2010-05-18 10:52:05 -04:00
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#include "config.h"
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2009-06-19 07:15:12 -04:00
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2012-02-21 10:55:51 -05:00
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/* XXX: we currently include config.h above as a hack so we can
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* determine if we are running with GLES2 or not but since Clutter
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* uses the experimental Cogl api that will also define
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* COGL_ENABLE_EXPERIMENTAL_2_0_API. The cogl_material_ api isn't
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* exposed if COGL_ENABLE_EXPERIMENTAL_2_0_API is defined though so we
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* undef it before cogl.h is included */
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#undef COGL_ENABLE_EXPERIMENTAL_2_0_API
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2009-06-19 07:15:12 -04:00
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#include <clutter/clutter.h>
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#include <cogl/cogl.h>
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#include <string.h>
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#include "test-conform-common.h"
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static const ClutterColor stage_color = { 0x0, 0x0, 0x0, 0xff };
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2011-07-13 09:10:47 -04:00
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static TestConformGLFunctions gl_functions;
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2009-06-19 07:15:12 -04:00
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#define QUAD_WIDTH 20
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#define RED 0
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#define GREEN 1
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#define BLUE 2
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#define ALPHA 3
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2010-10-25 08:08:52 -04:00
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#define MASK_RED(COLOR) ((COLOR & 0xff000000) >> 24)
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#define MASK_GREEN(COLOR) ((COLOR & 0xff0000) >> 16)
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#define MASK_BLUE(COLOR) ((COLOR & 0xff00) >> 8)
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#define MASK_ALPHA(COLOR) (COLOR & 0xff)
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2009-06-19 07:15:12 -04:00
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2012-03-23 13:12:26 -04:00
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#ifndef GL_VERSION
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#define GL_VERSION 0x1F02
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#endif
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#ifndef GL_MAX_TEXTURE_IMAGE_UNITS
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#define GL_MAX_TEXTURE_IMAGE_UNITS 0x8872
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#endif
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#ifndef GL_MAX_VERTEX_ATTRIBS
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#define GL_MAX_VERTEX_ATTRIBS 0x8869
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#endif
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#ifndef GL_MAX_TEXTURE_UNITS
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#define GL_MAX_TEXTURE_UNITS 0x84E2
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#endif
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2009-06-19 07:15:12 -04:00
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typedef struct _TestState
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{
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ClutterGeometry stage_geom;
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} TestState;
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static void
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check_pixel (TestState *state, int x, int y, guint32 color)
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{
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2012-03-23 13:12:26 -04:00
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int y_off;
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int x_off;
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guint8 pixel[4];
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2009-06-19 07:15:12 -04:00
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guint8 r = MASK_RED (color);
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guint8 g = MASK_GREEN (color);
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guint8 b = MASK_BLUE (color);
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guint8 a = MASK_ALPHA (color);
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/* See what we got... */
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y_off = y * QUAD_WIDTH + (QUAD_WIDTH / 2);
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x_off = x * QUAD_WIDTH + (QUAD_WIDTH / 2);
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cogl_read_pixels (x_off, y_off, 1, 1,
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COGL_READ_PIXELS_COLOR_BUFFER,
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2010-03-01 13:08:41 -05:00
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COGL_PIXEL_FORMAT_RGBA_8888_PRE,
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2009-06-19 07:15:12 -04:00
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pixel);
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if (g_test_verbose ())
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g_print (" result = %02x, %02x, %02x, %02x\n",
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pixel[RED], pixel[GREEN], pixel[BLUE], pixel[ALPHA]);
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if (g_test_verbose ())
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g_print (" expected = %x, %x, %x, %x\n",
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r, g, b, a);
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/* FIXME - allow for hardware in-precision */
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g_assert (pixel[RED] == r);
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g_assert (pixel[GREEN] == g);
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g_assert (pixel[BLUE] == b);
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/* FIXME
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* We ignore the alpha, since we don't know if our render target is
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* RGB or RGBA */
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/* g_assert (pixel[ALPHA] == a); */
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}
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static void
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2010-05-19 18:36:18 -04:00
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test_material_with_primitives (TestState *state,
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int x, int y,
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guint32 color)
