static void
aisleriot_card_paint (ClutterActor *actor)
{
AisleriotCard *card = (AisleriotCard *) actor;
AisleriotCardPrivate *priv = card->priv;
CoglHandle top_tex, bottom_tex;
ClutterActorBox alloc_box;
cogl_enable_backface_culling (TRUE);
top_tex = games_card_textures_cache_get_card_texture (priv->cache,
priv->top_card);
bottom_tex = games_card_textures_cache_get_card_texture (priv->cache,
priv->bottom_card);
if (G_UNLIKELY (top_tex == COGL_INVALID_HANDLE
|| bottom_tex == COGL_INVALID_HANDLE))
return;
clutter_actor_get_allocation_box (actor, &alloc_box);
/* Draw both sides of the card. Backface culling is enabled so only
one side will actually be rendered */
cogl_set_source_texture (top_tex);
cogl_rectangle (0.0f, 0.0f,
CLUTTER_UNITS_TO_FLOAT (alloc_box.x2 - alloc_box.x1),
CLUTTER_UNITS_TO_FLOAT (alloc_box.y2 - alloc_box.y1));
cogl_set_source_texture (bottom_tex);
/* Rotate along the y-axis about the center of the card to make the
bottom of the card face the other way */
cogl_push_matrix ();
cogl_translate (CLUTTER_UNITS_TO_DEVICE (alloc_box.x2 - alloc_box.x1) / 2,
0, 0);
cogl_rotate (180, 0, 1, 0);
cogl_translate (-CLUTTER_UNITS_TO_DEVICE (alloc_box.x2 - alloc_box.x1) / 2,
0, 0);
cogl_rectangle (0.0f, 0.0f,
CLUTTER_UNITS_TO_FLOAT (alloc_box.x2 - alloc_box.x1),
CLUTTER_UNITS_TO_FLOAT (alloc_box.y2 - alloc_box.y1));
cogl_pop_matrix ();
cogl_enable_backface_culling (FALSE);
}
static void
paint (TestState *state)
{
CoglColor bg;
int i;
cogl_set_source_color4ub (255, 255, 255, 255);
/* We push the third framebuffer first so that later we can switch
back to it by popping to test that that works */
cogl_push_framebuffer (state->fbo[2]);
cogl_push_framebuffer (state->fbo[0]);
cogl_rectangle (-1.0, -1.0, 1.0, 1.0);
cogl_pop_framebuffer ();
cogl_push_framebuffer (state->fbo[1]);
cogl_rectangle (-1.0, -1.0, 1.0, 1.0);
cogl_pop_framebuffer ();
/* We should now be back on the third framebuffer */
cogl_rectangle (-1.0, -1.0, 1.0, 1.0);
cogl_pop_framebuffer ();
cogl_color_init_from_4ub (&bg, 128, 128, 128, 255);
cogl_clear (&bg, COGL_BUFFER_BIT_COLOR | COGL_BUFFER_BIT_DEPTH);
/* Render all of the textures to the screen */
for (i = 0; i < NUM_FBOS; i++)
{
cogl_set_source_texture (state->tex[i]);
cogl_rectangle (2.0f / NUM_FBOS * i - 1.0f, -1.0f,
2.0f / NUM_FBOS * (i + 1) - 1.0f, 1.0f);
}
/* Verify all of the fbos drew the right color */
for (i = 0; i < NUM_FBOS; i++)
{
guint8 expected_colors[NUM_FBOS][4] =
{ { 0xff, 0x00, 0x00, 0xff },
{ 0x00, 0xff, 0x00, 0xff },
{ 0x00, 0x00, 0xff, 0xff } };
test_utils_check_pixel_rgb (state->width * (i + 0.5f) / NUM_FBOS,
state->height / 2,
expected_colors[i][0],
expected_colors[i][1],
expected_colors[i][2]);
}
}
static gboolean
paint_cb (void *user_data)
{
CoglandCompositor *compositor = user_data;
GList *l;
for (l = compositor->outputs; l; l = l->next)
{
CoglandOutput *output = l->data;
CoglFramebuffer *fb = COGL_FRAMEBUFFER (output->onscreen);
GList *l2;
cogl_push_framebuffer (fb);
cogl_framebuffer_clear4f (fb, COGL_BUFFER_BIT_COLOR, 0, 0, 0, 1);
cogl_framebuffer_draw_primitive (fb, compositor->triangle_pipeline,
