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[Automatic fixed-to-float.sh change] Applies a number fixed to float patches

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To deal with all the corner cases that couldn't be scripted a number of patches
were written for the remaining 10% of the effort.

Note: again no API changes were made in Clutter, only in Cogl.
This commit is contained in:
Robert Bragg 2009-01-20 16:20:54 +00:00
parent e82f656590
commit a2cf7e4a19
27 changed files with 355 additions and 584 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
clutter/clutter-actor.c
View File

@ -806,7 +806,7 @@ static inline void
mtx_transform (const ClutterFixed m[],
fixed_vertex_t *vertex)
{
ClutterFixed _x, _y, _z, _w;
float _x, _y, _z, _w;
_x = vertex->x;
_y = vertex->y;
@ -846,8 +846,11 @@ mtx_transform (const ClutterFixed m[],
/* Help macros to scale from OpenGL <-1,1> coordinates system to our
* X-window based <0,window-size> coordinates
*/
#define MTX_GL_SCALE_X(x,w,v1,v2) (CLUTTER_FIXED_MUL (((CLUTTER_FIXED_DIV ((x), (w)) + 1.0) >> 1), (v1)) + (v2))
#define MTX_GL_SCALE_Y(y,w,v1,v2) ((v1) - CLUTTER_FIXED_MUL (((CLUTTER_FIXED_DIV ((y), (w)) + 1.0) >> 1), (v1)) + (v2))
#define MTX_GL_SCALE_X(x,w,v1,v2) \
(CLUTTER_FIXED_MUL (((CLUTTER_FIXED_DIV ((x), (w)) + 1.0) / 2), (v1)) + (v2))
#define MTX_GL_SCALE_Y(y,w,v1,v2) \
((v1) - CLUTTER_FIXED_MUL (((CLUTTER_FIXED_DIV ((y), (w)) + 1.0) / 2), \
(v1)) + (v2))
#define MTX_GL_SCALE_Z(z,w,v1,v2) (MTX_GL_SCALE_X ((z), (w), (v1), (v2)))
/* transforms a 4-tuple of coordinates using @matrix and
@ -1345,8 +1348,8 @@ _clutter_actor_apply_modelview_transform (ClutterActor *self)
gboolean is_stage = CLUTTER_IS_STAGE (self);
if (!is_stage)
cogl_translatex (CLUTTER_UNITS_TO_FIXED (priv->allocation.x1),
CLUTTER_UNITS_TO_FIXED (priv->allocation.y1),
cogl_translate (CLUTTER_UNITS_TO_FLOAT (priv->allocation.x1),
CLUTTER_UNITS_TO_FLOAT (priv->allocation.y1),
0);
/*
@ -1360,50 +1363,50 @@ _clutter_actor_apply_modelview_transform (ClutterActor *self)
if (priv->rzang)
{
cogl_translatex (CLUTTER_UNITS_TO_FIXED (priv->rzx),
CLUTTER_UNITS_TO_FIXED (priv->rzy),
cogl_translate (CLUTTER_UNITS_TO_FLOAT (priv->rzx),
CLUTTER_UNITS_TO_FLOAT (priv->rzy),
0);
cogl_rotatex (priv->rzang, 0, 0, 1.0);
cogl_rotate (priv->rzang, 0, 0, 1.0);
cogl_translatex (CLUTTER_UNITS_TO_FIXED (-priv->rzx),
CLUTTER_UNITS_TO_FIXED (-priv->rzy),
cogl_translate (CLUTTER_UNITS_TO_FLOAT (-priv->rzx),
CLUTTER_UNITS_TO_FLOAT (-priv->rzy),
0);
}
if (priv->ryang)
{
cogl_translatex (CLUTTER_UNITS_TO_FIXED (priv->ryx),
cogl_translate (CLUTTER_UNITS_TO_FLOAT (priv->ryx),
0,
CLUTTER_UNITS_TO_FIXED (priv->z + priv->ryz));
CLUTTER_UNITS_TO_FLOAT (priv->z + priv->ryz));
cogl_rotatex (priv->ryang, 0, 1.0, 0);
cogl_rotate (priv->ryang, 0, 1.0, 0);
cogl_translatex (CLUTTER_UNITS_TO_FIXED (-priv->ryx),
cogl_translate (CLUTTER_UNITS_TO_FLOAT (-priv->ryx),
0,
CLUTTER_UNITS_TO_FIXED (-(priv->z + priv->ryz)));
CLUTTER_UNITS_TO_FLOAT (-(priv->z + priv->ryz)));
}
if (priv->rxang)
{
cogl_translatex (0,
CLUTTER_UNITS_TO_FIXED (priv->rxy),
CLUTTER_UNITS_TO_FIXED (priv->z + priv->rxz));
cogl_translate (0,
CLUTTER_UNITS_TO_FLOAT (priv->rxy),
CLUTTER_UNITS_TO_FLOAT (priv->z + priv->rxz));
cogl_rotatex (priv->rxang, 1.0, 0, 0);
cogl_rotate (priv->rxang, 1.0, 0, 0);
cogl_translatex (0,
CLUTTER_UNITS_TO_FIXED (-priv->rxy),
CLUTTER_UNITS_TO_FIXED (-(priv->z + priv->rxz)));
cogl_translate (0,
CLUTTER_UNITS_TO_FLOAT (-priv->rxy),
CLUTTER_UNITS_TO_FLOAT (-(priv->z + priv->rxz)));
}
if (!is_stage && (priv->anchor_x || priv->anchor_y))
cogl_translatex (CLUTTER_UNITS_TO_FIXED (-priv->anchor_x),
CLUTTER_UNITS_TO_FIXED (-priv->anchor_y),
cogl_translate (CLUTTER_UNITS_TO_FLOAT (-priv->anchor_x),
CLUTTER_UNITS_TO_FLOAT (-priv->anchor_y),
0);
if (priv->z)
cogl_translatex (0, 0, priv->z);
cogl_translate (0, 0, priv->z);
}
/* Recursively applies the transforms associated with this actor and

