forked from enlightenment/efl
120 lines
3.9 KiB
C
120 lines
3.9 KiB
C
#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <Eina.h>
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#include <Ector.h>
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#include <software/Ector_Software.h>
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#include "ector_private.h"
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#include "ector_software_private.h"
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static void
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_update_radial_data(Ector_Renderer_Software_Gradient_Data *gdata)
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{
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update_color_table(gdata);
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gdata->radial.cx = gdata->grd->radial.x;
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gdata->radial.cy = gdata->grd->radial.y;
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gdata->radial.cradius = gdata->grd->radius;
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if (!gdata->grd->focal.x)
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gdata->radial.fx = gdata->grd->radial.x;
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else
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gdata->radial.fx = gdata->grd->focal.x;
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if (!gdata->grd->focal.y)
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gdata->radial.fy = gdata->grd->radial.y;
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else
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gdata->radial.fy = gdata->grd->focal.y;
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gdata->radial.fradius = 0;
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gdata->radial.dx = gdata->radial.cx - gdata->radial.fx;
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gdata->radial.dy = gdata->radial.cy - gdata->radial.fy;
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gdata->radial.dr = gdata->radial.cradius - gdata->radial.fradius;
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gdata->radial.sqrfr = gdata->radial.fradius * gdata->radial.fradius;
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gdata->radial.a = gdata->radial.dr * gdata->radial.dr -
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gdata->radial.dx * gdata->radial.dx -
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gdata->radial.dy * gdata->radial.dy;
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gdata->radial.inv2a = 1 / (2 * gdata->radial.a);
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gdata->radial.extended = (gdata->radial.fradius >= 0.00001f) || gdata->radial.a >= 0.00001f;
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}
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static Eina_Bool
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_ector_renderer_software_gradient_radial_ector_renderer_generic_base_prepare(Eo *obj, Ector_Renderer_Software_Gradient_Data *pd)
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{
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if (!pd->surface)
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{
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Eo *parent;
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eo_do(obj, parent = eo_parent_get());
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if (!parent) return EINA_FALSE;
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pd->surface = eo_data_xref(parent, ECTOR_SOFTWARE_SURFACE_CLASS, obj);
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}
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_update_radial_data(pd);
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return EINA_FALSE;
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}
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// Clearly duplicated and should be in a common place...
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static Eina_Bool
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_ector_renderer_software_gradient_radial_ector_renderer_generic_base_draw(Eo *obj EINA_UNUSED,
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Ector_Renderer_Software_Gradient_Data *pd EINA_UNUSED,
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Ector_Rop op EINA_UNUSED, Eina_Array *clips EINA_UNUSED,
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unsigned int mul_col EINA_UNUSED)
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{
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return EINA_TRUE;
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}
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// Clearly duplicated and should be in a common place...
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static Eina_Bool
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_ector_renderer_software_gradient_radial_ector_renderer_software_base_fill(Eo *obj EINA_UNUSED, Ector_Renderer_Software_Gradient_Data *pd)
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{
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ector_software_rasterizer_radial_gradient_set(pd->surface->software, pd);
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return EINA_TRUE;
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}
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Eo *
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_ector_renderer_software_gradient_radial_eo_base_constructor(Eo *obj,
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Ector_Renderer_Software_Gradient_Data *pd)
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{
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obj = eo_do_super_ret(obj, ECTOR_RENDERER_SOFTWARE_GRADIENT_RADIAL_CLASS, obj, eo_constructor());
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pd->gd = eo_data_xref(obj, ECTOR_RENDERER_GENERIC_GRADIENT_MIXIN, obj);
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pd->gld = eo_data_xref(obj, ECTOR_RENDERER_GENERIC_GRADIENT_RADIAL_MIXIN, obj);
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return obj;
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}
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void
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_ector_renderer_software_gradient_radial_eo_base_destructor(Eo *obj,
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Ector_Renderer_Software_Gradient_Data *pd)
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{
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Eo *parent;
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destroy_color_table(pd);
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eo_do(obj, parent = eo_parent_get());
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eo_data_xunref(parent, pd->surface, obj);
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eo_data_xunref(obj, pd->gd, obj);
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eo_data_xunref(obj, pd->gld, obj);
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eo_do_super(obj, ECTOR_RENDERER_SOFTWARE_GRADIENT_RADIAL_CLASS, eo_destructor());
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}
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void
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_ector_renderer_software_gradient_radial_efl_gfx_gradient_base_stop_set(Eo *obj, Ector_Renderer_Software_Gradient_Data *pd, const Efl_Gfx_Gradient_Stop *colors, unsigned int length)
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{
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eo_do_super(obj, ECTOR_RENDERER_SOFTWARE_GRADIENT_RADIAL_CLASS,
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efl_gfx_gradient_stop_set(colors, length));
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destroy_color_table(pd);
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}
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#include "ector_renderer_software_gradient_radial.eo.c"
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