compositor->triangle);
for (l2 = compositor->surfaces; l2; l2 = l2->next)
{
CoglandSurface *surface = l2->data;
if (surface->buffer)
{
CoglTexture2D *texture = surface->buffer->texture;
cogl_set_source_texture (COGL_TEXTURE (texture));
cogl_rectangle (-1, 1, 1, -1);
}
}
cogl_framebuffer_swap_buffers (fb);
cogl_pop_framebuffer ();
}
while (!g_queue_is_empty (&compositor->frame_callbacks))
{
CoglandFrameCallback *callback =
g_queue_peek_head (&compositor->frame_callbacks);
wl_resource_post_event (&callback->resource,
WL_CALLBACK_DONE, get_time ());
wl_resource_destroy (&callback->resource, 0);
}
return TRUE;
}
void
mai_node_draw_recursive (MaiNode *self)
{
CoglMatrix initial_mtx;
cogl_matrix_init_identity (&initial_mtx);
cogl_set_modelview_matrix (&initial_mtx);
cogl_set_source_color4ub ('\x1', '\x1', '\xFF', 255);
cogl_set_source_texture (g_testtex);
cogl_ortho (0, 64, 0, 64, -1, 1);
cogl_matrix_translate (&initial_mtx, 20.0f, 20.0f, 0.0f);
cogl_matrix_scale (&initial_mtx, 5.0f, 5.0f, 1.0f);
cogl_matrix_rotate(&initial_mtx, -90.0f, 1.0f, 0.0f, 0.0f);
_mai_node_draw_recursive (self, &initial_mtx);
cogl_flush ();
}
static void
paint (TestState *state)
{
float stage_viewport[4];
CoglMatrix stage_projection;
CoglMatrix stage_modelview;
paint_test_backface_culling (state);
/*
* Now repeat the test but rendered to an offscreen
* framebuffer. Note that by default the conformance tests are
* always run to an offscreen buffer but we might as well have this
* check anyway in case it is being run with COGL_TEST_ONSCREEN=1
*/
cogl_get_viewport (stage_viewport);
cogl_get_projection_matrix (&stage_projection);
cogl_get_modelview_matrix (&stage_modelview);
cogl_push_framebuffer (state->offscreen);
cogl_set_viewport (stage_viewport[0],
stage_viewport[1],
stage_viewport[2],
stage_viewport[3]);
cogl_set_projection_matrix (&stage_projection);
cogl_set_modelview_matrix (&stage_modelview);
paint_test_backface_culling (state);
cogl_pop_framebuffer ();
/* Incase we want feedback of what was drawn offscreen we draw it
* to the stage... */
cogl_set_source_texture (state->offscreen_tex);
cogl_rectangle (0, TEXTURE_RENDER_SIZE * 16,
stage_viewport[2],
stage_viewport[3] + TEXTURE_RENDER_SIZE * 16);
validate_result (0);
validate_result (16);
}
static gboolean
paint_cb (void *user_data)
{
CoglandCompositor *compositor = user_data;
GList *l;
for (l = compositor->outputs; l; l = l->next)
{
CoglandOutput *output = l->data;
CoglFramebuffer *fb = COGL_FRAMEBUFFER (output->onscreen);
GList *l2;
cogl_push_framebuffer (fb);
#if 0
cogl_framebuffer_clear (fb, COGL_BUFFER_BIT_COLOR);
#else
cogl_clear (&black, COGL_BUFFER_BIT_COLOR);
#endif
cogl_primitive_draw (compositor->triangle);
for (l2 = compositor->surfaces; l2; l2 = l2->next)
{
CoglandSurface *surface = l2->data;
if (surface->buffer)
{
CoglTexture2D *texture = surface->buffer->texture;
cogl_set_source_texture (texture);
cogl_rectangle (-1, 1, 1, -1);
}
wl_display_post_frame (compositor->wayland_display,
&surface->wayland_surface, get_time ());
}
cogl_framebuffer_swap_buffers (fb);
cogl_pop_framebuffer ();
