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work on colourfilters

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This commit is contained in:
aap
2021-01-19 20:42:16 +01:00
parent 8baae4c77f
commit 7e136a792f
9 changed files with 81 additions and 48 deletions
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93
src/extras/postfx.cpp
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@ -16,13 +16,15 @@
RwRaster *CPostFX::pFrontBuffer;
RwRaster *CPostFX::pBackBuffer;
bool CPostFX::bJustInitialised;
int CPostFX::EffectSwitch = POSTFX_NORMAL;
int CPostFX::EffectSwitch = POSTFX_PS2;
bool CPostFX::BlurOn = false;
bool CPostFX::MotionBlurOn = false;
static RwIm2DVertex Vertex[4];
static RwIm2DVertex Vertex2[4];
static RwImVertexIndex Index[6] = { 0, 1, 2, 0, 2, 3 };
static RwIm2DVertex BlurVertex[12];
static RwImVertexIndex BlurIndex[18] = { 0, 1, 2, 0, 2, 3, 4, 5, 6, 4, 6, 7, 8, 9, 10, 8, 10, 11 };
#ifdef RW_D3D9
void *colourfilterLCS_PS;
@ -205,9 +207,44 @@ CPostFX::Close(void)
#endif
}
static float blurOffset = 0.6f;//3.0f/16.0f; // not quite sure sure about this
static float blurIntensity = 0.25f;
void
CPostFX::RenderOverlayBlur(RwCamera *cam, int32 r, int32 g, int32 b, int32 a)
{
memcpy(BlurVertex, Vertex, sizeof(Vertex));
memcpy(BlurVertex+4, Vertex, sizeof(Vertex));
memcpy(BlurVertex+8, Vertex, sizeof(Vertex));
int intensity = 255*blurIntensity;
int i;
for(i = 0; i < 4; i++){
RwIm2DVertexSetScreenX(&BlurVertex[i], RwIm2DVertexGetScreenX(&BlurVertex[i]) + blurOffset);
RwIm2DVertexSetIntRGBA(&BlurVertex[i], 255, 255, 255, intensity);
}
for(i = 4; i < 8; i++){
RwIm2DVertexSetScreenX(&BlurVertex[i], RwIm2DVertexGetScreenX(&BlurVertex[i]) + blurOffset);
RwIm2DVertexSetScreenY(&BlurVertex[i], RwIm2DVertexGetScreenY(&BlurVertex[i]) + blurOffset);
RwIm2DVertexSetIntRGBA(&BlurVertex[i], 255, 255, 255, intensity);
}
for(i = 8; i < 12; i++){
RwIm2DVertexSetScreenY(&BlurVertex[i], RwIm2DVertexGetScreenY(&BlurVertex[i]) + blurOffset);
RwIm2DVertexSetIntRGBA(&BlurVertex[i], 255, 255, 255, intensity);
}
RwRenderStateSet(rwRENDERSTATETEXTURERASTER, pBackBuffer);
RwRenderStateSet(rwRENDERSTATETEXTUREFILTER, (void*)rwFILTERLINEAR);
RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
RwRenderStateSet(rwRENDERSTATESRCBLEND, (void*)rwBLENDSRCALPHA);
RwRenderStateSet(rwRENDERSTATEDESTBLEND, (void*)rwBLENDINVSRCALPHA);
RwIm2DRenderIndexedPrimitive(rwPRIMTYPETRILIST, BlurVertex, 12, BlurIndex, 18);
// this sucks: should render colourfilter with blending instead
// but can't change equation to subtraction for PSP here
GetBackBuffer(cam);
/* the old way
RwRenderStateSet(rwRENDERSTATETEXTURERASTER, pFrontBuffer);
RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
@ -240,6 +277,7 @@ CPostFX::RenderOverlayBlur(RwCamera *cam, int32 r, int32 g, int32 b, int32 a)
RwIm2DRenderIndexedPrimitive(rwPRIMTYPETRILIST, Vertex, 4, Index, 6);
RwIm2DRenderIndexedPrimitive(rwPRIMTYPETRILIST, BlurOn ? Vertex2 : Vertex, 4, Index, 6);
*/
}
void
@ -291,7 +329,7 @@ CPostFX::RenderOverlayShader(RwCamera *cam, int32 r, int32 g, int32 b, int32 a)
blurcolors[0] = r*f/255.0f;
blurcolors[1] = g*f/255.0f;
blurcolors[2] = b*f/255.0f;
blurcolors[3] = 30/255.0f;
blurcolors[3] = EffectSwitch == POSTFX_PSP ? -1.0f : 1.0f;
#ifdef RW_D3D9
rw::d3d::d3ddevice->SetPixelShaderConstantF(10, blurcolors, 1);
rw::d3d::im2dOverridePS = colourfilterLCS_PS;
@ -339,11 +377,8 @@ CPostFX::NeedBackBuffer(void)
case POSTFX_SIMPLE:
// no actual rendering here
return false;
case POSTFX_NORMAL:
if(MotionBlurOn)
return false;
else
return true;
case POSTFX_PSP:
case POSTFX_PS2:
case POSTFX_MOBILE:
return true;
}
@ -354,24 +389,11 @@ bool
CPostFX::NeedFrontBuffer(int32 type)
{
// Last frame -- needed for motion blur
if(CMBlur::Drunkness > 0.0f)
if(MotionBlurOn)
return true;
if(type == MOTION_BLUR_SNIPER)
return true;
switch(EffectSwitch){
case POSTFX_OFF:
case POSTFX_SIMPLE:
// no actual rendering here
return false;
case POSTFX_NORMAL:
if(MotionBlurOn)
return true;
else
return false;
case POSTFX_MOBILE:
return false;
}
return false;
}
@ -386,11 +408,17 @@ CPostFX::GetBackBuffer(RwCamera *cam)
void
CPostFX::Render(RwCamera *cam, uint32 red, uint32 green, uint32 blue, uint32 blur, int32 type, uint32 bluralpha)
{
// LCS PS2 blur is drawn in three passes:
// blend frame with current frame 3 times to blur a bit
// blend one more time with colour filter
// motion blur like normal
if(pFrontBuffer == nil)
Open(cam);
assert(pFrontBuffer);
assert(pBackBuffer);
/* // LCS: don't need that anymore
if(type == MOTION_BLUR_LIGHT_SCENE){
SmoothColor(red, green, blue, blur);
red = AvgRed;
@ -398,6 +426,7 @@ CPostFX::Render(RwCamera *cam, uint32 red, uint32 green, uint32 blue, uint32 blu
blue = AvgBlue;
blur = AvgAlpha;
}
*/
if(NeedBackBuffer())
GetBackBuffer(cam);
@ -405,10 +434,15 @@ CPostFX::Render(RwCamera *cam, uint32 red, uint32 green, uint32 blue, uint32 blu
DefinedState();
RwRenderStateSet(rwRENDERSTATEFOGENABLE, (void*)FALSE);
RwRenderStateSet(rwRENDERSTATETEXTUREFILTER, (void*)rwFILTERNEAREST);
RwRenderStateSet(rwRENDERSTATEZTESTENABLE, (void*)FALSE);
RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, (void*)FALSE);
if(BlurOn)
RenderOverlayBlur(cam, 0, 0, 0, 0);
RwRenderStateSet(rwRENDERSTATETEXTUREFILTER, (void*)rwFILTERNEAREST);
// TODO(LCS): check this out
if(type == MOTION_BLUR_SNIPER){
if(!bJustInitialised)
RenderOverlaySniper(cam, red, green, blue, blur);
@ -417,21 +451,16 @@ CPostFX::Render(RwCamera *cam, uint32 red, uint32 green, uint32 blue, uint32 blu
case POSTFX_SIMPLE:
// no actual rendering here
break;
case POSTFX_NORMAL:
if(MotionBlurOn){
if(!bJustInitialised)
RenderOverlayBlur(cam, red, green, blue, blur);
}else{
RenderOverlayShader(cam, red, green, blue, blur);
}
break;
case POSTFX_PSP:
case POSTFX_PS2:
case POSTFX_MOBILE:
RenderOverlayShader(cam, red, green, blue, blur);
break;
}
if(!bJustInitialised)
RenderMotionBlur(cam, 175.0f * CMBlur::Drunkness);
if(MotionBlurOn)
if(!bJustInitialised)
RenderMotionBlur(cam, bluralpha);
RwRenderStateSet(rwRENDERSTATEZTESTENABLE, (void*)TRUE);
RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, (void*)TRUE);

