From 8fe33a340b8979a73fa84f201c15519a9b5d0266 Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Sun, 14 Nov 2010 21:20:43 -0500 Subject: Document libdimension with Doxygen. --- libdimension/gl.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) (limited to 'libdimension/gl.c') diff --git a/libdimension/gl.c b/libdimension/gl.c index b09509e..2b26938 100644 --- a/libdimension/gl.c +++ b/libdimension/gl.c @@ -18,13 +18,18 @@ * . * *************************************************************************/ +/** + * @file + * OpenGL import/export. + */ + #include "dimension.h" #include #include #include -/* GL optimizer callback */ -static void dmnsn_gl_optimizer_fn(dmnsn_canvas *canvas, +/** GL optimizer callback. */ +static void dmnsn_gl_optimizer_fn(const dmnsn_canvas *canvas, dmnsn_canvas_optimizer optimizer, size_t x, size_t y); @@ -44,7 +49,7 @@ dmnsn_gl_optimize_canvas(dmnsn_canvas *canvas) optimizer.free_fn = &dmnsn_free; /* Allocate a buffer to hold RGB values */ - optimizer.ptr = dmnsn_malloc(4*canvas->x*canvas->y*sizeof(GLushort)); + optimizer.ptr = dmnsn_malloc(4*canvas->width*canvas->height*sizeof(GLushort)); /* Set a new optimizer */ dmnsn_optimize_canvas(canvas, optimizer); @@ -60,8 +65,8 @@ dmnsn_gl_write_canvas(const dmnsn_canvas *canvas) dmnsn_sRGB sRGB; dmnsn_color color; - size_t width = canvas->x; - size_t height = canvas->y; + size_t width = canvas->width; + size_t height = canvas->height; /* Check if we can optimize this */ DMNSN_ARRAY_FOREACH (dmnsn_canvas_optimizer *, i, canvas->optimizers) { @@ -160,12 +165,12 @@ dmnsn_gl_read_canvas(size_t x0, size_t y0, /* GL optimizer callback */ static void -dmnsn_gl_optimizer_fn(dmnsn_canvas *canvas, dmnsn_canvas_optimizer optimizer, - size_t x, size_t y) +dmnsn_gl_optimizer_fn(const dmnsn_canvas *canvas, + dmnsn_canvas_optimizer optimizer, size_t x, size_t y) { dmnsn_color color; dmnsn_sRGB sRGB; - GLushort *pixel = (GLushort *)optimizer.ptr + 4*(y*canvas->x + x); + GLushort *pixel = (GLushort *)optimizer.ptr + 4*(y*canvas->width + x); color = dmnsn_get_pixel(canvas, x, y); sRGB = dmnsn_sRGB_from_color(color); -- cgit v1.2.3