139
clutter/clutter-alpha.c
View File

@ -697,6 +697,11 @@ clutter_ramp_func (ClutterAlpha *alpha,
}
}
#if 0
/*
* The following three functions are left in place for reference
* purposes.
*/
static guint32
sincx1024_func (ClutterAlpha *alpha,
float angle,
@ -716,7 +721,7 @@ sincx1024_func (ClutterAlpha *alpha,
x -= (512 * 512 / angle);
sine = ((sinf (x * (G_PI/180.0)) + offset) / 2)
sine = ((cogl_angle_sin (x) + offset) / 2)
* CLUTTER_ALPHA_MAX_ALPHA;
sine = sine >> COGL_FIXED_Q;
@ -724,11 +729,6 @@ sincx1024_func (ClutterAlpha *alpha,
return sine;
}
#if 0
/*
* The following two functions are left in place for reference
* purposes.
*/
static guint32
sincx_func (ClutterAlpha *alpha,
ClutterFixed angle,
@ -747,7 +747,7 @@ sincx_func (ClutterAlpha *alpha,
x = CLUTTER_FIXED_MUL (x, CFX_PI)
- CLUTTER_FIXED_DIV (CFX_PI, angle);
sine = (sinf (x) + offset) / 2;
sine = (cogl_angle_sin (x) + offset) / 2;
CLUTTER_NOTE (ALPHA, "sine: %2f\n", CLUTTER_FIXED_TO_DOUBLE (sine));
@ -806,9 +806,28 @@ guint32
clutter_sine_func (ClutterAlpha *alpha,
gpointer dummy)
{
#if 0
#if 1
ClutterTimeline *timeline;
gint current_frame_num, n_frames;
float radians, sine;
timeline = clutter_alpha_get_timeline (alpha);
current_frame_num = clutter_timeline_get_current_frame (timeline);
n_frames = clutter_timeline_get_n_frames (timeline);
radians = ((float)current_frame_num / n_frames) * (2.0 * G_PI);
sine = sinf (radians);
/* shift from range [-1, 1] -> [0, 1] */
sine = (sine + 1.0) / 2.0;
CLUTTER_NOTE (ALPHA, "sine: %2f\n", sine);
return sine * CLUTTER_ALPHA_MAX_ALPHA;
#elif 0
return sinc_func (alpha, 2.0, 1.0);
#else
#elif 0
/* 2.0 above represents full circle */
return sincx1024_func (alpha, 1024, 1.0);
#endif
@ -842,18 +861,17 @@ clutter_sine_inc_func (ClutterAlpha *alpha,
ClutterTimeline * timeline;
gint frame;
gint n_frames;
float x;
ClutterFixed sine;
float radians;
float sine;
timeline = clutter_alpha_get_timeline (alpha);
frame = clutter_timeline_get_current_frame (timeline);
n_frames = clutter_timeline_get_n_frames (timeline);
x = 256 * frame / n_frames;
radians = ((float)frame / n_frames) * (G_PI / 2);
sine = sinf (radians);
sine = sinf (x * (G_PI/180.0)) * CLUTTER_ALPHA_MAX_ALPHA;
return ((guint32) sine) >> COGL_FIXED_Q;
return (guint32) (sine * CLUTTER_ALPHA_MAX_ALPHA);
}
/**
@ -884,18 +902,17 @@ clutter_sine_dec_func (ClutterAlpha *alpha,
ClutterTimeline * timeline;
gint frame;
gint n_frames;
float x;
ClutterFixed sine;
float radians;
float sine;
timeline = clutter_alpha_get_timeline (alpha);
frame = clutter_timeline_get_current_frame (timeline);
n_frames = clutter_timeline_get_n_frames (timeline);
x = 256 * frame / n_frames + 256;
radians = ((float)frame / n_frames) * (G_PI / 2);
sine = sinf (radians + (G_PI / 2));
sine = sinf (x * (G_PI/180.0)) * CLUTTER_ALPHA_MAX_ALPHA;
return ((guint32) sine) >> COGL_FIXED_Q;
return (guint32) (sine * CLUTTER_ALPHA_MAX_ALPHA);
}
/**
@ -926,18 +943,17 @@ clutter_sine_half_func (ClutterAlpha *alpha,
ClutterTimeline *timeline;
gint frame;
gint n_frames;
float x;
ClutterFixed sine;
float radians;
float sine;
timeline = clutter_alpha_get_timeline (alpha);
frame = clutter_timeline_get_current_frame (timeline);
n_frames = clutter_timeline_get_n_frames (timeline);
x = 512 * frame / n_frames;
radians = ((float)frame / n_frames) * G_PI;
sine = sinf (radians);
sine = sinf (x * (G_PI/180.0)) * CLUTTER_ALPHA_MAX_ALPHA;
return ((guint32) sine) >> COGL_FIXED_Q;
return (guint32) (sine * CLUTTER_ALPHA_MAX_ALPHA);
}
/**
@ -962,19 +978,20 @@ clutter_sine_in_func (ClutterAlpha *alpha,
ClutterTimeline *timeline;
gint frame;
gint n_frames;
float x;
ClutterFixed sine;
float radians;
float sine;
timeline = clutter_alpha_get_timeline (alpha);
frame = clutter_timeline_get_current_frame (timeline);
n_frames = clutter_timeline_get_n_frames (timeline);
/* XXX- if we use 768 we overflow */
x = 256 * frame / n_frames + 767;
radians = ((float)frame / n_frames) * (G_PI / 2);
sine = sinf (radians - (G_PI / 2));
sine = (sinf (x * (G_PI/180.0)) + 1) * CLUTTER_ALPHA_MAX_ALPHA;
/* shift from range [-1, 0] -> [0, 1] */
sine = sine + 1.0;
return ((guint32) sine) >> COGL_FIXED_Q;
return (guint32) (sine * CLUTTER_ALPHA_MAX_ALPHA);
}
/**
@ -998,18 +1015,17 @@ clutter_sine_out_func (ClutterAlpha *alpha,
ClutterTimeline *timeline;
gint frame;
gint n_frames;
float x;
ClutterFixed sine;
float radians;
float sine;
timeline = clutter_alpha_get_timeline (alpha);
frame = clutter_timeline_get_current_frame (timeline);
n_frames = clutter_timeline_get_n_frames (timeline);
x = 256 * frame / n_frames;
radians = ((float)frame / n_frames) * (G_PI / 2);
sine = sinf (radians);
sine = sinf (x * (G_PI/180.0)) * CLUTTER_ALPHA_MAX_ALPHA;
return ((guint32) sine) >> COGL_FIXED_Q;
return (guint32) (sine * CLUTTER_ALPHA_MAX_ALPHA);
}
/**
@ -1034,18 +1050,20 @@ clutter_sine_in_out_func (ClutterAlpha *alpha,
ClutterTimeline *timeline;
gint frame;
gint n_frames;
float x;
ClutterFixed sine;
float radians;
float sine;
timeline = clutter_alpha_get_timeline (alpha);
frame = clutter_timeline_get_current_frame (timeline);
n_frames = clutter_timeline_get_n_frames (timeline);
x = -256 * frame / n_frames + 256;
radians = ((float)frame / n_frames) * G_PI;
sine = sinf (radians - (G_PI / 2));
sine = (sinf (x * (G_PI/180.0)) + 1) / 2 * CLUTTER_ALPHA_MAX_ALPHA;
/* shift from range [-1, 1] -> [0, 1] */
sine = (sine + 1.0) / 2.0;
return ((guint32) sine) >> COGL_FIXED_Q;
return (guint32) (sine * CLUTTER_ALPHA_MAX_ALPHA);
}
/**
@ -1113,30 +1131,23 @@ clutter_smoothstep_inc_func (ClutterAlpha *alpha,
ClutterTimeline *timeline;
gint frame;
gint n_frames;
guint32 r;
guint32 x;
float r;
float x;
/*
* The smoothstep function uses f(x) = -2x^3 + 3x^2 where x is from <0,1>,
* and precission is critical -- we use 8.24 fixed format for this operation.
* The earlier operations involve division, which we cannot do in 8.24 for
* numbers in <0,1> we use ClutterFixed.
* and precission is critical.
*/
timeline = clutter_alpha_get_timeline (alpha);
frame = clutter_timeline_get_current_frame (timeline);
n_frames = clutter_timeline_get_n_frames (timeline);
/*
* Convert x to 8.24 for next step.
*/
x = CLUTTER_FIXED_DIV (frame, n_frames) << 8;
x = (float)frame / n_frames;
/*
* f(x) = -2x^3 + 3x^2
*
* Convert result to ClutterFixed to avoid overflow in next step.
*/
r = ((x >> 12) * (x >> 12) * 3 - (x >> 15) * (x >> 16) * (x >> 16)) >> 8;
r = -2 * x * x * x + 3 * x * x;
return (r * CLUTTER_ALPHA_MAX_ALPHA);
}
@ -1204,9 +1215,9 @@ clutter_exp_inc_func (ClutterAlpha *alpha,
*
* (2^x_alpha_max) - 1 == CLUTTER_ALPHA_MAX_ALPHA
*/
#if CLUTTER_ALPHA_MAX_ALPHA != 0xffff
#error Adjust x_alpha_max to match CLUTTER_ALPHA_MAX_ALPHA
#endif
/* XXX: If this fails:
* Adjust x_alpha_max to match CLUTTER_ALPHA_MAX_ALPHA */
g_assert (CLUTTER_ALPHA_MAX_ALPHA == 65535.0);
timeline = clutter_alpha_get_timeline (alpha);
frame = clutter_timeline_get_current_frame (timeline);
@ -1214,7 +1225,7 @@ clutter_exp_inc_func (ClutterAlpha *alpha,
x = x_alpha_max * frame / n_frames;
result = CLAMP (pow2f (x) - 1, 0, CLUTTER_ALPHA_MAX_ALPHA);
result = CLAMP (powf (2, x) - 1, 0, CLUTTER_ALPHA_MAX_ALPHA);
return result;
}
@ -1255,9 +1266,9 @@ clutter_exp_dec_func (ClutterAlpha *alpha,
*
* (2^x_alpha_max) - 1 == CLUTTER_ALPHA_MAX_ALPHA
*/
#if CLUTTER_ALPHA_MAX_ALPHA != 0xffff
#error Adjust x_alpha_max to match CLUTTER_ALPHA_MAX_ALPHA
#endif
/* XXX: If this fails:
* Adjust x_alpha_max to match CLUTTER_ALPHA_MAX_ALPHA */
g_assert (CLUTTER_ALPHA_MAX_ALPHA == 65535.0);
timeline = clutter_alpha_get_timeline (alpha);
frame = clutter_timeline_get_current_frame (timeline);
@ -1265,7 +1276,7 @@ clutter_exp_dec_func (ClutterAlpha *alpha,
x = (x_alpha_max * (n_frames - frame)) / n_frames;
result = CLAMP (pow2f (x) - 1, 0, CLUTTER_ALPHA_MAX_ALPHA);
result = CLAMP (powf (2, x) - 1, 0, CLUTTER_ALPHA_MAX_ALPHA);
return result;
}

2
clutter/clutter-alpha.h
View File

@ -106,7 +106,7 @@ struct _ClutterAlphaClass
*
* Since: 0.2
*/
#define CLUTTER_ALPHA_MAX_ALPHA (0xffff)
#define CLUTTER_ALPHA_MAX_ALPHA (65535.0f)
GType clutter_alpha_get_type (void) G_GNUC_CONST;