}
return TRUE;
}
static void
on_paint (ClutterActor *actor, CallbackData *data)
{
int i;
ClutterGeometry stage_size;
gint hand_width, hand_height;
GSList *node;
clutter_actor_get_allocation_geometry (data->stage, &stage_size);
hand_width = cogl_texture_get_width (data->hand);
hand_height = cogl_texture_get_height (data->hand);
/* Setup the clipping */
for (node = data->clips; node; node = node->next)
{
Clip *clip = (Clip *) node->data;
if (clip->type == CLIP_RECTANGLE)
cogl_clip_push_rectangle (clip->x1,
clip->y1,
clip->x2,
clip->y2);
else if (clip->type == CLIP_ROTATED_RECTANGLE)
{
float size = MIN (ABS (clip->x2 - clip->x1),
ABS (clip->y2 - clip->y1));
int cx = (clip->x1 + clip->x2) / 2;
int cy = (clip->y1 + clip->y2) / 2;
size = sqrtf ((size / 2) * (size / 2) * 2);
cogl_push_matrix ();
/* Rotate 45° about the centre point */
cogl_translate (cx, cy, 0.0f);
cogl_rotate (45.0f, 0.0f, 0.0f, 1.0f);
cogl_clip_push_rectangle (-size / 2, -size / 2, size / 2, size / 2);
cogl_pop_matrix ();
}
else
{
make_clip_path (clip);
cogl_clip_push_from_path ();
}
}
/* Draw a rectangle filling the entire stage */
cogl_set_source_color4ub (0x80, 0x80, 0xff, 0xff);
cogl_rectangle (0, 0, stage_size.width, stage_size.height);
draw_shapes (10, 10);
/* Draw the hand at different rotations */
for (i = -2; i <= 2; i++)
{
cogl_push_matrix ();
cogl_translate (stage_size.width / 2 + stage_size.width / 6 * i,
stage_size.height / 2, 0);
cogl_rotate (i * 40, 0, 1, 0);
cogl_set_source_color4ub (0xff, 0xff, 0xff, 0xff);
cogl_set_source_texture (data->hand);
cogl_rectangle_with_texture_coords ((-hand_width / 2),
(-hand_height / 2),
(hand_width / 2),
(hand_height / 2),
0, 0, 1, 1);
cogl_pop_matrix ();
}
draw_shapes (stage_size.width - 310, stage_size.height - 110);
/* Remove all of the clipping */
g_slist_foreach (data->clips, (GFunc) cogl_clip_pop, NULL);
/* Draw the bounding box for each of the clips */
for (node = data->clips; node; node = node->next)
{
Clip *clip = (Clip *) node->data;
make_clip_path (clip);
cogl_set_source_color4ub (0x00, 0x00, 0xff, 0xff);
cogl_path_stroke ();
}
/* Draw the bounding box for the pending new clip */
if (data->current_clip.type != CLIP_NONE)
{
make_clip_path (&data->current_clip);
cogl_set_source_color4ub (0xff, 0x00, 0x00, 0xff);
cogl_path_stroke ();
}
}
static void
on_paint (ClutterActor *actor, void *state)
{
float saved_viewport[4];
CoglMatrix saved_projection;
CoglMatrix projection;
CoglMatrix modelview;
guchar *data;
CoglHandle tex;
CoglHandle offscreen;
CoglColor black;
float x0;
float y0;
float width;
float height;
/* for clearing the offscreen framebuffer to black... */
cogl_color_init_from_4ub (&black, 0x00, 0x00, 0x00, 0xff);
cogl_get_viewport (saved_viewport);
cogl_get_projection_matrix (&saved_projection);
cogl_push_matrix ();
cogl_matrix_init_identity (&projection);
cogl_matrix_init_identity (&modelview);
cogl_set_projection_matrix (&projection);
cogl_set_modelview_matrix (&modelview);
/* - Create a 100x200 viewport (i.e. smaller than the onscreen framebuffer)
* and position it a (20, 10) inside the framebuffer.
