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- draw fullscreen blends with the 2D drawer.

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Removing one special case of render setup. Now all 2D content is done by the same code.
This commit is contained in:
Christoph Oelckers 2020-06-04 18:54:10 +02:00
parent cf6855904d
commit 40f085adea
1 changed files with 9 additions and 28 deletions
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37
source/glbackend/hw_draw2d.cpp
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@ -231,38 +231,19 @@ extern PalEntry palfadergb;
void DrawFullscreenBlends()
{
GLInterface.SetIdentityMatrix(Matrix_Model);
GLInterface.EnableDepthTest(false);
GLInterface.EnableAlphaTest(false);
GLInterface.EnableBlend(true);
GLInterface.UseColorOnly(true);
renderBeginScene();
if (palfadergb.a > 0)
{
// Todo: reroute to the 2D drawer
GLInterface.SetRenderStyle(LegacyRenderStyles[STYLE_Translucent]);
GLInterface.SetColorub(palfadergb.r, palfadergb.g, palfadergb.b, palfadergb.a);
GLInterface.Draw(DT_TriangleStrip, FFlatVertexBuffer::PRESENT_INDEX, 4);
}
// These get prepended to the 2D drawer so they must be submitted in reverse order of drawing.
if (tint_blood_r | tint_blood_g | tint_blood_b)
{
GLInterface.SetRenderStyle(LegacyRenderStyles[STYLE_Add]);
GLInterface.SetColorub(max(tint_blood_r, 0), max(tint_blood_g, 0), max(tint_blood_b, 0), 255);
GLInterface.Draw(DT_TriangleStrip, FFlatVertexBuffer::PRESENT_INDEX, 4);
GLInterface.SetRenderStyle(LegacyRenderStyles[STYLE_Subtract]);
GLInterface.SetColorub(max(-tint_blood_r, 0), max(-tint_blood_g, 0), max(-tint_blood_b, 0), 255);
GLInterface.Draw(DT_TriangleStrip, FFlatVertexBuffer::PRESENT_INDEX, 4);
GLInterface.SetColorub(255, 255, 255, 255);
GLInterface.SetRenderStyle(LegacyRenderStyles[STYLE_Translucent]);
PalEntry color2(255, std::max(-tint_blood_r, 0), std::max(-tint_blood_g, 0), std::max(-tint_blood_b, 0));
twod->AddColorOnlyQuad(0, 0, twod->GetWidth(), twod->GetHeight(), color2, &LegacyRenderStyles[STYLE_Subtract], true);
PalEntry color(255, std::max(tint_blood_r, 0), std::max(tint_blood_g, 0), std::max(tint_blood_b, 0));
twod->AddColorOnlyQuad(0, 0, twod->GetWidth(), twod->GetHeight(), color, &LegacyRenderStyles[STYLE_Add], true);
}
renderFinishScene();
GLInterface.UseColorOnly(false);
if (palfadergb.a > 0)
{
twod->AddColorOnlyQuad(0, 0, twod->GetWidth(), twod->GetHeight(), palfadergb, &LegacyRenderStyles[STYLE_Translucent], true);
}
}
void DrawRateStuff();