144
clutter/clutter-behaviour-ellipse.c
View File

@ -190,17 +190,13 @@ actor_apply_knot_foreach (ClutterBehaviour *behave,
static inline float
clamp_angle (float a)
{
float a1, a2;
gint rounds;
/* Need to add the 256 offset here, since the user space 0 maps to our
* -256
*/
rounds = (a + 256) / 1024;
a1 = rounds * 1024;
a2 = a - a1;
rounds = a / 360;
if (a < 0)
rounds--;
return a2;
return a - 360 * rounds;
}
static void
@ -218,11 +214,11 @@ clutter_behaviour_ellipse_alpha_notify (ClutterBehaviour *behave,
if (priv->direction == CLUTTER_ROTATE_CW && start >= end)
{
end += 1024;
end += 360;
}
else if (priv->direction == CLUTTER_ROTATE_CCW && start <= end)
{
end -= 1024;
end -= 360;
}
angle = (end - start) * alpha / CLUTTER_ALPHA_MAX_ALPHA + start;
@ -247,30 +243,25 @@ clutter_behaviour_ellipse_set_property (GObject *gobject,
switch (prop_id)
{
case PROP_ANGLE_START:
priv->angle_start =
COGL_ANGLE_FROM_DEG (g_value_get_double (value)) - 256;
priv->angle_start = g_value_get_double (value);
break;
case PROP_ANGLE_END:
priv->angle_end =
COGL_ANGLE_FROM_DEG (g_value_get_double (value)) - 256;
priv->angle_end = g_value_get_double (value);
break;
case PROP_ANGLE_TILT_X:
priv->angle_tilt_x =
COGL_ANGLE_FROM_DEG (g_value_get_double (value));
priv->angle_tilt_x = g_value_get_double (value);
break;
case PROP_ANGLE_TILT_Y:
priv->angle_tilt_y =
COGL_ANGLE_FROM_DEG (g_value_get_double (value));
priv->angle_tilt_y = g_value_get_double (value);
break;
case PROP_ANGLE_TILT_Z:
priv->angle_tilt_z =
COGL_ANGLE_FROM_DEG (g_value_get_double (value));
priv->angle_tilt_z = g_value_get_double (value);
break;
case PROP_WIDTH:
priv->a = g_value_get_int (value) >> 1;
priv->a = g_value_get_int (value) / 2;
break;
case PROP_HEIGHT:
priv->b = g_value_get_int (value) >> 1;
priv->b = g_value_get_int (value) / 2;
break;
case PROP_CENTER:
{
@ -301,30 +292,25 @@ clutter_behaviour_ellipse_get_property (GObject *gobject,
switch (prop_id)
{
case PROP_ANGLE_START:
g_value_set_double (value,
COGL_ANGLE_TO_DEG (priv->angle_start + 256));
g_value_set_double (value, priv->angle_start);
break;
case PROP_ANGLE_END:
g_value_set_double (value,
COGL_ANGLE_TO_DEG (priv->angle_end + 256));
g_value_set_double (value, priv->angle_end);
break;
case PROP_ANGLE_TILT_X:
g_value_set_double (value,
COGL_ANGLE_TO_DEG (priv->angle_tilt_x));
g_value_set_double (value, priv->angle_tilt_x);
break;
case PROP_ANGLE_TILT_Y:
g_value_set_double (value,
COGL_ANGLE_TO_DEG (priv->angle_tilt_y));
g_value_set_double (value, priv->angle_tilt_y);
break;
case PROP_ANGLE_TILT_Z:
g_value_set_double (value,
COGL_ANGLE_TO_DEG (priv->angle_tilt_z));
g_value_set_double (value, priv->angle_tilt_z);
break;
case PROP_WIDTH:
g_value_set_int (value, (priv->a << 1));
g_value_set_int (value, (priv->a * 2));
break;
case PROP_HEIGHT:
g_value_set_int (value, (priv->b << 1));
g_value_set_int (value, (priv->b * 2));
break;
case PROP_CENTER:
g_value_set_boxed (value, &priv->center);
@ -513,12 +499,8 @@ clutter_behaviour_ellipse_init (ClutterBehaviourEllipse * self)
priv->direction = CLUTTER_ROTATE_CW;
/* The inital values have to reflect the 90 degree offset between the normal
* mathematical space and the clutter clock-based space; the default end
* value of 360 is clamped to 0.
*/
priv->angle_start = -256;
priv->angle_end = -256;
priv->angle_start = 0;
priv->angle_end = 0;
}
/**
@ -611,8 +593,8 @@ clutter_behaviour_ellipse_newx (ClutterAlpha * alpha,
"width", width,
"height", height,
"direction", direction,
"angle-start", COGL_ANGLE_FROM_DEGX (start),
"angle-end", COGL_ANGLE_FROM_DEGX (end),
"angle-start", (double)CLUTTER_FIXED_TO_FLOAT (start),
"angle-end", (double)CLUTTER_FIXED_TO_FLOAT (end),
NULL);
}
@ -695,9 +677,9 @@ clutter_behaviour_ellipse_set_width (ClutterBehaviourEllipse * self,
priv = self->priv;
if (priv->a != width >> 1)
if (priv->a != width / 2)
{
priv->a = width >> 1;
priv->a = width / 2;
g_object_notify (G_OBJECT (self), "width");
}
@ -718,7 +700,7 @@ clutter_behaviour_ellipse_get_width (ClutterBehaviourEllipse *self)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self), 0);
return self->priv->a << 1;
return self->priv->a * 2;
}
/**
@ -740,9 +722,9 @@ clutter_behaviour_ellipse_set_height (ClutterBehaviourEllipse *self,
priv = self->priv;
if (priv->b != height >> 1)
if (priv->b != height / 2)
{
priv->b = height >> 1;
priv->b = height / 2;
g_object_notify (G_OBJECT (self), "height");
}
@ -763,7 +745,7 @@ clutter_behaviour_ellipse_get_height (ClutterBehaviourEllipse *self)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self), 0);
return self->priv->b << 1;
return self->priv->b * 2;
}
/**
@ -780,10 +762,11 @@ void
clutter_behaviour_ellipse_set_angle_start (ClutterBehaviourEllipse *self,
gdouble angle_start)
{
ClutterFixed new_angle = CLUTTER_FLOAT_TO_FIXED (angle_start);
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
clutter_behaviour_ellipse_set_angle_startx (self,
CLUTTER_FLOAT_TO_FIXED (angle_start));
clutter_behaviour_ellipse_set_angle_startx (self, new_angle);
}
/**
@ -805,7 +788,7 @@ clutter_behaviour_ellipse_set_angle_startx (ClutterBehaviourEllipse *self,
float new_angle;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
new_angle = clamp_angle (COGL_ANGLE_FROM_DEGX (angle_start) - 256);
new_angle = clamp_angle (CLUTTER_FIXED_TO_FLOAT (angle_start));
priv = self->priv;
if (priv->angle_start != new_angle)
@ -830,7 +813,7 @@ clutter_behaviour_ellipse_get_angle_start (ClutterBehaviourEllipse *self)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self), 0.0);
return COGL_ANGLE_TO_DEG (self->priv->angle_start + 256);
return (double)self->priv->angle_start;
}
/**
@ -848,7 +831,7 @@ clutter_behaviour_ellipse_get_angle_startx (ClutterBehaviourEllipse *self)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self), 0);
return COGL_ANGLE_TO_DEGX (self->priv->angle_start);
return CLUTTER_FLOAT_TO_FIXED (self->priv->angle_start);
}
/**
@ -865,10 +848,11 @@ void
clutter_behaviour_ellipse_set_angle_end (ClutterBehaviourEllipse *self,
gdouble angle_end)
{
ClutterFixed new_angle = CLUTTER_FLOAT_TO_FIXED (angle_end);
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
clutter_behaviour_ellipse_set_angle_endx (self,
CLUTTER_FLOAT_TO_FIXED (angle_end));
clutter_behaviour_ellipse_set_angle_endx (self, new_angle);
}
/**
@ -891,7 +875,7 @@ clutter_behaviour_ellipse_set_angle_endx (ClutterBehaviourEllipse *self,
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
new_angle = clamp_angle (COGL_ANGLE_FROM_DEGX (angle_end) - 256);
new_angle = clamp_angle (CLUTTER_FIXED_TO_FLOAT (angle_end));
priv = self->priv;
@ -918,7 +902,7 @@ clutter_behaviour_ellipse_get_angle_end (ClutterBehaviourEllipse *self)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self), 0.0);
return COGL_ANGLE_TO_DEG (self->priv->angle_end + 256);
return self->priv->angle_end;
}
/**
@ -936,7 +920,7 @@ clutter_behaviour_ellipse_get_angle_endx (ClutterBehaviourEllipse *self)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self), 0);
return COGL_ANGLE_TO_DEGX (self->priv->angle_end);
return CLUTTER_FLOAT_TO_FIXED (self->priv->angle_end);
}
/**
@ -955,11 +939,11 @@ clutter_behaviour_ellipse_set_angle_tilt (ClutterBehaviourEllipse *self,
ClutterRotateAxis axis,
gdouble angle_tilt)
{
ClutterFixed new_angle = CLUTTER_FLOAT_TO_FIXED (angle_tilt);
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
clutter_behaviour_ellipse_set_angle_tiltx (self,
axis,
CLUTTER_FLOAT_TO_FIXED (angle_tilt));
clutter_behaviour_ellipse_set_angle_tiltx (self, axis, new_angle);
}
/**
@ -983,7 +967,7 @@ clutter_behaviour_ellipse_set_angle_tiltx (ClutterBehaviourEllipse *self,
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
new_angle = COGL_ANGLE_FROM_DEGX (angle_tilt);
new_angle = CLUTTER_FIXED_TO_FLOAT (angle_tilt);
priv = self->priv;
@ -1038,11 +1022,11 @@ clutter_behaviour_ellipse_get_angle_tilt (ClutterBehaviourEllipse *self,
switch (axis)
{
case CLUTTER_X_AXIS:
return COGL_ANGLE_TO_DEG (self->priv->angle_tilt_x);
return self->priv->angle_tilt_x;
case CLUTTER_Y_AXIS:
return COGL_ANGLE_TO_DEG (self->priv->angle_tilt_y);
return self->priv->angle_tilt_y;
case CLUTTER_Z_AXIS:
return COGL_ANGLE_TO_DEG (self->priv->angle_tilt_z);
return self->priv->angle_tilt_z;
}
return 0;
@ -1068,11 +1052,11 @@ clutter_behaviour_ellipse_get_angle_tiltx (ClutterBehaviourEllipse *self,
switch (axis)
{
case CLUTTER_X_AXIS:
return COGL_ANGLE_TO_DEGX (self->priv->angle_tilt_x);
return CLUTTER_FLOAT_TO_FIXED (self->priv->angle_tilt_x);
case CLUTTER_Y_AXIS:
return COGL_ANGLE_TO_DEGX (self->priv->angle_tilt_y);
return CLUTTER_FLOAT_TO_FIXED (self->priv->angle_tilt_y);
case CLUTTER_Z_AXIS:
return COGL_ANGLE_TO_DEGX (self->priv->angle_tilt_z);
return CLUTTER_FLOAT_TO_FIXED (self->priv->angle_tilt_z);
}
return 0;
@ -1100,9 +1084,9 @@ clutter_behaviour_ellipse_set_tilt (ClutterBehaviourEllipse *self,
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
new_angle_x = COGL_ANGLE_FROM_DEG (angle_tilt_x);
new_angle_y = COGL_ANGLE_FROM_DEG (angle_tilt_y);
new_angle_z = COGL_ANGLE_FROM_DEG (angle_tilt_z);
new_angle_x = (float)angle_tilt_x;
new_angle_y = (float)angle_tilt_y;
new_angle_z = (float)angle_tilt_z;
priv = self->priv;
@ -1154,9 +1138,9 @@ clutter_behaviour_ellipse_set_tiltx (ClutterBehaviourEllipse *self,
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
new_angle_x = COGL_ANGLE_FROM_DEGX (angle_tilt_x);
new_angle_y = COGL_ANGLE_FROM_DEGX (angle_tilt_y);
new_angle_z = COGL_ANGLE_FROM_DEGX (angle_tilt_z);
new_angle_x = CLUTTER_FIXED_TO_FLOAT (angle_tilt_x);
new_angle_y = CLUTTER_FIXED_TO_FLOAT (angle_tilt_y);
new_angle_z = CLUTTER_FIXED_TO_FLOAT (angle_tilt_z);
priv = self->priv;
@ -1210,13 +1194,13 @@ clutter_behaviour_ellipse_get_tilt (ClutterBehaviourEllipse *self,
priv = self->priv;
if (angle_tilt_x)
*angle_tilt_x = COGL_ANGLE_TO_DEG (priv->angle_tilt_x);
*angle_tilt_x = priv->angle_tilt_x;
if (angle_tilt_y)
*angle_tilt_y = COGL_ANGLE_TO_DEG (priv->angle_tilt_y);
*angle_tilt_y = priv->angle_tilt_y;
if (angle_tilt_z)
*angle_tilt_z = COGL_ANGLE_TO_DEG (priv->angle_tilt_z);
*angle_tilt_z = priv->angle_tilt_z;
}
/**
@ -1246,13 +1230,13 @@ clutter_behaviour_ellipse_get_tiltx (ClutterBehaviourEllipse *self,
priv = self->priv;
if (angle_tilt_x)
*angle_tilt_x = COGL_ANGLE_TO_DEGX (priv->angle_tilt_x);
*angle_tilt_x = priv->angle_tilt_x;
if (angle_tilt_y)
*angle_tilt_y = COGL_ANGLE_TO_DEGX (priv->angle_tilt_y);
*angle_tilt_y = priv->angle_tilt_y;
if (angle_tilt_z)
*angle_tilt_z = COGL_ANGLE_TO_DEGX (priv->angle_tilt_z);
*angle_tilt_z = priv->angle_tilt_z;
}
/**