5
src/extras/postfx.h
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@ -7,9 +7,8 @@ class CPostFX
public:
enum {
POSTFX_OFF,
// POSTFX_SIMPLE,
POSTFX_NORMAL,
// POSTFX_MOBILE
POSTFX_PSP,
POSTFX_PS2,
// not so sensible for the moment
POSTFX_SIMPLE = -1,

5
src/extras/shaders/colourfilterLCS_PS.hlsl
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@ -1,13 +1,10 @@
sampler2D tex : register(s0);
float4 blurcol : register(c10);
//float4 blurcols[10] : register(c15);
float4 main(in float2 texcoord : TEXCOORD0) : COLOR0
{
float4 dst = tex2D(tex, texcoord.xy);
dst += dst*blurcol;
dst += dst*blurcol*blurcol.a;
dst.a = 1.0;
return dst;
}

BIN
src/extras/shaders/obj/colourfilterLCS_PS.cso
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Binary file not shown.

11
src/extras/shaders/obj/colourfilterLCS_PS.inc
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@ -19,9 +19,10 @@ static unsigned char colourfilterLCS_PS_cso[] = {
0x1f, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x03, 0xb0,
0x1f, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x90, 0x00, 0x08, 0x0f, 0xa0,
0x42, 0x00, 0x00, 0x03, 0x00, 0x00, 0x0f, 0x80, 0x00, 0x00, 0xe4, 0xb0,
0x00, 0x08, 0xe4, 0xa0, 0x04, 0x00, 0x00, 0x04, 0x00, 0x00, 0x07, 0x80,
0x00, 0x00, 0xe4, 0x80, 0x0a, 0x00, 0xe4, 0xa0, 0x00, 0x00, 0xe4, 0x80,
0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x08, 0x80, 0x00, 0x00, 0x00, 0xa0,
0x01, 0x00, 0x00, 0x02, 0x00, 0x08, 0x0f, 0x80, 0x00, 0x00, 0xe4, 0x80,
0xff, 0xff, 0x00, 0x00
0x00, 0x08, 0xe4, 0xa0, 0x05, 0x00, 0x00, 0x03, 0x01, 0x00, 0x07, 0x80,
0x00, 0x00, 0xe4, 0x80, 0x0a, 0x00, 0xe4, 0xa0, 0x04, 0x00, 0x00, 0x04,
0x00, 0x00, 0x07, 0x80, 0x01, 0x00, 0xe4, 0x80, 0x0a, 0x00, 0xff, 0xa0,
0x00, 0x00, 0xe4, 0x80, 0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x08, 0x80,
0x00, 0x00, 0x00, 0xa0, 0x01, 0x00, 0x00, 0x02, 0x00, 0x08, 0x0f, 0x80,
0x00, 0x00, 0xe4, 0x80, 0xff, 0xff, 0x00, 0x00
};