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- fixed some rotatesprite issues:

Browse source 
* scissor was not applied
* texture coordinates were fetched from the wrong texture, courtesy of using global variables.
This commit is contained in:
Christoph Oelckers 2019-12-29 22:18:20 +01:00
parent 6459f4e532
commit 5830e72ab0
4 changed files with 23 additions and 8 deletions
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16
source/common/2d/v_2ddrawer.cpp
View file

@ -701,10 +701,14 @@ void F2DDrawer::rotatesprite(int32_t sx, int32_t sy, int32_t z, int16_t a, int16
int method = 0;
dg.mType = DrawTypeRotateSprite;
dg.mScissor[0] = cx1;
dg.mScissor[1] = cy1;
dg.mScissor[2] = cx2;
dg.mScissor[3] = cy2;
if (cx1 > 0 || cy1 > 0 || cx2 < xdim - 1 || cy2 < ydim - 1)
{
dg.mScissor[0] = cx1;
dg.mScissor[1] = cy1;
dg.mScissor[2] = cx2 + 1;
dg.mScissor[3] = cy2 + 1;
dg.mFlags |= DTF_Scissor;
}
if (!(dastat & RS_NOMASK))
{
@ -730,8 +734,8 @@ void F2DDrawer::rotatesprite(int32_t sx, int32_t sy, int32_t z, int16_t a, int16
if (!(dastat & RS_TOPLEFT))
{
ofs = { int16_t(picanm[globalpicnum].xofs + (siz.x >> 1)),
int16_t(picanm[globalpicnum].yofs + (siz.y >> 1)) };
ofs = { int16_t(picanm[picnum].xofs + (siz.x >> 1)),
int16_t(picanm[picnum].yofs + (siz.y >> 1)) };
}
if (dastat & RS_YFLIP)

7
source/glbackend/glbackend.cpp
View file

@ -412,8 +412,15 @@ void GLInstance::SetCull(int type, int winding)
void GLInstance::SetScissor(int x1, int y1, int x2, int y2)
{
glScissor(x1, y1, x2, y2);
glEnable(GL_SCISSOR_TEST);
}
void GLInstance::DisableScissor()
{
glDisable(GL_SCISSOR_TEST);
}
void GLInstance::SetColor(float r, float g, float b, float a)
{
glVertexAttrib4f(2, r, g, b, a);

1
source/glbackend/glbackend.h
View file

@ -286,6 +286,7 @@ public:
}
void SetScissor(int x1, int y1, int x2, int y2);
void DisableScissor();
void SetDepthFunc(int func);
void SetColorMask(bool on);
void SetDepthMask(bool on);

7
source/glbackend/hw_draw2d.cpp
View file

@ -131,7 +131,6 @@ void GLInstance::Draw2D(F2DDrawer *drawer)
int gltrans = -1;
SetBlendFunc(cmd.mRenderStyle.SrcAlpha, cmd.mRenderStyle.DestAlpha);
EnableBlend(!(cmd.mRenderStyle.Flags & STYLEF_Alpha1));
//state.SetRenderStyle(cmd.mRenderStyle);
//state.EnableBrightmap(!(cmd.mRenderStyle.Flags & STYLEF_ColorIsFixed));
//state.SetTextureMode(cmd.mDrawMode);
@ -145,12 +144,13 @@ void GLInstance::Draw2D(F2DDrawer *drawer)
sciY = screen->ScreenToWindowY(cmd.mScissor[3]);
sciW = screen->ScreenToWindowX(cmd.mScissor[2]) - sciX;
sciH = screen->ScreenToWindowY(cmd.mScissor[1]) - sciY;
SetScissor(sciX, sciY, sciW, sciH);
}
else
{
sciX = sciY = sciW = sciH = -1;
DisableScissor();
}
SetScissor(sciX, sciY, sciW, sciH);
//state.SetFog(cmd.mColor1, 0);
SetColor(1, 1, 1);
@ -165,12 +165,14 @@ void GLInstance::Draw2D(F2DDrawer *drawer)
SetShade(cmd.mRemapIndex >> 16, numshades);
SetFadeDisable(false);
SetTexture(0, tex, cmd.mRemapIndex & 0xffff, 4/*DAMETH_CLAMPED*/, SamplerClampXY);
EnableBlend(!(cmd.mRenderStyle.Flags & STYLEF_Alpha1));
}
else
{
SetFadeDisable(true);
SetShade(0, numshades);
SetNamedTexture(cmd.mTexture, cmd.mRemapIndex, cmd.mFlags & F2DDrawer::DTF_Wrap ? SamplerRepeat : SamplerClampXY);
EnableBlend(true);
}
UseColorOnly(false);
}
@ -214,6 +216,7 @@ void GLInstance::Draw2D(F2DDrawer *drawer)
SetShade(0, numshades);
SetFadeDisable(false);
SetColor(1, 1, 1);
DisableScissor();
//drawer->mIsFirstPass = false;
twod.Clear();
EnableBlend(true);