2
clutter/clutter-bezier.c
View File

@ -252,7 +252,7 @@ _clutter_bezier_init (ClutterBezier *b,
int x = _clutter_bezier_t2x (b, t);
int y = _clutter_bezier_t2y (b, t);
guint l = clutter_sqrti ((y - yp)*(y - yp) + (x - xp)*(x - xp));
guint l = cogl_sqrti ((y - yp)*(y - yp) + (x - xp)*(x - xp));
l += length[i-1];

4
clutter/clutter-fixed.c
View File

@ -251,8 +251,8 @@ param_fixed_init (GParamSpec *pspec)
{
ClutterParamSpecFixed *fspec = CLUTTER_PARAM_SPEC_FIXED (pspec);
fspec->minimum = COGL_FIXED_MIN;
fspec->maximum = COGL_FIXED_MAX;
fspec->minimum = CLUTTER_MAXFIXED;
fspec->maximum = CLUTTER_MINFIXED;
fspec->default_value = 0;
}

4
clutter/clutter-path.c
View File

@ -1217,11 +1217,11 @@ clutter_path_node_distance (const ClutterKnot *start,
* If we are using limited precision sqrti implementation, fallback on
* clib sqrt if the precission would be less than 10%
*/
#if INT_MAX > CLUTTER_SQRTI_ARG_10_PERCENT
#if INT_MAX > COGL_SQRTI_ARG_10_PERCENT
if (t <= COGL_SQRTI_ARG_10_PERCENT)
return cogl_sqrti (t);
else
return COGL_FLOAT_TO_INT (sqrt(t));
return COGL_FLOAT_TO_INT (sqrtf(t));
#else
return cogl_sqrti (t);
#endif

2
clutter/clutter-texture.c
View File

@ -474,7 +474,7 @@ clutter_texture_set_fbo_projection (ClutterActor *self)
/* Set up a projection matrix so that the actor will be projected as
if it was drawn at its original location */
tan_angle = tanf (COGL_ANGLE_FROM_DEGX (perspective.fovy / 2 * (G_PI/180.0)));
tan_angle = tanf ((perspective.fovy / 2) * (G_PI/180.0));
near_size = CLUTTER_FIXED_MUL (perspective.z_near, tan_angle);
cogl_frustum (CLUTTER_FIXED_MUL (tx_min, near_size),

10
clutter/cogl/cogl-color.h
View File

@ -68,7 +68,7 @@ void cogl_color_set_from_4d (CoglColor *dest,
gdouble alpha);
/**
* cogl_color_set_from_4x:
* cogl_color_set_from_4f:
* @dest: return location for a #CoglColor
* @red: value of the red channel, between 0 and %1.0
* @green: value of the green channel, between 0 and %1.0
@ -79,7 +79,7 @@ void cogl_color_set_from_4d (CoglColor *dest,
*
* Since: 1.0
*/
void cogl_color_set_from_4x (CoglColor *dest,
void cogl_color_set_from_4f (CoglColor *dest,
float red,
float green,
float blue,
@ -248,7 +248,7 @@ float cogl_color_get_alpha (const CoglColor *color);
* Sets the source color using normalized values for each component.
* This color will be used for any subsequent drawing operation.
*
* See also cogl_set_source_color4ub() and cogl_set_source_color4x()
* See also cogl_set_source_color4ub() and cogl_set_source_color4f()
* if you already have the color components.
*
* Since: 1.0
@ -276,7 +276,7 @@ void cogl_set_source_color4ub (guint8 red,
guint8 alpha);
/**
* cogl_set_source_color4x:
* cogl_set_source_color4f:
* @red: value of the red channel, between 0 and %1.0
* @green: value of the green channel, between 0 and %1.0
* @blue: value of the blue channel, between 0 and %1.0
@ -291,7 +291,7 @@ void cogl_set_source_color4ub (guint8 red,
*
* Since: 1.0
*/
void cogl_set_source_color4x (float red,
void cogl_set_source_color4f (float red,
float green,
float blue,
float alpha);

12
clutter/cogl/cogl-fixed.h
View File

@ -455,6 +455,18 @@ G_BEGIN_DECLS
*/
CoglFixed cogl_fixed_sin (CoglFixed angle);
/**
* cogl_fixed_tan:
* @angle: a #CoglFixed number
*
* Computes the tangent of @angle.
*
* Return value: the tangent of the passed angle, in fixed point notation
*
* Since: 1.0
*/
CoglFixed cogl_fixed_tan (CoglFixed angle);
/**
* cogl_fixed_cos:
* @angle: a #CoglFixed number

