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glInterleaved arrays. FASTER

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git-svn-id: https://projectm.svn.sourceforge.net/svnroot/projectm/trunk@1122 6778bc44-b910-0410-a7a0-be141de4315d
This commit is contained in:
psperl
2008-07-27 22:58:15 +00:00
parent e364446423
commit 227f363d2e
1 changed files with 16 additions and 14 deletions
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30
src/libprojectM/Renderer.cpp
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@ -65,7 +65,7 @@ Renderer::Renderer(int width, int height, int gx, int gy, int texsize, BeatDetec
#endif /** USE_FTGL */
int size = mesh.width * 2 * 2;
int size = mesh.width * 5 * 2;
p = ( float * ) wipemalloc ( size * sizeof ( float ) );
t = ( float * ) wipemalloc ( size * sizeof ( float ) );
@ -298,9 +298,9 @@ void Renderer::Interpolation(const Pipeline &pipeline)
glDisableClientState(GL_COLOR_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, p);
glTexCoordPointer(2, GL_FLOAT, 0, t);
//glVertexPointer(2, GL_FLOAT, 0, p);
//glTexCoordPointer(2, GL_FLOAT, 0, t);
glInterleavedArrays(GL_T2F_V3F,0,p);
if (pipeline.staticPerPixel)
@ -309,20 +309,22 @@ void Renderer::Interpolation(const Pipeline &pipeline)
{
for (int i = 0; i < mesh.width; i++)
{
t[i * 4] = pipeline.x_mesh[i][j];
t[i * 4 + 1] = pipeline.y_mesh[i][j];
t[i * 4 + 2] = pipeline.x_mesh[i][j+1];
t[i * 4 + 3] = pipeline.y_mesh[i][j+1];
int index = j * mesh.width + i;
int index2 = (j + 1) * mesh.width + i;
p[i * 4] = mesh.identity[index].x;
p[i * 4 + 1] = mesh.identity[index].y;
p[i * 10] = pipeline.x_mesh[i][j];
p[i * 10 + 1] = pipeline.y_mesh[i][j];
p[i * 4 + 2] = mesh.identity[index2].x;
p[i * 4 + 3] = mesh.identity[index2].y;
p[i * 10 + 2] = mesh.identity[index].x;
p[i * 10 + 3] = mesh.identity[index].y;
p[i * 10 + 4] = 0;
p[i * 10 + 5] = pipeline.x_mesh[i][j+1];
p[i * 10 + 6] = pipeline.y_mesh[i][j+1];
p[i * 10 + 7] = mesh.identity[index2].x;
p[i * 10 + 8] = mesh.identity[index2].y;
p[i * 10 + 9] = 0;
}
glDrawArrays(GL_TRIANGLE_STRIP, 0, mesh.width * 2);
}