* - Fill the whole viewport with a purple rectangle
* - Verify that the framebuffer is black with a 100x200 purple rectangle at
* (20, 10)
*/
cogl_set_viewport (20, /* x */
10, /* y */
100, /* width */
200); /* height */
/* clear everything... */
cogl_clear (&black, COGL_BUFFER_BIT_COLOR);
/* fill the viewport with purple.. */
cogl_set_source_color4ub (0xff, 0x00, 0xff, 0xff);
cogl_rectangle (-1, 1, 1, -1);
assert_rectangle_color_and_black_border (20, 10, 100, 200,
0xff, 0x00, 0xff);
/* - Create a viewport twice the size of the onscreen framebuffer with
* a negative offset positioning it at (-20, -10) relative to the
* buffer itself.
* - Draw a 100x200 green rectangle at (40, 20) within the viewport (which
* is (20, 10) within the framebuffer)
* - Verify that the framebuffer is black with a 100x200 green rectangle at
* (20, 10)
*/
cogl_set_viewport (-20, /* x */
-10, /* y */
FRAMEBUFFER_WIDTH * 2, /* width */
FRAMEBUFFER_HEIGHT * 2); /* height */
/* clear everything... */
cogl_clear (&black, COGL_BUFFER_BIT_COLOR);
/* draw a 100x200 green rectangle offset into the viewport such that its
* top left corner should be found at (20, 10) in the offscreen buffer */
/* (offset 40 pixels right from the left of the viewport) */
x0 = -1.0f + (1.0f / FRAMEBUFFER_WIDTH) * 40.f;
/* (offset 20 pixels down from the top of the viewport) */
y0 = 1.0f - (1.0f / FRAMEBUFFER_HEIGHT) * 20.0f;
width = (1.0f / FRAMEBUFFER_WIDTH) * 100;
height = (1.0f / FRAMEBUFFER_HEIGHT) * 200;
cogl_set_source_color4ub (0x00, 0xff, 0x00, 0xff);
cogl_rectangle (x0, y0, x0 + width, y0 - height);
assert_rectangle_color_and_black_border (20, 10, 100, 200,
0x00, 0xff, 0x00);
/* - Create a 200x400 viewport and position it a (20, 10) inside the draw
* buffer.
* - Push a 100x200 window space clip rectangle at (20, 10)
* - Fill the whole viewport with a blue rectangle
* - Verify that the framebuffer is black with a 100x200 blue rectangle at
* (20, 10)
*/
cogl_set_viewport (20, /* x */
10, /* y */
200, /* width */
400); /* height */
/* clear everything... */
cogl_clear (&black, COGL_BUFFER_BIT_COLOR);
cogl_clip_push_window_rectangle (20, 10, 100, 200);
/* fill the viewport with blue.. */
cogl_set_source_color4ub (0x00, 0x00, 0xff, 0xff);
cogl_rectangle (-1, 1, 1, -1);
cogl_clip_pop ();
assert_rectangle_color_and_black_border (20, 10, 100, 200,
0x00, 0x00, 0xff);
/* - Create a 200x400 viewport and position it a (20, 10) inside the draw
* buffer.