22
clutter/cogl/cogl-path.h
View File

@ -60,24 +60,10 @@ G_BEGIN_DECLS
* Fills a rectangle at the given coordinates with the current
* drawing color in a highly optimizied fashion.
**/
void cogl_rectangle (gint x,
gint y,
guint width,
guint height);
/**
* cogl_rectanglex:
* @x: X coordinate of the top-left corner
* @y: Y coordinate of the top-left corner
* @width: Width of the rectangle
* @height: Height of the rectangle
*
* A fixed-point version of cogl_fast_fill_rectangle.
**/
void cogl_rectanglex (float x,
float y,
float width,
float height);
void cogl_rectangle (float x,
float y,
float width,
float height);
/**
* cogl_path_fill:

48
clutter/cogl/cogl.h.in
View File

@ -231,7 +231,7 @@ void cogl_scale (float x,
float y);
/**
* cogl_translatex:
* cogl_translate:
* @x: Distance to translate along the x-axis
* @y: Distance to translate along the y-axis
* @z: Distance to translate along the z-axis
@ -239,26 +239,12 @@ void cogl_scale (float x,
* Multiplies the current model-view matrix by one that translates the
* model along all three axes according to the given values.
*/
void cogl_translatex (float x,
float y,
float z);
void cogl_translate (float x,
float y,
float z);
/**
* cogl_translate:
* @x: Distance to translate along the x-axis
* @y: Distance to translate along the y-axis
* @z: Distance to translate along the z-axis
*
* Integer version of cogl_translatex(). Multiplies the current
* model-view matrix by one that translates the model along all three
* axes according to the given values.
*/
void cogl_translate (gint x,
gint y,
gint z);
/**
* cogl_rotatex:
* cogl_rotate:
* @angle: Angle in degrees to rotate.
* @x: X-component of vertex to rotate around.
* @y: Y-component of vertex to rotate around.
@ -270,26 +256,10 @@ void cogl_translate (gint x,
* degrees about the vertex (0, 0, 1) causes a small counter-clockwise
* rotation.
*/
void cogl_rotatex (float angle,
gint x,
gint y,
gint z);
/**
* cogl_rotate:
* @angle: Angle in degrees to rotate.
* @x: X-component of vertex to rotate around.
* @y: Y-component of vertex to rotate around.
* @z: Z-component of vertex to rotate around.
*
* Integer version of cogl_rotatex(). Multiplies the current
* model-view matrix by one that rotates the model around the vertex
* specified by @x, @y and @z.
*/
void cogl_rotate (gint angle,
gint x,
gint y,
gint z);
void cogl_rotate (float angle,
float x,
float y,
float z);
/**
* cogl_get_modelview_matrix:

6
clutter/cogl/common/cogl-color.c
View File

@ -58,7 +58,7 @@ cogl_color_set_from_4d (CoglColor *dest,
}
void
cogl_color_set_from_4x (CoglColor *dest,
cogl_color_set_from_4f (CoglColor *dest,
float red,
float green,
float blue,
@ -157,13 +157,13 @@ cogl_set_source_color4ub (guint8 red,
}
void
cogl_set_source_color4x (float red,
cogl_set_source_color4f (float red,
float green,
float blue,
float alpha)
{
CoglColor c = { 0, };
cogl_color_set_from_4x (&c, red, green, blue, alpha);
cogl_color_set_from_4f (&c, red, green, blue, alpha);
cogl_set_source_color (&c);
}

6
clutter/cogl/common/cogl-fixed.c
View File

@ -481,6 +481,12 @@ cogl_angle_sin (CoglAngle angle)
return result;
}
CoglFixed
cogl_fixed_tan (CoglFixed angle)
{
return cogl_angle_tan (COGL_ANGLE_FROM_DEGX (angle));
}
CoglFixed
cogl_angle_tan (CoglAngle angle)
{

33
clutter/cogl/common/cogl-primitives.c
View File

@ -33,6 +33,7 @@
#include <string.h>
#include <gmodule.h>
#include <math.h>
#define _COGL_MAX_BEZ_RECURSE_DEPTH 16
@ -42,37 +43,21 @@ void _cogl_path_add_node (gboolean new_sub_path,
float y);
void _cogl_path_fill_nodes ();
void _cogl_path_stroke_nodes ();
void _cogl_rectangle (gint x,
gint y,
guint width,
guint height);
void _cogl_rectanglex (float x,
float y,
float width,
float height);
void _cogl_rectangle (float x,
float y,
float width,
float height);
void
cogl_rectangle (gint x,
gint y,
guint width,
guint height)
cogl_rectangle (float x,
float y,
float width,
float height)
{
cogl_clip_ensure ();
_cogl_rectangle (x, y, width, height);
}
void
cogl_rectanglex (float x,
float y,
float width,
float height)
{
cogl_clip_ensure ();
_cogl_rectanglex (x, y, width, height);
}
void
cogl_path_fill (void)
{

63
clutter/cogl/gl/cogl-primitives.c
View File

@ -34,39 +34,22 @@
#include <string.h>
#include <gmodule.h>
#include <math.h>
#define _COGL_MAX_BEZ_RECURSE_DEPTH 16
void
_cogl_rectangle (gint x,
gint y,
guint width,
guint height)
_cogl_rectangle (float x,
float y,
float width,
float height)
{
_COGL_GET_CONTEXT (ctx, NO_RETVAL);
cogl_enable (ctx->color_alpha < 255
? COGL_ENABLE_BLEND : 0);
GE( glRecti (x, y, x + width, y + height) );
}
void
_cogl_rectanglex (float x,
float y,
float width,
float height)
{
_COGL_GET_CONTEXT (ctx, NO_RETVAL);
cogl_enable (ctx->color_alpha < 255
? COGL_ENABLE_BLEND : 0);
GE( glRectf ( (x),
(y),
(x + width),
(y + height)) );
GE( glRectf (x, y, x + width, y + height) );
}
void
@ -131,17 +114,15 @@ _cogl_path_stroke_nodes ()
static void
_cogl_path_get_bounds (floatVec2 nodes_min,
floatVec2 nodes_max,
gint *bounds_x,
gint *bounds_y,
guint *bounds_w,
guint *bounds_h)
float *bounds_x,
float *bounds_y,
float *bounds_w,
float *bounds_h)
{
*bounds_x = floorf (nodes_min.x);
*bounds_y = floorf (nodes_min.y);
*bounds_w = ceilf (nodes_max.x
- (float)(*bounds_x));
*bounds_h = ceilf (nodes_max.y
- (float)(*bounds_y));
*bounds_x = nodes_min.x;
*bounds_y = nodes_min.y;
*bounds_w = nodes_max.x - *bounds_x;
*bounds_h = nodes_max.y - *bounds_y;
}
void
@ -153,10 +134,10 @@ _cogl_add_path_to_stencil_buffer (floatVec2 nodes_min,
{
guint path_start = 0;
guint sub_path_num = 0;
gint bounds_x;
gint bounds_y;
guint bounds_w;
guint bounds_h;
float bounds_x;
float bounds_y;
float bounds_w;
float bounds_h;
_cogl_path_get_bounds (nodes_min, nodes_max,
&bounds_x, &bounds_y, &bounds_w, &bounds_h);
@ -238,10 +219,10 @@ _cogl_add_path_to_stencil_buffer (floatVec2 nodes_min,
void
_cogl_path_fill_nodes ()
{
gint bounds_x;
gint bounds_y;
guint bounds_w;
guint bounds_h;
float bounds_x;
float bounds_y;
float bounds_w;
float bounds_h;
_COGL_GET_CONTEXT (ctx, NO_RETVAL);

5
clutter/cogl/gl/cogl-texture.c
View File

@ -37,6 +37,7 @@
#include <string.h>
#include <stdlib.h>
#include <math.h>
/*
#define COGL_DEBUG 1
@ -555,7 +556,7 @@ _cogl_texture_upload_subregion_to_gl (CoglTexture *tex,
guint wx, wy;
src = source_bmp->data
+ (src_y + (y_iter.intersect_start)
+ (src_y + ((int)y_iter.intersect_start)
- dst_y)
* source_bmp->rowstride
+ (src_x + x_span->start + x_span->size - x_span->waste
@ -600,7 +601,7 @@ _cogl_texture_upload_subregion_to_gl (CoglTexture *tex,
guint copy_width;
src = source_bmp->data
+ (src_x + (x_iter.intersect_start)
+ (src_x + ((int)x_iter.intersect_start)
- dst_x)
* bpp
+ (src_y + y_span->start + y_span->size - y_span->waste

