OrdinaryMagician/vkdoom_m
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- use a software buffer for immediate mode rendering. This allows using the regular buffer code to collect data for both render modes and allows removal of a lot of duplicated code.

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This commit is contained in:
Christoph Oelckers 2014-06-15 01:14:41 +02:00
commit 3644073bbd
12 changed files with 232 additions and 636 deletions
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24
src/gl/scene/gl_decal.cpp
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@ -337,26 +337,14 @@ void GLWall::DrawDecal(DBaseDecal *decal)
else gl_RenderState.AlphaFunc(GL_GREATER, 0.f);
gl_RenderState.Apply();
if (!gl_usevbo)
FFlatVertex *ptr = GLRenderer->mVBO->GetBuffer();
for (i = 0; i < 4; i++)
{
glBegin(GL_TRIANGLE_FAN);
for (i = 0; i < 4; i++)
{
glTexCoord2f(dv[i].u, dv[i].v);
glVertex3f(dv[i].x, dv[i].z, dv[i].y);
}
glEnd();
}
else
{
FFlatVertex *ptr = GLRenderer->mVBO->GetBuffer();
for (i = 0; i < 4; i++)
{
ptr->Set(dv[i].x, dv[i].z, dv[i].y, dv[i].u, dv[i].v);
ptr++;
}
GLRenderer->mVBO->RenderCurrent(ptr, GL_TRIANGLE_FAN);
ptr->Set(dv[i].x, dv[i].z, dv[i].y, dv[i].u, dv[i].v);
ptr++;
}
GLRenderer->mVBO->RenderCurrent(ptr, GL_TRIANGLE_FAN);
rendered_decals++;
gl_RenderState.SetTextureMode(TM_MODULATE);
gl_RenderState.SetObjectColor(0xffffffff);