* - Push a 100x200 model space clip rectangle at (20, 10) in the viewport
* (i.e. (40, 20) inside the framebuffer)
* - Fill the whole viewport with a green rectangle
* - Verify that the framebuffer is black with a 100x200 green rectangle at
* (40, 20)
*/
cogl_set_viewport (20, /* x */
10, /* y */
200, /* width */
400); /* height */
/* clear everything... */
cogl_clear (&black, COGL_BUFFER_BIT_COLOR);
/* figure out where to position our clip rectangle in model space
* coordinates... */
/* (offset 40 pixels right from the left of the viewport) */
x0 = -1.0f + (2.0f / 200) * 20.f;
/* (offset 20 pixels down from the top of the viewport) */
y0 = 1.0f - (2.0f / 400) * 10.0f;
width = (2.0f / 200) * 100;
height = (2.0f / 400) * 200;
/* add the clip rectangle... */
cogl_push_matrix ();
cogl_translate (x0 + (width/2.0), y0 - (height/2.0), 0);
/* XXX: Rotate just enough to stop Cogl from converting our model space
* rectangle into a window space rectangle.. */
cogl_rotate (0.1, 0, 0, 1);
cogl_clip_push_rectangle (-(width/2.0), -(height/2.0),
width/2.0, height/2.0);
cogl_pop_matrix ();
/* fill the viewport with green.. */
cogl_set_source_color4ub (0x00, 0xff, 0x00, 0xff);
cogl_rectangle (-1, 1, 1, -1);
cogl_clip_pop ();
assert_rectangle_color_and_black_border (40, 20, 100, 200,
0x00, 0xff, 0x00);
/* Set the viewport to something specific so we can verify that it gets
* restored after we are done testing with an offscreen framebuffer... */
cogl_set_viewport (20, 10, 100, 200);
/*
* Next test offscreen drawing...
*/
data = g_malloc (FRAMEBUFFER_WIDTH * 4 * FRAMEBUFFER_HEIGHT);
tex = cogl_texture_new_from_data (FRAMEBUFFER_WIDTH, FRAMEBUFFER_HEIGHT,
COGL_TEXTURE_NO_SLICING,
COGL_PIXEL_FORMAT_RGBA_8888, /* data fmt */
COGL_PIXEL_FORMAT_ANY, /* internal fmt */
FRAMEBUFFER_WIDTH * 4, /* rowstride */
data);
g_free (data);
offscreen = cogl_offscreen_new_to_texture (tex);
cogl_push_framebuffer (offscreen);
/* - Create a 100x200 viewport (i.e. smaller than the offscreen framebuffer)
* and position it a (20, 10) inside the framebuffer.
* - Fill the whole viewport with a blue rectangle
* - Verify that the framebuffer is black with a 100x200 blue rectangle at
* (20, 10)
*/
cogl_set_viewport (20, /* x */
10, /* y */
100, /* width */
200); /* height */
/* clear everything... */
cogl_clear (&black, COGL_BUFFER_BIT_COLOR);
/* fill the viewport with blue.. */
cogl_set_source_color4ub (0x00, 0x00, 0xff, 0xff);
cogl_rectangle (-1, 1, 1, -1);
assert_rectangle_color_and_black_border (20, 10, 100, 200,
0x00, 0x00, 0xff);
/* - Create a viewport twice the size of the offscreen framebuffer with
* a negative offset positioning it at (-20, -10) relative to the
* buffer itself.
* - Draw a 100x200 red rectangle at (40, 20) within the viewport (which
* is (20, 10) within the framebuffer)
* - Verify that the framebuffer is black with a 100x200 red rectangle at
* (20, 10)
*/
cogl_set_viewport (-20, /* x */
-10, /* y */
FRAMEBUFFER_WIDTH * 2, /* width */
FRAMEBUFFER_HEIGHT * 2); /* height */
/* clear everything... */
cogl_clear (&black, COGL_BUFFER_BIT_COLOR);
/* draw a 100x200 red rectangle offset into the viewport such that its
* top left corner should be found at (20, 10) in the offscreen buffer */
/* (offset 40 pixels right from the left of the viewport) */
x0 = -1.0f + (1.0f / FRAMEBUFFER_WIDTH) * 40.f;
/* (offset 20 pixels down from the top of the viewport) */
y0 = 1.0f - (1.0f / FRAMEBUFFER_HEIGHT) * 20.0f;
width = (1.0f / FRAMEBUFFER_WIDTH) * 100;
height = (1.0f / FRAMEBUFFER_HEIGHT) * 200;
cogl_set_source_color4ub (0xff, 0x00, 0x00, 0xff);
cogl_rectangle (x0, y0, x0 + width, y0 - height);
assert_rectangle_color_and_black_border (20, 10, 100, 200,
0xff, 0x00, 0x00);
/* - Create a 200x400 viewport and position it a (20, 10) inside the draw
* buffer.
