C++ (Cpp) _cogl_texture_prep_gl_alignment_for_pixels_upload Exemples

Exemple #1

Fichier : cogl-texture-driver-gl.c Projet : ChrisCummins/cogl

/* OpenGL - unlike GLES - can upload a sub region of pixel data from a larger
 * source buffer */
static void
prep_gl_for_pixels_upload_full (CoglContext *ctx,
                                int pixels_rowstride,
                                int image_height,
                                int pixels_src_x,
                                int pixels_src_y,
                                int pixels_bpp)
{
  GE( ctx, glPixelStorei (GL_UNPACK_ROW_LENGTH,
                          pixels_rowstride / pixels_bpp) );

  GE( ctx, glPixelStorei (GL_UNPACK_SKIP_PIXELS, pixels_src_x) );
  GE( ctx, glPixelStorei (GL_UNPACK_SKIP_ROWS, pixels_src_y) );

  if (cogl_has_feature (ctx, COGL_FEATURE_ID_TEXTURE_3D))
    GE( ctx, glPixelStorei (GL_UNPACK_IMAGE_HEIGHT, image_height) );

  _cogl_texture_prep_gl_alignment_for_pixels_upload (pixels_rowstride);
}

Exemple #2

Fichier : cogl-texture-driver-gles.c Projet : nobled/clutter

void
_cogl_texture_driver_prep_gl_for_pixels_upload (int pixels_rowstride,
        int pixels_bpp)
{
    _cogl_texture_prep_gl_alignment_for_pixels_upload (pixels_rowstride);
}