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Renamed Frame to Quad; added drawq/addq; fixed some bugs.

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This commit is contained in:
rude
2009-08-17 23:35:04 +02:00
parent d4a97d49f3
commit c52c218ba1
25 changed files with 317 additions and 299 deletions
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src/modules/graphics/opengl/SpriteBatch.cpp
+48 -12
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@@ -25,6 +25,7 @@
// LOVE
#include "Image.h"
#include "Quad.h"
namespace love
{
@@ -88,6 +89,7 @@ namespace opengl
// Get a pointer to the correct insertion position.
vertex * v = vertices + next*4;
// Needed for texture coordinates.
memcpy(v, image->getVertices(), sizeof(vertex)*4);
// Transform.
@@ -95,18 +97,30 @@ namespace opengl
t.setTransformation(x, y, a, sx, sy, ox, oy);
t.transform(v, v, 4);
if(lockp != 0)
{
// Copy into mapped memory if buffer is locked.
memcpy(lockp + (next*4), v, sizeof(vertex)*4);
}
else
{
// ... use glBufferSubData otherwise.
glBindBuffer(GL_ARRAY_BUFFER, vbo[0]);
glBufferSubData(GL_ARRAY_BUFFER, (next*4)*sizeof(vertex), sizeof(vertex)*4, v);
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
addv(t, v);
// Increment counter.
next++;
}
}
void SpriteBatch::addq(Quad * quad, float x, float y, float a, float sx, float sy, float ox, float oy)
{
// Only do this if there's a free slot.
if(next < size)
{
// Get a pointer to the correct insertion position.
vertex * v = vertices + next*4;
// Needed for colors.
memcpy(v, quad->getVertices(), sizeof(vertex)*4);
// Transform.
Matrix t;
t.setTransformation(x, y, a, sx, sy, ox, oy);
t.transform(v, quad->getVertices(), 4);
addv(t, v);
// Increment counter.
next++;
@@ -169,6 +183,28 @@ namespace opengl
glPopMatrix();
}
void SpriteBatch::addv(const Matrix & t, const vertex * v)
{
// Get a pointer to the correct insertion position.
vertex * dst = vertices + next*4;
// Transform.
t.transform(dst, dst, 4);
if(lockp != 0)
{
// Copy into mapped memory if buffer is locked.
memcpy(lockp + (next*4), dst, sizeof(vertex)*4);
}
else
{
// ... use glBufferSubData otherwise.
glBindBuffer(GL_ARRAY_BUFFER, vbo[0]);
glBufferSubData(GL_ARRAY_BUFFER, (next*4)*sizeof(vertex), sizeof(vertex)*4, dst);
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
}
} // opengl
} // graphics
} // love