* - Push a 100x200 window space clip rectangle at (20, 10)
* - Fill the whole viewport with a blue rectangle
* - Verify that the framebuffer is black with a 100x200 blue rectangle at
* (20, 10)
*/
cogl_set_viewport (20, /* x */
10, /* y */
200, /* width */
400); /* height */
/* clear everything... */
cogl_clear (&black, COGL_BUFFER_BIT_COLOR);
cogl_clip_push_window_rectangle (20, 10, 100, 200);
/* fill the viewport with blue.. */
cogl_set_source_color4ub (0x00, 0x00, 0xff, 0xff);
cogl_rectangle (-1, 1, 1, -1);
cogl_clip_pop ();
assert_rectangle_color_and_black_border (20, 10, 100, 200,
0x00, 0x00, 0xff);
/* - Create a 200x400 viewport and position it a (20, 10) inside the draw
* buffer.
* - Push a 100x200 model space clip rectangle at (20, 10) in the viewport
* (i.e. (40, 20) inside the framebuffer)
* - Fill the whole viewport with a green rectangle
* - Verify that the framebuffer is black with a 100x200 green rectangle at
* (40, 20)
*/
cogl_set_viewport (20, /* x */
10, /* y */
200, /* width */
400); /* height */
/* clear everything... */
cogl_clear (&black, COGL_BUFFER_BIT_COLOR);
/* figure out where to position our clip rectangle in model space
* coordinates... */
/* (offset 40 pixels right from the left of the viewport) */
x0 = -1.0f + (2.0f / 200) * 20.f;
/* (offset 20 pixels down from the top of the viewport) */
y0 = 1.0f - (2.0f / 400) * 10.0f;
width = (2.0f / 200) * 100;
height = (2.0f / 400) * 200;
/* add the clip rectangle... */
cogl_push_matrix ();
cogl_translate (x0 + (width/2.0), y0 - (height/2.0), 0);
/* XXX: Rotate just enough to stop Cogl from converting our model space
* rectangle into a window space rectangle.. */
cogl_rotate (0.1, 0, 0, 1);
cogl_clip_push_rectangle (-(width/2.0), -(height/2.0),
width/2, height/2);
cogl_pop_matrix ();
/* fill the viewport with green.. */
cogl_set_source_color4ub (0x00, 0xff, 0x00, 0xff);
cogl_rectangle (-1, 1, 1, -1);
cogl_clip_pop ();
assert_rectangle_color_and_black_border (40, 20, 100, 200,
0x00, 0xff, 0x00);
/* Set the viewport to something obscure to verify that it gets
* replace when we switch back to the onscreen framebuffer... */
cogl_set_viewport (0, 0, 10, 10);
cogl_pop_framebuffer ();
cogl_handle_unref (offscreen);
/*
* Verify that the previous onscreen framebuffer's viewport was restored
* by drawing a white rectangle across the whole viewport. This should
* draw a 100x200 rectangle at (20,10) relative to the onscreen draw
* buffer...
