diff options
Diffstat (limited to 'src/modules/shapes')
| -rw-r--r-- | src/modules/shapes/shapes.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/modules/shapes/shapes.c b/src/modules/shapes/shapes.c index ff25267..47e4b8b 100644 --- a/src/modules/shapes/shapes.c +++ b/src/modules/shapes/shapes.c @@ -89,7 +89,7 @@ typedef struct shapes_setup_t { typedef struct shapes_context_t { til_module_context_t til_module_context; - shapes_setup_t setup; + shapes_setup_t *setup; } shapes_context_t; @@ -101,7 +101,7 @@ static til_module_context_t * shapes_create_context(const til_module_t *module, if (!ctxt) return NULL; - ctxt->setup = *(shapes_setup_t *)setup; + ctxt->setup = (shapes_setup_t *)setup; return &ctxt->til_module_context; } @@ -112,7 +112,7 @@ static void shapes_render_fragment(til_module_context_t *context, til_stream_t * shapes_context_t *ctxt = (shapes_context_t *)context; til_fb_fragment_t *fragment = *fragment_ptr; - unsigned size = MIN(fragment->frame_width, fragment->frame_height) * ctxt->setup.scale; + unsigned size = MIN(fragment->frame_width, fragment->frame_height) * ctxt->setup->scale; unsigned xoff = (fragment->frame_width - size) >> 1; unsigned yoff = (fragment->frame_height - size) >> 1; @@ -141,7 +141,7 @@ static void shapes_render_fragment(til_module_context_t *context, til_stream_t * /* eventually these should probably get broken out into functions, * but it's not too unwieldy for now. */ - switch (ctxt->setup.type) { + switch (ctxt->setup->type) { case SHAPES_TYPE_CIRCLE: { unsigned yskip = (fragment->y > yoff ? (fragment->y - yoff) : 0); unsigned xskip = (fragment->x > xoff ? (fragment->x - xoff) : 0); @@ -158,7 +158,7 @@ static void shapes_render_fragment(til_module_context_t *context, til_stream_t * for (unsigned x = MAX(fragment->x, xoff); x < xoff + size; x++, X++, XX += s) { float rad = atan2f(YY, XX); - if (Y*Y+X*X < r_sq * (1.f - fabsf(cosf(ctxt->setup.n_pinches * rad + (float)ticks * ctxt->setup.pinch_spin * SHAPES_SPIN_BASE)) * ctxt->setup.pinch)) + if (Y*Y+X*X < r_sq * (1.f - fabsf(cosf(ctxt->setup->n_pinches * rad + (float)ticks * ctxt->setup->pinch_spin * SHAPES_SPIN_BASE)) * ctxt->setup->pinch)) til_fb_fragment_put_pixel_checked(fragment, TIL_FB_DRAW_FLAG_TEXTURABLE, x, y, 0xffffffff); /* TODO: stop relying on checked for clipping */ else if (!fragment->cleared) til_fb_fragment_put_pixel_checked(fragment, 0, x, y, 0x0); @@ -179,9 +179,9 @@ static void shapes_render_fragment(til_module_context_t *context, til_stream_t * XX = -1.f + xskip * s; for (unsigned x = MAX(fragment->x, xoff); x < xoff + size; x++, XX += s) { float rad = atan2f(YY, XX); - float r = cosf((float)ctxt->setup.n_points * (rad + (float)ticks * ctxt->setup.spin * SHAPES_SPIN_BASE)) * .5f + .5f; + float r = cosf((float)ctxt->setup->n_points * (rad + (float)ticks * ctxt->setup->spin * SHAPES_SPIN_BASE)) * .5f + .5f; - r *= 1.f - fabsf(cosf(ctxt->setup.n_pinches * rad + (float)ticks * ctxt->setup.pinch_spin * SHAPES_SPIN_BASE)) * ctxt->setup.pinch; + r *= 1.f - fabsf(cosf(ctxt->setup->n_pinches * rad + (float)ticks * ctxt->setup->pinch_spin * SHAPES_SPIN_BASE)) * ctxt->setup->pinch; if (XX * XX + YY * YY < r * r) til_fb_fragment_put_pixel_checked(fragment, TIL_FB_DRAW_FLAG_TEXTURABLE, x, y, 0xffffffff); /* stop relying on checked for clipping */ @@ -209,7 +209,7 @@ static void shapes_render_fragment(til_module_context_t *context, til_stream_t * for (unsigned x = MAX(fragment->x, xoff); x < xoff + size; x++, X++, XX += s) { float rad = atan2f(YY, XX); - if (abs(Y) + abs(X) < r * (1.f - fabsf(cosf(ctxt->setup.n_pinches * rad + (float)ticks * ctxt->setup.pinch_spin * SHAPES_SPIN_BASE)) * ctxt->setup.pinch)) + if (abs(Y) + abs(X) < r * (1.f - fabsf(cosf(ctxt->setup->n_pinches * rad + (float)ticks * ctxt->setup->pinch_spin * SHAPES_SPIN_BASE)) * ctxt->setup->pinch)) til_fb_fragment_put_pixel_checked(fragment, TIL_FB_DRAW_FLAG_TEXTURABLE, x, y, 0xffffffff); else if (!fragment->cleared) til_fb_fragment_put_pixel_checked(fragment, 0, x, y, 0x0); @@ -230,10 +230,10 @@ static void shapes_render_fragment(til_module_context_t *context, til_stream_t * XX = -1.f + xskip * s; for (unsigned x = MAX(fragment->x, xoff); x < xoff + size; x++, XX += s) { float rad = atan2f(YY, XX); - float r = (M_2_PI * asinf(sinf((float)ctxt->setup.n_points * (rad + (float)ticks * ctxt->setup.spin * SHAPES_SPIN_BASE)) * .5f + .5f)) * .5f + .5f; + float r = (M_2_PI * asinf(sinf((float)ctxt->setup->n_points * (rad + (float)ticks * ctxt->setup->spin * SHAPES_SPIN_BASE)) * .5f + .5f)) * .5f + .5f; /* ^^^^^^^^^^^^^^^^^^^ approximates a triangle wave */ - r *= 1.f - fabsf(cosf(ctxt->setup.n_pinches * rad + (float)ticks * ctxt->setup.pinch_spin * SHAPES_SPIN_BASE)) * ctxt->setup.pinch; + r *= 1.f - fabsf(cosf(ctxt->setup->n_pinches * rad + (float)ticks * ctxt->setup->pinch_spin * SHAPES_SPIN_BASE)) * ctxt->setup->pinch; if (XX * XX + YY * YY < r * r) til_fb_fragment_put_pixel_checked(fragment, TIL_FB_DRAW_FLAG_TEXTURABLE, x, y, 0xffffffff); |