltaY[0] ) )
return;
@@ -363,8 +359,8 @@ void CTRGouraudAlphaNoZ2::drawTriangle ( const s4DVertex *a,const s4DVertex *b,c
#endif
// apply top-left fill convention, top part
yStart = core::ceil32_fast( a->Pos.y );
yEnd = core::ceil32_fast( b->Pos.y ) - 1;
yStart = fill_convention_left( a->Pos.y );
yEnd = fill_convention_right( b->Pos.y );
#ifdef SUBTEXEL
subPixel = ( (f32) yStart ) - a->Pos.y;
@@ -522,8 +518,8 @@ void CTRGouraudAlphaNoZ2::drawTriangle ( const s4DVertex *a,const s4DVertex *b,c
#endif
// apply top-left fill convention, top part
yStart = core::ceil32_fast( b->Pos.y );
yEnd = core::ceil32_fast( c->Pos.y ) - 1;
yStart = fill_convention_left( b->Pos.y );
yEnd = fill_convention_right( c->Pos.y );
#ifdef SUBTEXEL
@@ -640,6 +636,7 @@ namespace video
//! creates a flat triangle renderer
IBurningShader* createTRGouraudAlphaNoZ2(CBurningVideoDriver* driver)
{
//ETR_GOURAUD_ALPHA_NOZ - draw2DRectangle Gradient
#ifdef _IRR_COMPILE_WITH_BURNINGSVIDEO_
return new CTRGouraudAlphaNoZ2(driver);
#else