*/
cogl_clear (&black, COGL_BUFFER_BIT_COLOR);
cogl_set_source_color4ub (0xff, 0xff, 0xff, 0xff);
cogl_rectangle (-1, 1, 1, -1);
assert_rectangle_color_and_black_border (20, 10, 100, 200,
0xff, 0xff, 0xff);
/* Uncomment to display the last contents of the offscreen framebuffer */
#if 1
cogl_matrix_init_identity (&projection);
cogl_matrix_init_identity (&modelview);
cogl_set_viewport (0, 0, FRAMEBUFFER_WIDTH, FRAMEBUFFER_HEIGHT);
cogl_set_projection_matrix (&projection);
cogl_set_modelview_matrix (&modelview);
cogl_set_source_texture (tex);
cogl_rectangle (-1, 1, 1, -1);
#endif
cogl_handle_unref (tex);
/* Finally restore the stage's original state... */
cogl_pop_matrix ();
cogl_set_projection_matrix (&saved_projection);
cogl_set_viewport (saved_viewport[0], saved_viewport[1],
saved_viewport[2], saved_viewport[3]);
/* Comment this out if you want visual feedback of what this test
* paints.
*/
clutter_main_quit ();
}
int
main (int argc, char **argv)
{
gtk_init( &argc, &argv );
g_type_init ();
gfx_lib_setup ();
g_testtex = cogl_texture_new_from_file ("testtex_sr.bmp", COGL_TEXTURE_NONE, COGL_PIXEL_FORMAT_ANY, NULL);
g_xassert (g_testtex != COGL_INVALID_HANDLE);
//cogl_ortho (-1.0f, 1.0f, -1.0f, 1.0f, -5.0f, 100.0f);
cogl_perspective (45.0f, 1.0f, 0.1f, 100.0f);
cogl_set_source_texture (g_testtex);
/**
* WHY IS THIS NOT ENABLED BY DEFAULT
*/
cogl_set_depth_test_enabled (TRUE);
/**
* Enabling this shows polygons actually missing not just culled out?
* cogl_set_backface_culling_enabled (TRUE);
*/
/**
* Initialize g_state
*/
struct NxState state = {0};
g_state = g_new0 (struct NxState, 1);
*g_state = state;
g_state->dr_n = 1.0f;
g_state->dr_f = 100.0f;
g_state->vp_w = 100.0f;
g_state->vp_h = 100.0f;
g_state->vp_x = 0.0f;
g_state->vp_y = 0.0f;
NxMat z_mat;
nx_mat_init_identity (&z_mat);
nx_mat_translate (&z_mat, 0.0f, 0.0f, -30.0f);
g_state->p_mat = z_mat;
g_state->w_mat = z_mat;
MaiModel *model;
struct aiScene *scene;
model = mai_model_new_from_file ("../misc/mtest1.dae", &scene);
aiReleaseImport (scene);
MaiAnimInstance *mai;
g_xassert (model->anims->len > 0);
mai = mai_anim_instance_new_from_anim (
g_mai_anim_ptr_array_index (model->anims, 0),
model->name_node_map,
model->nodes);
struct SrNodeGraph *sr_model;
sr_node_graph_from_model (model, &sr_model);
MaiInfoWin *iw;
iw = MAI_INFO_WIN (mai_info_win_new ());
mai_info_win_clear_model (iw);
mai_info_win_fill_model_from_node_graph (iw, sr_model);
mai_info_win_fill_model_from_model (iw, model);
mai_info_win_show (iw);
int frame;
for (frame=0; frame<600; ++frame)
{
ALLEGRO_KEYBOARD_STATE aks;
gfx_display_clear ();
context_switch_allegro ();
al_get_keyboard_state (&aks);
sr_update_global_ypr (&aks);
al_clear_to_color (al_map_rgb (0, 0, 0));
mai_info_win_iteration (iw, FALSE);
/**
* Allegro drawing origin top left.
* Compensate (Want positive x/y go northwest).
