OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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- started with an abstract render interface, most importantly handle the stencil for plane flooding through the render state object instead of changing GL state directly.

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This commit is contained in:
Christoph Oelckers 2018-10-20 21:08:24 +02:00
commit 3c3be0d349
7 changed files with 152 additions and 29 deletions
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28
src/gl/scene/gl_drawinfo.cpp
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@ -273,5 +273,33 @@ bool FDrawInfo::SetDepthClamp(bool on)
return gl_RenderState.SetDepthClamp(on);
}
static int dt2gl[] = { GL_POINTS, GL_LINES, GL_TRIANGLES, GL_TRIANGLE_FAN, GL_TRIANGLE_STRIP };
void FDrawInfo::Draw(EDrawType dt, FRenderState &state, int index, int count, bool apply)
{
assert(&state == &gl_RenderState);
if (apply)
{
gl_RenderState.ApplyMaterial();
gl_RenderState.Apply();
}
drawcalls.Clock();
glDrawArrays(dt2gl[dt], index, count);
drawcalls.Unclock();
}
void FDrawInfo::DrawIndexed(EDrawType dt, FRenderState &state, int index, int count, bool apply)
{
assert(&state == &gl_RenderState);
if (apply)
{
gl_RenderState.ApplyMaterial();
gl_RenderState.Apply();
}
drawcalls.Clock();
glDrawElements(dt2gl[dt], count, GL_UNSIGNED_INT, GLRenderer->mVBO->GetIndexPointer() + index);
drawcalls.Unclock();
}