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2009-06-19 07:15:12 -04:00
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{
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2011-09-16 05:34:29 -04:00
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CoglTextureVertex verts[4];
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2009-06-19 07:15:12 -04:00
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CoglHandle vbo;
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2011-09-16 05:34:29 -04:00
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verts[0].x = 0;
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verts[0].y = 0;
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verts[0].z = 0;
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verts[1].x = 0;
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verts[1].y = QUAD_WIDTH;
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verts[1].z = 0;
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verts[2].x = QUAD_WIDTH;
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verts[2].y = QUAD_WIDTH;
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verts[2].z = 0;
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verts[3].x = QUAD_WIDTH;
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verts[3].y = 0;
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verts[3].z = 0;
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2009-06-19 07:15:12 -04:00
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cogl_push_matrix ();
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cogl_translate (x * QUAD_WIDTH, y * QUAD_WIDTH, 0);
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cogl_rectangle (0, 0, QUAD_WIDTH, QUAD_WIDTH);
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cogl_translate (0, QUAD_WIDTH, 0);
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cogl_polygon (verts, 4, FALSE);
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cogl_translate (0, QUAD_WIDTH, 0);
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vbo = cogl_vertex_buffer_new (4);
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cogl_vertex_buffer_add (vbo,
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"gl_Vertex",
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2, /* n components */
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COGL_ATTRIBUTE_TYPE_FLOAT,
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FALSE, /* normalized */
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sizeof (CoglTextureVertex), /* stride */
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verts);
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cogl_vertex_buffer_draw (vbo,
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2010-05-19 18:36:18 -04:00
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COGL_VERTICES_MODE_TRIANGLE_FAN,
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0, /* first */
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4); /* count */
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2009-06-19 07:15:12 -04:00
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cogl_handle_unref (vbo);
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cogl_pop_matrix ();
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2010-05-19 18:36:18 -04:00
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check_pixel (state, x, y, color);
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check_pixel (state, x, y+1, color);
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check_pixel (state, x, y+2, color);
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}
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static void
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test_invalid_texture_layers (TestState *state, int x, int y)
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{
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CoglHandle material = cogl_material_new ();
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/* explicitly create a layer with an invalid handle. This may be desireable
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* if the user also sets a texture combine string that e.g. refers to a
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* constant color. */
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cogl_material_set_layer (material, 0, COGL_INVALID_HANDLE);
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cogl_set_source (material);
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2009-06-19 07:15:12 -04:00
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cogl_handle_unref (material);
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/* We expect a white fallback material to be used */
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2010-05-19 18:36:18 -04:00
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test_material_with_primitives (state, x, y, 0xffffffff);
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2009-06-19 07:15:12 -04:00
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}
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2011-07-25 06:07:18 -04:00
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#ifdef COGL_HAS_GLES2
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2011-07-11 11:42:03 -04:00
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static gboolean
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using_gles2_driver (void)
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{
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/* FIXME: This should probably be replaced with some way to query
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the driver from Cogl */
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2011-07-13 09:10:47 -04:00
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return g_str_has_prefix ((const char *) gl_functions.glGetString (GL_VERSION),
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2011-07-11 11:42:03 -04:00
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"OpenGL ES 2");
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}
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2011-07-25 06:07:18 -04:00
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#endif
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2011-07-11 11:42:03 -04:00
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2010-04-27 11:34:59 -04:00
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static void
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test_using_all_layers (TestState *state, int x, int y)
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{
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CoglHandle material = cogl_material_new ();
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guint8 white_pixel[] = { 0xff, 0xff, 0xff, 0xff };
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guint8 red_pixel[] = { 0xff, 0x00, 0x00, 0xff };
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CoglHandle white_texture;
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CoglHandle red_texture;
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2012-03-23 13:12:26 -04:00
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int n_layers;
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2010-04-27 11:34:59 -04:00