*/
NxMat comp;
comp = g_state->w_mat;
nx_mat_scale (&comp, -1.0f, 1.0f, -1.0f);
struct SrNodeGraph *sr_model_aux;
GHashTable *ht;
sr_node_graph_copy (&sr_model_aux, sr_model);
sr_skeletal_anim_node_graph (mai, sr_model_aux);
sr_skeletal_anim_verts (model, mai, sr_model_aux, &ht);
GList *model_keys;
model_keys = g_hash_table_get_keys (ht);
for (GList *k = model_keys; k != NULL; k = k->next)
{
char *name;
GArray *vts_a;
MaiNode *mn_a;
name = k->data;
vts_a = g_hash_table_lookup (ht, name);
g_xassert (vts_a);
g_array_ref (vts_a);
mn_a = g_object_ref (MAI_NODE (
g_hash_table_lookup (model->name_node_map, name)));
g_xassert (mn_a);
sr_skeletal_draw_node_trans (&comp, sr_model_aux,
mn_a, vts_a);
g_object_unref (mn_a);
g_array_unref (vts_a);
}
g_list_free (model_keys);
g_hash_table_unref (ht);
sr_node_graph_free (sr_model_aux);
mai->current_frame += mai->current_frame == 29 ? -29 : 1;
gfx_display_transfer ();
al_rest (0.05f);
}
return EXIT_SUCCESS;
}
static void
clutter_reflect_texture_paint (ClutterActor *actor)
{
ClutterReflectTexturePrivate *priv;
ClutterReflectTexture *texture;
ClutterClone *clone;
ClutterTexture *parent;
guint width, height;
gfloat fwidth, fheight;
gint r_height;
gint opacity;
gint bottom;
CoglHandle cogl_texture;
CoglTextureVertex tvert[4];
CoglFixed rty;
texture = CLUTTER_REFLECT_TEXTURE (actor);
clone = CLUTTER_CLONE (actor);
parent = (ClutterTexture*) clutter_clone_get_source (clone);
if (!parent)
return;
if (!CLUTTER_ACTOR_IS_REALIZED (parent))
clutter_actor_realize (CLUTTER_ACTOR (parent));
cogl_texture = clutter_texture_get_cogl_texture (parent);
if (cogl_texture == COGL_INVALID_HANDLE)
return;
priv = texture->priv;
clutter_actor_get_size (CLUTTER_ACTOR(parent), &fwidth, &fheight);
width = fwidth;
height = fheight;
if (!height)
// probably won't happen, but just in case, to avoid divide by zero.
return;
r_height = priv->reflection_height;
bottom = priv->reflect_bottom;
opacity = clutter_actor_get_opacity(actor);
if (r_height < 0 || r_height > height)
r_height = height;
#define FX(x) COGL_FIXED_FROM_INT(x)
rty = COGL_FIXED_FAST_DIV(FX(bottom ? height-r_height : r_height),FX(height));
/* clockise vertices and tex coords and colors! */
tvert[0].x = tvert[0].y = tvert[0].z = 0;
tvert[0].tx = 0; tvert[0].ty = bottom ? COGL_FIXED_1 : rty;
tvert[0].color.red = tvert[0].color.green = tvert[0].color.blue = 0xff;
tvert[0].color.alpha = bottom ? opacity : 0;
tvert[1].x = FX(width); tvert[1].y = tvert[1].z = 0;
tvert[1].tx = COGL_FIXED_1; tvert[1].ty = bottom ? COGL_FIXED_1 : rty;
tvert[1].color.red = tvert[1].color.green = tvert[1].color.blue = 0xff;
tvert[1].color.alpha = bottom ? opacity : 0;
tvert[2].x = FX(width); tvert[2].y = FX(r_height); tvert[2].z = 0;
tvert[2].tx = COGL_FIXED_1; tvert[2].ty = bottom ? rty : 0;
tvert[2].color.red = tvert[2].color.green = tvert[2].color.blue = 0xff;
tvert[2].color.alpha = bottom ? 0 : opacity;
tvert[3].x = 0; tvert[3].y = FX(r_height); tvert[3].z = 0;
tvert[3].tx = 0; tvert[3].ty = bottom ? rty : 0;
tvert[3].color.red = tvert[3].color.green = tvert[3].color.blue = 0xff;
tvert[3].color.alpha = bottom ? 0 : opacity;
cogl_push_matrix ();
cogl_set_source_texture(cogl_texture);
/* FIXME: this does not work as expected */
/* cogl_polygon(tvert, 4, TRUE); */
cogl_pop_matrix ();
}
