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gl: translate proper matrix depending up type of gl_operand

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Fixes radial-gradiant-mask-source.
This commit is contained in:
Henry Song 2012-07-25 16:12:22 +01:00 • committed by Chris Wilson
parent d00539ca13
commit f3abb1079a
1 changed files with 20 additions and 2 deletions
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22
src/cairo-gl-operand.c
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@ -364,8 +364,26 @@ void
_cairo_gl_operand_translate (cairo_gl_operand_t *operand,
double tx, double ty)
{
operand->texture.attributes.matrix.x0 -= tx * operand->texture.attributes.matrix.xx;
operand->texture.attributes.matrix.y0 -= ty * operand->texture.attributes.matrix.yy;
switch (operand->type) {
case CAIRO_GL_OPERAND_TEXTURE:
operand->texture.attributes.matrix.x0 -= tx * operand->texture.attributes.matrix.xx;
operand->texture.attributes.matrix.y0 -= ty * operand->texture.attributes.matrix.yy;
break;
case CAIRO_GL_OPERAND_LINEAR_GRADIENT:
case CAIRO_GL_OPERAND_RADIAL_GRADIENT_A0:
case CAIRO_GL_OPERAND_RADIAL_GRADIENT_NONE:
case CAIRO_GL_OPERAND_RADIAL_GRADIENT_EXT:
operand->gradient.m.x0 -= tx * operand->gradient.m.xx;
operand->gradient.m.y0 -= ty * operand->gradient.m.yy;
break;
case CAIRO_GL_OPERAND_NONE:
case CAIRO_GL_OPERAND_CONSTANT:
case CAIRO_GL_OPERAND_COUNT:
default:
break;
}
}
static cairo_status_t