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clean up initialization a bit and use some better default sizing

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This commit is contained in:
Gered 2013-04-03 11:25:23 -04:00
parent 66a8ee61d5
commit 65df1bcc74
1 changed files with 6 additions and 17 deletions
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23
src/framework/graphics/spritebatch.cpp
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@ -34,8 +34,10 @@ SpriteBatch::SpriteBatch(GraphicsDevice *graphicsDevice)
{
m_graphicsDevice = graphicsDevice;
m_shader = NULL;
// TODO: default size of 1 is best?
m_begunRendering = false;
m_isRenderStateOverridden = false;
m_isBlendStateOverridden = false;
m_isClipping = false;
m_currentSpritePointer = 0;
VERTEX_ATTRIBS attribs[] = {
@ -44,28 +46,15 @@ SpriteBatch::SpriteBatch(GraphicsDevice *graphicsDevice)
VERTEX_TEXCOORD
};
// size vertices and texture storage to match m_currentSpriteCapacity
// HACK: we initialize the buffer to have a size of "1" simply because we
// can't use a size of 0 with the current VertexBuffer implementation
m_vertices = new VertexBuffer();
ASSERT(m_vertices != NULL);
m_vertices->Initialize(attribs, 3, 1, BUFFEROBJECT_USAGE_STREAM);
m_vertices->Initialize(attribs, 3, DEFAULT_SPRITE_COUNT * VERTICES_PER_SPRITE, BUFFEROBJECT_USAGE_STREAM);
m_textures.reserve(1);
m_textures.reserve(DEFAULT_SPRITE_COUNT);
m_renderState = new RENDERSTATE_DEFAULT;
ASSERT(m_renderState != NULL);
m_renderState->SetDepthTesting(false);
m_blendState = new BLENDSTATE_ALPHABLEND;
ASSERT(m_blendState != NULL);
m_begunRendering = false;
m_isRenderStateOverridden = false;
m_isBlendStateOverridden = false;
m_isClipping = false;
}
SpriteBatch::~SpriteBatch()