113
clutter/cogl/gl/cogl.c
View File

@ -211,38 +211,21 @@ cogl_pop_matrix (void)
void
cogl_scale (float x, float y)
{
glScaled ((double)(x),
(double)(y),
glScalef ((float)(x),
(float)(y),
1.0);
}
void
cogl_translatex (float x, float y, float z)
cogl_translate (float x, float y, float z)
{
glTranslated ((double)(x),
(double)(y),
(double)(z));
glTranslatef (x, y, z);
}
void
cogl_translate (gint x, gint y, gint z)
cogl_rotate (float angle, float x, float y, float z)
{
glTranslatef ((float)x, (float)y, (float)z);
}
void
cogl_rotatex (float angle, gint x, gint y, gint z)
{
glRotated ((double)(angle),
(double)(x),
(double)(y),
(double)(z));
}
void
cogl_rotate (gint angle, gint x, gint y, gint z)
{
glRotatef ((float)angle, (float)x, (float)y, (float)z);
glRotatef (angle, x, y, z);
}
static inline gboolean
@ -645,17 +628,13 @@ cogl_perspective (float fovy,
* 2) When working with small numbers, we are loosing significant
* precision
*/
ymax =
(zNear *
(sinf (fovy_rad_half) /
cosf (fovy_rad_half)));
ymax = (zNear * (sinf (fovy_rad_half) / cosf (fovy_rad_half)));
xmax = (ymax * aspect);
x = (zNear / xmax);
y = (zNear / ymax);
c = (-(zFar + zNear) / ( zFar - zNear));
d = cogl_fixed_mul_div (-(2 * zFar), zNear, (zFar - zNear));
d = (-(2 * zFar) * zNear) / (zFar - zNear);
#define M(row,col) m[col*4+row]
M(0,0) = (x);
@ -696,12 +675,12 @@ cogl_frustum (float left,
GE( glMatrixMode (GL_PROJECTION) );
GE( glLoadIdentity () );
GE( glFrustum ((double)(left),
(double)(right),
(double)(bottom),
(double)(top),
(double)(z_near),
(double)(z_far)) );
GE( glFrustum ((GLdouble)(left),
(GLdouble)(right),
(GLdouble)(bottom),
(GLdouble)(top),
(GLdouble)(z_near),
(GLdouble)(z_far)) );
GE( glMatrixMode (GL_MODELVIEW) );
@ -773,9 +752,7 @@ cogl_setup_viewport (guint width,
{
float fovy_rad = (fovy * G_PI) / 180;
z_camera =
((sinf (fovy_rad) /
cosf (fovy_rad)) >> 1);
z_camera = ((sinf (fovy_rad) / cosf (fovy_rad)) / 2);
}
GE( glTranslatef (-0.5f, -0.5f, -z_camera) );
@ -1166,73 +1143,19 @@ cogl_features_available (CoglFeatureFlags features)
void
cogl_get_modelview_matrix (float m[16])
{
GLdouble md[16];
glGetDoublev(GL_MODELVIEW_MATRIX, &md[0]);
#define M(m,row,col) m[col*4+row]
M(m,0,0) = (M(md,0,0));
M(m,0,1) = (M(md,0,1));
M(m,0,2) = (M(md,0,2));
M(m,0,3) = (M(md,0,3));
M(m,1,0) = (M(md,1,0));
M(m,1,1) = (M(md,1,1));
M(m,1,2) = (M(md,1,2));
M(m,1,3) = (M(md,1,3));
M(m,2,0) = (M(md,2,0));
M(m,2,1) = (M(md,2,1));
M(m,2,2) = (M(md,2,2));
M(m,2,3) = (M(md,2,3));
M(m,3,0) = (M(md,3,0));
M(m,3,1) = (M(md,3,1));
M(m,3,2) = (M(md,3,2));
M(m,3,3) = (M(md,3,3));
#undef M
glGetFloatv (GL_MODELVIEW_MATRIX, m);
}
void
cogl_get_projection_matrix (float m[16])
{
GLdouble md[16];
glGetDoublev(GL_PROJECTION_MATRIX, &md[0]);
#define M(m,row,col) m[col*4+row]
M(m,0,0) = (M(md,0,0));
M(m,0,1) = (M(md,0,1));
M(m,0,2) = (M(md,0,2));
M(m,0,3) = (M(md,0,3));
M(m,1,0) = (M(md,1,0));
M(m,1,1) = (M(md,1,1));
M(m,1,2) = (M(md,1,2));
M(m,1,3) = (M(md,1,3));
M(m,2,0) = (M(md,2,0));
M(m,2,1) = (M(md,2,1));
M(m,2,2) = (M(md,2,2));
M(m,2,3) = (M(md,2,3));
M(m,3,0) = (M(md,3,0));
M(m,3,1) = (M(md,3,1));
M(m,3,2) = (M(md,3,2));
M(m,3,3) = (M(md,3,3));
#undef M
glGetFloatv (GL_PROJECTION_MATRIX, m);
}
void
cogl_get_viewport (float v[4])
{
GLdouble vd[4];
glGetDoublev(GL_VIEWPORT, &vd[0]);
v[0] = (vd[0]);
v[1] = (vd[1]);
v[2] = (vd[2]);
v[3] = (vd[3]);
glGetFloatv (GL_VIEWPORT, v);
}
void

45
clutter/cogl/gles/cogl-gles2-wrapper.c
View File

@ -514,15 +514,6 @@ cogl_gles2_wrapper_update_matrix (CoglGles2Wrapper *wrapper, GLenum matrix_num)
}
}
void
cogl_wrap_glClearColorx (GLclampx r, GLclampx g, GLclampx b, GLclampx a)
{
glClearColor ( (r),
(g),
(b),
(a));
}
void
cogl_wrap_glPushMatrix ()
{
@ -1143,13 +1134,9 @@ cogl_wrap_glAlphaFunc (GLenum func, GLclampf ref)
}
void
cogl_wrap_glColor4f (GLclampx r, GLclampx g, GLclampx b, GLclampx a)
cogl_wrap_glColor4f (GLclampf r, GLclampf g, GLclampf b, GLclampf a)
{
glVertexAttrib4f (COGL_GLES2_WRAPPER_COLOR_ATTRIB,
(r),
(g),
(b),
(a));
glVertexAttrib4f (COGL_GLES2_WRAPPER_COLOR_ATTRIB, r, g, b, a);
}
void
@ -1158,15 +1145,6 @@ cogl_wrap_glClipPlanef (GLenum plane, GLfloat *equation)
/* FIXME */
}
static void
cogl_gles2_float_array_to_fixed (int size,
const GLfloat *floats,
GLfloat *fixeds)
{
while (size-- > 0)
*(fixeds++) = (*(floats++));
}
void
cogl_wrap_glGetIntegerv (GLenum pname, GLint *params)
{
@ -1185,31 +1163,24 @@ cogl_wrap_glGetIntegerv (GLenum pname, GLint *params)
}
void
cogl_wrap_glGetFixedv (GLenum pname, GLfloat *params)
cogl_wrap_glGetFloatv (GLenum pname, GLfloat *params)
{
_COGL_GET_GLES2_WRAPPER (w, NO_RETVAL);
switch (pname)
{
case GL_MODELVIEW_MATRIX:
cogl_gles2_float_array_to_fixed (16, w->modelview_stack
+ w->modelview_stack_pos * 16,
params);
memcpy (params, w->modelview_stack + w->modelview_stack_pos * 16,
sizeof (GLfloat) * 16);
break;
case GL_PROJECTION_MATRIX:
cogl_gles2_float_array_to_fixed (16, w->projection_stack
+ w->projection_stack_pos * 16,
params);
memcpy (params, w->projection_stack + w->projection_stack_pos * 16,
sizeof (GLfloat) * 16);
break;
case GL_VIEWPORT:
{
GLfloat v[4];
glGetFloatv (GL_VIEWPORT, v);
cogl_gles2_float_array_to_fixed (4, v, params);
}
glGetFloatv (GL_VIEWPORT, params);
break;
}
}

