summaryrefslogtreecommitdiffstats
path: root/libdimension/dimension/gl.h
diff options
context:
space:
mode:
authorTavian Barnes <tavianator@tavianator.com>2014-05-30 15:48:29 -0400
committerTavian Barnes <tavianator@tavianator.com>2014-05-30 15:48:29 -0400
commit45e219eac23ea4a8181f68300fed693d9ac361a0 (patch)
tree06b72b3ca9a97b1352537836a2a42af7033ae6b1 /libdimension/dimension/gl.h
parentf61c7c75c3c7ff4a329315700d3efa1d77bafa6d (diff)
downloaddimension-45e219eac23ea4a8181f68300fed693d9ac361a0.tar.xz
canvas: Use pool.
Diffstat (limited to 'libdimension/dimension/gl.h')
-rw-r--r--libdimension/dimension/gl.h16
1 files changed, 7 insertions, 9 deletions
diff --git a/libdimension/dimension/gl.h b/libdimension/dimension/gl.h
index e276228..8e64ba6 100644
--- a/libdimension/dimension/gl.h
+++ b/libdimension/dimension/gl.h
@@ -1,5 +1,5 @@
/*************************************************************************
- * Copyright (C) 2009-2010 Tavian Barnes <tavianator@tavianator.com> *
+ * Copyright (C) 2009-2014 Tavian Barnes <tavianator@tavianator.com> *
* *
* This file is part of The Dimension Library. *
* *
@@ -32,18 +32,16 @@ int dmnsn_gl_optimize_canvas(dmnsn_canvas *canvas);
/**
* Write canvas to GL framebuffer.
- * @param[in] canvas The canvas to write.
+ * @param[in] canvas The canvas to draw.
* @return 0 on success, non-zero on failure.
*/
int dmnsn_gl_write_canvas(const dmnsn_canvas *canvas);
/**
* Read a canvas from a GL framebuffer.
- * @param[in] x0 The \a x screen coordinate to start copying from.
- * @param[in] y0 The \a y screen coordinate to start copying from.
- * @param[in] width The width of the read area.
- * @param[in] height The height of the read area.
- * @return The allocated canvas, or NULL on failure.
+ * @param[in] canvas The canvas to write to.
+ * @param[in] x0 The \a x screen coordinate to start copying from.
+ * @param[in] y0 The \a y screen coordinate to start copying from.
+ * @return 0 on success, non-zero on failure.
*/
-dmnsn_canvas *dmnsn_gl_read_canvas(size_t x0, size_t y0,
- size_t width, size_t height);
+int dmnsn_gl_read_canvas(dmnsn_canvas *canvas, size_t x0, size_t y0);