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int i;
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/* Create a material that uses the maximum number of layers. All but
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the last layer will use a solid white texture. The last layer
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will use a red texture. The layers will all be modulated together
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so the final fragment should be red. */
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white_texture = cogl_texture_new_from_data (1, 1, COGL_TEXTURE_NONE,
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COGL_PIXEL_FORMAT_RGBA_8888_PRE,
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COGL_PIXEL_FORMAT_ANY,
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4, white_pixel);
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red_texture = cogl_texture_new_from_data (1, 1, COGL_TEXTURE_NONE,
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COGL_PIXEL_FORMAT_RGBA_8888_PRE,
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COGL_PIXEL_FORMAT_ANY,
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4, red_pixel);
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/* FIXME: Cogl doesn't provide a way to query the maximum number of
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texture layers so for now we'll just ask GL directly. */
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2011-07-04 10:09:42 -04:00
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#ifdef COGL_HAS_GLES2
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2011-07-11 11:42:03 -04:00
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if (using_gles2_driver ())
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{
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2012-03-23 13:12:26 -04:00
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int n_image_units, n_attribs;
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2011-07-11 11:42:03 -04:00
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/* GLES 2 doesn't have GL_MAX_TEXTURE_UNITS and it uses
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GL_MAX_TEXTURE_IMAGE_UNITS instead */
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2011-07-13 09:10:47 -04:00
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gl_functions.glGetIntegerv (GL_MAX_TEXTURE_IMAGE_UNITS, &n_image_units);
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2011-07-11 11:42:03 -04:00
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/* Cogl needs a vertex attrib for each layer to upload the texture
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coordinates */
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2011-07-13 09:10:47 -04:00
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gl_functions.glGetIntegerv (GL_MAX_VERTEX_ATTRIBS, &n_attribs);
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2011-07-11 11:42:03 -04:00
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/* We can't use two of the attribs because they are used by the
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position and color */
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n_attribs -= 2;
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n_layers = MIN (n_attribs, n_image_units);
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}
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else
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2010-12-07 06:39:37 -05:00
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#endif
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2011-07-11 11:42:03 -04:00
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{
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#if defined(COGL_HAS_GLES1) || defined(COGL_HAS_GL)
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2011-07-13 09:10:47 -04:00
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gl_functions.glGetIntegerv (GL_MAX_TEXTURE_UNITS, &n_layers);
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2011-07-11 11:42:03 -04:00
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#endif
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}
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2010-12-07 06:39:37 -05:00
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/* FIXME: is this still true? */
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2010-04-27 11:34:59 -04:00
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/* Cogl currently can't cope with more than 32 layers so we'll also
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limit the maximum to that. */
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if (n_layers > 32)
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n_layers = 32;
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for (i = 0; i < n_layers; i++)
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{
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cogl_material_set_layer_filters (material, i,
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COGL_MATERIAL_FILTER_NEAREST,
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COGL_MATERIAL_FILTER_NEAREST);
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cogl_material_set_layer (material, i,
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i == n_layers - 1 ? red_texture : white_texture);
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}
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cogl_set_source (material);
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cogl_handle_unref (material);
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cogl_handle_unref (white_texture);
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cogl_handle_unref (red_texture);
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/* We expect the final fragment to be red */
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2010-05-19 18:36:18 -04:00
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test_material_with_primitives (state, x, y, 0xff0000ff);
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2010-04-27 11:34:59 -04:00
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}
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2010-05-19 18:42:40 -04:00
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static void
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test_invalid_texture_layers_with_constant_colors (TestState *state,
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int x, int y)
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{
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CoglHandle material = cogl_material_new ();
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CoglColor constant_color;
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/* explicitly create a layer with an invalid handle */
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cogl_material_set_layer (material, 0, COGL_INVALID_HANDLE);
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/* ignore the fallback texture on the layer and use a constant color
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instead */
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2010-09-03 11:55:12 -04:00
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cogl_color_init_from_4ub (&constant_color, 0, 0, 255, 255);