31
clutter/cogl/gles/cogl-gles2-wrapper.h
View File

@ -203,8 +203,6 @@ struct _CoglGles2WrapperShader
void cogl_gles2_wrapper_init (CoglGles2Wrapper *wrapper);
void cogl_gles2_wrapper_deinit (CoglGles2Wrapper *wrapper);
void cogl_wrap_glClearColorx (GLclampx r, GLclampx g, GLclampx b, GLclampx a);
void cogl_wrap_glPushMatrix ();
void cogl_wrap_glPopMatrix ();
void cogl_wrap_glMatrixMode (GLenum mode);
@ -239,12 +237,12 @@ void cogl_wrap_glDisableClientState (GLenum array);
void cogl_wrap_glAlphaFunc (GLenum func, GLclampf ref);
void cogl_wrap_glColor4f (GLclampx r, GLclampx g, GLclampx b, GLclampx a);
void cogl_wrap_glColor4f (GLclampf r, GLclampf g, GLclampf b, GLclampf a);
void cogl_wrap_glClipPlanef (GLenum plane, GLfloat *equation);
void cogl_wrap_glGetIntegerv (GLenum pname, GLint *params);
void cogl_wrap_glGetFixedv (GLenum pname, GLfloat *params);
void cogl_wrap_glGetFloatv (GLenum pname, GLfloat *params);
void cogl_wrap_glFogf (GLenum pname, GLfloat param);
void cogl_wrap_glFogfv (GLenum pname, const GLfloat *params);
@ -273,35 +271,34 @@ void _cogl_gles2_clear_cache_for_program (CoglHandle program);
/* If we're not using GL ES 2 then just use the GL functions
directly */
#define cogl_wrap_glClearColorx glClearColorx
#define cogl_wrap_glDrawArrays glDrawArrays
#define cogl_wrap_glDrawElements glDrawElements
#define cogl_wrap_glPushMatrix glPushMatrix
#define cogl_wrap_glPopMatrix glPopMatrix
#define cogl_wrap_glMatrixMode glMatrixMode
#define cogl_wrap_glLoadIdentity glLoadIdentity
#define cogl_wrap_glMultMatrixf glMultMatrixx
#define cogl_wrap_glFrustumf glFrustumx
#define cogl_wrap_glScalef glScalex
#define cogl_wrap_glTranslatef glTranslatex
#define cogl_wrap_glRotatef glRotatex
#define cogl_wrap_glOrthof glOrthox
#define cogl_wrap_glMultMatrixf glMultMatrixf
#define cogl_wrap_glFrustumf glFrustumf
#define cogl_wrap_glScalef glScalef
#define cogl_wrap_glTranslatef glTranslatef
#define cogl_wrap_glRotatef glRotatef
#define cogl_wrap_glOrthof glOrthof
#define cogl_wrap_glEnable glEnable
#define cogl_wrap_glDisable glDisable
#define cogl_wrap_glTexCoordPointer glTexCoordPointer
#define cogl_wrap_glVertexPointer glVertexPointer
#define cogl_wrap_glColorPointer glColorPointer
#define cogl_wrap_glNormalPointer glNormalPointer
#define cogl_wrap_glTexEnvf glTexEnvx
#define cogl_wrap_glTexEnvf glTexEnvf
#define cogl_wrap_glEnableClientState glEnableClientState
#define cogl_wrap_glDisableClientState glDisableClientState
#define cogl_wrap_glAlphaFunc glAlphaFunc
#define cogl_wrap_glColor4f glColor4x
#define cogl_wrap_glClipPlanef glClipPlanex
#define cogl_wrap_glColor4f glColor4f
#define cogl_wrap_glClipPlanef glClipPlanef
#define cogl_wrap_glGetIntegerv glGetIntegerv
#define cogl_wrap_glGetFixedv glGetFixedv
#define cogl_wrap_glFogf glFogx
#define cogl_wrap_glFogfv glFogxv
#define cogl_wrap_glGetFloatv glGetFloatv
#define cogl_wrap_glFogf glFogf
#define cogl_wrap_glFogfv glFogfv
#define cogl_wrap_glTexParameteri glTexParameteri
/* The extra third parameter of the bind texture wrapper isn't needed

92
clutter/cogl/gles/cogl-primitives.c
View File

@ -34,59 +34,31 @@
#include <string.h>
#include <gmodule.h>
#include <math.h>
#define _COGL_MAX_BEZ_RECURSE_DEPTH 16
void
_cogl_rectangle (gint x,
gint y,
guint width,
guint height)
_cogl_rectangle (float x,
float y,
float width,
float height)
{
/* 32-bit integers are not supported as coord types
in GLES . Fixed type has got 16 bits left of the
point which is equal to short anyway. */
GLshort rect_verts[8] = {
(GLshort) x, (GLshort) y,
(GLshort) (x + width), (GLshort) y,
(GLshort) x, (GLshort) (y + height),
(GLshort) (x + width), (GLshort) (y + height)
GLfloat rect_verts[8] = {
(GLfloat) x, (GLfloat) y,
(GLfloat) (x + width), (GLfloat) y,
(GLfloat) x, (GLfloat) (y + height),
(GLfloat) (x + width), (GLfloat) (y + height)
};
_COGL_GET_CONTEXT (ctx, NO_RETVAL);
cogl_enable (COGL_ENABLE_VERTEX_ARRAY
| (ctx->color_alpha < 255 ? COGL_ENABLE_BLEND : 0));
GE ( cogl_wrap_glVertexPointer (2, GL_SHORT, 0, rect_verts ) );
GE ( cogl_wrap_glVertexPointer (2, GL_FLOAT, 0, rect_verts ) );
GE ( cogl_wrap_glDrawArrays (GL_TRIANGLE_STRIP, 0, 4) );
}
void
_cogl_rectanglex (float x,
float y,
float width,
float height)
{
GLfloat rect_verts[8] = {
x, y,
x + width, y,
x, y + height,
x + width, y + height
};
_COGL_GET_CONTEXT (ctx, NO_RETVAL);
cogl_enable (COGL_ENABLE_VERTEX_ARRAY
| (ctx->color_alpha < 255
? COGL_ENABLE_BLEND : 0));
GE( cogl_wrap_glVertexPointer (2, GL_FIXED, 0, rect_verts) );
GE( cogl_wrap_glDrawArrays (GL_TRIANGLE_STRIP, 0, 4) );
}
void
_cogl_path_add_node (gboolean new_sub_path,
float x,
@ -149,17 +121,15 @@ _cogl_path_stroke_nodes ()
static void
_cogl_path_get_bounds (floatVec2 nodes_min,
floatVec2 nodes_max,
gint *bounds_x,
gint *bounds_y,
guint *bounds_w,
guint *bounds_h)
float *bounds_x,
float *bounds_y,
float *bounds_w,
float *bounds_h)
{
*bounds_x = floorf (nodes_min.x);
*bounds_y = floorf (nodes_min.y);
*bounds_w = ceilf (nodes_max.x
- (float)(*bounds_x));
*bounds_h = ceilf (nodes_max.y
- (float)(*bounds_y));
*bounds_x = nodes_min.x;
*bounds_y = nodes_min.y;
*bounds_w = nodes_max.x - *bounds_x;
*bounds_h = nodes_max.y - *bounds_y;
}
static gint compare_ints (gconstpointer a,
@ -177,10 +147,10 @@ _cogl_add_path_to_stencil_buffer (floatVec2 nodes_min,
{
guint path_start = 0;
guint sub_path_num = 0;
gint bounds_x;
gint bounds_y;
guint bounds_w;
guint bounds_h;
float bounds_x;
float bounds_y;
float bounds_w;
float bounds_h;
_cogl_path_get_bounds (nodes_min, nodes_max,
&bounds_x, &bounds_y, &bounds_w, &bounds_h);
@ -244,12 +214,8 @@ _cogl_add_path_to_stencil_buffer (floatVec2 nodes_min,
GE( cogl_wrap_glMatrixMode (GL_PROJECTION) );
GE( cogl_wrap_glPushMatrix () );
GE( cogl_wrap_glLoadIdentity () );
cogl_rectanglex (-1.0, -1.0,
(float)(2),
(float)(2));
cogl_rectanglex (-1.0, -1.0,
(float)(2),
(float)(2));
cogl_rectangle (-1.0, -1.0, 2, 2);
cogl_rectangle (-1.0, -1.0, 2, 2);
GE( cogl_wrap_glPopMatrix () );
GE( cogl_wrap_glMatrixMode (GL_MODELVIEW) );
GE( cogl_wrap_glPopMatrix () );
@ -435,10 +401,10 @@ _cogl_path_fill_nodes_scanlines (CoglPathNode *path,
void
_cogl_path_fill_nodes ()
{
gint bounds_x;
gint bounds_y;
guint bounds_w;
guint bounds_h;
float bounds_x;
float bounds_y;
float bounds_w;
float bounds_h;
_COGL_GET_CONTEXT (ctx, NO_RETVAL);

5
clutter/cogl/gles/cogl-texture.c
View File

@ -39,6 +39,7 @@
#include <string.h>
#include <stdlib.h>
#include <math.h>
#define glVertexPointer cogl_wrap_glVertexPointer
#define glTexCoordPointer cogl_wrap_glTexCoordPointer
@ -768,7 +769,7 @@ _cogl_texture_upload_subregion_to_gl (CoglTexture *tex,
guint wx, wy;
src = source_bmp->data
+ (src_y + (y_iter.intersect_start)
+ (src_y + ((int)y_iter.intersect_start)
- dst_y)
* source_bmp->rowstride
+ (src_x + x_span->start + x_span->size - x_span->waste
@ -813,7 +814,7 @@ _cogl_texture_upload_subregion_to_gl (CoglTexture *tex,
guint copy_width;
src = source_bmp->data
+ (src_x + (x_iter.intersect_start)
+ (src_x + ((int)x_iter.intersect_start)
- dst_x)
* bpp
+ (src_y + y_span->start + y_span->size - y_span->waste

