OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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- refactored all 2D drawing to use its own vertex buffer which does not need to be mapped permanently.

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This commit is contained in:
Christoph Oelckers 2016-08-08 12:13:09 +02:00
commit def3ad7533
10 changed files with 630 additions and 392 deletions
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18
src/gl/data/gl_vertexbuffer.cpp
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@ -77,22 +77,26 @@ void FSimpleVertexBuffer::BindVBO()
glBindBuffer(GL_ARRAY_BUFFER, vbo_id);
if (gl.glslversion > 0)
{
glVertexAttribPointer(VATTR_VERTEX, 3, GL_FLOAT, false, sizeof(FFlatVertex), &VTO->x);
glVertexAttribPointer(VATTR_TEXCOORD, 2, GL_FLOAT, false, sizeof(FFlatVertex), &VTO->u);
glDisableVertexAttribArray(VATTR_COLOR);
glVertexAttribPointer(VATTR_VERTEX, 3, GL_FLOAT, false, sizeof(FSimpleVertex), &VSiO->x);
glVertexAttribPointer(VATTR_TEXCOORD, 2, GL_FLOAT, false, sizeof(FSimpleVertex), &VSiO->u);
glVertexAttribPointer(VATTR_COLOR, 4, GL_UNSIGNED_BYTE, true, sizeof(FSimpleVertex), &VSiO->color);
glEnableVertexAttribArray(VATTR_VERTEX);
glEnableVertexAttribArray(VATTR_TEXCOORD);
glEnableVertexAttribArray(VATTR_COLOR);
glDisableVertexAttribArray(VATTR_VERTEX2);
}
else
{
glVertexPointer(3, GL_FLOAT, sizeof(FFlatVertex), &VTO->x);
glTexCoordPointer(2, GL_FLOAT, sizeof(FFlatVertex), &VTO->u);
glVertexPointer(3, GL_FLOAT, sizeof(FSimpleVertex), &VSiO->x);
glTexCoordPointer(2, GL_FLOAT, sizeof(FSimpleVertex), &VSiO->u);
glColorPointer(4, GL_UNSIGNED_BYTE, sizeof(FSimpleVertex), &VSiO->color);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);
}
}
void FSimpleVertexBuffer::set(FFlatVertex *verts, int count)
void FSimpleVertexBuffer::set(FSimpleVertex *verts, int count)
{
glBindBuffer(GL_ARRAY_BUFFER, vbo_id);
gl_RenderState.SetVertexBuffer(this);