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2010-05-19 18:42:40 -04:00
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cogl_material_set_layer_combine (material, 0,
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"RGBA=REPLACE(CONSTANT)",
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NULL);
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cogl_material_set_layer_combine_constant (material, 0, &constant_color);
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cogl_set_source (material);
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cogl_handle_unref (material);
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/* We expect the final fragments to be green */
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test_material_with_primitives (state, x, y, 0x0000ffff);
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}
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2011-07-06 07:43:29 -04:00
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static void
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basic_ref_counting_destroy_cb (void *user_data)
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{
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gboolean *destroyed_flag = user_data;
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g_assert (*destroyed_flag == FALSE);
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*destroyed_flag = TRUE;
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}
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static void
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test_basic_ref_counting (void)
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{
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CoglMaterial *material_parent;
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gboolean parent_destroyed = FALSE;
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CoglMaterial *material_child;
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gboolean child_destroyed = FALSE;
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static CoglUserDataKey user_data_key;
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/* This creates a material with a copy and then just unrefs them
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both without setting them as a source. They should immediately be
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freed. We can test whether they were freed or not by registering
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a destroy callback with some user data */
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material_parent = cogl_material_new ();
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/* Set some user data so we can detect when the material is
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destroyed */
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cogl_object_set_user_data (COGL_OBJECT (material_parent),
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&user_data_key,
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&parent_destroyed,
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basic_ref_counting_destroy_cb);
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material_child = cogl_material_copy (material_parent);
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cogl_object_set_user_data (COGL_OBJECT (material_child),
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&user_data_key,
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&child_destroyed,
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basic_ref_counting_destroy_cb);
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cogl_object_unref (material_child);
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cogl_object_unref (material_parent);
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g_assert (parent_destroyed);
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g_assert (child_destroyed);
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}
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2009-06-19 07:15:12 -04:00
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static void
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on_paint (ClutterActor *actor, TestState *state)
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{
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test_invalid_texture_layers (state,
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0, 0 /* position */
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);
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2010-05-19 18:42:40 -04:00
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test_invalid_texture_layers_with_constant_colors (state,
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1, 0 /* position */
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);
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2010-04-27 11:34:59 -04:00
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test_using_all_layers (state,
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2010-05-19 18:42:40 -04:00
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|
2, 0 /* position */
|
2010-04-27 11:34:59 -04:00
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|
);
|
2009-06-19 07:15:12 -04:00
|
|
|
|
2011-07-06 07:43:29 -04:00
|
|
|
test_basic_ref_counting ();
|
|
|
|
|
2009-06-19 07:15:12 -04:00
|
|
|
/* Comment this out if you want visual feedback for what this test paints */
|
|
|
|
#if 1
|
2010-07-08 14:20:33 -04:00
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clutter_main_quit ();
|
2009-06-19 07:15:12 -04:00
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
queue_redraw (gpointer stage)
|
|
|
|
{
|
|
|
|
clutter_actor_queue_redraw (CLUTTER_ACTOR (stage));
|
|
|
|
|
2012-01-25 18:09:38 -05:00
|
|
|
return G_SOURCE_CONTINUE;
|
2009-06-19 07:15:12 -04:00
|
|
|
}
|
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|
|
|
|
|
|
void
|
2009-11-26 19:28:39 -05:00
|
|
|
test_cogl_materials (TestConformSimpleFixture *fixture,
|
|
|
|
gconstpointer data)
|
2009-06-19 07:15:12 -04:00
|
|
|
{
|
|
|
|
TestState state;
|
|
|
|
ClutterActor *stage;
|
|
|
|
ClutterActor *group;
|
|
|
|
guint idle_source;
|
|
|
|
|
2011-07-13 09:10:47 -04:00
|
|
|
test_conform_get_gl_functions (&gl_functions);
|
|
|
|
|
2011-11-08 12:04:44 -05:00
|
|
|
stage = clutter_stage_new ();
|
2009-06-19 07:15:12 -04:00
|
|
|
|
|
|
|
clutter_stage_set_color (CLUTTER_STAGE (stage), &stage_color);
|
|
|
|
clutter_actor_get_geometry (stage, &state.stage_geom);
|
|
|
|
|
|
|
|
group = clutter_group_new ();
|
|
|
|
clutter_container_add_actor (CLUTTER_CONTAINER (stage), group);
|
|
|
|
|
|
|
|
/* We force continuous redrawing of the stage, since we need to skip
|
|
|
|
* the first few frames, and we wont be doing anything else that
|
|
|
|
* will trigger redrawing. */
|
2012-01-25 18:09:38 -05:00
|
|
|
idle_source = clutter_threads_add_idle (queue_redraw, stage);
|
2009-06-19 07:15:12 -04:00
|
|
|
|
|
|
|
g_signal_connect (group, "paint", G_CALLBACK (on_paint), &state);
|
|
|
|
|
|
|
|
clutter_actor_show_all (stage);
|
|
|
|
|
|
|
|
clutter_main ();
|
|
|
|
|
|
|
|
g_source_remove (idle_source);
|
|
|
|
|
2011-11-08 12:04:44 -05:00
|
|
|
clutter_actor_destroy (stage);
|
|
|
|
|
2009-06-19 07:15:12 -04:00
|
|
|
if (g_test_verbose ())
|
|
|
|
g_print ("OK\n");
|
|
|
|
}
|