68
clutter/cogl/gles/cogl.c
View File

@ -37,6 +37,7 @@
#include "cogl-context.h"
#include "cogl-gles2-wrapper.h"
#include <math.h>
/* GL error to string conversion */
#if COGL_DEBUG
@ -92,10 +93,10 @@ cogl_paint_init (const CoglColor *color)
fprintf(stderr, "\n ============== Paint Start ================ \n");
#endif
cogl_wrap_glClearColorx (cogl_color_get_red (color),
cogl_color_get_green (color),
cogl_color_get_blue (color),
0);
glClearColor (cogl_color_get_red (color),
cogl_color_get_green (color),
cogl_color_get_blue (color),
0);
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
cogl_wrap_glDisable (GL_LIGHTING);
@ -122,35 +123,15 @@ cogl_scale (float x, float y)
}
void
cogl_translatex (float x, float y, float z)
cogl_translate (float x, float y, float z)
{
GE( cogl_wrap_glTranslatef (x, y, z) );
}
void
cogl_translate (gint x, gint y, gint z)
cogl_rotate (float angle, float x, float y, float z)
{
GE( cogl_wrap_glTranslatef ((float)(x),
(float)(y),
(float)(z)) );
}
void
cogl_rotatex (float angle,
float x,
float y,
float z)
{
GE( cogl_wrap_glRotatef (angle,x,y,z) );
}
void
cogl_rotate (gint angle, gint x, gint y, gint z)
{
GE( cogl_wrap_glRotatef ((float)(angle),
(float)(x),
(float)(y),
(float)(z)) );
GE( cogl_wrap_glRotatef (angle, x, y, z) );
}
static inline gboolean
@ -365,9 +346,8 @@ set_clip_plane (GLint plane_num,
/* Calculate the angle between the axes and the line crossing the
two points */
angle = (atan2f (vertex_b[1] - vertex_a[1] *
vertex_b[0] - vertex_a[0]),
COGL_RADIANS_TO_DEGREES);
angle = atan2f (vertex_b[1] - vertex_a[1],
vertex_b[0] - vertex_a[0]) * (180.0/G_PI);
GE( cogl_wrap_glPushMatrix () );
/* Load the identity matrix and multiply by the reverse of the
@ -405,8 +385,8 @@ _cogl_set_clip_planes (float x_offset,
float vertex_br[4] = { x_offset + width, y_offset + height,
0, 1.0 };
GE( cogl_wrap_glGetFixedv (GL_MODELVIEW_MATRIX, modelview) );
GE( cogl_wrap_glGetFixedv (GL_PROJECTION_MATRIX, projection) );
GE( cogl_wrap_glGetFloatv (GL_MODELVIEW_MATRIX, modelview) );
GE( cogl_wrap_glGetFloatv (GL_PROJECTION_MATRIX, projection) );
project_vertex (modelview, projection, vertex_tl);
project_vertex (modelview, projection, vertex_tr);
@ -457,7 +437,7 @@ _cogl_add_stencil_clip (float x_offset,
GE( glStencilFunc (GL_NEVER, 0x1, 0x1) );
GE( glStencilOp (GL_REPLACE, GL_REPLACE, GL_REPLACE) );
cogl_rectanglex (x_offset, y_offset, width, height);
cogl_rectangle (x_offset, y_offset, width, height);
}
else
{
@ -465,7 +445,7 @@ _cogl_add_stencil_clip (float x_offset,
rectangle */
GE( glStencilFunc (GL_NEVER, 0x1, 0x3) );
GE( glStencilOp (GL_INCR, GL_INCR, GL_INCR) );
cogl_rectanglex (x_offset, y_offset, width, height);
cogl_rectangle (x_offset, y_offset, width, height);
/* Subtract one from all pixels in the stencil buffer so that
only pixels where both the original stencil buffer and the
@ -476,9 +456,7 @@ _cogl_add_stencil_clip (float x_offset,
GE( cogl_wrap_glMatrixMode (GL_PROJECTION) );
GE( cogl_wrap_glPushMatrix () );
GE( cogl_wrap_glLoadIdentity () );
cogl_rectanglex (-1.0, -1.0,
(float)(2),
(float)(2));
cogl_rectangle (-1.0, -1.0, 2, 2);
GE( cogl_wrap_glPopMatrix () );
GE( cogl_wrap_glMatrixMode (GL_MODELVIEW) );
GE( cogl_wrap_glPopMatrix () );
@ -558,15 +536,13 @@ cogl_perspective (float fovy,
* 2) When working with small numbers, we can are loosing significant
* precision
*/
ymax = (zNear *
(sinf (fovy_rad_half) /
cosf (fovy_rad_half)));
ymax = (zNear * (sinf (fovy_rad_half) / cosf (fovy_rad_half)));
xmax = (ymax * aspect);
x = (zNear / xmax);
y = (zNear / ymax);
c = (-(zFar + zNear) / ( zFar - zNear));
d = (-((2 * zFar * zNear)) / (zFar - zNear));
d = (-(2 * zFar) * zNear) / (zFar - zNear);
#define M(row,col) m[col*4+row]
M(0,0) = x;
@ -672,12 +648,12 @@ cogl_setup_viewport (guint w,
{
float fovy_rad = (fovy * G_PI) / 180;
z_camera = (sinf (fovy_rad) /
cosf (fovy_rad)) >> 1;
z_camera = (sinf (fovy_rad) / cosf (fovy_rad)) / 2;
}
GE( cogl_wrap_glTranslatef (-1 << 15, -1 << 15, -z_camera) );
GE( cogl_wrap_glTranslatef (-0.5f, -0.5f, -z_camera) );
GE( cogl_wrap_glScalef ( 1.0 / width,
-1.0 / height,
@ -737,13 +713,13 @@ cogl_features_available (CoglFeatureFlags features)
void
cogl_get_modelview_matrix (float m[16])
{
cogl_wrap_glGetFixedv(GL_MODELVIEW_MATRIX, &m[0]);
cogl_wrap_glGetFloatv (GL_MODELVIEW_MATRIX, m);
}
void
cogl_get_projection_matrix (float m[16])
{
cogl_wrap_glGetFixedv(GL_PROJECTION_MATRIX, &m[0]);
cogl_wrap_glGetFloatv (GL_PROJECTION_MATRIX, m);
}
void

8
clutter/pango/cogl-pango-render.c
View File

@ -102,8 +102,6 @@ cogl_pango_renderer_draw_glyph (CoglPangoRenderer *priv,
*(p++) = cache_value->tx2; *(p++) = cache_value->ty2;
}
#define COGL_PANGO_UNIT_TO_FIXED(x) ((x) << (COGL_FIXED_Q - 10))
static void cogl_pango_renderer_finalize (GObject *object);
static void cogl_pango_renderer_draw_glyphs (PangoRenderer *renderer,
PangoFont *font,
@ -439,8 +437,8 @@ cogl_pango_renderer_get_device_units (PangoRenderer *renderer,
}
else
{
*xout = COGL_PANGO_UNIT_TO_FIXED (xin);
*yout = COGL_PANGO_UNIT_TO_FIXED (yin);
*xout = PANGO_PIXELS (xin);
*yout = PANGO_PIXELS (yin);
}
}
@ -463,7 +461,7 @@ cogl_pango_renderer_draw_rectangle (PangoRenderer *renderer,
x + width, y + height,
&x2, &y2);
cogl_rectanglex (x1, y1, x2 - x1, y2 - y1);
cogl_rectangle (x1, y1, x2 - x1, y2 - y1);
}
static void

4
doc/reference/cogl/cogl-sections.txt
View File

@ -89,7 +89,7 @@ cogl_path_stroke
cogl_path_stroke_preserve
cogl_set_source_color
cogl_set_source_color4ub
cogl_set_source_color4x
cogl_set_source_color4f
<SUBSECTION>
cogl_rectangle
@ -257,7 +257,7 @@ cogl_color_copy
cogl_color_free
cogl_color_set_from_4ub
cogl_color_set_from_4d
cogl_color_set_from_4x
cogl_color_set_from_4f
<SUBSECTION>
cogl_color_get_red

4
tests/conform/test-backface-culling.c
View File

@ -121,7 +121,7 @@ on_paint (ClutterActor *actor, TestState *state)
/* Set the color to white so that all the textures will be drawn
at their own color */
cogl_set_source_color4x (1.0, 1.0,
cogl_set_source_color4f (1.0, 1.0,
1.0, 1.0);
x2 = x1 + (float)(TEXTURE_SIZE);
@ -173,7 +173,7 @@ on_paint (ClutterActor *actor, TestState *state)
x2 = x1 + (float)(TEXTURE_SIZE);
/* Draw a regular rectangle (this should always show) */
cogl_set_source_color4x (1.0, 0, 0, 1.0);
cogl_set_source_color4f (1.0, 0, 0, 1.0);
cogl_rectangle ( (x1), (y1),
(x2 - x1), (y2 - y1));

10
tests/interactive/test-cogl-tex-tile.c
View File

@ -90,14 +90,14 @@ test_coglbox_paint(ClutterActor *self)
ClutterFixed sin_frame, cos_frame;
ClutterFixed frac_frame;
gint t;
sin_frame = clutter_sini (CLUTTER_ANGLE_FROM_DEG (priv->frame));
cos_frame = clutter_cosi (CLUTTER_ANGLE_FROM_DEG (priv->frame));
sin_frame = clutter_sinx (priv->frame);
cos_frame = clutter_cosx (priv->frame);
pingpong_frame = (priv->frame <= 180 ? priv->frame : 360 - priv->frame);
frac_frame = (CLUTTER_INT_TO_FIXED (pingpong_frame) /
CLUTTER_INT_TO_FIXED (180));
frac_frame += (1.0 >> 1);
frac_frame <<= 1;
CLUTTER_INT_TO_FIXED (180));
frac_frame += 0.5;
frac_frame *= 2;
for (t=0; t<4; t+=2)
{